All Stories

  1. Revisiting the Link Between Substrate and Ventricular Tachycardia Rate: The Critical Role of Conduction Isthmus Structure and Function

    Article • Heart Rhythm, July 2026, Elsevier

    Jean-Baptiste Guichard

  2. Atrial cardiomyopathy as a multidomain disease: longitudinal evidence for autonomic remodelling

    Article • EP Europace, June 2026, Oxford University Press (OUP)

    Jean-Baptiste Guichard

  3. Thrombus Formation During Pulmonary Vein Ablation: When Routine Turns Risky

    Article • Annals of Cardiac Anaesthesia, April 2026, Wolters Kluwer Health

    Jean-Baptiste Guichard

  4. Validation of an Imageless Electrocardiographic Imaging Technique for the Non-Invasive Mapping of Regular Atrial Tachyarrhythmias

    Article • EP Europace, March 2026, Oxford University Press (OUP)

    Jean-Baptiste Guichard

  5. PAM-VT 2 Study: Long-Term Scar Evolution and Ablation Lesion Assessment by Late Gadolinium Enhancement Cardiac Magnetic Resonance After Ventricular Tachycardia Ablation

    Article • Circulation, March 2026, Wolters Kluwer Health

    Jean-Baptiste Guichard

  6. NURSE-Led Care in Patients Undergoing Catheter Ablation for Atrial Fibrillation: The NURSECAT-AF Randomized Trial

    Article • Circulation Arrhythmia and Electrophysiology, March 2026, Wolters Kluwer Health

    Jean-Baptiste Guichard

  7. The HONEST Cohort Study

    Article • JACC Advances, March 2026, Elsevier

    Jean-Baptiste Guichard

  8. Cardiac magnetic resonance to evaluate 3-dimensional ventricular substrate depth: Prognostic implications for ventricular tachycardia ablation approach

    Article • Heart Rhythm, February 2026, Elsevier

    Jean-Baptiste Guichard

  9. A Complex Gaussian Process Framework for Coherent ECGI Mapping and Isthmus Identification in Reentrant VT

    Article • December 2025, Computing in Cardiology

    Jean-Baptiste Guichard

  10. Left Bundle Branch Versus Apical Pacing in Atrioventricular Block and Normal Cardiac Function Post-transcatheter Aortic Valve Implantation: PhysTAVI Trial

    Article • CJC Open, December 2025, Elsevier

    Jean-Baptiste Guichard

  11. DYNAMO Framework: Advancing non-invasive, rapid calibration in cardiac digital twin technology

    Article • Computers in Biology and Medicine, October 2025, Elsevier

    Jean-Baptiste Guichard

  12. Hybrid one-stage atrial fibrillation ablation

    Article • Multimedia Manual of Cardio-Thoracic Surgery, September 2025, European Association of Cardiothoracic Surgery (EACTS Publishing Ltd)

    Jean-Baptiste Guichard

  13. NURSE-led care in Patients Undergoing CATheter Ablation for Atrial Fibrillation: The NURSECAT-AF randomized trial

    Article • July 2025, Cold Spring Harbor Laboratory Press

    Jean-Baptiste Guichard

  14. Non-Invasive Assessment of the Ventricular Arrhythmogenic Substrate Using Electrocardiographic Imaging During Sinus Rhythm: the NIAVAS study

    Article • Heart Rhythm, July 2025, Elsevier

    Jean-Baptiste Guichard

  15. Head-to-head comparison of pulsed-field ablation, high-power short-duration ablation, cryoballoon and conventional radiofrequency ablation by MRI-based ablation lesion assessment

    Article • Journal of Interventional Cardiac Electrophysiology, June 2025, Springer Science + Business Media

    Jean-Baptiste Guichard

  16. Non‐Endocardial Radiofrequency Ablation of Premature Ventricular Complexes (NERA‐PVC): Safety, Efficacy and Outcome

    Article • Journal of Cardiovascular Electrophysiology, June 2025, Wiley

    Jean-Baptiste Guichard

  17. Clinical Response to Resynchronization Therapy: Conduction System Pacing vs Biventricular Pacing. CONSYST-CRT trial

    Article • JACC Clinical Electrophysiology, May 2025, Elsevier

    Jean-Baptiste Guichard

  18. Preoperative skin antiseptics for the prevention of cardiac implantable electronic device infections: chlorhexidine-alcohol versus povidone-iodine-alcohol

    Article • Journal of Interventional Cardiac Electrophysiology, April 2025, Springer Science + Business Media

    Jean-Baptiste Guichard

  19. Real-Time Cardiac Mapping with a Noninvasive Imageless Electrocardiographic Imaging System

    Article • Journal of Visualized Experiments, April 2025, MyJove Corporation

    Jean-Baptiste Guichard

  20. PO-02-209 NON-INVASIVE ELECTROCARDIOGRAPHIC IMAGING TO STRATIFY RISK OF VENTRICULAR ARRHYTHMIA

    Article • Heart Rhythm, April 2025, Elsevier

    Jean-Baptiste Guichard

  21. PO-02-210 SYSTEMATIC PERFORMANCE EVALUATION OF AN IMAGELESS ELECTROCARDIOGRAPHIC IMAGING APPROACH FOR MAPPING ATRIAL TACHYARRHYTHMIAS

    Article • Heart Rhythm, April 2025, Elsevier

    Jean-Baptiste Guichard

  22. PO-FP-060 NON-INVASIVE IDENTIFICATION OF VENTRICULAR DECELERATION ZONES USING ELECTROCARDIOGRAPHIC IMAGING

    Article • Heart Rhythm, April 2025, Elsevier

    Jean-Baptiste Guichard

  23. Postablation Arrhythmogenic Channels Predict Atrial Fibrillation Recurrence

    Article • JACC Clinical Electrophysiology, April 2025, Elsevier

    Jean-Baptiste Guichard

  24. Assessing heart rate fragmentation to predict atrial fibrillation in the general population aged 65: the PROOF-AF study

    Article • European Heart Journal Open, March 2025, Oxford University Press (OUP)

    Jean-Baptiste Guichard

  25. Predictors of failed left bundle branch pacing implant in heart failure with reduced ejection fraction: Importance of left ventricular diameter and QRS morphology

    Article • Heart Rhythm, December 2024, Elsevier

    Jean-Baptiste Guichard

  26. Personalized voltage maps guided by cardiac magnetic resonance in the era of high-density mapping

    Article • Heart Rhythm, October 2024, Elsevier

    Jean-Baptiste Guichard

  27. Regional conduction velocities determined by noninvasive mapping are associated with arrhythmia-free survival after atrial fibrillation ablation

    Article • Heart Rhythm, September 2024, Elsevier

    Jean-Baptiste Guichard

  28. Implications of atrial cardiomyopathy in the incidence of cardioembolic events in patients with cryptogenic stroke

    Article • Revista Española de Cardiología (English Edition), September 2024, Elsevier

    Jean-Baptiste Guichard

  29. Implicaciones de la miocardiopatía auricular en la incidencia de eventos cardioembólicos en pacientes con ictus criptogénico

    Article • Revista Española de Cardiología, September 2024, Elsevier

    Jean-Baptiste Guichard

  30. Non-endocardial radiofrequency ablation of premature ventricular complexes (NERA-PVC): safety, efficacy and outcome.

    Article • August 2024, Wiley

    Jean-Baptiste Guichard

  31. Atrial cardiomyopathy revisited—evolution of a concept: a clinical consensus statement of the European Heart Rhythm Association (EHRA) of the ESC, the Heart Rhythm Society (HRS), the Asian Pacific Heart Rhythm Society (APHRS), and the Latin American He...

    Article • EP Europace, July 2024, Oxford University Press (OUP)

    Jean-Baptiste Guichard, Professor Jose Jalife

  32. Substrate Mapping for Ventricular Tachycardia Ablation Through High-Density Whole-Chamber Double Extra Stimuli

    Article • JACC Clinical Electrophysiology, July 2024, Elsevier

    Jean-Baptiste Guichard

  33. Failure of Left Bundle Branch Pacing Owing to Iterative Septal Perforation: A Word of Caution for Thin Septum and Highly Dilated Cardiomyopathy

    Article • Canadian Journal of Cardiology, July 2024, Elsevier

    Jean-Baptiste Guichard

  34. Longitudinal comparison of dyssynchrony correction and ‘strain’ improvement by conduction system pacing: LEVEL-AT trial secondary findings

    Article • European Heart Journal - Cardiovascular Imaging, May 2024, Oxford University Press (OUP)

    Jean-Baptiste Guichard

  35. AB-482897-002 HEAD-TO-HEAD COMPARISON OF PULSED FIELD ABLATION, VERY HIGH POWER-SHORT DURATION, CRYOBALLOON AND CONVENTIONAL RADIOFREQUENCY ABLATION BY LGE-MRI-BASED ABLATION LESION ASSESSMENT

    Article • Heart Rhythm, May 2024, Elsevier

    Jean-Baptiste Guichard

  36. PO-01-117 OMNIPOLAR AND VECTOR MAPPING IN PREMATURE VENTRICULAR CONTRACTIONS ABLATION: A COMPARISON WITH BIPOLAR MAPPING

    Article • Heart Rhythm, May 2024, Elsevier

    Jean-Baptiste Guichard

  37. PO-02-073 VALIDATION OF BIDIRECTIONAL CAVOTRICUSPID ISTHMUS BLOCK USING ELECTROCARDIOGRAPHIC IMAGING

    Article • Heart Rhythm, May 2024, Elsevier

    Jean-Baptiste Guichard

  38. PO-03-088 ASSESSING HEART RATE FRAGMENTATION TO PREDICT ATRIAL FIBRILLATION IN THE GENERAL POPULATION AGED 65

    Article • Heart Rhythm, May 2024, Elsevier

    Jean-Baptiste Guichard

  39. PO-03-182 IMPLANT FAILURE PREDICTORS OF LEFT BUNDLE BRANCH PACING USED AS CARDIAC RESYNCHRONIZATION THERAPY: IMPORTANCE OF LEFT VENTRICULAR DIAMETER AND QRS MORPHOLOGY

    Article • Heart Rhythm, May 2024, Elsevier

    Jean-Baptiste Guichard

  40. PO-04-103 PAM-VT2 STUDY: LONGITUDINAL ANALYSIS OF POST-ABLATION MAGNETIC RESONANCE PREDICTING VT RECURRENCES

    Article • Heart Rhythm, May 2024, Elsevier

    Jean-Baptiste Guichard

  41. PO-06-076 IMPROVING FUNCTIONAL SUBSTRATE DELINEATION FOR ABLATION OF VENTRICULAR TACHYCARDIA USING HIGH-DENSITY ELECTROANATOMIC MAPPING AND DOUBLE VENTRICULAR EXTRA STIMULI PROTOCOL

    Article • Heart Rhythm, May 2024, Elsevier

    Jean-Baptiste Guichard

  42. Same-day discharge after atrial fibrillation ablation under a nurse-coordinated standardized protocol

    Article • EP Europace, March 2024, Oxford University Press (OUP)

    Jean-Baptiste Guichard

  43. Is Transesophageal Echocardiogram Mandatory for Patients Undergoing Ablation for Right Atrial Flutter with Uninterrupted Anticoagulants? A Prospective Single Registry.

    Article • January 2024, Wiley

    Jean-Baptiste Guichard

  44. La desafiante pero vital tarea de abordar la fibrilación auricular en los ancianos para prevenir la insuficiencia cardiaca

    Article • Revista Española de Cardiología, January 2024, Elsevier

    Jean-Baptiste Guichard

  45. Addressing the challenging yet vital task of managing atrial fibrillation in older adults to prevent heart failure

    Article • Revista Española de Cardiología (English Edition), January 2024, Elsevier

    Jean-Baptiste Guichard

  46. Understanding Heart Condition in Patients with Sinus Node Disease

    Article • European Journal of Preventive Cardiology, December 2023, Oxford University Press (OUP)

    Colin Caveney (Kudos Admin), Jean-Baptiste Guichard

  47. PO-03-242 THE BENEFIT OF A DOUBLE VENTRICULAR EXTRA STIMULI PROTOCOL TO IMPROVE FUNCTIONAL SUBSTRATE MAPPING DURING ABLATION OF VENTRICULAR TACHYCARDIA - THE S3-VT-FREE PROJECT

    Article • Heart Rhythm, September 2023, Elsevier

    Jean-Baptiste Guichard

  48. Magnetic resonance detection of advanced atrial cardiomyopathy increases the risk for atypical atrial flutter occurrence following atrial fibrillation ablation

    Article • EP Europace, August 2023, Oxford University Press (OUP)

    Jean-Baptiste Guichard

  49. Stepwise application of ECG and electrogram-based criteria to ensure electrical resynchronization with left bundle branch pacing

    Article • EP Europace, June 2023, Oxford University Press (OUP)

    Jean-Baptiste Guichard

  50. PO-01-202 HEART RATE FRAGMENTATION AS A MARKER OF ALTERED ACTIVITY OF THE AUTONOMIC NERVOUS SYSTEM ACTIVITY : A NOVEL PREDICTOR OF ATRIAL FIBRILLATION OCCURRENCE IN THE GENERAL POPULATION

    Article • Heart Rhythm, May 2023, Elsevier

    Jean-Baptiste Guichard

  51. PO-02-197 PREDICTORS OF ATRIAL FLUTTER RECURRENCE AFTER ATRIAL FIBRILLATION ABLATION: THE CRUCIAL ROLE OF STRUCTURAL AND MORPHOLOGICAL LEFT ATRIAL REMODELING

    Article • Heart Rhythm, May 2023, Elsevier

    Jean-Baptiste Guichard

  52. PO-02-224 CONDUCTION VELOCITIES DETERMINED BY NON-INVASIVE ELECTROCARDIOGRAPHIC IMAGING PREDICT ARRHYTHMIA-FREE SURVIVAL AFTER PULMONARY VEIN ISOLATION

    Article • Heart Rhythm, May 2023, Elsevier

    Jean-Baptiste Guichard

  53. PO-02-226 NON-INVASIVE ELECTROCARDIOGRAPHIC IMAGING FOR THE CHARACTERIZATION OF COMPLEX ATRIAL TACHYARRHYTHMIAS

    Article • Heart Rhythm, May 2023, Elsevier

    Jean-Baptiste Guichard

  54. PO-03-012 STEPWISE APPLICATION OF ECG AND ELECTROGRAM BASED CRITERIA TO ENSURE ELECTRICAL RESYNCHRONIZATION WITH LEFT BUNDLE BRANCH PACING

    Article • Heart Rhythm, May 2023, Elsevier

    Jean-Baptiste Guichard

  55. Unusual localization of huge fibroelastoma in a patient with previous reiterative chest radiotherapy

    Article • Journal of Cardiovascular Medicine, March 2023, Wolters Kluwer Health

    Jean-Baptiste Guichard

  56. Validation of a Novel Imageless Non-Invasive Electrocardiographic Imaging for the Characterization of Atrial Tachycardias

    Article • December 2022, Computing in Cardiology

    Jean-Baptiste Guichard

  57. Premature atrial contractions: A predictor of atrial fibrillation and a relevant marker of atrial cardiomyopathy

    Article • Frontiers in Physiology, October 2022, Frontiers

    Jean-Baptiste Guichard

  58. Non-invasive assessment of pulmonary vein isolation durability using late gadolinium enhancement magnetic resonance imaging

    Article • EP Europace, September 2022, Oxford University Press (OUP)

    Jean-Baptiste Guichard

  59. Évaluation de l’impact de la cardiopathie atriale dans les AVC ischémiques cryptogéniques

    Article • Revue Neurologique, April 2022, Elsevier

    Jean-Baptiste Guichard

  60. Tachyarrhythmias in Congenital Heart Diseases: From Ion Channels to Catheter Ablation

    Article • Journal of Cardiovascular Development and Disease, January 2022, MDPI AG

    Jean-Baptiste Guichard

  61. Prevention of Atrial Fibrillation After Atrial Flutter Ablation With Ramipril (from the PREFACE Study)

    Article • The American Journal of Cardiology, January 2022, Elsevier

    Jean-Baptiste Guichard

  62. Acute aortic valve dysfunction in a woman with livedo racemosa and memory impairment

    Article • Heart, December 2021, BMJ

    Jean-Baptiste Guichard

  63. Cardiovascular outcomes after cardiac resynchronization therapy in cardiac amyloidosis

    Article • ESC Heart Failure, November 2021, Wiley

    Jean-Baptiste Guichard

  64. Distance between the descending aorta and the left inferior pulmonary vein as a determinant of biophysical parameters during paroxysmal atrial fibrillation cryoablation

    Article • Journal of Cardiovascular Electrophysiology, September 2021, Wiley

    Jean-Baptiste Guichard

  65. Does Unidirectional Block Exist after a Radiofrequency Line Creation? Insights from Ultra-High-Density Mapping (The UNIBLOCK Study)

    Article • Journal of Clinical Medicine, June 2021, MDPI AG

    Jean-Baptiste Guichard

  66. Comparison of clockwise and counterclockwise right atrial flutter using high‐resolution mapping and automated velocity measurements

    Article • Journal of Cardiovascular Electrophysiology, June 2021, Wiley

    Jean-Baptiste Guichard

  67. Predictors of high‐degree conduction disturbances and pacemaker implantation after transcatheter aortic valve replacement: Prognostic role of the electrophysiological study

    Article • Pacing and Clinical Electrophysiology, March 2021, Wiley

    Jean-Baptiste Guichard

  68. Factors Influencing Stereotaxic Pulmonary Vein Isolation

    Article • Advancements in Cardiovascular Research, January 2021, Lupine Publishers LLC

    Jean-Baptiste Guichard

  69. Is Transesophageal Echocardiogram Mandatory for Patients Undergoing Ablation for Right Atrial Flutter with Uninterrupted Anticoagulants? A Prospective Single Registry

    Article • Cardiology and Cardiovascular Medicine, January 2021, Fortune Journals

    Jean-Baptiste Guichard

  70. Reply

    Article • Journal of the American College of Cardiology, November 2020, Elsevier

    Jean-Baptiste Guichard

  71. Long-Term Follow-Up of Patients With Tetralogy of Fallot and Implantable Cardioverter Defibrillator

    Article • Circulation, October 2020, Wolters Kluwer Health

    Jean-Baptiste Guichard

  72. Impact of β‐blocker therapy on right ventricular function in heart failure patients with reduced ejection fraction. A prospective evaluation

    Article • Echocardiography, August 2020, Wiley

    Jean-Baptiste Guichard

  73. Comparison of Atrial Remodeling Caused by Sustained Atrial Flutter Versus Atrial Fibrillation

    Article • Journal of the American College of Cardiology, July 2020, Elsevier

    Jean-Baptiste Guichard

  74. Cardiovascular disease events within 5 years after a diagnosis of breast cancer

    Article • BMC Cancer, April 2020, Springer Science + Business Media

    Jean-Baptiste Guichard

  75. Management of Left Ventricular Thrombi with Direct Oral Anticoagulants: Retrospective Comparative Study with Vitamin K Antagonists

    Article • Clinical Drug Investigation, March 2020, Springer Science + Business Media

    Jean-Baptiste Guichard

  76. Role of atrial arrhythmia and ventricular response in atrial fibrillation induced atrial remodeling

    Article • Cardiovascular Research, January 2020, Oxford University Press (OUP)

    Dr Stanley Nattel, Jean-Baptiste Guichard

  77. Impact of sacubitril/valsartan on echo parameters in heart failure patients with reduced ejection fraction a prospective evaluation

    Article • IJC Heart & Vasculature, December 2019, Elsevier

    Jean-Baptiste Guichard

  78. What's next after the clot? Residual pulmonary vascular obstruction after pulmonary embolism: From imaging finding to clinical consequences

    Article • Thrombosis Research, December 2019, Elsevier

    Jean-Baptiste Guichard

  79. An N-/L-Type Calcium Channel Blocker, Cilnidipine, Suppresses Autonomic, Electrical and Structural Remodeling Associated with Atrial Fibrillation

    Article • Cardiovascular Research, May 2019, Oxford University Press (OUP)

    Dr Stanley Nattel, Jean-Baptiste Guichard

  80. Postoperative atrial fibrillation: mechanisms, manifestations and management

    Article • Nature Reviews Cardiology, February 2019, Springer Science + Business Media

    Jean-Baptiste Guichard

  81. Translational Challenges in Atrial Fibrillation

    Article • Circulation Research, March 2018, Wolters Kluwer Health

    Jean-Baptiste Guichard

  82. Comparison of prevalence and management of left atrial appendage thrombi under old and new anticoagulants prior to left atrial catheter ablation

    Article • American Heart Journal, November 2017, Elsevier

    Jean-Baptiste Guichard

  83. Atrial fibrillation in cancer patients: Hindsight, insight and foresight

    Article • International Journal of Cardiology, August 2017, Elsevier

    Jean-Baptiste Guichard

  84. Atrial Cardiomyopathy

    Article • Journal of the American College of Cardiology, August 2017, Elsevier

    Jean-Baptiste Guichard

  85. Reply to the letter to Editor “Is hybrid subcutaneous implantable cardioverter-defibrillator and leadless pacemaker the future of device therapy?”

    Article • International Journal of Cardiology, May 2017, Elsevier

    Jean-Baptiste Guichard

  86. Un nodule pas si flou

    Article • Revue des Maladies Respiratoires, March 2017, Elsevier

    Jean-Baptiste Guichard

  87. Substantial superiority of Niobe ES over Niobe II system in remote-controlled magnetic pulmonary vein isolation

    Article • International Journal of Cardiology, March 2017, Elsevier

    Jean-Baptiste Guichard

  88. Transcatheter leadless cardiac pacing

    Article • International Journal of Cardiology, January 2017, Elsevier

    Jean-Baptiste Guichard

  89. Robotic magnetic navigation for ablation of human arrhythmias

    Article • Medical Devices Evidence and Research, September 2016, Dove Medical Press

    Professor Antoine Da Costa , Dr Jean-Baptiste JB GUICHARD, Jean-Baptiste Guichard

  90. Is the new Micra-leadless pacemaker entirely safe?

    Article • International Journal of Cardiology, June 2016, Elsevier

    Jean-Baptiste Guichard

  91. Sutureless aortic bioprosthesis valve implantation and bicuspid valve anatomy: an unsolved dilemma?

    Article • Heart and Vessels, January 2016, Springer Science + Business Media

    Jean-Baptiste Guichard

  92. Sutureless Valve Implantation in Sievers Type 0 Bicuspid Annuli: A Word of Caution

    Article • Journal of Cardiac Surgery, July 2015, Wiley

    Jean-Baptiste Guichard

  93. Correlation of Physical Activities and Breast Cancer Characteristics: A Prospective Analysis with Special Focus on Triple Negative Breast Cancer

    Article • Oncology, January 2015, Karger Publishers

    Jean-Baptiste Guichard

  94. Évaluation du dépistage des cancers de la femme et du dépistage après 75 ans dans le département de la Loire

    Article • Bulletin du Cancer, September 2014, Elsevier

    Jean-Baptiste Guichard

  95. Vers une approche intégrée des toxicités cardiovasculaires liées aux traitements du cancer du sein

    Article • Bulletin du Cancer, July 2014, Elsevier

    Jean-Baptiste Guichard

  96. Réentraînement à l’activité physique dans la prise en charge globale du cancer du sein : étude pilote monocentrique

    Article • Bulletin du Cancer, July 2014, Elsevier

    Jean-Baptiste Guichard

  97. Mise en place d'une étude pilote de sensibilisation au réentraînement à l'activité physique dans deux populations sélectionnées atteintes d'un cancer du sein

    Article • Bulletin du Cancer, July 2012, Elsevier

    Jean-Baptiste Guichard

  98. Recommendations for a lifestyle which could prevent breast cancer and its relapse: Physical activity and dietetic aspects

    Article • Critical Reviews in Oncology/Hematology, December 2011, Elsevier

    Jean-Baptiste Guichard

  99. Quantification de l’activité physique journalière des patientes traitées pour un cancer du sein et comparaison avec deux populations témoins

    Article • Bulletin du Cancer, July 2011, Elsevier

    Jean-Baptiste Guichard

  100. Déterminants du remodelage atrial et de son effet pro-arythmique dans la fibrillation atriale

    Article • Agence Bibliographique de l'Enseignement Supérieur

    Jean-Baptiste Guichard