A cardiac Electrophysiology Study (EP test or EP study) is a minimally invasive procedure that tests the electrical conduction system of the heart to assess the electrical activity and conduction ...

Institute of Pathology, Queen Elizabeth Hospital, Hong Kong. OBJECTIVE--To study the pattern of innervation of the conduction system of the neonatal heart in humans. DESIGN--A prospective analysis ...

electrophysiology catheter ablation cardiac arrhythmias and ... have a resultant high vagal tone, and among whom underlying cardiac disease has a low prevalence. As with all individuals, arrhythmia ...

This complex network comprises pacemaking cells that establish the normal rhythmicity of the heart, as well as rapidly conducting His-Purkinje cells that facilitate highly synchronized excitation of ...

Heterogeneity in myocardial electrical conduction is the core link of arrhythmogenesis. Abnormalities in cellular electrophysiology ... and other article types that relate to cardiac electrical ...

From animal studies as well as ... possibly allowing it to drive conduction in the absence of a functioning SA nodal pacemaker. The role of the autonomic nervous system in regulating the AVJ ...

human organ of blood circulatory system vector illustration. Cartoon isolated internal organ, healthy red heart with muscles, artery and vein to study medical sciences, anatomy and medicine heart ...

Certain temporal patterns of A-V and V-A transmission in experimental preparations resemble phenomena attributed to "supernormal" conduction in the clinic. Detailed study of the properties of the A-V ...