Results 21 to 30 of about 1,222,695 (300)

Role of MRI in evaluation and characterization of neoplastic and nonneoplastic cardiac masses

open access: yesJournal of Medicine in Scientific Research, 2022
Background The overall frequency of cardiac tumors is quite low, with an estimated cumulative prevalence of 0.002–0.3% at autopsy, however, they represent an important group of cardiovascular abnormalities as the early and accurate diagnosis maybe ...
Ibraheim M Helmy, Yara M A. Ziada
doaj   +1 more source

T1 mapping in cardiac MRI [PDF]

open access: yesHeart Failure Reviews, 2017
Quantitative myocardial and blood T1 have recently achieved clinical utility in numerous pathologies, as they provide non-invasive tissue characterization with the potential to replace invasive biopsy. Native T1 time (no contrast agent), changes with myocardial extracellular water (edema, focal or diffuse fibrosis), fat, iron, and amyloid protein ...
Radenkovic, D   +4 more
openaire   +3 more sources

Impact of tissue microstructure on a model of cardiac electromechanics based on MRI data [PDF]

open access: yes, 2011
Cardiac motion is a vital process as it sustains the pumping of blood in the body. For this reason motion abnormalities are often associated with severe cardiac pathologies.
Kevin Burrage   +3 more
core   +1 more source

Cardiovascular magnetic resonance-guided right heart catheterization in a conventional CMR environment – predictors of procedure success and duration in pulmonary artery hypertension

open access: yesJournal of Cardiovascular Magnetic Resonance, 2019
Background Cardiovascular magnetic resonance imaging (CMR) is valuable for the investigation and management of pulmonary artery hypertension (PAH), but the direct measurement of pulmonary hemodynamics by right heart catheterization is still necessary ...
Daniel S. Knight   +7 more
doaj   +1 more source

Cardiac MRI and acute myocarditis [PDF]

open access: yesQJM: An International Journal of Medicine, 2016
A 37-year-old woman presented with several hours of intermittent chest pressure at rest associated with nausea. She had no significant past medical history but reported a recent flu-like illness about 1–2 weeks prior, associated with mild fever, headache and a runny-nose.
Jue, J.   +4 more
openaire   +3 more sources

A review of heart chamber segmentation for structural and functional analysis using cardiac magnetic resonance imaging [PDF]

open access: yes, 2016
Cardiovascular magnetic resonance (CMR) has become a key imaging modality in clinical cardiology practice due to its unique capabilities for non-invasive imaging of the cardiac chambers and great vessels. A wide range of CMR sequences have been developed
Frangi, A.F.   +21 more
core   +1 more source

Cardiac MRI—Update 2020 [PDF]

open access: yesDer Radiologe, 2020
To review emerging techniques in cardiac magnetic resonance imaging (CMR) and their clinical applications with a special emphasis on new technologies, recent trials, and updated guidelines.The utility of CMR has expanded with the development of new MR sequences, postprocessing techniques, and artificial intelligence-based technologies, which have ...
Anke, Busse   +9 more
openaire   +2 more sources

Segmentation of the left ventricle of the heart in 3-D+t MRI data using an optimized nonrigid temporal model [PDF]

open access: yes, 2008
Modern medical imaging modalities provide large amounts of information in both the spatial and temporal domains and the incorporation of this information in a coherent algorithmic framework is a significant challenge.
Lynch, Michael   +2 more
core   +2 more sources

Relationship between the degree of myocardial damage according to contrast-enhanced cardiac magnetic resonance imaging and laboratory data in patients with acute myocardial infarction

open access: yesРоссийский кардиологический журнал, 2022
Aim. To evaluate the information value of a complex of clinical and biochemical parameters of myocardial damage in predicting the development of transmural myocardial damage according to magnetic resonance imaging (MRI) in patients with acute myocardial ...
O. V. Mochula   +4 more
doaj   +1 more source

Predictive role of quantification of myocardial fibrosis using delayed contrast-enhanced magnetic resonance imaging in nonischemic dilated cardiomyopathies: a systematic review and meta-analysis

open access: yesРоссийский кардиологический журнал, 2022
Aim. The present study aims to provide a systematic review and meta-analysis to investigate the prognostic role of assessing the severity of myocardial fibrosis using delayed contrast-enhanced magnetic resonance imaging in nonischemic dilated ...
E Z Golukhova   +2 more
doaj   +1 more source

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