Results 21 to 30 of about 90,051 (360)

Adiponectin Deficiency, Diastolic Dysfunction, and Diastolic Heart Failure [PDF]

open access: yesEndocrinology, 2010
Abstract Aldosterone infusion results in left ventricular hypertrophy (LVH) and hypertension and may involve profibrotic and proinflammatory mechanisms. In turn, hypertension is the major cause of diastolic heart failure (HF). Adiponectin, an adipose-derived plasma protein, exerts antiinflammatory and anti-hypertrophic effects and is ...
Koji Ohashi   +10 more
openaire   +3 more sources

Color M-Mode Echocardiography for Non-Invasive Assessment of the Intraventricular Pressure in Dogs Before and After Ductus Arteriosus Occlusion: A Retrospective Study

open access: yesFrontiers in Veterinary Science, 2022
BackgroundNovel non-invasive evaluation of the intraventricular pressure differences and gradients (IVPD and IVPG) by color M-mode echocardiography (CMME) is a promising method in diastolic function evaluation.
Miki Hirose   +11 more
doaj   +1 more source

Falla cardiaca con fracción de eyección preservada: un problema de la cardiología contemporánea

open access: yesArchivos Peruanos de Cardiología y Cirugía Cardiovascular, 2020
La falla cardíaca con fracción de eyección preservada (FCFep) constituye una entidad frecuente, sub- diagnosticada, que implica un gran reto diagnóstico y terapéutico.
Clara Saldarriaga-Giraldo   +5 more
doaj   +1 more source

Local extremality of the Calabi-Croke sphere for the length of the shortest closed geodesic [PDF]

open access: yes, 2009
Recently, F. Balacheff proved that the Calabi-Croke sphere made of two flat 1-unit-side equilateral triangles glued along their boundaries is a local extremum for the length of the shortest closed geodesic among the Riemannian spheres with conical ...
Sabourau, Stephane
core   +3 more sources

Deep Learning Pipeline for Preprocessing and Segmenting Cardiac Magnetic Resonance of Single Ventricle Patients from an Image Registry [PDF]

open access: yes, 2023
Purpose: To develop and evaluate an end-to-end deep learning pipeline for segmentation and analysis of cardiac magnetic resonance images to provide core-lab processing for a multi-centre registry of Fontan patients. Materials and Methods: This retrospective study used training (n = 175), validation (n = 25) and testing (n = 50) cardiac magnetic ...
arxiv   +1 more source

Effects of Early Myocardial Postnatal Maturation on Tolerance to Atrial Tachycardia With Altered Loading Conditions: An in vivo Swine Model

open access: yesFrontiers in Pediatrics, 2020
Post-natal maturation of the myocardium starts shortly after birth and could affect how clinicians should provide hemodynamic support during this transition.
Etienne Fortin-Pellerin   +7 more
doaj   +1 more source

The diastolic dilemma. [PDF]

open access: yesBMJ, 1976
There is hopeless confusion in the English-speaking world about the determination of the diastolic blood pressure by sphygmo manometry. In Britain generations of students have been taught that the point of muffling of the Korotkow sounds (often referred to as the fourth phase) should be taken as the index of diastolic pressure, and until recently all ...
openaire   +3 more sources

Delineation and Analysis of Seismocardiographic Systole and Diastole Profiles [PDF]

open access: yes, 2020
Precise estimation of fiducial points of a seismocardiogram (SCG) signal is a challenging problem for its clinical usage. Delineation techniques proposed in the existing literature do not estimate all the clinically significant points of an SCG signal, simultaneously.
arxiv   +1 more source

STUDY OF THE DIFFERENCES IN THE ARTERIAL BLOOD PRESSURE VALUES IN HEALTHY PEOPLE MEASURED SIMULTANEOUSLY ON LEFT AND RIGHT ARMS [PDF]

open access: yesJournal of IMAB
Arterial blood pressure measurement constitutes a fundamental aspect of nursing practice. The clinical significance of this measurement lies in its ability to assess systolic and diastolic blood pressure, which serve as crucial indicators of ...
Mariana Bacheva, Rosica Doynovska
doaj   +1 more source

Compliant Titin Isoform Content Is Reduced in Left Ventricles of Sedentary Versus Active Rats

open access: yesFrontiers in Physiology, 2020
A sedentary lifestyle is associated with increased cardiovascular risk factors and reduced cardiac compliance when compared to a lifestyle that includes exercise training.
Charles S. Chung   +3 more
doaj   +1 more source

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