Publications by Dr Philip Langley - ePrints

Browsing publications by Dr Philip Langley.

Newcastle Authors	Title	Year
Sarah Whitbourn Dr James Blake Dr Frank McArdle Dr Philip Langley Dr Andrew Sims et al.	Accuracy of pulse interval timing in ambulatory blood pressure measurement	2016
Dr Daniel Raine Dr Philip Langley Dr Ewan Shepherd Dr Stephen Lord Dr Steve Murray et al.	Effect of catheter ablation on quality of life in patients with atrial fibrillation and its correlation with arrhythmia outcome	2015
Dr Philip Langley Dr John Bourke Emeritus Professor Alan Murray	The U Wave in Atrial Fibrillation	2015
Wenfeng Duan Dr Ding Chang Zheng Professor Christopher Eggett Dr Philip Langley Emeritus Professor Alan Murray et al.	Development of Techniques for Measurement of Left Ventricular Ejection Time	2014
Dr Matthew Dewhurst Dr Luigi Di Marco Dr Felicity Dewhurst Dr Philip Adams Emeritus Professor Alan Murray et al.	Electrocardiographic Reference Values for a Population of Older Adults in Sub-Saharan Africa	2014
Luigi Di Marco Costanzo Di Maria Dr Wing Tong Professor Michael Taggart Professor Steve Robson et al.	Recurring patterns in stationary intervals of abdominal uterine electromyograms during gestation	2014
Dr Luigi Di Marco Dr Daniel Raine Dr John Bourke Dr Philip Langley	Recurring patterns of atrial fibrillation in surface ECG predict restoration of sinus rhythm by catheter ablation	2014
Costanzo Di Maria Wenfeng Duan Marjan Bojarnejad Fan Pan Susan King et al.	An algorithm for the analysis of fetal ECGs from 4-channel non-invasive abdominal recordings	2013
Dr Luigi Di Marco Dr Daniel Raine Dr John Bourke Dr Philip Langley	Characteristics of atrial fibrillation cycle length predict restoration of sinus rhythm by catheter ablation	2013
Dr Philip Langley Dr Matthew Dewhurst Dr Philip Adams Dr Felicity Dewhurst Professor Richard Walker et al.	Accuracy of algorithms for detection of atrial fibrillation from short duration beat interval recordings	2012
Wenfeng Duan Dr Ding Chang Zheng Dr Philip Langley Emeritus Professor Alan Murray	Calculating stable reference potentials for measuring ECG wave amplitudes across a range of heart rates	2012
Marjan Bojarnejad Dr James Blake Dr John Bourke Emeritus Professor Alan Murray Dr Philip Langley et al.	Comparison of body surface and intracardiac ECG recordings in patients with atrial fibrillation during electrophysiological studies	2012
Wenfeng Duan Marjan Bojarnejad Dr Ding Chang Zheng Susan King Emeritus Professor Alan Murray et al.	Evalation of an algorithm based on single-condition decision rules for binary classification of 12-lead ambulatory ECG recording quality	2012
Marjan Bojarnejad Susan King Wenfeng Duan Costanzo Di Maria Dr Ding Chang Zheng et al.	Robust prediction of patient mortality from 48 hour intensive care unit data	2012
Luigi Di Marco Dr John Bourke Dr Philip Langley	Spatial complexity and spectral distribution variability of atrial activity in surface ECG recordings of atrial fibrillation	2012
Dr John Bourke Emeritus Professor Alan Murray Dr Philip Langley	Spatial Pattern of P Waves in Paroxysmal Atrial Fibrillation Patients in Sinus Rhythm and Controls	2012
Dr Philip Langley Costanzo Di Maria Wenfeng Duan Marjan Bojarnejad Dr Ding Chang Zheng et al.	An algorithm for assessment of quality of ECGs acquired via mobile telephones	2011
Marjan Bojarnejad Dr John Bourke Emeritus Professor Alan Murray Dr Philip Langley	Atrial Fibrillation Dominant Frequency Changes during Ablation	2011
Emeritus Professor Alan Murray Dr Philip Langley	Heart rate and blood pressure interactions during attempts to consciously raise or lower heart rate and blood pressure in normotensive subjects	2011
Wenfeng Duan Dr Ding Chang Zheng Dr Philip Langley Emeritus Professor Alan Murray	The relationship between the occurrence of the U wave and both the electrical and mechanical timing sequence	2011
Dr Philip Langley Dr Guy MacGowan Emeritus Professor Alan Murray	Circadian variation of human ventricular fibrillation dominant frequency	2010
Dr Philip Langley Dr Dingchang Zheng Roberto Giovannini Marjan Bojarnejad Emeritus Professor Alan Murray et al.	Estimation of Missing Data in Multi-channel Physiological Time-series by Average Substitution with Timing from a Reference Channel	2010
Dr Philip Langley Susan King Dr Ding Chang Zheng Roberto Giovannini Marjan Bojarnejad et al.	Estimation of missing data in multi-channel physiological time-series by reference timing channel and average substitution	2010
Dr Philip Langley Emma Bowers Emeritus Professor Alan Murray	Principal Component Analysis as a Tool for Analyzing Beat-to-Beat Changes in ECG Features: Application to ECG-Derived Respiration	2010
Dr Philip Langley Emeritus Professor Alan Murray	Computer algorithm for tracking ECG spectral dynamics in ventricular tachyarrhythmias	2009
Dr Philip Langley Susan King Dr Ding Chang Zheng Emma Bowers Professor John Allen et al.	Predicting acute hypotensive episodes from mean arterial pressure	2009
Dr Philip Langley Dr Guy MacGowan Emeritus Professor Alan Murray	Spatial and temporal organization of the dominant frequencies in the fibrillating heart: body surface potential mapping in a rare case of sustained human ventricular fibrillation	2009
Dr Philip Langley Dr Susan Hodgson Dr John Bourke Professor Tanja Pless-Mulloli	Arrhythmogenic and ischemic effects of particulate air pollution on patients with cardiac disease; preliminary analysis of ECG parameters	2008
Emeritus Professor Alan Murray Dr Ding Chang Zheng Emma Bowers Dr Philip Langley Susan King et al.	Physiological causes of variability in blood pressure measurement	2008
Emma Bowers Emeritus Professor Alan Murray Dr Philip Langley	Respiratory rate derived from principal component analysis of single lead electrocardiogram	2008
Dr Ding Chang Zheng Sam Stevens Dr Philip Langley Kun Wang Abigail Haigh et al.	T-Wave Alternans: A comparison of different measurement techniques	2008
Dr Philip Langley Emeritus Professor Alan Murray	Analysis of the atrial repolarisation phase of the electrocardiogram in health and in atrial fibrillation	2007
Susan King Abigail Haigh Dr Annette Klinge Dr Ding Chang Zheng Sam Stevens et al.	Body Surface Potential Mapping for Detection of Myocardial Infarct Sites	2007
Dr Fiona Smith Dr Philip Langley Dr John Bourke Emeritus Professor Alan Murray	Comparison of magnetocardiography and electrocardiography	2007
Abigail Haigh Emeritus Professor Alan Murray Dr Philip Langley	Separating the atrial and ventricular components in atrial fibrillation. Are 64 leads better than 12?	2007
Dr Philip Langley Emeritus Professor Alan Murray	Spatial frequency characteristics of body surface potentials during atrial fibrillation	2007
Dr Philip Langley Emeritus Professor Alan Murray	Analysis of surface electrocardiograms in atrial fibrillation: Techniques, research, and clinical applications	2006
Dr Philip Langley Emeritus Professor Alan Murray	Comparison of atrial signal extraction algorithms in 12-lead ECGs with atrial fibrillation	2006
Dr Fiona Smith Dr Philip Langley Dr John Bourke Emeritus Professor Alan Murray	Comparison of magnetocardiography and electrocardiography: A study of automatic measurement of dispersion of ventricular repolarization	2006
Abigail Haigh Emeritus Professor Alan Murray Dr Philip Langley	Feasibility of separating the atrial and ventricular components of the electrocardiogram	2006
Dr Philip Langley Dr Fiona Smith Dr Dingchang Zheng Abigail Haigh Emeritus Professor Alan Murray et al.	Fully automated computer measurement of QT interval from the 12-lead electrocardiogram	2006
Dr Fiona Smith Dr Philip Langley Dr John Bourke Emeritus Professor Alan Murray	Effect of channel exclusion for the automatic measurement of QT dispersion in multichannel magnetocardiograms	2005
Dr Philip Langley Dr John Bourke Emeritus Professor Alan Murray	Effect of channel exclusion for the automatic measurement of QT dispersion in multichannel magnetocardiograms	2005
Abigail Haigh Emeritus Professor Alan Murray Dr Philip Langley	Separation of atrial and ventricular components of body surface potentials in atrial fibrillation using principal component analysis: A computer modelling study	2005
Dr Fiona Smith Abigail Haigh Joanne Wild Emma Bowers Professor John Allen et al.	Study of the causes of blood pressure variability during manual sphygmomanometer measurement	2005
Dr Daniel Raine Dr Philip Langley Emeritus Professor Alan Murray Dr Stephen Furniss Dr John Bourke et al.	Surface atrial frequency analysis in patients with atrial fibrillation: Assessing the effect of two standard linear ablation lesions sited in the left atrium	2005
Dr Daniel Raine Dr Philip Langley Emeritus Professor Alan Murray Dr Stephen Furniss Dr John Bourke et al.	Surface atrial frequency analysis in patients with atrial fibrillation: Assessing the effects of linear left atrial ablation	2005
Dr Philip Langley Professor John Allen Emma Bowers Dr Michael Drinnan Abigail Haigh et al.	The ebb and flow of heart rate variability: Simulation of 24 hour heart rate time series using time series data from naturally occurring phenomena	2005
Dr Philip Langley Professor John Allen Emma Bowers Dr Michael Drinnan Susan King et al.	Analysis of RR Interval and Fibrillation Frequency and Amplitude for Predicting Spontaneous Termination of Atrial Fibrillation.	2004
Dr Philip Langley Emeritus Professor Alan Murray	Atrial signal amplitude in healthy subjects and patients with atrial fibrillation from the 12-lead ECG	2004
Dr Fiona Smith Dr Philip Langley Dr John Bourke Emeritus Professor Alan Murray	Effect of averaging for the automatic measurement of QT dispersion using multichannel magnetocardiography and electrocardiography	2004
Dr Philip Langley Emeritus Professor Alan Murray	Effect of premature ventricular beats on manual and automatic repolarization measurements	2004
Dr Fiona Smith Dr Philip Langley Emeritus Professor Alan Murray	Magnetocardiography for pharmacology safety studies requiring high patient throughput and reliability	2004
Dr Daniel Raine Dr Philip Langley Emeritus Professor Alan Murray Dr John Bourke	Surface atrial frequency analysis in patients with atrial fibrillation: A tool for evaluating the effects of intervention	2004
Dr Philip Langley Emma Bowers Dr Michael Drinnan Professor John Allen Dr Andrew Sims et al.	An algorithm to distinguish ischaemic and non-ischaemic ST changes in the Holter ECG	2003
Dr Philip Langley Emma Bowers Nicola Brown Dr Michael Drinnan Professor John Allen et al.	An algorithm to distinguish ischemic and non-ischaemic ST changes in the Holter ECG	2003
Dr Philip Langley Emeritus Professor Alan Murray	Analysis of spatial variation in the atrial fibrillation frequency from the multi-channel magnetocardiogram	2003
Dr Fiona Smith Dr Philip Langley Dr John Bourke Emeritus Professor Alan Murray	Comparison of automatic repolarization measurement techniques in the normal magnetocardiogram	2003
Dr Fiona Smith Dr Philip Langley Dr John Bourke Emeritus Professor Alan Murray	Comparison of cardiac magnetic field distributions during depolarization and repolarization	2003
Dr Philip Langley Dr Daniel Raine Dr Stephen Furniss Dr John Bourke Emeritus Professor Alan Murray et al.	Computer assisted characterization of rapid repetitive electrical activations in the pulmonary veins during atrial fibrillation	2003
Dr Philip Langley Dr Daniel Raine Dr John Bourke Dr Stephen Furniss	Pulmonary vein activity during persistent atrial fibrillation	2003
Dr Philip Langley Emeritus Professor Alan Murray	Reconstruction of atrial signals derived from the 12-lead ECG using atrial signal extraction techniques	2003
Dr Philip Langley	Spatial variations in the atrial fibrillation frequency in the multi-channel magnetocardiogram	2003
Dr Daniel Raine Dr Philip Langley Dr Alan Murray Dr John Bourke	Surface 12-lead electrocardiogram waveform analysis in patients with atrial fibrillation: a tool for evaluating the effects of intervention?	2003
Dr Philip Langley Emeritus Professor Alan Murray	Cardiac repolarisation can be detected as an ordered spatialprocess on the body surface	2002
Dr Philip Langley Emeritus Professor Alan Murray	Comparison of atrial rhythm extraction techniques for the estimation of the main atrial frequency from the 12-lead electrocardiogram in atrial fibrillation	2002
Emeritus Professor Alan Murray Dr Philip Langley Dr Fiona Smith Professor John Allen Dr Clive Griffiths et al.	Contributions of cardiovascular physics and engineering to the solution of clinical problems	2002
Emeritus Professor Alan Murray Dr Philip Langley Dr Tom Olbrich Dr Clive Griffiths Dr Andrew Sims et al.	Contributions of cardiovascular physics and engineering to the solution of clinical problems	2002
Emeritus Professor Alan Murray Dr Philip Langley Dr Fiona Smith Dr Clive Griffiths Dr Andrew Sims et al.	Contributions of cardiovascular physics and engineering to the solution of clinical problems	2002
Dr Philip Langley Emeritus Professor Alan Murray	Effect of changes in heart rate and in action potential duration on the electrocardiogram T wave shape	2002
Dr Fiona Smith Dr Philip Langley Dr John Bourke Emeritus Professor Alan Murray	Effects of filtering on automatic repolarisation measurements using magnetocardiography	2002
Dr Fiona Smith Dr Philip Langley Dr John Bourke Emeritus Professor Alan Murray	Errors in repolarization measurement using magnetocardiography	2002
Dr Fiona Smith Emma Bowers Dr Philip Langley Professor John Allen Emeritus Professor Alan Murray et al.	Heart rate variability characteristics required for simulation of interval sequences	2002
Dr Philip Langley Emeritus Professor Alan Murray	Quantification of T wave shape changes following exercise	2002
Abishek Umashankar Dr Philip Langley Dr Michael Drinnan Professor John Allen Dr Fiona Smith et al.	Simulation of cardiac interval time series	2002
Dr Philip Langley Professor John Dark Emeritus Professor Alan Murray	Variability of body surface impedance measurements in cardiac transplant patients and normal subjects	2002
Dr Philip Langley Professor John Allen Abishek Umashankar Dr Fiona Smith Emeritus Professor Alan Murray et al.	Can paroxysmal atrial fibrillation be predicted?	2001
Dr Philip Langley Emeritus Professor Alan Murray	Clinical evaluation of new automated QT measurement techniques	2001
Dr Philip Langley Emeritus Professor Alan Murray	Comparison of manual and automatic QT dispersion measurements in clinical groups	2001
Dr Philip Langley Emeritus Professor Alan Murray	Effect of lead exclusion for the manual measurement of QT dispersion	2001
Dr Philip Langley Emeritus Professor Alan Murray	Effect of ventricular ectopic beats on ventricular repolarisation measurements	2001
Dr Fiona Smith Dr Philip Langley Dr John Bourke Emeritus Professor Alan Murray	Relation between spatial properties of repolarisation rnterval and T-wave amplitude using magnetocardiography	2001
Dr Philip Langley Professor John Dark Emeritus Professor Alan Murray	Relationship between QT dispersion and a heart failure survival score	2001
Dr Michael Drinnan Professor John Allen Dr Philip Langley Emeritus Professor Alan Murray	Detection of sleep apnoea from frequency analysis of heart rate variability	2000
Dr Philip Langley Emeritus Professor Alan Murray	Dispersion of QT intervals: A measure of dispersion of repolarization or simply a projection effect?	2000
Dr Philip Langley Dr John Bourke Emeritus Professor Alan Murray	Frequency analysis of atrial fibrillation	2000
Dr Philip Langley Professor John Dark Emeritus Professor Alan Murray	QT dispersion analysis of a transplant assessment group	2000
Dr Philip Langley Emeritus Professor Alan Murray	The relationship between QT-dispersion and T-wave symmetry	2000
Dr Philip Langley Emeritus Professor Alan Murray	Comparison of three measures of QT dispersion	1999