Results 31 to 40 of about 1,060,485 (348)

Cardiovascular magnetic resonance of cardiac function and myocardial mass in preterm infants: a preliminary study of the impact of patent ductus arteriosus [PDF]

open access: yes, 2014
BackgroundMany pathologies seen in the preterm population are associated with abnormal blood supply, yet robust evaluation of preterm cardiac function is scarce and consequently normative ranges in this population are limited.
Alan M Groves   +7 more
core   +2 more sources

Assessment of the tissue distribution of transplanted human endothelial progenitor cells by radioactive labeling [PDF]

open access: yes, 2003
Background— Transplantation of endothelial progenitor cells (EPCs) improves vascularization and left ventricular function after experimental myocardial ischemia.
Aicher, A   +9 more
core   +1 more source

The Effect of Accessory Pathway Location on Cardiac Function in Adult Patients with Wolff–Parkinson–White Syndrome

open access: yesCardiology Research and Practice, 2021
Introduction. The relationship between ventricular pre-excitation and left ventricular dysfunction has been described in the absence of sustained supraventricular tachycardia in a series of case reports.
Ying Zhang   +8 more
doaj   +1 more source

The architecture of the left ventricular myocytes relative to left ventricular systolic function [PDF]

open access: yesEuropean Journal of Cardio-Thoracic Surgery, 2009
Mural thickening, combined with longitudinal and circumferential shortening, and apical along with basal twisting are critical components of the left ventricular systolic deformation that contribute to ventricular ejection. It is axiomatic that the spatial alignment of the actively contracting aggregates of myocytes must play a major role in the ...
Dorri, Farshad   +3 more
openaire   +5 more sources

Successful intra-postoperative extracorporeal circulatory support with atrial communication for treatment of anomalous left coronary artery from the pulmonary artery : a case report [PDF]

open access: yes, 2007
We describe a successful case of surgical treatment for anomalous left coronary artery from the pulmonary artery (ALCAPA) syndrome with severe left ventricular dysfunction.
Fujii, Yasuhiro   +5 more
core   +1 more source

Left ventricular function: time-varying elastance and left ventricular aortic coupling

open access: yesCritical Care, 2016
Many aspects of left ventricular function are explained by considering ventricular pressure–volume characteristics. Contractility is best measured by the slope, Emax, of the end-systolic pressure–volume relationship.
K. Walley
semanticscholar   +1 more source

Non-invasive evaluation of left ventricular afterload, part 2 : arterial pressure-flow and pressure-volume relations in humans [PDF]

open access: yes, 2010
The mechanical load imposed by the systemic circulation to the left ventricle is an important determinant of normal and abnormal cardiovascular function.
Chirinos Medina, Julio, Segers, Patrick
core   +1 more source

The measurement of left ventricular function

open access: yesThe British Journal of Radiology, 1988
We read with interest the recent article (Foster et al, 1987) which compared gated computed tomography (CT) with angiography for the measurement of left ventricular function. In their discussion, the authors were rather dismissive of radionuclide angiography as “a potentially accurate method for measuring ejection fraction”.
R. W. Barber, D. L. Stone
openaire   +3 more sources

Grading diastolic left ventricular function [PDF]

open access: yesEuropean Journal of Heart Failure, 2011
This editorial refers to ‘Diagnosis of heart failure with pre-served ejection fraction: which parameters and diagnosticstrategies are more valuable?’, by X.-X. Shuai et al.,published in this issue on page 737–745.The diagnosis of heart failure (HF) is based on symptoms and signsof HF, as well as evidence for a functional or structural abnormalityof the
Yoran M. Hummel, Adriaan A. Voors
openaire   +4 more sources

Assessment of Right Ventricular Function With CT and Echocardiography in Patients With Severe Acute Respiratory Distress Syndrome on Extracorporeal Membrane Oxygenation

open access: yesCritical Care Explorations, 2021
Objectives:. Changes in right ventricular size and function are frequently observed in patients with severe acute respiratory distress syndrome. The majority of patients who receive venovenous extracorporeal membrane oxygenation undergo chest CT and ...
Dominik J. Vogel, MD, EDIC   +13 more
doaj   +1 more source

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