1. 32 Myocardial fibrosis predicts ventricular arrhythmias and sudden death after cardiac electronic device implantation. (28th January 2023) Authors: Leyva, Francisco; Zegard, Abbasin; Okafor, Osita; Foley, Paul; Umar, Fraz; Taylor, Robin J; Marshall, Howard; Stegemann, Berthold; Moody, William; Steeds, Richard P; Halliday, Brian P; Hammersley, Daniel J; Jones, Richard E; Prasad, Sanjay K; Qiu, Tian Journal: Heart Issue: Volume 109(2023)Supplement 1 Page Start: A24 Record Type: Journal Article View Content: Available online (eLD content is only available in our Reading Rooms) ↗
2. Cardiac operations and interventions during the COVID-19 pandemic: a nationwide perspective. Issue 6 (29th March 2021) Authors: Leyva, Francisco; Zegard, Abbasin; Okafor, Osita; Stegemann, Berthold; Ludman, Peter; Qiu, Tian Journal: Europace Issue: Volume 23:Issue 6(2021) Page Start: 928 Record Type: Journal Article View Content: Available online (eLD content is only available in our Reading Rooms) ↗
3. Cardiac Resynchronization Therapy Using Quadripolar Versus Non‐Quadripolar Left Ventricular Leads Programmed to Biventricular Pacing With Single‐Site Left Ventricular Pacing: Impact on Survival and Heart Failure Hospitalization. Issue 10 (17th October 2017) Authors: Leyva, Francisco; Zegard, Abbasin; Qiu, Tian; Acquaye, Edmund; Ferrante, Gaetano; Walton, Jamie; Marshall, Howard Journal: Journal of the American Heart Association Issue: Volume 6:Issue 10(2017) Page Start: n/a Record Type: Journal Article View Content: Available online (eLD content is only available in our Reading Rooms) ↗
4. Changes in QRS Area and QRS Duration After Cardiac Resynchronization Therapy Predict Cardiac Mortality, Heart Failure Hospitalizations, and Ventricular Arrhythmias. Issue 21 (5th November 2019) Authors: Okafor, Osita; Zegard, Abbasin; van Dam, Peter; Stegemann, Berthold; Qiu, Tian; Marshall, Howard; Leyva, Francisco Journal: Journal of the American Heart Association Issue: Volume 8:Issue 21(2019) Page Start: n/a Record Type: Journal Article View Content: Available online (eLD content is only available in our Reading Rooms) ↗
5. Clinical outcomes after upgrading from pacemakers to cardiac resynchronization therapy. Issue 3 (16th February 2018) Authors: Leyva, Francisco; Zegard, Abbasin; Patel, Kiran; Panting, Jonathan; Marshall, Howard; Qiu, Tian Journal: Pacing and clinical electrophysiology Issue: Volume 41:Issue 3(2018) Page Start: 290 Record Type: Journal Article View Content: Available online (eLD content is only available in our Reading Rooms) ↗
6. Greyzone myocardial fibrosis and ventricular arrhythmias in patients with a left ventricular ejection fraction >35%. Issue 1 (11th August 2021) Authors: Zegard, Abbasin; Okafor, Osita; de Bono, Joseph; Kalla, Manish; Lencioni, Mauro; Marshall, Howard; Hudsmith, Lucy; Qiu, Tian; Steeds, Richard; Stegemann, Berthold; Leyva, Francisco Journal: Europace Issue: Volume 24:Issue 1(2022) Page Start: 31 Record Type: Journal Article View Content: Available online (eLD content is only available in our Reading Rooms) ↗
7. Laser Doppler flow for the hemodynamic differentiation of tachycardia. Issue 2 (23rd November 2022) Authors: Stegemann, Emilia; Weidmann, Mia; Miyazawa, Alejandra A; Shun‐Shin, Matthew J; Leyva, Francisco; Zegard, Abbasin; Stegemann, Berthold Journal: Pacing and clinical electrophysiology Issue: Volume 46:Issue 2(2023) Page Start: 114 Record Type: Journal Article View Content: Available online (eLD content is only available in our Reading Rooms) ↗
8. Long-term clinical outcomes of cardiac resynchronization therapy with or without defibrillation: impact of the aetiology of cardiomyopathy. Issue 11 (25th April 2018) Authors: Leyva, Francisco; Zegard, Abbasin; Umar, Fraz; Taylor, Robin James; Acquaye, Edmund; Gubran, Christopher; Chalil, Shajil; Patel, Kiran; Panting, Jonathan; Marshall, Howard; Qiu, Tian Journal: Europace Issue: Volume 20:Issue 11(2018) Page Start: 1804 Record Type: Journal Article View Content: Available online (eLD content is only available in our Reading Rooms) ↗
9. Long‐term outcomes of cardiac resynchronization therapy in adult congenital heart disease. Issue 6 (17th April 2019) Authors: Leyva, Francisco; Zegard, Abbasin; Qiu, Tian; de Bono, Joseph; Thorne, Sara; Clift, Paul; Marshall, Howard; Hudsmith, Lucy Journal: Pacing and clinical electrophysiology Issue: Volume 42:Issue 6(2019) Page Start: 573 Record Type: Journal Article View Content: Available online (eLD content is only available in our Reading Rooms) ↗
10. Long‐Term Outcomes of Cardiac Resynchronization Therapy Using Apical Versus Nonapical Left Ventricular Pacing. Issue 16 (21st August 2018) Authors: Leyva, Francisco; Zegard, Abbasin; Taylor, Robin J.; Foley, Paul W. X.; Umar, Fraz; Patel, Kiran; Panting, Jonathan; van Dam, Peter; Prinzen, Frits W.; Marshall, Howard; Qiu, Tian Journal: Journal of the American Heart Association Issue: Volume 7:Issue 16(2018) Page Start: n/a Record Type: Journal Article View Content: Available online (eLD content is only available in our Reading Rooms) ↗