Results 21 to 30 of about 3,424,288 (235)

Troponin release following endurance exercise: is inflammation the cause? a cardiovascular magnetic resonance study [PDF]

open access: yes, 2010
Background: The aetiology and clinical significance of troponin release following endurance exercise is unclear but may be due to transient myocardial inflammation.
Wong Joyce   +59 more
core   +1 more source

Quantification of Esophageal Tumor Motion on Cine-Magnetic Resonance Imaging [PDF]

open access: yesInternational Journal of Radiation Oncology*Biology*Physics, 2014
To quantify the movement of esophageal tumors noninvasively on cine-magnetic resonance imaging (MRI) by use of a semiautomatic method to visualize tumor movement directly throughout multiple breathing cycles.Thirty-six patients with esophageal tumors underwent MRI. Tumors were located in the upper (8), middle (7), and lower (21) esophagus.
Lever, F.M.   +8 more
openaire   +4 more sources

Standardized MRI-Based Quantification of Epicardial Adipose Tissue Volume: Reproducibility and Agreement With Cardiac Computed Tomography. [PDF]

open access: yesJ Magn Reson Imaging
ABSTRACT Background Epicardial adipose tissue volume (EATV) is increasingly recognized as a cardiometabolic risk marker associated with adverse outcomes. The most established approach for EATV quantification is cardiac computed tomography (CT). MRI offers a radiation‐free alternative allowing simultaneous assessment of myocardial function and tissue ...
Gronwald J   +10 more
europepmc   +2 more sources

Myocardial Perfusion Defects in Hypertrophic Cardiomyopathy Mutation Carriers

open access: yesJournal of the American Heart Association, EarlyView., 2021
Background Impaired myocardial blood flow (MBF) in the absence of epicardial coronary disease is a feature of hypertrophic cardiomyopathy (HCM). Although most evident in hypertrophied or scarred segments, reduced MBF can occur in apparently normal segments.
Rebecca K. Hughes   +14 more
wiley   +1 more source

Cardiovascular magnetic resonance at 3.0T: Current state of the art

open access: yesJournal of Cardiovascular Magnetic Resonance, 2010
There are advantages to conducting cardiovascular magnetic resonance (CMR) studies at a field strength of 3.0 Telsa, including the increase in bulk magnetization, the increase in frequency separation of off-resonance spins, and the increase in T1 of many
Gharib Ahmed M   +4 more
doaj   +1 more source

Low-field cine magnetic resonance imaging

open access: yesThe British Journal of Radiology, 1990
The spin warp technique (Edelstein et al, 1980) is now the most commonly used method of image formation for nuclear magnetic resonance (NMR) studies. This technique combines frequency and phase encoding of positional information onto the signal to allow subsequent image reconstruction.
R A, Jones   +4 more
openaire   +2 more sources

Emerging Role of 3.0 Tesla Cardiac Magnetic Resonance Imaging in Differentiating Cardiac Masses

open access: yesPakistan Armed Forces Medical Journal, 2022
Objective: To evaluate the role of Cardiac Magnetic Resonance Imaging in differentiating cardiac masses (thrombus vs tumor and benign tumor vs malignant tumor) in local population. Study Design: Analytical cross-sectional study. Place and Duration
Mohsin Saif   +5 more
doaj   +1 more source

Tile-net for undersampled cardiovascular CINE magnetic resonance imaging

open access: yesMagnetic Resonance Imaging, 2021
We propose the "Tile-net" method based on dividing an image into smaller tiles. Using the tile as the input to the neural network, the network is simplified substantially. The Tile-net learns at a much faster rate than the networks without tiling. The training and reconstruction times for the Tile-net are reduced by 40% and 33%, respectively compared ...
Chae Guk, Lim   +2 more
openaire   +2 more sources

Off-resonance magnetisation transfer contrast (MTC) MRI using fast field-cycling (FFC) [PDF]

open access: yes, 2010
Peer ...
Lurie, David J   +2 more
core   +1 more source

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