Publications

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Journal

Date

An Interpretable Machine Learning Model for Accurate Prediction of Sepsis in the ICU
Shamim Nemati, Andre Holder, Fereshteh Razmi, Matthew D Stanley, Gari D Clifford, Timothy G Buchman

Critical Care Medicine: December 26, 2017 - Volume Online First - Issue - p DOI: 10.1097/CCM.0000000000002936 Clinical Investigation: PDF Only

2018

Subject Selection on a Riemannian Manifold for Unsupervised Cross-subject Seizure Detection
Samaneh Nasiri Ghosheh Bolagh, Gari Clifford

Published 2017/12/1 Learning (cs.LG); Machine Learning (stat.ML) arXiv preprint arXiv:1712.00465

2017

Digital health system for personalised COPD long-term management
Carmelo Velardo, Syed Ahmar Shah, Oliver Gibson, Gari Clifford, Carl Heneghan, Heather Rutter, Andrew Farmer, Lionel Tarassenko

BMC Medical Informatics and Decision MakingBMC series – open, inclusive and trusted 201717:19 https://doi.org/10.1186/s12911-017-0414-8

2017

Multiscale network representation of physiological time series for early prediction of sepsis
Supreeth P Shashikumar, Qiao Li, Gari D Clifford, Shamim Nemati

Published 29 November 2017 • © 2017 Institute of Physics and Engineering in Medicine Physiological Measurement, Volume 38, Number 12 https://doi.org/10.1088/1361-6579/aa9772

2017

Doppler‐based fetal heart rate analysis markers for the detection of early intrauterine growth restriction
Lisa Stroux, Christopher W Redman, Antoniya Georgieva, Stephen J Payne, Gari D Clifford

Published: 27 September 2017 DOI: 10.1111/aogs.13228

2017

Sustainable Technology for Surgical Referrals: Pilot Implementation of an Electronic Referral System for Short-Term Surgical Missions
Rachel Hall Clifford, Stephanie Roche, Sana Fathima, Niclas Palmius, Kelly Hollingworth, Jennifer Kennedy, Jasmin Merida, Meghan Stephens, Ryan Lavalley, Peter Rohloff, Pablo Garcia, Stephen Patrick, Gari Clifford

Journal of Health Informatics in Developing Countries http://www.jhidc.org/ Vol. 11 No. 2, 2017 Submitted: June 29th, 2017 Accepted: August 6th, 2017

2017

Critical questions: Advancing the health of female Veterans
Lisa Muirhead, Priscilla Hall, Cedrella Jones‐Taylor, Gari D Clifford, Tasha Felton‐Williams, Kathy Williams

Published: 21 July 2017 DOI: 10.1002/2327-6924.12490

2017

Matched Filtering for Heart Rate Estimation on Compressive Sensing ECG Measurements
Giulia Da Poian, Christopher J Rozell, Riccardo Bernardini, Roberto Rinaldo, Gari D Clifford

IEEE Transactions on Biomedical Engineering ( Volume: PP, Issue: 99 ) 14 September 2017 DOI: 10.1109/TBME.2017.2752422 PubMed ID: 28920895

2017

Performance of an open-source heart sound segmentation algorithm on eight independent databases
Chengyu Liu, David Springer, Gari D Clifford

Published 1 August 2017 • © 2017 Institute of Physics and Engineering in Medicine Physiological Measurement, Volume 38, Number 8

2017

Recent advances in heart sound analysis
Gari D Clifford, Chengyu Liu, Benjamin Moody, Jose Millet, Samuel Schmidt, Qiao Li, Ikaro Silva, Roger G Mark

Physiological Measurement, Volume 38, Issue 8, pp. E10 (2017). Publication Date: 08/2017 Origin: IOP DOI: 10.1088/1361-6579/aa7ec8 Bibliographic Code: 2017PhyM...3

2017

Combining sparse coding and time-domain features for heart sound classification
Bradley M Whitaker, Pradyumna B Suresha, Chengyu Liu, Gari D Clifford, David V Anderson

Published 31 July 2017 • © 2017 Institute of Physics and Engineering in Medicine Physiological Measurement, Volume 38, Number 8

2017

Template-based Quality Assessment of the Doppler Ultrasound Signal for Fetal Monitoring
Camilo E Valderrama, Faezeh Marzbanrad, Lisa Stroux, Gari D Clifford

Front. Physiol., 18 July 2017 | https://doi.org/10.3389/fphys.2017.00511

2017

Continuous assessment of schizophrenia using heart rate and accelerometer data
Erik Reinertsen, Maxim Osipov, Chengyu Liu, John M Kane, Georgios Petrides, Gari D Clifford

Published 27 June 2017 • © 2017 Institute of Physics and Engineering in Medicine Physiological Measurement, Volume 38, Number 7

2017

Atrial fibrillation detection on compressed sensed ECG
Giulia Da Poian, Chengyu Liu, Riccardo Bernardini, Roberto Rinaldo, Gari D Clifford

Published 27 June 2017 • © 2017 Institute of Physics and Engineering in Medicine Physiological Measurement, Volume 38, Number 7

2017

Acquisition of electrocardiogram signals during magnetic resonance imaging
Julien Oster, Gari D Clifford

Published 22 June 2017 • © 2017 Institute of Physics and Engineering in Medicine Physiological Measurement, Volume 38, Number 7

2017

Assessment of Fetal Development Using Cardiac Valve Intervals
Faezeh Marzbanrad, Ahsan H Khandoker, Yoshitaka Kimura, Marimuthu Palaniswami, Gari D Clifford

Front. Physiol., 17 May 2017 | https://doi.org/10.3389/fphys.2017.00313

2017

Heart rate-based window segmentation improves accuracy of classifying posttraumatic stress disorder using heart rate variability measures
Erik Reinertsen, Shamim Nemati, Adriana N Vest, Viola Vaccarino, Rachel Lampert, Amit J Shah, Gari D Clifford

Published 9 May 2017 • © 2017 Institute of Physics and Engineering in Medicine Physiological Measurement, Volume 38, Number 6

2017

Monitoring fetal maturation—objectives, techniques and indices of autonomic function
Dirk Hoyer, Jan Żebrowski, Dirk Cysarz, Hernâni Gonçalves, Adelina Pytlik, Célia Amorim-Costa, João Bernardes, Diogo Ayres-de-Campos, Otto W Witte, Ekkehard Schleußner, Lisa Stroux, Christopher Redman, Antoniya Georgieva, Stephen Payne, Gari Clifford, Maria G Signorini, Giovanni Magenes, Fernando Andreotti, Hagen Malberg, Sebastian Zaunseder, Igor Lakhno, Uwe Schneider

Published 18 April 2017 • © 2017 Institute of Physics and Engineering in Medicine Physiological Measurement, Volume 38, Number 5

2017

Multi-source Features and Support Vector Machine for Heart Rhythm Classification
Chengyu Liu, Qiao Li, Pradyumna B Suresh, Adriana Vest, Gari D Clifford

Computing Volume 44 Pages 1

2017

Agile development of a smartphone app for perinatal monitoring in a resource-constrained setting
Boris Martinez, Rachel Hall-Clifford, Enma Coyote, Lisa Stroux, Camilo E Valderrama, Christopher Aaron, Aaron Francis, Cate Hendren, Peter Rohloff, Gari D Clifford

J Health Inform Dev Ctries. 2017; 11(1): http://www.jhidc.org/index.php/jhidc/article/view/158/212. PMCID: PMC5604479 NIHMSID: NIHMS902248

2017

A model for generating synthetic arterial blood pressure
Adam Mahdi, Gari D Clifford, Stephen J Payne

Physiol. Meas Volume 8 Pages 477

2017

An open access database for the evaluation of heart sound algorithms
Chengyu Liu, David Springer, Qiao Li, Benjamin Moody, Ricardo Abad Juan, Francisco J Chorro, Francisco Castells, José Millet Roig, Ikaro Silva, Alistair EW Johnson, Zeeshan Syed, Samuel E Schmidt, Chrysa D Papadaniil, Leontios Hadjileontiadis, Hosein Naseri, Ali Moukadem, Alain Dieterlen, Christian Brandt, Hong Tang, Maryam Samieinasab, Mohammad Reza Samieinasab, Reza Sameni, Roger G Mark, Gari D Clifford

Published 21 November 2016 • © 2016 Institute of Physics and Engineering in Medicine Physiological Measurement, Volume 37, Number 12

2016

An mHealth monitoring system for traditional birth attendant-led antenatal risk assessment in rural Guatemala
Lisa Stroux, Boris Martinez, Enma Coyote Ixen, Nora King, Rachel Hall-Clifford, Peter Rohloff, Gari D Clifford

Pages 356-371 | Received 06 Mar 2016, Accepted 07 Aug 2016, Published online: 04 Oct 2016 https://doi.org/10.1080/03091902.2016.1223196

2016

Automated signal quality assessment of mobile phone-recorded heart sound signals
David B Springer, Thomas Brennan, Ntobeko Ntusi, Hassan Y Abdelrahman, Liesl J Zühlke, Bongani M Mayosi, Lionel Tarassenko, Gari D Clifford

Pages 342-355 | Received 21 Feb 2016, Accepted 22 Jun 2016, Published online: 23 Sep 2016 https://doi.org/10.1080/03091902.2016.1213902

2016

Daily longitudinal self-monitoring of mood variability in bipolar disorder and borderline personality disorder
A Tsanas, KEA Saunders, AC Bilderbeck, N Palmius, M Osipov, GD Clifford, GΜ Goodwin, M De Vos

Journal of affective disorders Volume 205 Pages 225-233 Publisher Elsevier DOI: https://doi.org/10.1016/j.jad.2016.06.065

2016

Evaluation of the fetal QT interval using non-invasive fetal ECG technology
Joachim Behar, Tingting Zhu, Julien Oster, Alisa Niksch, Douglas Y Mah, Terrence Chun, James Greenberg, Cassandre Tanner, Jessica Harrop, Reza Sameni, Jay Ward, Adam J Wolfberg, Gari D Clifford

Published 2 August 2016 • © 2016 Institute of Physics and Engineering in Medicine Physiological Measurement, Volume 37, Number 9

2016

The evaluation of an open source online training system for teaching 12 lead electrocardiographic interpretation
Cathal Breen, Tingting Zhu, Raymond Bond, Dewar Finlay, Gari Clifford

Journal of electrocardiology Volume 49 Issue 3 Pages 454-461 2016/5/1 DOI: https://doi.org/10.1016/j.jelectrocard.2016.02.003

2016

An open-source framework for stress-testing non-invasive foetal ECG extraction algorithms
Fernando Andreotti, Joachim Behar, Sebastian Zaunseder, Julien Oster, Gari D Clifford

Published 12 April 2016 • © 2016 Institute of Physics and Engineering in Medicine Physiological Measurement, Volume 37, Number 5

2016

A practical guide to non-invasive foetal electrocardiogram extraction and analysis
Joachim Behar, Fernando Andreotti, Sebastian Zaunseder, Julien Oster, Gari D Clifford

Published 12 April 2016 • © 2016 Institute of Physics and Engineering in Medicine Physiological Measurement, Volume 37, Number 5 Physiol. Meas. 37 (2016) R1–R35 doi:10.1088/0967-3334/37/5/R1

2016

Logistic regression-hsmm-based heart sound segmentation
David B Springer, Lionel Tarassenko, Gari D Clifford

Published in: IEEE Transactions on Biomedical Engineering ( Volume: 63, Issue: 4, April 2016 ) Page(s): 822 - 832 PubMed ID: 26340769 INSPEC Accession Number: 15869899 DOI: 10.1109/TBME.2015.2475278

2016

The use of sustainable and scalable health care technologies in developing countries
Gari D Clifford

Innovation and Entrepreneurship in Health Volume 3 Pages 35-46 Published: 2016/3/4

2016

Machine learning and decision support in critical care
Alistair EW Johnson, Mohammad M Ghassemi, Shamim Nemati, Katherine E Niehaus, David A Clifton, Gari D Clifford

Proceedings of the IEEE ( Volume: 104, Issue: 2, Feb. 2016 ) Page(s): 444 - 466 Date of Publication: 25 January 2016 NSPEC Accession Number: 15727820 DOI: 10.1109/JPROC.2015.2501978

2016

Signal processing and feature selection preprocessing for classification in noisy healthcare data
Qiao Li, Chengyu Liu, Julien Oster, Gari D Clifford

Machine Learning for Healthcare Technologies (Volume 2 Pages 33-58) Publisher IET

2016

A Bayesian model for fusing biomedical labels
Tingting Zhu, Gari D Clifford, David A Clifton

Training (Volume 1 Pages 128-159)

2016

Signal Processing: False Alarm Reduction
Qiao Li, Gari D Clifford

Secondary Analysis of Electronic Health Records (Pages 391-403) Publisher Springer, Cham

2016

Engineering a mobile health tool for resource-poor settings to assess and manage cardiovascular disease risk: SMARThealth study
Arvind Raghu, Devarsetty Praveen, David Peiris, Lionel Tarassenko, Gari Clifford

BMC Medical Informatics and Decision Making201515:36 https://doi.org/10.1186/s12911-015-0148-4 © Raghu et al.; licensee BioMed Central. 2015 Received: 24 October 2014 Accepted: 24 March 2015 Published: 29 April 2015

2015

Fusing continuous-valued medical labels using a Bayesian model
Tingting Zhu, Nic Dunkley, Joachim Behar, David A Clifton, Gari D Clifford

Annals of Biomedical Engineering December 2015, Volume 43, Issue 12, pp 2892–2902 Publisher Springer US

2015

Impact of the presence of noise on RR interval-based atrial fibrillation detection
Julien Oster, Gari D Clifford

Journal of electrocardiology Volume 48 Issue 6 Pages 947-951 Publisher Elsevier DOI: https://doi.org/10.1016/j.jelectrocard.2015.08.013

2015

Using computerised interactive response technology to assess electrocardiographers and for aggregating diagnoses
Aaron Peace, Adesh Ramsewak, Andrew Cairns, Dewar Finlay, Daniel Guldenring, Gari Clifford, Raymond Bond

Journal of electrocardiology Volume 48 Issue 6 Pages 995-999 Publisher Elsevier DOI: https://doi.org/10.1016/j.jelectrocard.2015.08.003

2015

Comparison of three artificial models of the magnetohydrodynamic effect on the electrocardiogram
Julien Oster, Raul Llinares, Stephen Payne, Zion Tsz Ho Tse, Ehud Jeruham Schmidt, Gari D Clifford

Comput Methods Biomech Biomed Engin. 2015 Oct; 18(13): 1400–1417. Published online 2014 Apr 24. doi: 10.1080/10255842.2014.909090

2015

Objective identification and analysis of physiological and behavioral signs of schizophrenia
Maxim Osipov, Yashar Behzadi, John M Kane, Georgios Petrides, Gari D Clifford

Journal of Mental Health Volume 24 Issue 5 Pages 276-282 Publisher Informa Healthcare https://doi.org/10.3109/09638237.2015.1019048

2015

Signal quality indices for state space electrophysiological signal processing and vice versa
J Oster, GD Clifford

Advanced State Space Methods for Neural and Clinical Data (Pages 345-359) 2015/8/31 Publisher Cambridge University Press

2015

Comparison of standard and novel signal analysis approaches to obstructive sleep apnea classification
Aoife Roebuck, Gari D Clifford

Front. Bioeng. Biotechnol., 27 August 2015 | https://doi.org/10.3389/fbioe.2015.00114

2015

Implications of cardiovascular disease risk assessment using the WHO/ISH risk prediction charts in rural India
Arvind Raghu, Devarsetty Praveen, David Peiris, Lionel Tarassenko, Gari Clifford

Published: August 19, 2015 https://doi.org/10.1371/journal.pone.0133618

2015

Robust detection of heart beats in multimodal data
Ikaro Silva, Benjamin Moody, Joachim Behar, Alistair Johnson, Julien Oster, Gari D Clifford, George B Moody

Published 28 July 2015 • © 2015 Institute of Physics and Engineering in Medicine Physiological Measurement, Volume 36, Number 8

2015

Multimodal heart beat detection using signal quality indices
Alistair EW Johnson, Joachim Behar, Fernando Andreotti, Gari D Clifford, Julien Oster

Published 28 July 2015 • © 2015 Institute of Physics and Engineering in Medicine Physiological Measurement, Volume 36, Number 8

2015

Heart beat detection in multimodal physiological data using a hidden semi-Markov model and signal quality indices
Marco AF Pimentel, Mauro D Santos, David B Springer, Gari D Clifford

Published 28 July 2015 • © 2015 Institute of Physics and Engineering in Medicine Physiological Measurement, Volume 36, Number 8

2015

Acceptability and tolerability of ambulatory monitoring in bipolar disorder: a patient perspective
K Saunders, AC Bilderbeck, P Panchal, D Brett, GD Clifford, CJ Harmer, AC Nobre, PJ Harrison, JR Geddes, GM Goodwin

Bipolar Disorders Volume 17 Pages 86-

2015

Stage-independent, single lead EEG sleep spindle detection using the continuous wavelet transform and local weighted smoothing
Athanasios Tsanas, Gari D Clifford

Front. Hum. Neurosci., 08 April 2015 | https://doi.org/10.3389/fnhum.2015.00181

2015

Semi-supervised ECG Ventricular Beat Classification with Novelty Detection Based on Switching Kalman Filters
Julien Oster, Joachim Behar, Omid Sayadi, Shamim Nemati, A Johnson, Gari Clifford

IEEE Transactions on Biomedical Engineering ( Volume: 62, Issue: 9, Sept. 2015 ) Page(s): 2125 - 2134 INSPEC Accession Number: 15381597 DOI: 10.1109/TBME.2015.2402236

2015

ISCE Symposium–Claire Sommargren, Editor Session I: Papers Submitted from Abstracts–Chairs: Marek Malik and Dewar Finlay
Gari D Clifford, Julien Oster

Journal of Electrocardiology Volume 48 Issue 6 DOI: https://doi.org/10.1016/S0022-0736(15)00345-3

2015

Novel approach to documenting expert ECG interpretation using eye tracking technology: A historical and biographical representation of the late Dr Rory Childers in action
RR Bond, PD Kligfield, T Zhu, DD Finlay, Barbara Drew, Daniel Guldenring, Cathal Breen, GD Clifford, GS Wagner

Journal of electrocardiology Volume 48 Issue 1 DOI: https://doi.org/10.1016/j.jelectrocard.2014.10.017

2015

SleepAp: an automated obstructive sleep apnoea screening application for smartphones
Joachim Behar, Aoife Roebuck, Mohammed Shahid, Jonathan Daly, Andre Hallack, Niclas Palmius, John Stradling, Gari D Clifford

IEEE Journal of Biomedical and Health Informatics ( Volume: 19, Issue: 1, Jan. 2015 ) Page(s): 325 - 331 INSPEC Accession Number: 14828934 DOI: 10.1109/JBHI.2014.2307913

2015

Erratum to: Do heart and respiratory rate variability improve prediction of extubation outcomes in critically ill patients?
Andrew JE Seely, Andrea Bravi, Christophe Herry, Geoffrey Green, André Longtin, Tim Ramsay, Dean Fergusson, Lauralyn McIntyre, Dalibor Kubelik, Donna E Maziak, Niall Ferguson, Samuel M Brown, Sangeeta Mehta, Claudio Martin, Gordon Rubenfeld, Frank J Jacono, Gari Clifford, Anna Fazekas, John Marshall

Critical Care201418:620 https://doi.org/10.1186/s13054-014-0620-z © Seely et al.; licensee BioMed Central Ltd. 2014 Published: 2 December 2014

2014

DEPRESSED HEART RATE VARIABILITY PREDICTS OUTCOME IN PATIENTS WITH SUBARACHNOID HEMORRHAGE
Yoshihisa Tateishi, Gari Clifford, Myfanwy Hopkins, Tommy Thomas

Critical Care Medicine: December 2014 - Volume 42 - Issue 12 - p A1490 doi: 10.1097/01.ccm.0000458037.18258.e8 Poster Session: Neuroscience 3

2014

A machine learning approach to multi-level ECG signal quality classification
Qiao Li, Cadathur Rajagopalan, Gari D Clifford

Computer methods and programs in biomedicine Volume 117 Issue 3 Pages 435-447 https://doi.org/10.1016/j.cmpb.2014.09.002

2014

First steps in using machine learning on fMRI data to predict intrusive memories of traumatic film footage
Ian A Clark, Katherine E Niehaus, Eugene P Duff, Martina C Di Simplicio, Gari D Clifford, Stephen M Smith, Clare E Mackay, Mark W Woolrich, Emily A Holmes

Behaviour research and therapy Volume 62 Pages 37-46 https://doi.org/10.1016/j.brat.2014.07.010

2014

Assessing computerized eye tracking technology for gaining insight into expert interpretation of the 12-lead electrocardiogram: an objective quantitative approach
RR Bond, T Zhu, DD Finlay, B Drew, PD Kligfield, Daniel Guldenring, Cathal Breen, AG Gallagher, MJ Daly, GD Clifford

Journal of electrocardiology Volume 47 Issue 6 Pages 895-906 DOI: https://doi.org/10.1016/j.jelectrocard.2014.07.011

2014

SMARTHealth India: development and field evaluation of a mobile clinical decision support system for cardiovascular diseases in rural India
Devarsetty Praveen, Anushka Patel, Arvind Raghu, Gari D Clifford, Pallab K Maulik, Ameer Mohammad Abdul, Kishor Mogulluru, Lionel Tarassenko, Stephen MacMahon, David Peiris

JMIR Mhealth Uhealth. 2014 Oct-Dec; 2(4): e54. Published online 2014 Dec 8. doi: 10.2196/mhealth.3568

2014

Model-based estimation of loop gain using spontaneous breathing: a validation study
Elnaz Gederi, Shamim Nemati, Bradley A Edwards, Gari D Clifford, Atul Malhotra, Andrew Wellman

Respiratory physiology & neurobiology Volume 201 Pages 84-92 https://doi.org/10.1016/j.resp.2014.07.002

2014

Out of Touch: From audio recordings to phone apps to mattress sensors, noncontact systems offer a less cumbersome way to monitor sleep.
Gari D Clifford, Elnaz Gederi

IEEE pulse Volume 5 Issue 5 Pages 19-21

2014

An ECG simulator for generating maternal-foetal activity mixtures on abdominal ECG recordings
Joachim Behar, Fernando Andreotti, Sebastian Zaunseder, Qiao Li, Julien Oster, Gari D Clifford

Published 28 July 2014 • © 2014 Institute of Physics and Engineering in Medicine Physiological Measurement, Volume 35, Number 8

2014

Combining and benchmarking methods of foetal ECG extraction without maternal or scalp electrode data
Joachim Behar, Julien Oster, Gari D Clifford

Published 28 July 2014 • © 2014 Institute of Physics and Engineering in Medicine Physiological Measurement, Volume 35, Number 8

2014

Non-invasive fetal ECG analysis
Gari D Clifford, Ikaro Silva, Joachim Behar, George B Moody

Published 28 July 2014 • © 2014 Institute of Physics and Engineering in Medicine Physiological Measurement, Volume 35, Number 8

2014

A comparison of single channel fetal ECG extraction methods
Joachim Behar, Alistair Johnson, Gari D Clifford, Julien Oster

Annals of biomedical engineering Volume 42 Issue 6 Pages 1340-1353 Publisher Springer US

2014

Ventricular fibrillation and tachycardia classification using a machine learning approach
Qiao Li, Cadathur Rajagopalan, Gari D Clifford

IEEE Transactions on Biomedical Engineering ( Volume: 61, Issue: 6, June 2014 ) Page(s): 1607 - 1613 INSPEC Accession Number: 14300704 DOI: 10.1109/TBME.2013.2275000

2014

Robust fundamental frequency estimation in sustained vowels: detailed algorithmic comparisons and information fusion with adaptive Kalman filtering
Athanasios Tsanas, Matías Zañartu, Max A Little, Cynthia Fox, Lorraine O Ramig, Gari D Clifford

The Journal of the Acoustical Society of America 135, 2885 (2014); https://doi.org/10.1121/1.4870484

2014

Do heart and respiratory rate variability improve prediction of extubation outcomes in critically ill patients?
Andrew JE Seely, Andrea Bravi, Christophe Herry, Geoffrey Green, André Longtin, Tim Ramsay, Dean Fergusson, Lauralyn McIntyre, Dalibor Kubelik, Donna E Maziak, Niall Ferguson, Samuel M Brown, Sangeeta Mehta, Claudio Martin, Gordon Rubenfeld, Frank J Jacono, Gari Clifford, Anna Fazekas, John Marshall

Critical Care201418:R65 https://doi.org/10.1186/cc13822 © Seely et al.; licensee BioMed Central Ltd. 2014

2014

Crowd-Sourced Annotation of ECG Signals Using Contextual Information
Tingting Zhu, Alistair EW Johnson, Joachim Behar, Gari D Clifford

Annals of Biomedical Engineering April 2014, Volume 42, Issue 4, pp 871–884

2014

1.5 Tesla MRI-conditional 12-lead ECG for MR imaging and intra-MR intervention
Zion Tsz Ho Tse, Charles L Dumoulin, Gari D Clifford, Jeff Schweitzer, Lei Qin, Julien Oster, Michael Jerosch-Herold, Raymond Y Kwong, Gregory Michaud, William G Stevenson, Ehud J Schmidt

Magn Reson Med. 2014 Mar; 71(3): 1336–1347. doi: 10.1002/mrm.24744

2014

A 1.5 T MRI‐conditional 12‐lead electrocardiogram for MRI and intra‐MR intervention
Zion Tsz Ho Tse, Charles L Dumoulin, Gari D Clifford, Jeff Schweitzer, Lei Qin, Julien Oster, Michael Jerosch‐Herold, Raymond Y Kwong, Gregory Michaud, William G Stevenson, Ehud J Schmidt

Magn Reson Med. 2014 March; 71(3): 1336–1347. doi: 10.1002/mrm.24744

2014

A review of signals used in sleep analysis
A Roebuck, V Monasterio, E Gederi, M Osipov, J Behar, A Malhotra, T Penzel, GD Clifford

Published 17 December 2013 • 2014 Institute of Physics and Engineering in Medicine Physiological Measurement, Volume 35, Number 1

2013

ECG-based gating in ultra high field cardiovascular magnetic resonance using an independent component analysis approach

Journal of Cardiovascular Magnetic Resonance201315:104 https://doi.org/10.1186/1532-429X-15-104 © Krug et al.; licensee BioMed Central Ltd. 2013

2013

Predictive power of heart rate complexity to estimate severity in severe sepsis patients
Louis Mayaud, Lionel Tarassenko, Djillali Annane, Gari Clifford

Journal of Critical Care Volume 28 Issue 6 DOI: https://doi.org/10.1016/j.jcrc.2013.07.029

2013

M-health for long-term management of COPD
Lionel Tarassenko, Carmelo Velardo, Ahmar Shah, Oliver Gibson, Gari Clifford, Carl Heneghan, Heather Rutter, Andrew Farmer

International Journal of Integrated Care Volume 13 Issue 7

2013

A multifaceted strategy using mobile technology to assist rural primary healthcare doctors and frontline health workers in cardiovascular disease risk management: protocol for the SMARTHealth India cluster randomised controlled trial
Devarsetty Praveen, Anushka Patel, Stephen McMahon, Dorairaj Prabhakaran, Gari D Clifford, Pallab K Maulik, Rohina Joshi, Stephen Jan, Stephane Heritier, David Peiris

Implementation Science20138:137 https://doi.org/10.1186/1748-5908-8-137 © Praveen et al.; licensee BioMed Central Ltd. 2013

2013

A review of current sleep screening applications for smartphones
Joachim Behar, Aoife Roebuck, Joao S Domingos, Elnaz Gederi, Gari D Clifford

Published 17 June 2013 • 2013 Institute of Physics and Engineering in Medicine Physiological Measurement, Volume 34, Number 7

2013

Dynamic data during hypotensive episode improves mortality predictions among patients with sepsis and hypotension
Louis Mayaud, Peggy S Lai, Gari D Clifford, Lionel Tarassenko, Leo Anthony G Celi, Djillali Annane

Crit Care Med. 2013 Apr; 41(4): 954–962. doi: 10.1097/CCM.0b013e3182772adb PMCID: PMC3609896 NIHMSID: NIHMS419454

2013

Risk-adjustment of patient subpopulations in the intensive care unit using oasis, a novel severity score
Alistair EW Johnson, Gari D Clifford

Journal of Critical Care Volume 28 Issue 1 Pages e20-e21 DOI: https://doi.org/10.1016/j.jcrc.2012.10.056

2013

ECG Signal Quality During Arrhythmia and its Application to False Alarm Reduction
Joachim Behar, Julien Oster, Qiao Li, Gari D. Clifford

IEEE Transactions on Biomedical Engineering ( Volume: 60, Issue: 6, June 2013 ) Page(s): 1660 - 1666, INSPEC Accession Number: 13499473 DOI: 10.1109/TBME.2013.2240452

2013

Supplemental Digital Content A new severity of illness scale using a subset of APACHE data elements shows comparable predictive accuracy
Alistair EW Johnson, Andrew A Kramer, Gari D Clifford

Critical Care Medicine Volume 41 Issue 7

2013

Improved ECG based gating in ultra high field cardiac MRI using an independent component analysis approach
JW Krug, G Rose, G Clifford, J Oster

Journal of Cardiovascular Magnetic Resonance201315(Suppl 1):W33 https://doi.org/10.1186/1532-429X-15-S1-W33 © Krug et al; licensee BioMed Central Ltd. 2013 Published: 30 January 2013

2013

Limitations of VCG based gating methods in ultra high field cardiac MRI
JW Krug, G Rose, D Stucht, G Clifford, J Oster

Journal of Cardiovascular Magnetic Resonance201315(Suppl 1):W19 https://doi.org/10.1186/1532-429X-15-S1-W19 © Krug et al; licensee BioMed Central Ltd. 2013 Published: 30 January 2013

2013

Signal quality and data fusion for false alarm reduction in the intensive care unit
Qiao Li, Gari D Clifford

Journal of Electrocardiology Volume 45 Issue 6 Pages 596-603 DOI: https://doi.org/10.1016/j.jelectrocard.2012.07.015

2012

Signal quality indices and data fusion for determining clinical acceptability of electrocardiograms
J Behar, J Oster, Q Li, GD Clifford

Published 17 August 2012 • 2012 Institute of Physics and Engineering in Medicine Physiological Measurement, Volume 33, Number 9

2012

Dynamic time warping and machine learning for signal quality assessment of pulsatile signals
Q Li, GD Clifford

Published 17 August 2012 • 2012 Institute of Physics and Engineering in Medicine Physiological Measurement, Volume 33, Number 9

2012

Robust classification of neonatal apnoea-related desaturations
Violeta Monasterio, Fred Burgess, Gari D Clifford

Published 17 August 2012 • 2012 Institute of Physics and Engineering in Medicine Physiological Measurement, Volume 33, Number 9

2012

Filtering of pathological ventricular rhythms during MRI scanning
Julien Oster, Matthieu Geist, Olivier Pietquin, GD Clifford

Proceedings of the seventh International Workshop on Biosignal Interpretation Pages 97-100
Published 2012/7/2

2012

Multiscale Entropy applied to audio data for classifying Obstructive Sleep Apnoea patients
A. Roebuck, G. Clifford

American Journal of Respiratory and Critical Care Medicine Volume 185 Pages A3841

2012

Cardiac MRI with concurrent physiological monitoring using MRI-compatible 12-lead ECG
Zion Tse, Charles Dumoulin, Gari Clifford, Julien Oster, Michael Jerosch-Herold, Raymond Kwong, William Stevenson, Ehud J Schmidt

Journal of Cardiovascular Magnetic Resonance Volume 14 Pages P231

2012

Realistic MHD modeling based on MRI blood flow measurements
Julien Oster, Raul Llinares, Zion Tse, Ehud Schmidt, GD Clifford

Proc. of the annual meeting of the annual meeting of the International Society for Magnetic Resonance in Medicine

2012

ISCE Symposium-Robert Lux, Editor Session I: Papers From Submitted Abstracts-Chair: Kjell Nikus
Raymundo Cassani González, Elien B Engels, Bruno Dubé, Réginald Nadeau, Alain Vinet, A Robert LeBlanc, Marcio Sturmer, Giuliano Becker, Teresa Kus, Vincent Jacquemet, Deodato Assanelli, Livia Rago, Massimo Salvetti, Augusto Di Castelnuovo, Fabio Badilini, Martino Vaglio, Francesco Zito, Maria Benedetta Donati, Giovanni de Gaetano, Licia Iacoviello, Salman Jamaluddin Bandeali, Sabrina Stone, Henry Darchon Huang, Waleed Talat Kayani, James Michael Wilson, Yochai Birnbaum, David Pickham, David Mortara, Barbara J Drew, Richard E Gregg, Daniel C Deluca, Cheng-hao Simon Chien, Eric D Helfenbein, Mario Ariet, Roberto Sassi, Luca T Mainardi, Marek Malik, Katerina Hnatkova, Donna Kowalski, James J Keirns, E Marcel van Gelderen, Norman Stockbridge, Joanne Zhang, Christine Garnett, James P Keller Jr, Frank E Block Jr, Qiao Li, Gari D Clifford, Daniel Guldenring, Dewar D Finlay, Stefan P Nelwan, Chris D Nugent, Mark P Donnelly, Raymond R Bond

Journal of Electrocardiology Volume 45 Issue 6

2012

Wireless Technology in Disease Management and Medicine
Gari D Clifford, David Clifton

Vol. 63:479-492 (Volume publication date February 2012) First published online as a Review in Advance on November 4, 2011 https://doi.org/10.1146/annurev-med-051210-114650

2012

Improved R-wave detection for enhanced cardiac Gating using an MRI-compatible 12-lead ECG and multi-channel analysis
Zion Tsz Ho Tse, Charles L Dumoulin, Gari Clifford, Michael Jerosch-Herold, Daniel Kacher, Raymond Kwong, William Gregory Stevenson, Ehud Jeruham Schmidt

Journal of Cardiovascular Magnetic Resonance Volume 13 Pages 1-3

2011

Low-cost blood pressure monitor device for developing countries
Clifford GD Arteta C., Domingos J.S., Pimentel M.A.F., Santos

International Conference on Wireless Mobile Communication and Healthcare MobiHealth 2011: Wireless Mobile Communication and Healthcare pp 335-342

2011

A possible method to predict response to non-pharmacological insomnia therapy
Lisa M Campana, Gari D Clifford, John Trinder, Stephen D Pittman, Atul Malhotra

J Clin Sleep Med. 2011 Aug 15; 7(4): 370–375. doi: 10.5664/JCSM.1192

2011

Clinically accurate fetal ECG parameters acquired from maternal abdominal sensors
Gari Clifford, Reza Sameni, Jay Ward, Julian Robinson, Adam J Wolfberg

Am J Obstet Gynecol. 2011 Jul; 205(1): 47.e1–47.e5. Published online 2011 Mar 5. doi: 10.1016/j.ajog.2011.02.066

2011

Waking up dormant tumors
C Tse Joyce, Raghu Kalluri

Breast Cancer Research 201113:310 https://doi.org/10.1186/bcr2872 © BioMed Central Ltd 2011 Published: 10 June 2011

2011

Clinician blood pressure documentation of stable intensive care patients: an intelligent archiving agent has a higher association with future hypotension
Caleb W Hug, Gari D Clifford, Andrew T Reisner

Crit Care Med. 2011 May; 39(5): 1006–1014. doi: 10.1097/CCM.0b013e31820eab8e

2011

A non-parametric surrogate-based test of significance for T-wave alternans detection
Shamim Nemati, Omar Abdala, V Bazin, Susie Yim-Yeh, Atul Malhotra, Gari Clifford

IEEE Trans Biomed Eng. 2011 May; 58(5): 1356–1364. Published online 2010 Apr 19. doi: 10.1109/TBME.2010.2047859

2011

Multiparameter Intelligent Monitoring in Intensive Care II (MIMIC-II): a public-access intensive care unit database
Mohammed Saeed, Mauricio Villarroel, Andrew T Reisner, Gari Clifford, Li-Wei Lehman, George Moody, Thomas Heldt, Tin H Kyaw, Benjamin Moody, Roger G Mark

Crit Care Med. 2011 May; 39(5): 952–960. doi: 10.1097/CCM.0b013e31820a92c6

2011

T-wave alternans patterns during sleep in healthy, cardiac disease, and sleep apnea patients
Shamim Nemati, Atul Malhotra, Gari D Clifford

J Electrocardiol. 2011 Mar–Apr; 44(2): 126–130. Published online 2010 Dec 15. doi: 10.1016/j.jelectrocard.2010.10.036

2011

Nonparametric, nonstationary noise rejection in T-wave alternans analysis reveals unusual dynamics
Shamim Nemati, Atul Malhotra, Gari Clifford

Journal of Electrocardiology Volume 44 Issue 2 Pages e4-e5 DOI: https://doi.org/10.1016/j.jelectrocard.2010.12.019

2011

Signal quality indices and data fusion for determining acceptability of electrocardiograms collected in noisy ambulatory environments
Qiao Li, G Clifford

Computing in Cardiology Volume 38

2011

Data fusion for improved respiration rate estimation
Shamim Nemati, Atul Malhotra, Gari D Clifford

EURASIP Journal on Advances in Signal Processing December 2010, 2010:926305

2010

Comparison of Source Separation Techniques for Multilead T-Wave Alternans Detection in the ECG
Violeta Monasterio, Gari D Clifford, Juan Pablo Martınez

Annual International Conference of the IEEE Engineering in Medicine and Biology Society. INSPEC Accession Number: 11650364 DOI: 10.1109/IEMBS.2010.5626356

2010

Synthetic ECG generation and Bayesian filtering using a Gaussian wave-based dynamical model
Omid Sayadi, Mohammad B Shamsollahi, Gari D Clifford

Physiol Meas. 2010 Oct; 31(10): 1309–1329. Published online 2010 Aug 18. doi: 10.1088/0967-3334/31/10/002

2010

A multilead scheme based on periodic component analysis for T-wave alternans analysis in the ECG
Violeta Monasterio, Gari D Clifford, Pablo Laguna, Juan Pablo Martinez

Annals of Biomedical Engineering August 2010, Volume 38, Issue 8, pp 2532–2541

2010

Research Article Data Fusion for Improved Respiration Rate Estimation

EURASIP Journal on Advances in Signal Processing December 2010, 2010:926305

2010

Phase-rectified signal averaging as a sensitive index of autonomic changes with aging
Lisa Marie Campana, Robert Llewellyn Owens, Gari D Clifford, Stephen D Pittman, Atul Malhotra

Journal of applied physiology Volume 108 Issue 6 Jun 1 2010 https://doi.org/10.1152/japplphysiol.00013.2010

2010

An artificial vector model for generating abnormal electrocardiographic rhythms
Gari D Clifford, Shamim Nemati, Reza Sameni

Physiol Meas. 2010 May; 31(5): 595–609. Published online 2010 Mar 22. doi: 10.1088/0967-3334/31/5/001

2010

Robust detection of premature ventricular contractions using a wave-based Bayesian framework
Omid Sayadi, Mohammad B Shamsollahi, Gari D Clifford

IEEE Trans Biomed Eng. 2010 Feb; 57(2): 353–362. Published online 2009 Sep 15. doi: 10.1109/TBME.2009.2031243

2010

MRI-compatible 12-lead ECGs with MHD separation: application to cardiac MRI gating, physiological monitoring and noninvasive cardiac-output estimation
Z Tse, C Dumoulin, G Clifford, M Jerosch-Herald, D Kacher, R Kwong, WG Stevenson, EJ Schmidt

Proc Intl Soc Mag Reson Med Volume 18 Page 286

2010

A review of fetal ECG signal processing; issues and promising directions
Reza Sameni, Gari D Clifford

Open Pacing Electrophysiol Ther J. 2010 Jan 1; 3: 4–20. doi: 10.2174/1876536X01003010004

2010

664: Accuracy of fetal heart rate acquired from sensors on the maternal abdomen compared to a fetal scalp electrode
Reza Sameni, Gari Clifford, Jay Ward, Jim Robertson, Courtenay Pettigrew, Adam Wolfberg

American Journal of Obstetrics and Gynecology Volume 201 Issue 6 DOI: https://doi.org/10.1016/j.ajog.2009.10.529

2009

Comparing the fetal ST-segment acquired using a FSE and abdominal sensors
Gari Clifford, Reza Sameni, Jay Ward, Jim Robertson, Courtenay Pettigrew, Adam Wolfberg

American Journal of Obstetrics and Gynecology Volume 201 Issue 6 DOI: https://doi.org/10.1016/j.ajog.2009.10.535

2009

Artificial arterial blood pressure artifact models and an evaluation of a robust blood pressure and heart rate estimator
Qiao Li, Roger G Mark, Gari D Clifford

BioMedical Engineering OnLine20098:13 https://doi.org/10.1186/1475-925X-8-13 © Li et al; licensee BioMed Central Ltd. 2009

2009

Robust parameter extraction for decision support using multimodal intensive care data
GD Clifford, WJ Long, GB Moody, Peter Szolovits

Philosophical Transactions of the Royal Society of London A: Mathematical, Physical and Engineering Sciences Volume 367 Issue 1887 Pages 411-429 Published 28 January 2009.DOI: 10.1098/rsta.2008.0157

2009

MRI-compatible 12-lead ECG: Improved MHD suppression, ischemia monitoring, and non-invasive cardiac output
E Schmidt, G Clifford, M Jerosch-Herald, R Kwong, L Epstein, D Kacher, C Dumoulin, F Jolesz

Proc Intl Soc Mag Reson Med. Hawaii: ISMRM Volume 4778

2009

Mobile care (moca) for remote diagnosis and screening
Leo Anthony Celi, Luis Sarmenta, Jhonathan Rotberg, Alvin Marcelo, Gari Clifford

J Health Inform Dev Ctries. 2009 Jan 1; 3(1): 17–21.

2009

User guide and documentation for the MIMIC II database
Gari D Clifford, Daniel J Scott, Mauricio Villarroel

MIMIC-II database version Volume 2 Issue 95

2009

Automated De-Identification of Free-Text Medical Records
Ishna Neamatullah, Margaret M Douglass, H Lehman Li-wei, Andrew Reisner, Mauricio Villarroel, William J Long, Peter Szolovits, George B Moody, Roger G Mark, Gari D Clifford

BMC Medical Informatics and Decision Making20088:32 https://doi.org/10.1186/1472-6947-8-32 © Neamatullah et al; licensee BioMed Central Ltd. 2008

2008

Medical Information Systems: A Foundation for Healthcare Technologies in Developing Countries
Gari D Clifford, Rachel Hall-Clifford, Joaquin Andres Blaya, Hamish SF Fraser

BioMedical Engineering OnLine20087:18 https://doi.org/10.1186/1475-925X-7-18 © Clifford et al; licensee BioMed Central Ltd. 2008

2008

Reducing false alarm rates for critical arrhythmias using the arterial blood pressure waveform
Anton Aboukhalil, Larry Nielsen, Mohammed Saeed, Roger G Mark, Gari D Clifford

Journal of Biomedical Informatics Volume 41, Issue 3, June 2008, Pages 442-451 https://doi.org/10.1016/j.jbi.2008.03.003

2008

A comparison of subjective and mathematical estimations of fetal heart rate variability
Adam J Wolfberg, Adam J Wolfberg, David J Derosier, Trevor Roberts, Zeeshan Syed, Gari D Clifford, David Acker, Adre Du Plessis

J Matern Fetal Neonatal Med. 2008 Feb; 21(2): 101–104. doi: 10.1080/14767050701836792

2008

Entropy of fetal EKG associated with intrapartum fever
Adam Wolfberg, Zeeshan Syed, Gari Clifford, David Derosier, Alice Tin, Adre du Plessis

American Journal of Obstetrics and Gynecology Volume 197 Issue 6

2007

Robust heart rate estimation from multiple asynchronous noisy sources using signal quality indices and a Kalman filter
Qiao Li, Roger G Mark, Gari D Clifford

Physiol Meas. 2008 Jan; 29(1): 15–32. Published online 2007 Dec 10. doi: 10.1088/0967-3334/29/1/002

2007

Open source model for generating RR intervals in atrial fibrillation and beyond
Jie Lian, Gari D Clifford, Dirk Müssig, Volker Lang

BioMedical Engineering OnLine20076:9 https://doi.org/10.1186/1475-925X-6-9 © Lian et al; licensee BioMed Central Ltd. 2007

2007

A nonlinear Bayesian filtering framework for ECG denoising
Reza Sameni, Mohammad B Shamsollahi, Christian Jutten, Gari D Clifford

IEEE Transactions on Biomedical Engineering Volume 54 Issue 12 Pages 2172-2185

2007

Multichannel ECG and Noise Modeling: Application to Maternal and Fetal ECG Signals
Reza Sameni, Gari D Clifford, Christian Jutten, Mohammad B Shamsollahi

EURASIP Journal on Advances in Signal Processing December 2007, 2007:043407

2007

Heart Rate Estimation Algorithm Based on Signal Quality Estimation and Kalman Filter
Qiao LI, Roger G Mark, Gari D Clifford

Chinese Journal of Medical Physics Volume 6

2007

Review of "Biomedical Informatics; Computer Applications in Health Care and Biomedicine" by Edward H. Shortliffe and James J. Cimino
Gari D Clifford

BioMedical Engineering OnLine20065:61 https://doi.org/10.1186/1475-925X-5-61 © Clifford; licensee BioMed Central Ltd. 2006

2006

A novel framework for signal representation and source separation: Applications to filtering and segmentation of biosignals
Gari D Clifford

GARI D. CLIFFORD, J. Biol. Syst., 14, 169 (2006). https://doi.org/10.1142/S0218339006001830

2006

Application of independent component analysis in removing artefacts from the electrocardiogram
Taigang He, Gari Clifford, Lionel Tarassenko

Neural Computing & Applications April 2006, Volume 15, Issue 2, pp 105–116

2006

ECG-derived respiratory frequency estimation
Raquel Bailón, Leif Sörnmo, Pablo Laguna

Advanced methods and tools for ECG data analysis Volume 1

2006

Model-based filtering, compression and classification of the ECG
GD Clifford, A Shoeb, PE McSharry, BA Janz

International Journal of Bioelectromagnetism Volume 7 Issue 1 Pages 158-161

2005

Quantifying errors in spectral estimates of HRV due to beat replacement and resampling
Gari D Clifford, Lionel Tarassenko

IEEE Transactions on Biomedical Engineering ( Volume: 52, Issue: 4, April 2005 ) INSPEC Accession Number: 8430582 DOI: 10.1109/TBME.2005.844028

2005

Media Ethics: Cases and Moral Reasoning
Media Ethics: Cases and Moral Reasoning

Nova

2005

Development and Optimization of a Critical Care Alert and Display (CCAD) System using Retrospective ICU Databases
Brian A Janz, Mohammed Saeed, Joseph Frassica, Gari D Clifford, Roger G Mark

AMIA Annu Symp Proc. 2005; 2005: 994.

2005

Segmenting cardiac-related data using sleep stages increases separation between normal subjects and apnoeic patients
GD Clifford, L Tarassenko

Published 8 November 2004 • 2004 IOP Publishing Ltd Physiological Measurement, Volume 25, Number 6

2004

Application of ica in removing artefacts from the ECG
He Taigang, G Clifford, L Tarassanko

Neural Processing Letters Volume 10 Issue 1 Pages 1-5

2004

QoS Quorum-Constrained Resource Management in Wireless Grid
Eung-Suk An, Gari Clifford, Byungsang Kim, Bong-Hwan Lee, Dong Su Nam, Eun Bo Shim, Chan-Hyun Youn

IFIP International Conference on Network and Parallel Computing NPC 2004: Network and Parallel Computing pp 65-72

2004

Information Systems and Information Technologies (ISIT) Workshop, Grid Session-QoS-Constrained Resource Allocation for a Grid-Based Multiple Source Electrocardiogram Application
Dong Su Nam, Chan-Hyun Youn, Bong Hwan Lee, Gari Clifford, Jennifer Healey

Lecture Notes in Computer Science Volume 3043 Pages 352-359

2004

A comparison of nonlinear noise reduction and independent component analysis using a realistic dynamical model of the electrocardiogram
PE McSharry, GD Clifford

Proceedings Volume 5467, Fluctuations and Noise in Biological, Biophysical, and Biomedical Systems II; (2004); doi: 10.1117/12.548726

2004

A nonlinear artificial model for generating realistic correlated ECG, BP and respiration
GD Clifford, PE McSharry

Proc. 17th Int. EURASIP Biosignal Conf Pages 358-360

2004

Resource reconfiguration scheme based on temporal quorum status estimation in computational grids
Chan-Hyun Youn, Byungsang Kim, Bong Hwan Nam, Lee, Eun Bo Shim, Gari Clifford, Jennifer Healey

International Conference on Information Networking ICOIN 2004: Information Networking. Networking Technologies for Broadband and Mobile Networks pp 699-707

2004

A dynamical model for generating synthetic electrocardiogram signals
Patrick E McSharry, Gari D Clifford, Lionel Tarassenko, Leonard A Smith

IEEE Transactions on Biomedical Engineering ( Volume: 50, Issue: 3, March 2003 ) Page(s): 289 - 294 INSPEC Accession Number: 7550844 DOI: 10.1109/TBME.2003.808805

2003

Detection of ectopic beats in the electrocardiogram using an auto-associative neural network
Lionel Tarassenko, Gari Clifford, Neil Townsend

Neural Processing Letters August 2001, Volume 14, Issue 1, pp 15–25

2001

Conference

Date

Combining multiple cardiac output estimators to reduce prediction error
Gari D Clifford

Department of Biomedical Informatics, Emory University, Atlanta, GA, USA Department of Biomedical Engineering, Georgia Institute of Technology and Emory University, Atlanta, GA, USA Volume 50, Issue 6, Page 858 DOI: https://doi.org/10.1016/j.jelectrocard.2017.08.042

2017

Early sepsis detection in critical care patients using multiscale blood pressure and heart rate dynamics
Supreeth P Shashikumar, Matthew D Stanley, Ismail Sadiq, Qiao Li, Andre Holder, Gari D Clifford, Shamim Nemati

Volume 50, Issue 6, Pages 739–743 DOI: https://doi.org/10.1016/j.jelectrocard.2017.08.013

2017

Benchmarking heart rate variability toolboxes
Adriana N Vest, Qiao Li, Chengyu Liu, Shamim Nemati, Amit Shah, Gari D Clifford

Volume 50, Issue 6, Pages 744–747 DOI: https://doi.org/10.1016/j.jelectrocard.2017.08.006

2017

A deep learning approach to monitoring and detecting atrial fibrillation using wearable technology
Supreeth Prajwal Shashikumar, Amit J Shah, Qiao Li, Gari D Clifford, Shamim Nemati

Biomedical & Health Informatics (BHI), 2017 IEEE EMBS International Conference Date of Conference: 16-19 Feb. 2017 Date Added to IEEE Xplore: 13 April 2017 INSPEC Accession Number: 16809240 DOI: 10.1109/BHI.2017.7897225

2017

A model for generating synthetic arterial blood pressure
A Mahdi, GD Clifford, SJ Payne

Published 8 February 2017 • © 2017 Institute of Physics and Engineering in Medicine Physiological Measurement, Volume 38, Number 3

2017

ISCE Symposium Editor–Claire Sommargren SESSION I–Selected Abstracts (Chair: David Strauss)
Salah S Al-Zaiti, Mohammad Alrawashdeh, Christian Martin-Gill, Clifton Callaway, David Mortara, Jan Nemec, Maria Sejersten, Yama Fakhri, Marianne Pape, Svend Eggert Jensen, Einar Heiberg, Henrik Engblom, Trygve S Hall, Dan Atar, Peter Clemmensen, Peter M van Dam, Supreeth P Shashikumar, Matthew D Stanley, Ismail Sadiq, Qiao Li, Andre Holder, Gari D Clifford, Shamim Nemati, Adriana N Vest, Chengyu Liu, Amit Shah, Wojciech Zareba, Scott McNitt, Slava Polonsky, Jean-Philippe Couderc, Fabio Badilini, Guido Libretti, Martino Vaglio, W Brian Chiu, Johan de Bie, David W Mortara, Simon C Chien, Richard E Gregg, Shiyang Ma, Alex Page, Connor Besaw, Jean Xia, Jose Vicente, Saeed Babaeizadeh, Cheng-hao Simon Chien, Mathias Baumert, Roberto Sassi, Raymond R Bond, Andrew Cairns, Dewar D Finlay, Daniel Guldenring, Lamberto Isola, Roberto Poeta, Marco Campana, Claudio Cuccia

DOI: https://doi.org/10.1016/S0022-0736(17)30359-X

2017

AF Classification from a short single lead ECG recording: the PhysioNet/Computing in Cardiology Challenge 2017
Gari D Clifford, Chengyu Liu, Benjamin Moody, Li-wei H Lehman, Ikaro Silva, Qiao Li, AE Johnson, Roger G Mark

2017

E-health in low to middle income countries
Gari D Clifford

Journal of medical engineering & technology Volume 40 Issue 7-8 Pages 336-341 Publisher Taylor & Francis https://doi.org/10.1080/03091902.2016.1256081

2016

Development and Evaluation of a Novel Algorithm for Diagnosing Atrial Fibrillation Using Wristband Technology
Nino Isakadze, Oleksiy Levantsevych, Gari Clifford, Shamim Nemati, Amit Shah

Published 2016/11/11 Circulation Volume 134 Issue Suppl 1 Pages A18248-A18248 American Heart Association, Inc.

2016

Estimating fetal gestational age using cardiac valve intervals
Faezeh Marzbanrad, Ahsan H Khandoker, Yoshitaka Kimura, Marimuthu Palaniswami, Gari D Clifford

Published in: Computing in Cardiology Conference (CinC), 2016 Electronic ISSN: 2325-887X INSPEC Accession Number: 16709535 DOI: 10.23919/CIC.2016.7868691

2016

Classification of normal/abnormal heart sound recordings: The PhysioNet/Computing in Cardiology Challenge 2016
Gari D Clifford, Chengyu Liu, Benjamin Moody, David Springer, Ikaro Silva, Qiao Li, Roger G Mark

Published in: Computing in Cardiology Conference (CinC), 2016 Electronic ISSN: 2325-887X INSPEC Accession Number: 16722416 DOI: 10.23919/CIC.2016.7868816

2016

Evaluation of the accuracy and noise response of an open-source pulse onset detection algorithm on pulsatile waveform databases
Chengyu Liu, Qiao Li, Gari D Clifford

Published in: Computing in Cardiology Conference (CinC), 2016 Electronic ISSN: 2325-887X INSPEC Accession Number: 16709512 DOI: 10.23919/CIC.2016.7868892

2016

Optimal medication dosing from suboptimal clinical examples: A deep reinforcement learning approach
Shamim Nemati, Mohammad M Ghassemi, Gari D Clifford

Published in: Engineering in Medicine and Biology Society (EMBC), 2016 IEEE 38th Annual International Conference PubMed ID: 28268938 INSPEC Accession Number: 16395114 DOI: 10.1109/EMBC.2016.7591355

2016

Monitoring and detecting atrial fibrillation using wearable technology
Shamim Nemati, Mohammad M Ghassemi, Vaidehi Ambai, Nino Isakadze, Oleksiy Levantsevych, Amit Shah, Gari D Clifford

Published in: Engineering in Medicine and Biology Society (EMBC), 2016 IEEE 38th Annual International Conference PubMed ID: 28269032 INSPEC Accession Number: 16395031 DOI: 10.1109/EMBC.2016.7591456

2016

False alarm reduction in critical care
Gari D Clifford, Ikaro Silva, Benjamin Moody, Qiao Li, Danesh Kella, Abdullah Chahin, Tristan Kooistra, Diane Perry, Roger G Mark

Published 25 July 2016 • © 2016 Institute of Physics and Engineering in Medicine Physiological Measurement, Volume 37, Number 8 Physiol Meas. 2016 Aug; 37(8): E5–E23. doi: 10.1088/0967-3334/37/8/E5

2016

The PhysioNet/computing in cardiology challenge 2015: reducing false arrhythmia alarms in the ICU
Gari D Clifford, Ikaro Silva, Benjamin Moody, Qiao Li, Danesh Kella, Abdullah Shahin, Tristan Kooistra, Diane Perry, Roger G Mark

Computing in Cardiology Conference (CinC), 2015 Pages 273-276 Publisher IEEE INSPEC Accession Number: 15800787 DOI: 10.1109/CIC.2015.7408639

2015

Bayesian fusion of algorithms for the robust estimation of respiratory rate from the photoplethysmogram
Tingting Zhu, Marco AF Pimentel, Gari D Clifford, David A Clifton

Engineering in Medicine and Biology Society (EMBC), 2015 37th Annual International Conference of the IEEE Pages 6138-6141 Publisher IEEE

2015

Daily and weekly mood ratings: relative contributions to the differentiation of bipolar disorder and borderline personality disorder
AC Bilderbeck, KEA Saunders, GD Clifford, A Tsanas, M Osipov, PJ Harrison, CJ Harmer, AC Nobre, JR Geddes, GM Goodwin

BIPOLAR DISORDERS Volume 17 Pages 129-130 Publisher WILEY-BLACKWELL

2015

The framework of the BCLA and its applications
TT Zhu, N Dunkley, J Behar, DA Clifton, GD Clifford, MAF Pimentel

Publication date 2015/5/27

2015

Comparative analysis of polysomnographic signals for classifying obstructive sleep apnoea
Gari D Clifford

University of Oxford

2015

Lessons from the evaluation of a clinical decision support tool for cardiovascular disease risk management in rural india
Arvind Raghu, Devarsetty Praveen, David Peiris, Lionel Tarassenko, Gari Clifford

Technologies for Development Pages 199-209 Publisher Springer, Cham

2015

Evaluation of non-invasive foetal ECG extraction algorithms using non-stationary mixtures
F Andreotti, J Behar, S Zaunseder, GD Clifford, J Oster

Congr. Bras. Eng. Biom'edica Pages 1585-1588

2015

DEPRESSED HEART RATE VARIABILITY PREDICTS OUTCOME IN PATIENTS WITH SUBARACHNOID HEMORRHAGE
Yoshihisa Tateishi, Gari Clifford, Myfanwy Hopkins, Tommy Thomas

CRITICAL CARE MEDICINE Volume 42 Issue 12 Publisher LIPPINCOTT WILLIAMS & WILKINS

2014

A scalable mHealth system for noncommunicable disease management
Gari D Clifford, Carlos Arteta, Tingting Zhu, Marco AF Pimentel, M Santos, J Domingos, M Maraci, Joachim Behar, Julien Oster

Global Humanitarian Technology Conference (GHTC), 2014 IEEE INSPEC Accession Number: 14789793 DOI: 10.1109/GHTC.2014.6970259

2014

fecgsyngui: A GUI interface to fecgsyn for simulation of maternal-foetal activity mixtures on abdominal electrocardiogram recordings
Mohsan S Alvi, Fernando Andreotti, Julien Oster, Sebastian Zaunseder, Gari D Clifford, Joachim Behar

Computing in Cardiology Conference (CinC), 2014 INSPEC Accession Number: 14947593 ISSN: 2325-8861

2014

Support vector machine hidden semi-markov model-based heart sound segmentation
David B Springer, Lionel Tarassenko, Gari D Clifford

Computing in Cardiology Conference (CinC), 2014 INSPEC Accession Number: 14935292 ISSN: 2325-8861

2014

R-peak estimation using multimodal lead switching
Alistair EW Johnson, Joachim Behar, Fernando Andreotti, Gari D Clifford, Julien Oster

Computing in Cardiology Conference (CinC), 2014 INSPEC Accession Number: 14935196 ISSN: 2325-8861

2014

Quantitative insights into the closed loop cardiovascular system using an electrical lumped element physiological model
Athanasios Tsanas, Gari D Clifford, Vassiliki Vartela, Petros Sfirakis

Computing in Cardiology Conference (CinC), 2014 Pages 509-512 Publisher IEEE

2014

Data preprocessing and mortality prediction: The Physionet/CinC 2012 challenge revisited
Alistair EW Johnson, Andrew A Kramer, Gari D Clifford

Computing in Cardiology Conference (CinC), 2014 Pages 157-160 INSPEC Accession Number: 14947560

2014

Optimized modelling of maternal ECG beats using the stationary wavelet transform
Fernando Andreotti, Joachim Behar, Julien Oster, Gari D Clifford, Hagen Malberg, Sebastian Zaunseder

Computing in Cardiology Conference (CinC), 2014 Pages 325-328 INSPEC Accession Number: 14935187

2014

Hidden semi-Markov model-based heartbeat detection using multimodal data and signal quality indices
Marco AF Pimentel, Mauro D Santos, David B Springer, Gari D Clifford

Computing in Cardiology Conference (CinC), 2014 Pages 553-556 INSPEC Accession Number: 14935382

2014

Robust heart rate estimation from noisy phonocardiograms
David B Springer, Thomas Brennan, Jens Hitzeroth, Bongani M Mayosi, Lionel Tarassenko, Gari D Clifford

Computing in Cardiology Conference (CinC), 2014 Pages 613-616 Publisher IEEE INSPEC Accession Number: 14935289

2014

A Bayesian Filtering Framework for accurate extracting of the non-invasive FECG morphology
Joachim Behar, Fernando Andreotti, Julien Oster, Gari D Clifford

Computing in Cardiology Conference (CinC), 2014 Pages 53-56 Publisher IEEE INSPEC Accession Number: 14935188

2014

CrowdLabel: A crowdsourcing platform for electrophysiology
Tingting Zhu, Joachim Behar, Tasos Papastylianou, Gari D Clifford

Computing in Cardiology Conference (CinC), 2014 Pages 789-792 Publisher IEEE INSPEC Accession Number: 14947584

2014

A multi-sensor monitoring system for objective mental health management in resource constrained environments
N Palmius, M Osipov, AC Bilderbeck, GM Goodwin, K Saunders, A Tsanas, GD Clifford

DOI: 10.1049/cp.2014.0764 ISBN: 978-1-84919-915-5

2014

Respiratory rate estimation from the oscillometric waveform obtained from a non-invasive cuff-based blood pressure device
MAF Pimentel, MD Santos, C Arteta, JS Domingos, MA Maraci, GD Clifford

Engineering in Medicine and Biology Society (EMBC), 2014 36th Annual International Conference of the IEEE Pages 3821-3824 Publisher IEEE INSPEC Accession Number: 14717447 DOI: 10.1109/EMBC.2014.6944456

2014

The Importance of Biomedical Signal Quality Classification for Successful mHealth Implementation
Lisa Stroux, Gari D. Clifford

2014 Tech4Dev International Conference UNESCO Chair in Technologies for Development: What is Essential? Publisher EPFL, Lausanne, Switzerland

2014

Extraction of fetal cardiac signals
Reza Sameni, Christian Jutten, Mohammad B Shamsollahi, Gari D Clifford

Patent office: US / Patent number: 20100137727 / Application number: US 12/624,175

2014

Signal quality classification of mobile phone-recorded phonocardiogram signals
David B Springer, Thomas Brennan, Liesl J Zuhlke, Hassan Y Abdelrahman, Ntobeko Ntusi, Gari D Clifford, Bongani M Mayosi, Lionel Tarassenko

Acoustics, Speech and Signal Processing (ICASSP), 2014 IEEE International Conference INSPEC Accession Number: 14448481 DOI: 10.1109/ICASSP.2014.6853814

2014

IEEEPuLSe
Shannon Fischer, Kristina Grifantini, Gari D Clifford, Elnaz Gederi, Conor Heneghan, Max Hirshkowitz, Raimon Jané, Sally L Davidson Ward, Raouf Amin, Raanan Arens, Zhongping Chen, Stephanie Davis, Ephraim Gutmark, Richard Superfine, Brian Wong, Carlton Zdanski, Michael CK Khoo, Krishna S Nayak, Robert J Fleck, Shamim Nemati, Jeremy Orr, Atul Malhotra, Lindsay Tucker

IEEE Pulse ( Volume: 5, Issue: 3, May-June 2014 ) DOI: 10.1109/MPUL.2014.2309216

2014

Eye tracking technology and the 12-lead electrocardiogram: Where the experts look?
R. Bond, D.D. Finlay, G. D. Clifford, B. Drew, C. Breen, D. Guldenring, A G Gallagher

39th Annual Conference of the International Society for Computerized Electrocardiography

2014

Detecting Adolescent Psychological Pressures from Micro-Blog
Yuanyuan Xue, Qi Li, Li Jin, Ling Feng, David A Clifton, Gari D Clifford

International Conference on Health Information Science HIS 2014: Health Information Science pp 83-94

2014

Evaluation of the fetal QT interval using non-invasive fetal ECG technology
Joachim Behar, Adam Wolfberg, Tingting Zhu, Julian Oster, Alisa Niksch, Douglas Mah, Terrence Chun, James Greenberg, Cassandre Tanner, Jessica Harrop, Alexander Van Esbroeck, Amy Alexander, Michele McCarroll, Timothy Drake, Angela Silber, Reza Sameni, Jay Ward, Gari Clifford

AMERICAN JOURNAL OF OBSTETRICS AND GYNECOLOGY Volume 210 Issue 1 Pages S283-S284

2014

Sanitation-related disease surveillance using community health promoters and mobile phone technology
SF Fathima, N Palmius, D Clifton, P Rohloff, GD Clifford, R Hall-Clifford

Appropriate Healthcare Technologies for Low Resource Settings (AHT 2014) DOI: 10.1049/cp.2014.0763 ISBN: 978-1-84919-915-5

2014

SleepCare: obstructive sleep apnoea screening using mobile health technology
J Daly, A Roebuck, N Palmius, M Morys, P Gilfriche, J Behar, GD Clifford

Appropriate Healthcare Technologies for Low Resource Settings (AHT 2014) DOI: 10.1049/cp.2014.0765 ISBN: 978-1-84919-915-5

2014

Mobile phone-based rheumatic heart disease diagnosis
DB Springer, LJ Zühlke, BM Mayosi, L Tarassenko, GD Clifford

Appropriate Healthcare Technologies for Low Resource Settings (AHT 2014) DOI: 10.1049/cp.2014.0761 ISBN: 978-1-84919-915-5

2014

An intelligent cardiac health monitoring and review system
T Zhu, M Osipov, T Papastylianou, J Oster, DA Clifton, GD Clifford

Appropriate Healthcare Technologies for Low Resource Settings (AHT 2014) DOI: 10.1049/cp.2014.0785 ISBN: 978-1-84919-915-5

2014

A low-cost perinatal monitoring system for use in rural Guatemala
L Stroux, NE King, S Fathima, R Hall-Clifford, P Rohloff, GD Clifford

Appropriate Healthcare Technologies for Low Resource Settings (AHT 2014) DOI: 10.1049/cp.2014.0777 ISBN: 978-1-84919-915-5

2014

A $5 smart blood pressure system
MAF Pimentel, MD Santos, MA Maraci, C Arteta, JS Domingos, DA Clifton, GD Clifford

Appropriate Healthcare Technologies for Low Resource Settings (AHT 2014) DOI: 10.1049/cp.2014.0784 ISBN: 978-1-84919-915-5

2014

Smart handpumps: technical aspects of a one-year field trial in rural Kenya
T Papastylianou, J Behar, A Guazzi, J Jorge, S Laranjeira, MA Maraci, GD Clifford, RA Hope, P Thomson

Appropriate Healthcare Technologies for Low Resource Settings (AHT 2014) DOI: 10.1049/cp.2014.0769 ISBN: 978-1-84919-915-5

2014

576: Evaluation of the fetal QT interval using non-invasive fetal ECG technology
Joachim Behar, Adam Wolfberg, Tingting Zhu, Julian Oster, Alisa Niksch, Douglas Mah, Terrence Chun, James Greenberg, Cassandre Tanner, Jessica Harrop, Alexander Van Esbroeck, Amy Alexander, Michele McCarroll, Timothy Drake, Angela Silber, Reza Sameni, Jay Ward, Gari Clifford

American Journal of Obstetrics & Gynecology Volume 210 Issue 1 Pages S283-S284 DOI: https://doi.org/10.1016/j.ajog.2013.10.609

2014

Time Series Dynamics and Patient State Monitoring: Application to ICU Bedside Predictive Analytics
Shamim Nemati, Li-Wei H. H. Lehman, Louis Mayaud, Gari D. Clifford, Ryan P. Adams

Machine Learning for Clinical Data Analysis and Healthcare, NIPS Workshop 2013, Lake Tahoe, Nevada, USA

2013

Pre-processing methods for prognostic models
Alistair EW Johnson, Andrew Kramer, VA Vienna, Gari Clifford

Machine Learning for Clinical Data Analysis and Healthcare, NIPS Workshop 2013, Lake Tahoe, Nevada, USA

2013

An Echo State Neural Network for Foetal ECG Extraction Optimised by Random Search
Joachim Behar, Alistair EW Johnson, Julien Oster, Gari Clifford

Machine Learning for Clinical Data Analysis and Healthcare, NIPS Workshop 2013, Lake Tahoe, Nevada, USA

2013

An Affordable Multisensor Perinatal Monitoring Concept - The importance of signal quality indices for successful mHealth implementation
Lisa Stroux, Gari D. Clifford

WHO Global Forum on Medical Devices ‘Priority Medical Devices for Universal Health Coverage

2013

Mobile health for Cardiovascular disease risk screening and management in resource-constrained environments
Arvind Raghu, Praveen Devarsetty, David Peiris, Gari Clifford, Lionel Tarassenko

Mobile Med 2013, 1st Conference on Mobile and Information Technologies in Medicine, Prague, Czech Republic

2013

SMARTHealth India: Development and Evaluation of an Electronic Clinical Decision Support System for Cardiovascular Diseases in India
Devarsetty Praveen, Anushka Patel, Arvind Raghu, Gari Clifford, Pallab Maulik, Mohammad Abdul Ameer, Lionel Tarrasenko, David Peiris

Medicine 2.0'13 (London, UK)

2013

Non-invasive FECG extraction from a set of abdominal sensors
Joachim Behar, Julien Oster, Gari D Clifford

Computing in Cardiology Conference (CinC), 2013 Pages 297-300

2013

A Support Vector Machine approach for reliable detection of atrial fibrillation events
Roberta Colloca, Alistair EW Johnson, Luca Mainardi, Gari D Clifford

Computing in Cardiology Conference (CinC), 2013

2013

An artificial model of the electrocardiogram during paroxysmal atrial fibrillation
Julien Oster, Gari D Clifford

Computing in Cardiology Volume 40 Pages 539-542

2013

Bayesian voting of multiple annotators for improved QT interval estimation
Tingting Zhu, Alistair EW Johnson, Joachim Behar, Gari D Clifford

Computing in Cardiology Conference (CinC), 2013

2013

Open source Java-based ECG analysis software and Android app for atrial fibrillation screening
Julien Oster, Joachim Behar, Roberta Colloca, Qichen Li, Qiao Li, Gari D Clifford

Computing in Cardiology Conference (CinC), 2013 Pages 731-734 INSPEC Accession Number: 14041829

2013

Improved respiration rate estimation using a Kalman filter and wavelet cross-coherence
Alistair EW Johnson, Sharath R Cholleti, Timothy G Buchman, Gari D Clifford

Computing in Cardiology Conference (CinC), 2013 Pages 791-794

2013

Towards a Micro-Blog Platform for Sensing and Easing Adolescent Psychological Pressures
Yuanyuan Xue, Qi Li, Ling Feng, David A Clifton, Gari D Clifford

UbiComp '13 Adjunct Proceedings of the 2013 ACM conference on Pervasive and ubiquitous computing adjunct publication Pages 215-218 Zurich, Switzerland — September 08 - 12, 2013 ACM New York, NY, USA ©2013 ISBN: 978-1-4503-2215-7 doi>10.1145/2494091.2494160

2013

Noninvasive Fetal ECG: the PhysioNet/Computing in Cardiology Challenge 2013
Ikaro Silva, Joachim Behar, Reza Sameni, Tingting Zhu, Julien Oster, Gari D Clifford, George B Moody

Computing in Cardiology INSPEC Accession Number: 14033830

2013

The Use of Expert Annotations to Assess Signal Quality of Phonocardiograms using mStethoscope: a feasibility study
TP Brennan, D Springer, L Zuhlke, H Abdelrahman, GD Clifford, BM Mayosi, L Tarassenko

35th Annual International Conference of the IEEE Engineering in Medicine and Biology Society

2013

A new severity of illness scale using a subset of acute physiology and chronic health evaluation data elements shows comparable predictive accuracy
Alistair EW Johnson, Andrew A Kramer, Gari D Clifford

Critical care medicine Volume 41 Issue 7 Pages 1711-1718

2013

Software Architecture to Monitor Handpump Performance in Rural Kenya
J. Behar, A. Guazzi, Jorge J., M.A. Maraci, S. Laranjeira, T. Papastylianou, P. Thomson, G.D. Clifford, R.A. Hope

Social Implications of Computers in Developing Countries: Proceedings of the12th International Conference of IFIP working group 9.4, Ocho Rios, Jamaica Pages 978-991,/p>

2013

PERIODIC ARTIFACT REDUCTION FROM BIOMEDICAL SIGNALS
Gari Clifford, Julien Oster, Olivier Pietquin, Matthieu Geist

https://hal-supelec.archives-ouvertes.fr/hal-00869739 Submitted on : Friday, October 4, 2013 - 9:32:22 AM

2013

Multiscale entropy of physical activity as an objective measure of activity disorganization in a context of schizophrenia
Maxim Osipov, Katharina Wulff, Russell G Foster, Gari D Clifford

IX Congress of Informatics in Health, Havana, Cuba

2013

Telespiro: A low-cost mobile spirometer for resource-limited settings
C William Carspecken, Carlos Arteta, Gari D Clifford

Point-of-Care Healthcare Technologies (PHT), 2013 IEEE Pages 144-147

2013

EKG-basierte Triggerung für die kardiale Ultrahochfeld-Magnetresonanztomographie
Johannes W Krug, Georg Rose, Gari D Clifford, Julien Oster

Automatisierungsverfahren für die Medizin Volume 18

2013

Patient Specific Predictions in the Intensive Care Unit Using a Bayesian Ensemble
AEW Johnson, N Dunkley, L Mayaud, A Tsanas, AA Kramer, GD Clifford

Computing in Cardiology (CinC), 2012 Date of Conference: 9-12 Sept. 2012 INSPEC Accession Number: 13266551

2012

A Neonatal Apnoea Monitor for Resource-Constrained Environments
Jonathan Daly, Violeta Monasterio, Gari D Clifford

Computing in Cardiology (CinC), 2012 INSPEC Accession Number: 13266569

2012

A Single Channel ECG Quality Metric
J Behar, J Oster, Q Li, GD Clifford

Computing in Cardiology (CinC), 2012 INSPEC Accession Number: 13266584

2012

Genetic Algorithm for feature selection: application to prediction of mortality during hypotensive episodes in patients with sepsis and severe sepsis
Louis Mayaud, Lionel Tarassenko, Gari D Clifford

Publication date 2012/7/5

2012

Realistic MHD Modeling Based on MRI Blood Flow Measurements
Clifford G. Oster J., Llinares R., Tse Z., Schmidt E.

The International Society for Magnetic Resonance in Medicine 20th Scientific Meeting & Exhibition

2012

Fetal ECG Monitoring
Adam J Wolfberg, Gari D Clifford, Jay Ward, Tufts Medical Center, Inc., Technology, Massachusetts Institute of, Inc. E-Trolz

Patent number: 20120016209 / Application number: 13/113293

2012

Fusion of image and signal processing for the detection of obstructive sleep apnea
Elnaz Gederi, Gari D Clifford

Biomedical and Health Informatics (BHI), 2012 IEEE-EMBS International Conference on Pages 890-893 INSPEC Accession Number: 12785741 DOI: 10.1109/BHI.2012.6211731

2012

Vital sign monitoring and analysis in acute coronary syndrome patients
Gari Clifford

University of Oxford

2012

The Limited Applicability of Wiener Filtering to ECG Signals Disturbed by the MHD Effect
JW Krug, GD Clifford, GH Rose, J Oster

The Proceedings of EUSIPCO 2012 Conference, August 27-31, Bucharest, Romania Pages 959-963 Publisher: 20th European Signal Processing Conference INSPEC Accession Number: 13073034

2012

Fetal ECG Monitoring
Adam J Wolfberg, Gari D Clifford, Jay Ward, Tufts Medical Center, Inc., E-Trolz, Inc., Massachusetts Institute of Technology

US, Application number: 13249812

2011

Signal Quality Indices and Data Fusion for Determining Acceptability of Electrocardiograms Collected in Noisy Ambulatory Environments
GD Clifford, D Lopez, Q Li, I Rezek

Computing in Cardiology Pages (285-8) INSPEC Accession Number: 12591867

2011

Distinguishing Between Supply Ischaemic and Non-Supply Ischaemic ST Events using a Relevance Vector Machine
CB Vilakazi, L Tarassenko, GD Clifford

Computing in Cardiology Pages 633-666 INSPEC Accession Number: 12591954

2011

Open-access MIMIC-II database for intensive care research
Joon Lee, Daniel J Scott, Mauricio Villarroel, Gari D Clifford, Mohammed Saeed, Roger G Mark

Engineering in Medicine and Biology Society, EMBC, 2011 Annual International Conference of the IEEE Pages 8315-8318 INSPEC Accession Number: 12423709 DOI: 10.1109/IEMBS.2011.6092050

2011

649: Comparison of abdominal sensors to a fetal scalp electrode for fetal ST analysis during labor
Jay Ward, Jim Robertson, Reza Sameni, Adam Wolfberg, Caitlin McDonnell, Gari Clifford

American Journal of Obstetrics and Gynecology Volume 204 Issue 1 DOI: https://doi.org/10.1016/j.ajog.2010.10.669

2011

Comparacion de Técnicas de Separacion de Fuentes para la Deteccion de Alternancias de Onda T en el ECG
V Monasterio, GD Clifford, JP Martınez

XXVIII Congreso Anual de la Sociedad Española de Ingeniería Biomédica (CASEIB 2010). Pages 163-167

2010

A spatio-temporal study of ischemia and the time-frequency coupling variations between the ST amplitude, heart rate and dominant angle
Raul Llinares, Gari D Clifford

Computers in Cardiology, 2010 Pages 25-28 INSPEC Accession Number: 11883611

2010

Intelligent Heartsound Diagnostics on a Cellphone using a Hands-Free Kit
Tiffany Chen, Katherine Kuan, L Celi, Gari D Clifford

AAAI Spring Symposium on Artificial Intelligence for Development (AI-D) Publisher AAAI

2010

User guide and documentation for the MIMIC II database (version 2, release 1)
Gari D Clifford, Daniel J Scott, Mauricio Villarroel

Publication date: 2010

2010

A framework for automated heart and lung sound analysis using a mobile telemedicine platform
Katherine L Kuan, P Szolovits, Gari D Clifford

Massachusetts Institute of Technology. Dept. of Electrical Engineering and Computer Science.

2010

COMPARING THE PERFORMANCE OF CUSTOMIZED MORTALITY PREDICTION MODELS USING LOCAL DATABASE AGAINST CURRENT STANDARD SCORING SYSTEMS
Leo Anthony Celi, Mauricio Villaroel, Guido Davidzon, Sean Galvin, Gari Clifford, Ivor Galvin, Richard Bunton, Peter Szolovits

CRITICAL CARE MEDICINE Volume 37 Issue 12 Pages A357-A357

2009

ISSUES WITH DATA MINING: PREDICTIVE MODELING ON CRITICALLY ILL PATIENTS WHO DEVELOP ACUTE RENAL FAILURE
Leo Anthony Celi, Caleb Hug, Mauricio Villaroel, Gari Clifford, Roger Mark

CRITICAL CARE MEDICINE Volume 37 Issue 12 Pages A379-A379

2009

Age Dependence of Heart Rate Indices in a Healthy Cohort as Measured by Phase− Rectified Signal Averaging.
LM Campana, GD Clifford, SD Pittman, DP White, A Malhotra

AMERICAN JOURNAL OF RESPIRATORY AND CRITICAL CARE MEDICINE Volume 179

2009

The Effect of Signal Quality on Six Cardiac Output Estimators
Tiffany A Chen, Roger G Mark, Gari D Clifford

Comput Cardiol. 2009 Jan 1; 2009(36): 197–200.

2009

Noninvasive Extraction of Fetal Cardiac Signals from Maternal Abdominal Recordings
Reza Sameni, Christian Jutten, Mohammad Shamsollahi, Gari Clifford

HAL Id : hal-00410655, version 1

2008

An open-source standard T-wave alternans detector for benchmarking
A Khaustov, S Nemati, GD Clifford

Comput Cardiol. 2008 Sep 14; 2008: 509–512. doi: 10.1109/CIC.2008.4749090

2008

An artificial multi-channel model for generating abnormal electrocardiographic rhythms
GD Clifford, S Nemati, R Sameni

>Comput Cardiol. 2008; 35(4749156): 773–776. doi: 10.1109/CIC.2008.4749156

2008

Suppress false Arrhythmia alarms of ICU monitors using heart rate estimation based on combined arterial blood pressure and ECG analysis
Qiao Li, Gari D Clifford

Bioinformatics and Biomedical Engineering, 2008. ICBBE 2008. The 2nd International Conference INSPEC Accession Number: 10049700 DOI: 10.1109/ICBBE.2008.876

2008

The Emerging Role of Cellphones
Gari Clifford

2008

A temporal search engine for a massive multi-parameter clinical information database
LH Lehman, TH Kyaw, GD Clifford, RG Mark

Computers in Cardiology, 2007 Pages 637-640

2007

An analysis of the errors in recorded heart rate and blood pressure in the ICU using a complex set of signal quality metrics

Computers in Cardiology, 2007 INSPEC Accession Number: 10454721 DOI: 10.1109/CIC.2007.4745567

2007

Finding relevant cases in large databases of signals, time series, and clinical data
MC Villarroel, A Saeed, GD Clifford, GB Moody, RG Mark

Computers in Cardiology, 2007 INSPEC Accession Number: 10454626 DOI: 10.1109/CIC.2007.4745472

2007

Model-based determination of QT intervals
GD Clifford, MC Villarroel

Computers in Cardiology, 2006 INSPEC Accession Number: 10024536

2006

Using the blood pressure waveform to reduce critical false ECG alarms
GD Clifford, A Aboukhalil, JX Sun, W Zong, BA Janz, GB Moody, RG Mark

Computers in Cardiology, 2006 INSPEC Accession Number: 10024654

2006

Method and Device for Filtering, Segmenting, Compressing and Classifying Oscillatory Signals
Gari D Clifford

Patent office: US / Application number: 11470506

2006

ECGSYN-a realistic ECG waveform generator
PE McSharry, GD Clifford

Volume 10

2006

Advanced Methods and Tools for ECG 332 Data Analysis
G Clifford, F Azuaje, P McSharry

Volume 3

2006

Nonlinear Filtering Techniques
Patrick E McSharry, Gari D Clifford

Advanced methods and tools for ECG data analysis Pages 171-196

2006

Models for ECG and RR Interval Processes
Patrick E McSharry, Gari D Clifford

Advanced methods and tools for ECG data analysis Pages 101-133

2006

ECG acquisition, storage, transmission, and representation
Gari D Clifford, Matt B Oefinger

Advanced methods and tools for ECG analysis Pages 27-53

2006

Linear filtering methods
Gari D Clifford

Advanced Methods and Tools for ECG Data Analysis Pages 135-170

2006

The physiological basis of the electrocardiogram
Andrew T Reisner, Gari D Clifford, Roger G Mark

Pages 1-25

2006

ECG statistics, noise, artifacts, and missing data
Gari D Clifford

Advanced Methods and Tools for ECG Analysis Pages 55-99

2006

Advanced methods and tools for ECG data analysis
Gari D Clifford, Francisco Azuaje, Patrick E McSharry

Source: Cambridge, Massachusetts / Publisher: Artech House Publishers

2006

Multivariable analysis of sedation, activity, and agitation in critically ill patients using the Riker scale ECG, blood pressure, and respiratory rate
BA Janz, GD Clifford, JE Mietus, RG Mark

Computers in Cardiology, 2005 INSPEC Accession Number: 9094982 DOI: 10.1109/CIC.2005.1588209

2005

A statistical model of the sleep-wake dynamics of the cardiac rhythm
PE McSharry, GD Clifford

Computers in Cardiology, 2005 INSPEC Accession Number: 9094946 DOI: 10.1109/CIC.2005.1588170

2005

Segmentation of 24-hour cardiovascular activity using ECG-based sleep/sedation and noise metrics
GD Clifford, LF Zapanta, BA Janz, JE Mietus, CY Youn, RG Mark

Computers in Cardiology, 2005 INSPEC Accession Number: 9094947 DOI: 10.1109/CIC.2005.1588171

2005

Method to filter ECGs and evaluate clinical parameter distortion using realistic ECG model parameter fitting
GD Clifford, PE McSharry

Computers in Cardiology, 2005 INSPEC Accession Number: 9094977 DOI: 10.1109/CIC.2005.1588204

2005

Fetal & Maternal ECG Blind Source Separation Lab
GD Clifford

HST582J/6.555J/16.456J Biomedical Signal and Image Processing Spring 2005

2005

Singular Value Decomposition and Independent Component Analysis
GD Clifford

J. Biomedical and Image Processing

2005

An open-source method for simulating atrial fibrillation using ECGSYN
J Healey, GD Clifford, L Kontothanassis, PE McSharry

Computers in Cardiology, 2004 INSPEC Accession Number: 8412877 DOI: 10.1109/CIC.2004.1442964

2004

The annotation station: an open-source technology for annotating large biomedical databases
OT Abdala, GD Clifford, M Saeed, A Reisner, G Moody, I Henry, RG Mark

Computers in Cardiology, 2004 INSPEC Accession Number: 8427593 DOI: 10.1109/CIC.2004.1443030

2004

Methods and tools for generating and managing ecgML-based information
H Wang, F Azuaje, G Clifford, B Jung, N Black

Computers in Cardiology, 2004 INSPEC Accession Number: 8427580 DOI: 10.1109/CIC.2004.1443003

2004

An open-source, interactive Java-based system for rapid encoding of significant events in the ICU using the Unified Medical Language System
J Shu, GD Clifford, WJ Long, GB Moody, P Szolovits, RG Mark

Computers in Cardiology, 2004 INSPEC Accession Number: 8412859 DOI: 10.1109/CIC.2004.1442906

2004

Generating 24-hour ECG, BP and respiratory signals with realistic linear and nonlinear clinical characteristics using a nonlinear model
GD Clifford, PE McSharry

Computers in Cardiology, 2004 DOI: 10.1109/CIC.2004.1443037

2004

Computer-assisted de-identification of free text in the MIMIC II database
Margaret Douglass, Gari D Clifford, Andrew Reisner, George B Moody, Roger G Mark

Computers in Cardiology, 2004 INSPEC Accession Number: 8412871 DOI: 10.1109/CIC.2004.1442942

2004

A realistic coupled nonlinear artificial ECG, BP, and respiratory signal generator for assessing noise performance of biomedical signal processing algorithms
Gari D Clifford, Patrick E McSharry

Proceedings Volume 5467, Fluctuations and Noise in Biological, Biophysical, and Biomedical Systems II; (2004); doi: 10.1117/12.544525

2004

QoS-constrained resource allocation for a grid-based multiple source electrocardiogram application
Dong Su Nam, Chan-Hyun Youn, Bong Hwan Lee, Gari Clifford, Jennifer Healey

International Conference on Computational Science and Its Applications ICCSA 2004: Computational Science and Its Applications – ICCSA 2004 pp 352-359

2004

Resource reconfiguration policy based on execution time estimation in computational grids
Bymg-Sang Kim, Dong-Su Nam, Eung-Suk An, Chan-Hyoun Youn

Advanced Communication Technology, 2004. The 6th International Conference DOI: 10.1109/ICACT.2004.1293029

2004

OPEN-SOURCE SOFTWARE FOR GENERATING ELECTROCARDIOGRAM SIGNALS
Patrick E McSharry, Gari D Clifford

Medical Physics (physics.med-ph); Biological Physics (physics.bio-ph)

2003

Method for generating an artificial RR tachogram of a typical healthy human over 24-hours
Patrick E McSharry, G Clifford, L Tarassenko, Leonard A Smith

Computers in Cardiology, 2002 INSPEC Accession Number: 7671615 DOI: 10.1109/CIC.2002.1166748

2002

Characterizing artefact in the normal human 24-hour RR time series to aid identification and artificial replication of circadian variations in human beat to beat heart rate using a simple threshold
GD Clifford, PE McSharry, L Tarassenko

Computers in Cardiology, 2002 INSPEC Accession Number: 7671592 DOI: 10.1109/CIC.2002.1166724

2002

Signal processing methods for heart rate variability
Gari D Clifford

Dept. of Engineering Science, University of Oxford

2002

One-pass training of optimal architecture auto-associative neural network for detecting ectopic beats
G Clifford, L Tarassenko, N Townsend

Electronics Letters ( Volume: 37, Issue: 18, 30 Aug 2001 ) INSPEC Accession Number: 7044411 DOI: 10.1049/el:20010762

2001

Medical signal processing using the software monitor
L Tarassenko, N Townsend, G Clifford, L Mason, J Burton, J Price

DOI: 10.1049/ic:20010098

2001

Fusing conventional ECG QRS detection algorithms with an auto-associative neural network for the detection of ectopic beats
G Clifford, L Tarassenko, N Townsend

Signal Processing Proceedings, 2000. WCCC-ICSP 2000. 5th International Conference INSPEC Accession Number: 6939336 DOI: 10.1109/ICOSP.2000.893412

2000

Statistical Conformal Field Theory and Information Loss in the Renormalisation Group
Gari D Clifford

University of Southampton

1995