Results 21 to 30 of about 315,701 (338)

Simultaneous magnetic resonance diffusion and pseudo‐diffusion tensor imaging [PDF]

open access: yesMagnetic Resonance in Medicine, 2017
PurposeAn emerging topic in diffusion magnetic resonance is imaging blood microcirculation alongside water diffusion using the intravoxel incoherent motion (IVIM) model. Recently, a combined IVIM diffusion tensor imaging (IVIM‐DTI) model was proposed, which accounts for both anisotropic pseudo‐diffusion due to blood microcirculation and anisotropic ...
Mozumder, M   +4 more
openaire   +6 more sources

Conventional and diffusion-weighted magnetic resonance imaging findings of benign fibromatous paratesticular tumor: a case report

open access: yesJournal of Medical Case Reports, 2011
Introduction The vast majority of paratesticular masses are benign. Magnetic resonance imaging of the scrotum may provide valuable information in the pre-operative work-up of scrotal masses, by allowing the precise localization of the lesion and helping ...
Sofikitis Nikolaos   +4 more
doaj   +1 more source

Spatially Varying Steady State Longitudinal Magnetization in Distant Dipolar Field-based Sequences [PDF]

open access: yes, 2004
Sequences based on the Distant Dipolar Field (DDF) have shown great promise for novel spectroscopy and imaging. Unless spatial variation in the longitudinal magnetization, M_{z}(s), is eliminated by relaxation, diffusion, or spoiling techniques by the ...
A.F. Gmitro   +9 more
core   +2 more sources

Probing dynamic myocardial microstructure with cardiac magnetic resonance diffusion tensor imaging [PDF]

open access: yes, 2014
This article is an invited editorial comment on the paper entitled “In vivo cardiovascular magnetic resonance diffusion tensor imaging shows evidence of abnormal myocardial laminar orientations and mobility in hypertrophic cardiomyopathy” by Ferreira et ...
Axel, Leon   +2 more
core   +2 more sources

Altered consciousness with transient abnormal signals in the hippocampus: A case report

open access: yesSAGE Open Medical Case Reports, 2021
Hippocampal infarction is relatively rare. Many different diseases can mimic hippocampal infarction including transient global amnesia, Alzheimer’s disease, epilepsy, encephalitis, and encephalopathies.
Koshi Ota   +7 more
doaj   +1 more source

Medical images modality classification using multi-scale dictionary learning [PDF]

open access: yes, 2014
In this paper, we proposed a method for classification of medical images captured by different sensors (modalities) based on multi-scale wavelet representation using dictionary learning.
C, Krishna Mohan, Mettu, Srinivas
core   +1 more source

Quantification of white matter cellularity and damage in preclinical and early symptomatic Alzheimer\u27s disease [PDF]

open access: yes, 2019
Interest in understanding the roles of white matter (WM) inflammation and damage in the pathophysiology of Alzheimer disease (AD) has been growing significantly in recent years.
Ances, Beau M   +14 more
core   +2 more sources

Altered Neurocircuitry in the Dopamine Transporter Knockout Mouse Brain [PDF]

open access: yes, 2010
The plasma membrane transporters for the monoamine neurotransmitters dopamine, serotonin, and norepinephrine modulate the dynamics of these monoamine neurotransmitters.
A Bonci   +133 more
core   +6 more sources

Diagnosis of pericardial cysts using diffusion weighted magnetic resonance imaging: A case series

open access: yesJournal of Medical Case Reports, 2011
Introduction Congenital pericardial cysts are benign lesions that arise from the pericardium during embryonic development. The diagnosis is based on typical imaging features, but atypical locations and signal magnetic resonance imaging sequences make it ...
Mousavi Negareh   +8 more
doaj   +1 more source

Stroke penumbra defined by an MRI-based oxygen challenge technique: 1. validation using [14C]2-deoxyglucose autoradiography [PDF]

open access: yes, 2011
Accurate identification of ischemic penumbra will improve stroke patient selection for reperfusion therapies and clinical trials. Current magnetic resonance imaging (MRI) techniques have limitations and lack validation.
Barrie Condon   +9 more
core   +1 more source

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