In arrhythmia, though, normal spread of action potentials can be disrupted, either by a focal activity of a confined group of heart cells or by electrical waves that break the heart's synchrony in a ...
Pittsburgh, PA - Scientists have developed new voltage-sensitive dyes that allow them to view and record cardiac action potentials from layers deep within the heart [1]. These new dyes will allow ...
Tokyo, Japan - Late potentials, detected by signal-averaged electrocardiography, are a noninvasive marker for life-threatening arrhythmias in patients with Brugada syndrome (BRS), lending support to ...