EP and Pacing Lab Director | National and Kapodestrian University of Athens | Greece
Dr. D. L. Tsiachris is a highly accomplished cardiovascular researcher and clinician whose work has profoundly influenced the fields of cardiac electrophysiology and interventional cardiology. With an extensive research portfolio encompassing 224 scientific publications, 4,004 citations, and a Scopus h-index of 34, his contributions have advanced the understanding and management of complex cardiac rhythm disorders. His primary research interests lie in atrial fibrillation, ventricular arrhythmias, catheter ablation, and cardiac resynchronization therapy, with particular emphasis on novel energy-based interventions such as pulsed field ablation, cryoballoon technology, and radiofrequency systems. Dr. Tsiachris possesses exceptional research skills in clinical trial design, data synthesis, systematic reviews, and meta-analysis, enabling him to provide robust evidence supporting safer and more effective therapeutic strategies for patients with structural and electrical heart diseases. His investigations into leadless pacing systems, proprotein convertase subtilisin/kexin type 9 (PCSK9) inhibitors, and the optimization of device-based therapies have contributed to personalized and precision-based cardiology. In addition, his studies on patient-reported outcomes and long-term ablation success rates bridge the gap between procedural innovation and patient-centered care. Recognized for his scientific leadership and collaborative excellence, Dr. Tsiachris has co-authored with more than 700 international researchers and continues to influence clinical practice guidelines through his impactful findings. Though his work is primarily published in high-impact journals such as Heart Rhythm, Europace, and Journal of Clinical Medicine, his commitment to advancing cardiovascular science stands as his greatest distinction. Honored for his research excellence and global contributions to electrophysiology, Dr. D. L. Tsiachris remains a driving force in redefining the standards of modern cardiac care through innovation, precision, and evidence-based practice.
Profiles: Scopus | ORCID | Google Scholar
Featured Publications
Gatzoulis, K. A., Tsiachris, D., Arsenos, P., et al. (2019). Arrhythmic risk stratification in post-myocardial infarction patients with preserved ejection fraction: The PRESERVE EF study. European Heart Journal, 40(35), 2940–2949.
Gatzoulis, K. A., Vouliotis, A. I., Tsiachris, D., et al. (2013). Primary prevention of sudden cardiac death in a nonischemic dilated cardiomyopathy population: Reappraisal of the role of programmed ventricular stimulation. Circulation: Arrhythmia and Electrophysiology, 6(3), 504–512.
Gatzoulis, K. A., Tsiachris, D., et al. (2018). Programmed ventricular stimulation predicts arrhythmic events and survival in hypertrophic cardiomyopathy. International Journal of Cardiology, 254, 175–181.
Silberbauer, J., Tsiachris, D., et al. (2014). Noninducibility and late potential abolition: A novel combined prognostic procedural end point for catheter ablation of postinfarction ventricular tachycardia. Circulation: Arrhythmia and Electrophysiology, 7(3), 424–435.
Della Bella, P., Tsiachris, D., et al. (2013). Management of ventricular tachycardia in the setting of a dedicated unit for the treatment of complex ventricular arrhythmias: Long-term outcome after ablation. Circulation, 127(13), 1359–1368.
Dr. Mokgata A. Matjie’s research advances human resource and organizational management by promoting fairness, emotional intelligence, and performance excellence. His work strengthens institutional effectiveness, employee well-being, and leadership accountability—driving innovation in workplace culture and public sector transformation globally.