Results 11 to 20 of about 2,391,948 (289)

A comprehensive and biophysically detailed computational model of the whole human heart electromechanics [PDF]

open access: yesComputer Methods in Applied Mechanics and Engineering, 2022
While ventricular electromechanics is extensively studied, four-chamber heart models have only been addressed recently; most of these works however neglect atrial contraction.
M. Fedele   +8 more
semanticscholar   +1 more source

Fibrosis of the left atria during progression of heart failure is associated with increased matrix metalloproteinases in the rat

open access: yesJournal of the American College of Cardiology, 2003
Vincent Fontaine   +2 more
exaly   +2 more sources

Cardiac atrial masses after a heart transplant. An array of differential diagnoses

open access: yesRevista Colombiana de Cardiología, 2022
Cardiac masses represent a heterogeneous group, including secondary malignancies as the most common ones, followed by primary tumors, vegetations, and thrombi.
Cristina Aguilera-Agudo   +2 more
doaj   +1 more source

Diabetes Alters the Expression and Translocation of the Insulin-Sensitive Glucose Transporters 4 and 8 in the Atria. [PDF]

open access: yesPLoS ONE, 2015
Although diabetes has been identified as a major risk factor for atrial fibrillation, little is known about glucose metabolism in the healthy and diabetic atria. Glucose transport into the cell, the rate-limiting step of glucose utilization, is regulated
Zahra Maria   +2 more
doaj   +1 more source

Microscopic and submicroscopic structure of the heart atria and auricles in condition of the experimental thermal trauma

open access: yesBiointerface Research in Applied Chemistry, 2020
Burns is the damage of the skin or mucous membranes (often with underlying tissues), because of high-temperature influence (thermal burns), chemical, electrical, radiation, combined, thermochemical and electrothermal factors influence.

semanticscholar   +1 more source

A Primary Neuroendocrine Tumor Mimicking a Thrombus in the Left Atrial Appendage

open access: yes대한영상의학회지, 2022
Most cardiac tumors are metastases, and primary cardiac tumors are rare; even among primary cardiac tumors, primary cardiac neuroendocrine tumors (NETs) are extremely rare.
Myoung Kyoung Kim   +4 more
doaj   +1 more source

Evaluation of the ATRIA and CHA2DS2-VASc Scores and Their Performance on Predicting Mortality in Patients with Acute Pulmonary Embolism

open access: yesHaseki Tıp Bülteni, 2022
Aim:Pulmonary embolism (PE) is a condition caused by thrombosis and is a common cause of death. Although there are studies of PE with CHA2DS2-VASc (C: congestive heart failure or left ventricular systolic dysfunction, H: hypertension, A: age of ≥75 years,
Ozge Ozcan Abacioglu   +6 more
doaj   +1 more source

Fast growth rate of a right atrial myxoma [PDF]

open access: yesEinstein (São Paulo), 2022
Primary cardiac tumors are rare, with an incidence between 0.0017 and 0.19%, and are asymptomatic in up to 72% of cases. Approximately 75% of tumors are benign, and nearly 50% of these are myxomas.
Douglas Mesadri Gewehr   +6 more
doaj   +1 more source

Multi-chamber cardioids unravel human heart development and cardiac defects

open access: yesbioRxiv, 2022
The number one cause of human fetal death are defects in heart development. Because the human embryonic heart is inaccessible, and the impacts of mutations, drugs, and environmental factors on the specialized functions of different heart compartments are
Clara Schmidt   +14 more
semanticscholar   +1 more source

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