Results 101 to 110 of about 455,752 (196)

Electrophysiology and pacemaker function of the developing sinoatrial node

open access: yes, 2007
The sinoatrial node performs its task as a cardiac impulse generator throughout the life of the organism, but this important function is not a constant.
M. Baruscotti   +3 more
core   +1 more source

Establishment of cardiac action potential recording using a membrane potential indicator in the mouse sinoatrial node [PDF]

open access: yes
The cardiac action potential in the sinoatrial node is important, as it propagates throughout the heart and determines cardiac rhythm. Because of the anatomical complexity, pacemaker cells in the sinoatrial node can be difficult to identify for ...
Higuchi, Shoki   +7 more
core   +1 more source

Phase response characteristics of sinoatrial node cells

open access: yes, 2007
In this work, the dynamic response of the sinoatrial node (SAN), the natural pacemaker of the heart, to short external stimuli is investigated using the Zhang et al. model.
Tsalikakis, D. G.   +4 more
core  

Cardiac conduction system malformations in heterotaxy result from dysregulated Pitx2 expression

open access: yesJCI Insight
The cardiac conduction system (CCS) develops asymmetrically along the body axes. In heterotaxy syndrome — resulting from aberrant left-right axis formation — atrial and atrioventricular conduction defects can cause life-threatening arrhythmias.
Kunihiko Joo   +8 more
doaj   +1 more source

Relato de Caso Anatomical and clinical aspects of the blood supply of the sinoatrial node [PDF]

open access: yes, 1998
SUMMARY -BACKGROUND. The recent study of the variations of the origin of the sinoatrial node and on the "arterial network of the perinodal sinusal area" in normal hearts points out the importance of this network. PURPOSE.
E Buffolo, A C Lopes, L J A Didio
core  

Complete Heart Block Lacking Functional Anatomical Impairment in the Conduction System

open access: yesPakistan Journal of Medicine and Dentistry
Introduction: Complete heart block also known as third-degree atrioventricular block (AV block) is a condition in which there is no conduction of the impulse produce in the sinoatrial node (SA node) in the atrium to the ventricle.1 Complete heart ...
Shazia Yasir, Komal Owais, Ishratullah
doaj  

The Central Brain of the Heart: The Sinoatrial Node. [PDF]

open access: yesJACC Clin Electrophysiol, 2022
Grainger N, Santana LF.
europepmc   +1 more source

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