Results 61 to 70 of about 196,577 (286)

Trendelenburg positioning with or without norepinephrine infusion for haemodynamic support in anaesthetised hypovolemic horses

open access: yesEquine Veterinary Journal, EarlyView.
Abstract Background Intraoperative haemorrhage during equine anaesthesia is a rare but potentially fatal complication requiring prompt haemodynamic support. Postural manoeuvres such as Trendelenburg (TL) positioning and vasopressor support augment venous return and improve cardiac output (CO), yet their efficacy in anaesthetised hypovolemic horses ...
Vaidehi V. Paranjape   +3 more
wiley   +1 more source

Respiratory Sinus Arrhythmia (RSA)

open access: yes
Respiratory sinus arrhythmia is part of the autonomic nervous system and serves to optimize gas exchange between the lungs and the circulatory system. It was measured through an electrocardiogram (ECG) and included respiratory sinus arrhythmia at rest ...
TRacking Adolescents' Individual Lives Survey
core   +1 more source

Using a wearable electrocardiogram (ECG) patch adapted for 7‐day monitoring in the horse

open access: yesEquine Veterinary Journal, EarlyView.
Abstract Background Arrhythmias can cause poor performance and sudden death in horses. Long‐term (>24 h) electrocardiogram (ECG) monitoring has been used to identify arrhythmias in humans and is superior to short‐term monitoring for transient arrhythmia detection. Televet is the current equine gold‐standard ECG device. The Cardea SOLO™ (CS) is a single‐
Tatiana Delecave Dias   +3 more
wiley   +1 more source

Evolution of cardiorespiratory interactions with age [PDF]

open access: yes, 2013
We describe an analysis of cardiac and respiratory time series recorded from 189 subjects of both genders aged 16–90. By application of the synchrosqueezed wavelet transform, we extract the respiratory and cardiac frequencies and phases with better time ...
Stankovski, Tomislav   +7 more
core   +2 more sources

Shortening of ventriculoatrial interval after ablation of an accessory pathway

open access: yesIndian Pacing and Electrophysiology Journal, 2006
A 21-year old man with history of 8 year palpitation was referred for electrophysiologic study and possible radiofrequency ablation. Physical examination and transthoracic echocardiographic study did not disclose any abnormality.
Mohammad Alasti   +4 more
doaj  

Human biomarker navigator

open access: yesiMeta, EarlyView.
The Human Biomarker Navigator integrates the disease continuum, biomarker dynamics, cross‐organ biomarker networks, biomarker classification, and technology‐driven paradigms. It maps how biomarkers link multi‐system physiology and pathology across the nervous, respiratory, endocrine, circulatory, immune, digestive, urinary, reproductive, and ...
Meng‐Yao Li   +29 more
wiley   +1 more source

Social Support and Resting Respiratory Sinus Arrhythmia

open access: yes
Social support is consistently related to better health (Oveis et al., 2009; Porges, 2007), and aspects of relationships with parents and friends are related to lower mortality and inflammation (Shor et al., 2013; Uchino et al., 2015).
Danny Rahal
core   +6 more sources

Comparison of Cardiac Arrhythmias between Late Pregnancy and Early Post-partum Periods in Clinically Healthy Iranian Fat-Tailed Sheep [PDF]

open access: yesPakistan Veterinary Journal, 2011
The current study was conducted to find out the prevalence of cardiac arrhythmias in clinically healthy Iranian fat-tailed sheep in two physiological states, i.e., late pregnancy and early post-partum periods.
Mehrdad Pourjafar, Khalil Badiei, Ali Asghar Chalmeh, Ahmad Reza Sanati and Hassan Sabouri
doaj  

Nonrespiratory sinus arrhythmia

open access: yes, 2017
We report here 2 cases of sinus arrhythmia considered to be a form of nonrespiratory sinus arrhythmia because they did not have variances in the RR interval sequence within the oscillations modulated by respiration.
Cordovil, Ivan   +2 more
core  

Effect of Driver Material Properties and Excitation Frequencies on Quantitative Myocardial Stiffness Measurements in Magnetic Resonance Elastography

open access: yesiRADIOLOGY, EarlyView.
Selecting appropriate driver material and vibration frequency is essential for reliable myocardial stiffness measurement using magnetic resonance elastography. Optimized settings can enhance accuracy for cardiac stiffness assessment. ABSTRACT Background Myocardial stiffness is a crucial indicator of cardiac function and is associated with various ...
Yong Cheng   +12 more
wiley   +1 more source

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