60-second heartbeat recordings offer window into autonomic health after severe brain trauma
The study, "Ultra-short heart rate variability reliability for cardiac autonomic tone assessment in severe traumatic brain ...
Healio1d
Third-Degree Atrioventricular (AV) Block ECG Review
Because intrinsic conduction disease of the His-Purkinje system is the cause of 3 rd degree AV block (not autonomic tone or AV blocking medications), the rhythm is usually irreversible and a ...
Medscape1mon
Hyperventilation, central autonomic control, and colonic tone in humans.
The aim of this study, therefore, was to assess the effects of hyperventilation on colonic tone and motility and on cardiovascular autonomic activity, and to discover if hypocapnia was critical to ...
Healio2y
Second-Degree Atrioventricular (AV) Block Type II ECG Review
A second-degree type II AV block indicates significant conduction disease in this His-Purkinje system and is irreversible (not subject to autonomic tone or AV blocking medications). This is a very ...