Brad Roth·Oct 31, 2025Madison Spach (1926–2025)Madison Stockton Spach died recently. An Instagram post by the account for the Duke Pediatric Cardiology Fellowship stated
Abhiroop Reddy·Sep 12, 2025The PFA Paradox: How Cardiac Electrophysiology’s Hottest Tech Can Scale—Safely, Fairly, and FastCardiac electrophysiology (EP) has raced from niche to headline: hospitals are building new labs, procedure volumes are climbing, and…
Brad Roth·Jan 26, 2024Craig Henriquez (1959–2023)I just learned that my friend Craig Henriquez passed away last summer. Craig earned his PhD at Duke University in their Department of…
Brad Roth·May 14, 2021A Bifurcation Diagram for the HeartIn Figure 10.26 of Intermediate Physics for Medicine and Biology, Russ Hobbie and I plot a bifurcation diagram for the logistic map: xj+1 =…
Brad Roth·Feb 7, 2020Influence of a Perfusing Bath on the Foot of the Cardiac Action PotentialTwenty years ago this week, I published a Research Commentary in Circulation Research about the “ Influence of a Perfusing Bath on the…
Narayana Health·Apr 18, 2017How Does an Artificial Cardiac Pacemaker Work?Arrhythmia is a condition in which the heart starts to beat too fast, too slow or in an irregular pattern. Most arrhythmias result from…
Narayana Health·Apr 14, 2017Electrophysiology StudyCardiac electrophysiology (EP) is a test performed to study the electrical system of the heart. It is used to understand the cause of the…
Narayana Health·Mar 15, 2017All you need to know about Cardiac ElectrophysiologyCardiac Electrophysiology (EP) is a test that studies the electrical system of the heart. It is used to understand the cause of heart…
