For some reason I became fascinated by the actress Clara Bow. Like so many of the tangents I go off on, this one started with some clips on YouTube. Delving more deeply, I purchased some DVDs and read David Senn’s biography of Clara: Clara Bow, Runnin’ Wild. Clara’s life is both inspiring and sad—a glimpse… Continue reading The Bittersweet Life of Clara Bow
Month: June 2018
Hacking the QTc
The QT interval—a measure of the duration of the overlapping action potentials from two billion ventricular muscle cells—has fascinated physiologists since the dawn of electocardiography. Too long or too short, it can be a harbinger of ventricular arrhythmias and sudden death. Sensitive to electrolytes, drugs, and autonomic tone, susceptible to congenital ionic channel mutations, difficult to… Continue reading Hacking the QTc