Results 101 to 110 of about 5,015,272 (299)

Comparative Study of Gas and Liquid Flow in Packed Beds Using Phase‐Contrast MRI

open access: yesChemie Ingenieur Technik, EarlyView.
This work presents applications of phase‐contrast magnetic resonance imaging (MRI) to investigate fluid flow fields and temperature in packed beds. Comparison of ethane (C2H6) gas flow with that of water flow is done at similar flow conditions. The temperature of water is also measured using MRI.
Maitreyi Sangal   +4 more
wiley   +1 more source

Femoral artery pseudoaneurysm: diagnosis with conventional duplex and color Doppler US.

open access: yes, 1987
Three patients with clinically suspected pseudoaneurysm as a complication of femoral puncture were referred for ultrasound (US) evaluation with both conventional duplex Doppler US and color Doppler imaging. Pseudoaneurysm (n = 2) and simple hematoma (n =
Baltarowich OH   +8 more
core  

Contrast-enhanced color doppler ultrasonography in suspected parathyroid lesions

open access: yes, 2000
Purpose: To assess the usefulness of US contrast media in the evaluation of patients with primary hyperparathyroidism, with a nodule showing US features of a primary parathyroid lesion but lacking the color Doppler US appearance of a parathyroid mass ...
Pinchera A   +7 more
core   +1 more source

Lean ZSF1 rats in basic research on heart failure with preserved ejection fraction

open access: yesESC Heart Failure, Volume 12, Issue 2, Page 1474-1478, April 2025.
Abstract Aims ZSF1 obese rats harbouring two mutant leptin receptor alleles (Leprcp and Leprfa) develop metabolic syndrome and heart failure with preserved ejection fraction (HFpEF), making them a widely used animal model in cardiometabolic research.
Petra Büttner   +10 more
wiley   +1 more source

Acretismo placentario Placenta accreta: prenatal diagnosis by ultrasonography and magnetic resonance imaging correlated with histopathological results in Barranquilla, Colombia

open access: yesRevista Colombiana de Obstetricia y Ginecología, 2009
Introducción: el acretismo y percretismo se asocian con antecedentes de placentas previas y cesáreas anteriores, las cuales se han incrementado en nuestro medio.
Guido Parra-Anaya   +4 more
doaj  

Prevalence of transthyretin cardiac amyloidosis in undifferentiated heart failure with preserved ejection fraction

open access: yesESC Heart Failure, Volume 12, Issue 2, Page 1176-1182, April 2025.
Abstract Aims Transthyretin amyloid cardiomyopathy (ATTR‐CM) is an increasinglyrecognized cause of heart failure with preserved ejection fraction (HFpEF), which may be diagnosed non‐invasively using 99mTc 3,3‐diphosphono‐1,2‐propanodicarboxylic acid (DPD) scintigraphy‐based diagnostic criteria.
L. Healy   +15 more
wiley   +1 more source

Acretismo placentario

open access: yesRevista Colombiana de Obstetricia y Ginecología, 2009
Introducción: el acretismo y percretismo se asocian con antecedentes de placentas previas y cesáreas anteriores, las cuales se han incrementado en nuestro medio.
Guido Parra-Anaya   +4 more
doaj  

Diagnosis and treatment of abdominal aortic endoleaks using color Doppler US: two clinical cases

open access: yes, 2008
Endovascular treatment of abdominal aortic aneurysm (AAA) involves placement of an endoluminal graft inside the aneurysmal sac in order to exclude it from blood circulation and thereby prevent the risk of aneurysmal sac rupture.
S. Stegher, G. Nano, A. Spinazzola
core   +1 more source

Metabolic abnormalities and reprogramming in cats with naturally occurring hypertrophic cardiomyopathy

open access: yesESC Heart Failure, Volume 12, Issue 2, Page 1256-1270, April 2025.
Abstract Background and aims The heart is a metabolic organ rich in mitochondria. The failing heart reprograms to utilize different energy substrates, which increase its oxygen consumption. These adaptive changes contribute to increased oxidative stress.
Qinghong Li   +12 more
wiley   +1 more source

Proposta de avaliação da insuficiência venosa profunda infra-patelar ao eco color Doppler [PDF]

open access: yes, 2015
Dissertação (mestrado) - Universidade Federal de Santa Catarina, Centro de Ciências da Saúde, Programa de Pós-Graduação em Ciências Médicas, Florianópolis, 2015.Introdução: A insuficiência venosa crônica é uma doença comum e de morbidade elevada, com ...
Horn, Marisa Helena da Silva
core  

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