Results 81 to 90 of about 685,078 (425)
An exercise on developing an ontology-epistemology about schizophrenia and neuroanatomy [PDF]
, 2009 This paper describes preliminary ideas on formalizing some concepts of neuroanatomy into ontological and epistemological terms. We envisage the application of this ontology on the assimilation of facts about medical knowledge about neuroimages from ...
Danilo Nunes Santos +3 more
core +2 more sources
Perinatal outcome after prenatal diagnosis of single‐ventricle cardiac defects
Ultrasound in Obstetrics and Gynecology, 2015 To investigate the perinatal outcome of cases with a prenatal diagnosis of single‐ventricle cardiac defects, single ventricle being defined as a dominant right ventricle (RV) or left ventricle (LV), in which biventricular circulation was not possible.
R. Beroukhim +7 more
semanticscholar +1 more source
Revista Brasileira de Reumatologia, 2010 INTRODUÇÃO: A ecocardiografia bidimensional é um método de diagnóstico por imagem não invasivo que avalia, de modo eficaz, a função diastólica global e regional do ventrículo esquerdo.
Ana Claudia Soares Teixeira +4 more
doaj +1 more source
Extensive Left Ventricular Thrombosis with Concomitant Pulmonary Embolism
Clinics and Practice, 2021 A 57-year-old non-obese female patient with a history of heavy smoking, chronic obstructive pulmonary disease and hypertension was admitted to the hospital as an emergency for acute hemoptysis and signs of congestive heart failure.
Annamária Magdás +2 more
doaj +1 more source
New experimental model of acute aqueductal blockage in cats: effects on cerebrospinal fluid pressure and the size of brain ventricles [PDF]
, 2009 It is generally assumed that cerebrospinal fluid (CSF) is secreted in the brain ventricles, and so after an acute blockage of the aqueduct of Sylvius an increase in the ventricular CSF pressure and dilation of isolated ventricles may be expected. We have
Božić, Borka +5 more
core +1 more source
An MRI assessment of mechanisms underlying lesion growth and shrinkage in multiple sclerosis
Annals of Clinical and Translational Neurology, EarlyView.By applying the tensor model, we analysed lesion orientation and the directionality of lesion expansion/contraction in multiple sclerosis. Each lesion is summarized as an ellipsoid, and the tensor model is applied to calculate lesion anisotropy. From the top to the bottom white matter atlas, surface‐in gradient segmentation and venous atlas used in the
Ermelinda De Meo +9 more
wiley +1 more source
Study of cardiovascular function using a coupled left ventricle and systemic circulation model [PDF]
, 2016 To gain insight into cardio-arterial interactions, a coupled left ventricle-systemic artery (LV–SA) model is developed that incorporates a three-dimensional finite-strain left ventricle (LV), and a physiologically-based one-dimensional model for the ...
Chen, W.W. +3 more
core +1 more source
The right ventricle in pulmonary arterial hypertension
European Respiratory Review, 2014 Pulmonary arterial hypertension (PAH) is a right heart failure syndrome. In early-stage PAH, the right ventricle tends to remain adapted to afterload with increased contractility and little or no increase in right heart chamber dimensions.
R. Naeije, A. Manes
semanticscholar +1 more source
Annals of Clinical and Translational Neurology, EarlyView.ABSTRACTObjectiveCerebrospinal fluid (CSF) orexin‐A has been suggested to be a biomarker of Alzheimer disease (AD). In both cognitively unimpaired healthy older adults and individuals with symptomatic AD, CSF orexin‐A is positively associated with CSF Aβ42, p‐tau181, and total tau (t‐tau) concentrations.
Ruijin Lu +13 more
wiley +1 more source
Three-dimensional structure of the flow inside the left ventricle of the human heart
, 2013 The laboratory models of the human heart left ventricle developed in the last decades gave a valuable contribution to the comprehension of the role of the fluid dynamics in the cardiac function and to support the interpretation of the data obtained in ...
Cenedese, A. +3 more
core +1 more source