John Rickard

Association of left atrial function and left atrial enhancement in patients with atrial fibrillation: cardiac magnetic resonance study.

Hiroshi Ashikaga, Vadim Zipunnikov, Stefan L. Zimmerman, 2015, Circulation. Cardiovascular imaging.

Association of Left Atrial Local Conduction Velocity With Late Gadolinium Enhancement on Cardiac Magnetic Resonance in Patients With Atrial Fibrillation

Hiroshi Ashikaga, Vadim Zipunnikov, Stefan L. Zimmerman, 2016, Circulation. Arrhythmia and electrophysiology.

The Association of Pre-Existing Left Atrial Fibrosis with Clinical Variables in Patients Referred for Catheter Ablation of Atrial Fibrillation

Hiroshi Ashikaga, Vadim Zipunnikov, Stefan L. Zimmerman, 2014, Clinical Medicine Insights. Cardiology.