Title: Guest Editorial

Credits: Brian Olshansky, Tolga Aksu

Title: High Power Ultra Short Duration Ablation with HD Grid Improves Freedom from Atrial Fibrillation and Redo Procedures Compared to Circular Mapping Catheter

Credits: John D. Day MD, Brian Crandall MD,Sriharsha Kanuri MD, , Michael Cutler DO, Ph.D, Jeffrey Osborn MD, Jared Miller MD,Charles Mallender MD,DhanunjayaLakkireddy MD

Title: Device Autonomic Regulation Therapy in Patients with Heart Failure with Reduced Ejection Fraction

Credits: Noah N. Williford , Giselle Statz , Douglas L. Mann, Brian Olshansky

Title: Pacing Therapies for Vasovagal Syncope

Credits: Krishna Akella , Brian Olshansky, Dhanunjaya Lakkireddy, Rakesh Gopinathannair

Title: Heart Rate Deficit from Dysautonomia in a Bariatric Surgery Patient - An Unusual Cause of Recurrent Syncope

Credits: Rakesh Gopinathannair, MD, MA, Iftekhar Ahmed, MD, Krishna Akella, DO, Luis Couchonnal, MD, Ghulam Murtaza, MD, DhanunjayaLakkireddy, MD, Brian Olshansky, MD

Title: Prevalence and Risk Factors of Incomplete Surgical Closure of the Left Atrial Appendage on Follow-up Transesophageal EchocArdiogram

Credits: Billy Lin, Brian D. Jaros, Eugene A. Grossi, Muhamed Saric, Michael S. Garshick, Robert Donnino

Title: The Impact of Repeated Cardioversions for Atrial Fibrillation on Stroke, Hospitalizations, and Catheter Ablation Outcomes

Credits: Victoria Jacobs, Heidi T. May, Tami L. Bair, Brian G. Crandall , Michael J. Cutler DO, John D. Day , Viet Le , Charles Mallender, Jeffrey S. Osborn , J. Peter Weiss, T. Jared Bunch

Title: Emergency Physician Patterns Related to Anticoagulation of Patients with Recent-Onset Atrial Fibrillation and Flutter

Credits: Paraish Misra, MD, Eddy S. Lang, MD, Catherine M. Clement, RN, Robert J. Brison, MD, MPH, Brian H. Rowe, MD, MSc, Bjug Borgundvaag, MD, PhD, Trevor Langhan, MD, Kirk Magee, MD, MSc, Rob Stenstrom, MD, PhD, Jeffrey J. Perry, MD, MSc, David Birnie, MD, George A. Wells, PhD, X. Xue MSc, G. Innes, MD, Ian G. Stiell, MD, MSc

Title: Preoperative Statin Use is not Associated With a Reduced Risk of Atrial Fibrillation After Cardiac Surgery

Credits: Brian J Barnes, PharmD, Scott Solomon, MD, Patricia A Howard, PharmD, Dhanunjaya Lakkireddy, MD, Jeffrey B Kramer, MD, Gregory F Muehlebach, MD, Emmanuel Daon, MD, George L Trip Zorn III, MD, James L Vacek, MD, MS