Results 71 to 80 of about 98,521 (252)

Will the real ventricular architecture please stand up? [PDF]

open access: yes, 2017
Ventricular twisting, essential for cardiac function, is attributed to the contraction of myocardial helical fibers. The exact relationship between ventricular anatomy and function remains to be determined, but one commonly used explanatory model is the ...
Hoffman, Julien IE
core   +1 more source

The mediating role of the left ventricular mass index on the relationship between the fluid balance and left ventricular diastolic function in patients with chronic kidney disease [PDF]

open access: yesKidney Research and Clinical Practice
Background The pathophysiological mechanism of cardiovascular disease in patients with chronic kidney disease (CKD) is complicated. Mediation analysis is an important statistical tool for gaining insight into the complex mechanisms of exposure-outcome ...
Byoung-Geun Han   +4 more
doaj   +1 more source

Quantification of epicardial adipose tissue in obese patients using an open-bore MR scanner

open access: yesEuropean Radiology Experimental, 2022
Background Our aim was to evaluate the reproducibility of epicardial adipose tissue (EAT) volume, measured on scans performed using an open-bore magnetic resonance scanner.
Francesco Secchi   +11 more
doaj   +1 more source

Effect of obesity on ecocardiographic parameters and vertebral heart size (VHS) in cats

open access: yesSemina: Ciências Agrárias, 2020
The objective of this study was to correlate cardiovascular parameters with obesity in adult cats. Forty mixed-breed cats (20 obese and 20 controls) underwent echocardiographic measurements and thoracic radiography to establish a relationship between the
Fúlvia Bueno de Souza   +8 more
doaj   +1 more source

Treatment of dogs with compensated myxomatous mitral valve disease with spironolactone-a pilot study [PDF]

open access: yes, 2017
Spironolactone improves outcome in dogs with advanced myxomatous mitral valve disease (MMVD). Its efficacy in preclinical MMVD is unknown. The hypothesis was the administration of spironolactone to dogs with compensated MMVD demonstrating risk factors ...
Boswood, A   +4 more
core   +3 more sources

Apparatus and method for processing Korotkov sounds [PDF]

open access: yes, 1974
A Korotkov sound processor, used in a noninvasive automatic blood measuring system where the brachial artery is occluded by an inflatable cuff, is disclosed.
Golden, D. P., Jr.   +2 more
core   +1 more source

Segmentation of Myocardial Boundaries in Tagged Cardiac MRI Using Active Contours: A Gradient-Based Approach Integrating Texture Analysis [PDF]

open access: yes, 2009
The noninvasive assessment of cardiac function is of first importance for the diagnosis of cardiovascular diseases. Among all medical scanners only a few enables radiologists to evaluate the local cardiac motion. Tagged cardiac MRI is one of them.
Histace, Aymeric   +2 more
core   +5 more sources

Inverse modelling of image-based patient-specific blood vessels : zero-pressure geometry and in vivo stress incorporation [PDF]

open access: yes, 2013
In vivo visualization of cardiovascular structures is possible using medical images. However, one has to realize that the resulting 3D geometries correspond to in vivo conditions.
Bols, Joris   +5 more
core   +3 more sources

Relationship between abnormal P-wave terminal force in lead V1 and left ventricular diastolic dysfunction in hypertensive patients: the LIFE study

open access: yesBlood Pressure, 2017
Background: Abnormal P-wave terminal force in lead V1 (PTF-V1) is an ECG marker of increased left atrial (LA) volume, elevated LA filling pressures and/or LA systolic dysfunction.
Michael T. Tanoue   +3 more
doaj   +1 more source

Correlação da função diastólica com a capacidade máxima de exercício ao teste ergométrico Correlación de la función diastólica con la capacidad máxima de ejercicio al test ergométrico Correlation between diastolic function and maximal exercise capacity on exercise test

open access: yesArquivos Brasileiros de Cardiologia, 2011
FUNDAMENTO: O aumento da pressão de capilar pulmonar (PCP) é um dos mecanismos de intolerância ao exercício. A avaliação da função diastólica pelo ecocardiograma (ECO) é capaz de estimar a PCP.
Maria Estefânia Bosco Otto   +3 more
doaj  

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