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List of works by Marek Malík

A Few Simple t‐Tests ⬇️

scientific article published on June 1, 1993

A relationship between fluctuations in heart rate and the duration of subsequent episodes of atrial fibrillation

scientific article published on 01 January 1998

Adiponectin, biomarkers of inflammation and changes in cardiac autonomic function: Whitehall II study.

scientific article published in December 2017

Adjustment of QT dispersion assessed from 12 lead electrocardiograms for different numbers of analysed electrocardiographic leads: comparison of stability of different methods.

scientific article

Age and gender influences on rate and duration of paroxysmal atrial fibrillation.

scientific article published in November 1998

Age-related normal values of signal-averaged electrocardiographic variables after acute myocardial infarction

scientific article published on 01 August 1991

Aging and time-domain and spectral turbulence parameters of signal-averaged electrocardiograms

scientific article published on 01 November 1996

Agreement and reproducibility of automatic versus manual measurement of QT interval and QT dispersion

scientific article published on 01 February 1998

Algebraic decomposition of the TU wave morphology patterns.

scientific article published in December 1995

Ambulatory assessment of the QT interval in patients with hypertrophic cardiomyopathy: risk stratification and effect of low dose amiodarone.

scientific article published in November 1994

Analysis of clinical follow-up databases: risk stratification studies and prospective trial design.

scientific article published on October 1997

Analysis of the cardiac rhythm preceding episodes of paroxysmal atrial fibrillation ⬇️

scientific article published on June 1, 1998

Arterial baroreflex sensitivity assessed from phase IV of the Valsalva maneuver

scientific article published on 01 September 1996

Assessing electrocardiographic data quality and possible replacement of pharmacologic positive control in thorough QT/QTc studies by investigations of drug-free QTc stability.

scientific article

Assessment of drug-induced QT prolongation: to bin or not to bin?

scientific article

Assessment of noise in digital electrocardiograms.

scientific article published on April 2002

Assessment of repolarization heterogeneity for prediction of mortality in cardiovascular disease: peak to the end of the T wave interval and nondipolar repolarization components.

scientific article

Association of QRS-T angle and heart rate variability with major cardiac events and mortality in hemodialysis patients

scientific article published on 25 June 2018

Atrial Premature Beats Preceding Episodes of Paroxysmal Atrial Fibrillation: Factorial Analysis of a Prediction System ⬇️

scientific article published on August 1, 1997

Automatic ectopic beat elimination in short-term heart rate variability measurement.

scientific article published in October 2000

Automatic measurement of long-term heart rate variability by implanted single-chamber devices.

scientific article published in September 1999

Autonomic correlates of late infarct artery patency after first myocardial infarction

scientific article published on 01 June 1993

Baroreflex sensitivity and electrophysiological correlates in patients after acute myocardial infarction.

scientific article published on March 1991

Cardiac Electrophysiological Experiments in Numero, Part II: Models of Electrophysiological Processes ⬇️

scientific article published on November 1, 1991

Cardiac Electrophysiological Experiments in Numero, Part III: Simulation of Arrhythmias and Pacing ⬇️

scientific article published on December 1, 1991

Cardiac Safety Research Consortium: can the thorough QT/QTc study be replaced by early QT assessment in routine clinical pharmacology studies? Scientific update and a research proposal for a path forward.

scientific article published on 6 June 2014

Cardiac electrophysiological experiments in numero, Part I: Concepts and strategies of mathematical and computer models.

scientific article published on October 1991

Change of autonomic influence on the heart immediately before the onset of spontaneous idiopathic ventricular tachycardia

scientific article published on 01 November 1994

Changes in heart rate variability with age

scientific article published on 01 November 1996

Changes of QT Intervals Associated with Postural Change in Patients with Chronic Atrial Fibrillation

scientific article published on 01 April 1996

Changes of the T-wave amplitude and angle: an early marker of altered ventricular repolarization in hypertension

scientific article published on 01 August 2000

Circadian rhythm of heart rate variability after acute myocardial infarction and its influence on the prognostic value of heart rate variability

scientific article published on 01 November 1990

Circadian variation in atrial fibrillation in patients with frequent paroxysms

scientific article published on 01 November 1998

Circadian variation of the QT interval in patients with sudden cardiac death after myocardial infarction.

scientific article published in April 1998

Comparative reproducibility of QT, QT peak, and T peak-T end intervals and dispersion in normal subjects, patients with myocardial infarction, and patients with hypertrophic cardiomyopathy

scientific article published on 01 November 1998

Comparison between ventricular gradient and a new descriptor of the wavefront direction of ventricular activation and recovery.

scientific article published on May 2002

Comparison of the predictive characteristics of heart rate variability index and left ventricular ejection fraction for all-cause mortality, arrhythmic events and sudden death after acute myocardial infarction.

scientific article published in August 1991

Comparison of time domain and spectral turbulence analysis of the signal-averaged electrocardiogram for the prediction of prognosis in idiopathic dilated cardiomyopathy

scientific article published on 01 October 1996

Computation modes of multivariate positive predictive characteristics.

scientific article

Computation of multifactorial receiver operator and predictive accuracy characteristics.

scientific article published in March 1994

Computer Programming ⬇️

scientific article published on December 1, 1992

Computer files.

scientific article published in February 1995

Computer modeling of cardiac rhythm disturbances and heart-pacemaker interaction.

scientific article published on November 1988

Computer simulation of electronic interactions during excitation and repolarisation of myocardial tissue.

scientific article

Computing survival and relative risk: some basics.

scientific article published in August 1993

Concepts of the compartmental analysis

scientific article published on 01 December 1993

Consistency of multicenter measurements of heart rate variability in survivors of acute myocardial infarction

scientific article published on 01 February 2000

Conundrum of Clinical QTc Monitoring

scientific article published in 2022

Conundrum of the Tpeak-Tend interval

scientific article published on 10 April 2018

Correction for QT/RR hysteresis in the assessment of drug-induced QTc changes--cardiac safety of gadobutrol.

scientific article published in July 2009

Correction to: Implications of Individual QT/RR Profiles-Part 1: Inaccuracies and Problems of Population-Specific QT/Heart Rate Corrections

scientific article published on 01 March 2019

Correction to: Implications of Individual QT/RR Profiles-Part 2: Zero QTc/RR Correlations Do Not Prove QTc Correction Accuracy in Studies of QTc Changes

scientific article published on 01 March 2019

CrossTalk proposal: Heart rate variability is a valid measure of cardiac autonomic responsiveness

scientific article published on 21 April 2019

Data protection and security.

scientific article published on February 1994

Day-to-day reproducibility of time-domain measures of heart rate variability in survivors of acute myocardial infarction

scientific article published on 01 August 1995

Decreased heart rate variability in patients with congestive heart failure and chronotropic incompetence

scientific article published on 01 April 1996

Differences between study-specific and subject-specific heart rate corrections of the QT interval in investigations of drug induced QTc prolongation.

scientific article published in June 2004

Distribution of fast heart rate episodes during paroxysmal atrial fibrillation ⬇️

scientific article published on May 1, 1998

Do patients with neurally mediated syncope have augmented vagal tone?

scientific article published in December 1993

Does the prulifloxacin ECG study prove cardiac safety of the drug?

scientific article

Double-blind placebo-controlled trial of digoxin in symptomatic paroxysmal atrial fibrillation

scientific article published on 01 June 1999

Drug-induced changes in the T-wave morphology

scientific article published on 01 January 2009

Dynamic properties of selected repolarization descriptors

scientific article published on 27 July 2010

Effect of amiodarone on the descending limb of the T wave.

scientific article published in September 2003

Effect of digoxin on the ventricular rate variability during paroxysmal atrial fibrillation

scientific article published on 01 November 1996

Effect of moderate physical exercise on noninvasive cardiac autonomic tests in healthy volunteers

scientific article published on 01 May 1999

Effect of thrombolytic therapy on the predictive value of signal-averaged electrocardiography after acute myocardial infarction

scientific article published on 01 July 1992

Effects of anisotropic myocardial conductivity in model of defibrillation current density distribution

scientific article published on 01 July 1994

Effects of myocardial electrotonic interaction on the sequence of excitation and repolarisation and on T wave polarity. Computer modelling experiments

scientific article published on November 1, 1992

Effects of passive tilt and submaximal exercise on spectral heart rate variability in ventricular fibrillation patients without significant structural heart disease

scientific article published on 01 February 1995

Effects of procainamide on the signal-averaged electrocardiogram in relation to the results of programmed ventricular stimulation in patients with sustained monomorphic ventricular tachycardia.

scientific article

Effects of upright posture on filtered QRS parameter of the signal-averaged electrocardiogram in healthy volunteers ⬇️

scientific article published on December 1, 1997

Electrocardiographic data quality in thorough QT/QTc studies.

scientific article

Electrocardiographic smoke signals of fragmented QRS complex

scientific article published on 09 September 2013

Errors of Fixed QT Heart Rate Corrections Used in the Assessment of Drug-Induced QTc Changes

scientific article published on 18 June 2019

Estimation of the QT/RR hysteresis lag

scientific article published on 01 January 2003

Evolution of changes in the ventricular rhythm during paroxysmal atrial fibrillation

scientific article published on 01 November 1998

Exercise-induced changes in the QT interval duration and dispersion in patients with sudden cardiac death after myocardial infarction.

scientific article published in February 1998

Frequency versus time domain analysis of signal-averaged electrocardiograms. I. Reproducibility of the results

scientific article published on 01 July 1992

Frequency versus time domain analysis of signal-averaged electrocardiograms. II. Identification of patients with ventricular tachycardia after myocardial infarction

scientific article published on 01 July 1992

Frequency versus time domain analysis of signal-averaged electrocardiograms. III. Stratification of postinfarction patients for arrhythmic events.

scientific article published on July 1992

Frequency versus time domain analysis of the signal-averaged electrocardiogram: reproducibility of the spectral turbulence analysis

scientific article published on 01 May 1993

Graphical representation of complex data--diurnal patterns of initiations of atrial fibrillation episodes.

scientific article published on November 1997

Have individual QT/RR curvatures value in QT correction?

scientific article

Heart Rate Influence on the QT Variability Risk Factors

scientific article published on 16 December 2020

Heart Rate, Autonomic Function, and Future Changes in Glucose Metabolism in Individuals Without Diabetes: The Whitehall II Cohort Study

scientific article published on 02 April 2019

Heart rate turbulence after atrial and ventricular premature beats: relation to left ventricular function and coupling intervals

scientific article published on 01 January 2003

Heart rate turbulence-based predictors of fatal and nonfatal cardiac arrest (The autonomic tone and reflexes after myocardial infarction substudy)

scientific article published in January 2002

Heart rate variability

scientific article published on 01 August 1990

Heart rate variability in critical care medicine.

scientific article

Holter, loop recorder, and event counter capabilities of implanted devices.

scientific article

How a computer computes? Hardware and software based pacemakers

scientific article published on August 1, 1992

Human precision of operating a digitizing board: implications for electrocardiogram measurements

scientific article published on 01 August 1998

Identification of Atrial Fibrillation Episodes in Ambulatory Electrocardiographic Recordings: Validation of a Method for Obtaining Labeled R‐R Interval Files ⬇️

scientific article published on June 1, 1995

Identification of electrocardiographic patterns

scientific article published on 01 February 1996

If Dr. Bazett had had a computer....

scientific article published in November 1996

Impact of electrocardiogram recording format on QT interval measurement and QT dispersion assessment

scientific article published on 01 December 2001

Implications of Individual QT/RR Profiles-Part 1: Inaccuracies and Problems of Population-Specific QT/Heart Rate Corrections

scientific article published on 01 March 2019

Implications of Individual QT/RR Profiles-Part 2: Zero QTc/RR Correlations Do Not Prove QTc Correction Accuracy in Studies of QTc Changes.

scientific article published in March 2019

Importance of subject-specific QT/RR curvatures in the design of individual heart rate corrections of the QT interval.

scientific article published on 20 September 2012

Improved identification of late potentials by adjustment of the number of analyzed segments of the spectral temporal mapping of the signal-averaged electrocardiogram

scientific article published on 01 February 1993

Incorrect electrode cable connection during electrocardiographic recording.

scientific article published on 10 October 2007

Individual patterns of QT/RR relationship.

scientific article

Individual patterns of dynamic QT/RR relationship in survivors of acute myocardial infarction and their relationship to antiarrhythmic efficacy of amiodarone.

scientific article

Influence of age on the relation between heart rate variability, left ventricular ejection fraction, frequency of ventricular extrasystoles, and sudden death after myocardial infarction ⬇️

scientific article published on May 1, 1992

Influence of filtering techniques on the time-domain analysis, diagnosis, and clinical use of signal-averaged electrocardiogram

scientific article published on 01 June 1994

Influence of recognition errors of computerised analysis of 24-hour electrocardiograms on the measurement of spectral components of heart rate variability

scientific article published on 01 May 1993

Influence of the infarct site on the identification of patients with ventricular tachycardia after myocardial infarction based on the time-domain and spectral turbulence analysis of the signal-averaged electrocardiogram

scientific article published on 01 January 1995

Influence of thrombolytic therapy on the evolution of baroreflex sensitivity after myocardial infarction

scientific article published on 01 February 1993

Is QT dispersion associated with sudden cardiac death in patients with hypertrophic cardiomyopathy?

scientific article published on 01 July 2001

Is the computer precise all the time?

scientific article published in August 1994

Is there increased sympathetic activity in patients with hypertrophic cardiomyopathy?

scientific article published on 01 August 1995

Is vagal innervation to the atrioventricular node impaired after radiofrequency ablation of the slow atrioventricular nodal pathway?

scientific article published on 01 November 1996

Late potentials after acute myocardial infarction Performance of different criteria for the prediction of arrhythmic complications ⬇️

scientific article published on 01 May 1992

Major arrhythmic events and T wave morphology descriptors in hemodialyzed patients.

scientific article

Measurement and interpretation of QT dispersion.

scientific article

Measurement, interpretation and clinical potential of QT dispersion.

scientific article

Mechanisms involved in heart rate turbulence.

scientific article

Mental stress and sudden cardiac death: asymmetric midbrain activity as a linking mechanism

scientific article published on 20 October 2004

Methods of Subject-Specific Heart Rate Corrections

scientific article published on 06 June 2018

Mid- and long-term similarity of ventricular response to paroxysmal atrial fibrillation: digoxin versus placebo

scientific article published on 01 September 1998

Multifactorial prediction of arrhythmic events after myocardial infarction. Combination of heart rate variability and left ventricular ejection fraction with other variables

scientific article published on 01 November 1991

Near-thorough QT study as part of a first-in-man study

scientific article published on 29 August 2008

Neural Influence of Cardiac Electrophysiology

scientific article published on 05 November 2018

Nocturnal respiratory rate predicts non-sudden cardiac death in survivors of acute myocardial infarction

scientific article published on 05 March 2014

Non-invasive Wedensky modulation within the QRS complex

scientific article published on 01 March 2002

Numeric processing of Lorenz plots of R-R intervals from long-term ECGs. Comparison with time-domain measures of heart rate variability for risk stratification after myocardial infarction.

scientific article published on January 1995

Optimising the dichotomy limit for left ventricular ejection fraction in selecting patients for defibrillator therapy after myocardial infarction

scientific article

Optimum lead positioning for recording bipolar atrial electrocardiograms during sinus rhythm and atrial fibrillation

scientific article published on 01 November 1998

Pacing modalities for tachycardia termination.

scientific article published on February 1990

Paradoxical autonomic modulation of atrioventricular nodal conduction during heart rate turbulence

scientific article published on 01 January 2003

Parathyroid Hormone and Heart Rate Variability in Haemodialysis Patients

scientific article published on 29 March 2014

Performance of basic ventricular tachycardia detection algorithms in implantable cardioverter defibrillators: implications for device programming.

scientific article published in December 1997

Pilot study of sex differences in QTc intervals of heart transplant recipients

scientific article published on 31 July 2014

Pitfalls of the concept of incremental specificity used in comparisons of dual chamber VT/VF detection algorithms.

scientific article published in July 2000

Post infarction risk stratification using the 3-D angle between QRS complex and T-wave vectors.

scientific article

Potential demographic and baselines variables for risk stratification of high-risk post-myocardial infarction patients in the era of implantable cardioverter-defibrillator--a prognostic indicator

scientific article published on 17 May 2007

Prediction of antiarrhythmic efficacy of class I and III agents in patients with ventricular tachycardia by signal-averaged ECG analysis

scientific article published on 01 November 1992

Predictive characteristics of holter-based postinfarction risk stratifiers appear superior to electrophysiological testing.

scientific article

Predictive power of increased heart rate versus depressed left ventricular ejection fraction and heart rate variability for risk stratification after myocardial infarction. Results of a two-year follow-up study

scientific article published on 01 February 1996

Predictive value of wavelet decomposition of the signal-averaged electrocardiogram in idiopathic dilated cardiomyopathy

scientific article published on 01 June 2000

Preoperative electrocardiographic risk assessment of atrial fibrillation after coronary artery bypass grafting

scientific article published on 01 December 2004

Proarrhythmic safety of repeat doses of mirabegron in healthy subjects: a randomized, double-blind, placebo-, and active-controlled thorough QT study

scientific article published on 14 November 2012

Problems of heart rate correction in assessment of drug-induced QT interval prolongation.

scientific article

Problems with Bazett QTc correction in paediatric screening of prolonged QTc interval

scientific article published on 14 December 2020

Producing consistent estimates of the power spectral density of NN sequences ⬇️

scientific article published on September 16, 1997

Prognostic impact of demographic factors and clinical features on the mode of death in high-risk patients after myocardial infarction--a combined analysis from multicenter trials.

scientific article published in October 2005

Prognostic value of baroreflex sensitivity testing after acute myocardial infarction ⬇️

scientific article published on February 1, 1992

Prognostic value of blood pressure measured during hospitalization after acute myocardial infarction: an insight from survival trials

scientific article published on 01 February 2007

Prognostic value of heterogeneity of ventricular repolarization in survivors of acute myocardial infarction

scientific article

Prognostic value of reduced heart rate variability after myocardial infarction: clinical evaluation of a new analysis method ⬇️

scientific article published on January 1, 1991

QT Interval Dispersion and its Clinical Utility ⬇️

scientific article published on October 1, 1997

QT dispersion: problems of methodology and clinical significance.

scientific article published on August 1994

QT interval and QT dispersion measured with the threshold method depend on threshold level.

scientific article published in November 1998

QT interval change with age in an overtly healthy older population.

scientific article published in December 1996

QT/RR and T-peak-to-end/RR curvatures and slopes in chronic heart failure: relation to sudden cardiac death.

scientific article published on 17 August 2014

QT/RR curvatures in healthy subjects: sex differences and covariates

scientific article published on 25 October 2013

QT/RR hysteresis

scientific article published on 06 January 2014

QTc changes after meal intake: sex differences and correlates

scientific article published on 2 August 2014

Random Numbers ⬇️

scientific article published on October 1, 1993

Rebuttal from Marek Malik, Katerina Hnatkova, Heikki V. Huikuri, Federico Lombardi, Georg Schmidt and Markus Zabel

scientific article published on 21 April 2019

Relation of mean heart rate and heart rate variability in patients with left ventricular dysfunction

scientific article published on 01 July 1999

Relation of ventricular repolarization to cardiac cycle length in normal subjects, hypertrophic cardiomyopathy, and patients with myocardial infarction

scientific article

Relationship between short- and long-term measurements of heart rate variability in patients at risk of sudden cardiac death

scientific article published on 01 November 1994

Relationship of QT interval variability to heart rate and RR interval variability.

scientific article

Repeatability of discrete classifications: application to the initiation of atrial fibrillation

scientific article published on 01 March 1997

Risk of sudden cardiac death in chronic kidney disease

scientific article published on 16 December 2013

Risk stratification for arrhythmic events in postinfarction patients based on heart rate variability, ambulatory electrocardiographic variables and the signal-averaged electrocardiogram.

scientific article published on September 1991

Selection of dichotomy limits for multifactorial prediction of arrhythmic events and mortality in survivors of acute myocardial infarction

scientific article published on 01 August 1997

Sex differences in the rate dependence of the T wave descending limb

scientific article published on 01 June 2003

Shallow meta analysis

scientific article published on 19 April 2018

Short- and long-term assessment of heart rate variability for risk stratification after acute myocardial infarction.

scientific article published on April 1996

Short- and long-term reproducibility of QT, QTc, and QT dispersion measurement in healthy subjects.

scientific article published in May 1994

Short-, mid-, and long-term reproducibility of the atrial signal-averaged electrocardiogram in healthy subjects: comparison with the conventional ventricular signal-averaged electrocardiogram

scientific article published on 01 January 2000

Sources of QTc variability: Implications for effective ECG monitoring in clinical practice

scientific article published on 24 November 2019

Spatial, temporal and wavefront direction characteristics of 12-lead T-wave morphology.

scientific article published in September 1999

Spectral turbulence analysis versus time-domain analysis of the signal-averaged ECG in survivors of acute myocardial infarction

scientific article published on 01 January 1994

Stepwise strategy on the cost of risk stratification after acute myocardial infarction: a retrospective simulation study

scientific article published on 01 March 1998

Subject-specific heart rate dependency of electrocardiographic QT, PQ, and QRS intervals

scientific article published on 24 September 2008

Subject-specific profiles of QT/RR hysteresis

scientific article published on 10 October 2008

Sympathetic predominance of cardiac autonomic regulation in patients with left free wall accessory pathway and orthodromic atrioventricular reentrant tachycardia ⬇️

scientific article published on December 1, 1997

T-wave morphology differences between patients with and without arrhythmic complication of ischemic heart disease

scientific article published on 01 January 2001

Tasks which are too complex to compute.

scientific article published in February 1993

Temporal Electrogram Analysis: Algorithm Development ⬇️

scientific article published on December 1, 1990

Temporal influences on the prediction of postinfarction mortality by heart rate variability: a comparison with the left ventricular ejection fraction

scientific article

Temporal trends on the risk of arrhythmic vs. non-arrhythmic deaths in high-risk patients after myocardial infarction: a combined analysis from multicentre trials

scientific article published on 24 May 2005

Termination of Macro-Reentrant Tachycardia by a Single Extrastimulus Delivered During the 'Effective' Refractory Period: A Computer Modeled 'Case Report' ⬇️

scientific article published on January 1, 1990

The effect of age on the electrophysiological and autonomic correlates of sudden death after acute myocardial infarction

scientific article published on 01 November 1991

The effects of reflex parasympathetic stimulation on the QT interval and QT dispersion

scientific article published on 01 November 1997

The role of atrial ectopics in initiating paroxysmal atrial fibrillation

scientific article published on 01 February 2001

Theoretical evaluation of the Rosenblueth hypothesis.

scientific article

Thorough QT studies and indirect causes of QTc changes

scientific article published on 04 October 2012

Use of spectral turbulence analysis for the identification of patients at high risk for ventricular fibrillation and sudden death in patients with hypertrophic cardiomyopathy

scientific article published on 01 October 1998

Use of ventricular premature complexes for risk stratification after acute myocardial infarction in the thrombolytic era

scientific article published on 01 January 1996

Usefulness of signal-averaged electrocardiography in evaluation of idiopathic-dilated cardiomyopathy in families

scientific article published on 01 May 1997

Utility of short-term heart rate variability for prediction of sudden cardiac death after acute myocardial infarction

scientific article published on 01 January 1998

Value of measurement of QRS-T angle from a standard 12-lead electrocardiogram

scientific article published on 11 October 2018

Variability of heart rate correction methods for the QT interval

scientific article published in June 2003

Variability of the Intracardiac Electrogram: Effect on Specificity of Tachycardia Detection ⬇️

scientific article published on December 1, 1990

Ventricular gradient and nondipolar repolarization components increase at higher heart rate

scientific article published on 28 August 2003

Wavelet decomposition analysis of the signal averaged electrocardiogram used for risk stratification of patients with hypertrophic cardiomyopathy ⬇️

scientific article published on September 1, 1998

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