Results 41 to 50 of about 196,577 (286)
Tachogram of respiratory sinus arrhythmia.
This plot shows how RRI (black) and PWI (red) follow oscillations due to respiratory sinus arrhythmia.
Rafael Mikolajczyk (43665) +9 more
core +1 more source
ABSTRACT Human atrial chambers derive from distinct embryonic anlagens, the original embryonic atria gradually transforming into the so‐called auricles, or atrial appendages. This study quantifies macroscopic variations in pectinate muscle architecture in human atrial appendages and evaluates their visualization using clinical imaging modalities.
Markéta Lexová +11 more
wiley +1 more source
Although central nervous system complications occasionally accompany during the acute phase of Kawasaki disease, clinically problematic arrhythmia is quite rare.
Naomi Nakagawa +5 more
doaj +1 more source
Investigação dos efeitos de anestesia sobre a variabilidade cardíaca [PDF]
Tese (doutorado) - Universidade Federal de Santa Catarina, Centro Tecnológico, Programa de Pós-Graduação em Engenharia Elétrica, Florianópolis, 2012Dada a grande variabilidade da resposta fisiológica, um determinado volume de anestésico pode ser ...
Okida, Sérgio
core
ABSTRACT Background Transcatheter closure (TCC) of sinus venosus defects (SVD) using balloon‐expandable covered stents is an emerging alternative to surgery. ZephyrCS (Sahajanand Laser Technologies, Gandhinagar, India) is available in long lengths to suit SVD closure.
Pramod Sagar +3 more
wiley +1 more source
There is scant information about biological effects of the venoms of scorpions on different organs. Sixteen healthy native dogs aged about 2 years with average body weight of 18.5 kg of both sexes were selected for this study.
Sardar Jafari Shoorijeh +1 more
doaj
New drug discovery of cardiac anti-arrhythmic drugs: insights in animal models
Cardiac rhythm regulated by micro-macroscopic structures of heart. Pacemaker abnormalities or disruptions in electrical conduction, lead to arrhythmic disorders may be benign, typical, threatening, ultimately fatal, occurs in clinical practice, patients ...
Ashish Kumar Sharma +28 more
doaj +1 more source
Impaired Flow and Physiology in Coronaries With Anomalous Origin From the Opposite Sinus of Valsalva
ABSTRACT Background Anomalous Aortic Origin of a Coronary Artery (AAOCA) high‐risk anatomical features (intramural segment, acute take‐off angle, slit‐like ostium) cause coronary stenosis leading to myocardial infarction. How these features alter coronary physiology remains unclear.
Mauro Lo Rito +17 more
wiley +1 more source
Respiratory sinus arrhythmia in freely moving and anesthetized rats.
Heart rate increases during inspiration and slows during postinspiration; this respiratory sinus arrhythmia helps match pulmonary blood flow to lung inflation and maintain an appropriate diffusion gradient of oxygen in the lungs.
Andresen, M. C. +16 more
core +1 more source
This review highlights the misuse of antidepressants as potential cognitive‐enhancing agents in Esports. Despite pharmacological effects that overlap with those of psychostimulants, antidepressants remain an under‐recognised source of doping in Esports.
Kassim Ali Salum +4 more
wiley +1 more source

