Results 1 to 10 of about 660,753 (347)

Advanced diffusion magnetic resonance imaging in patients with Alzheimer's and Parkinson's diseases

open access: yesNeural Regeneration Research, 2020
The prevalence of neurodegenerative diseases is increasing as human longevity increases. The objective biomarkers that enable the staging and early diagnosis of neurodegenerative diseases are eagerly anticipated.
Koji Kamagata   +9 more
doaj   +2 more sources

Diffusion Magnetic Resonance Imaging: an Early Surrogate Marker of Therapeutic Efficacy in Brain Tumors [PDF]

open access: greenJournal of the National Cancer Institute, 2000
BACKGROUND A surrogate marker for treatment response that can be observed earlier than comparison of sequential magnetic resonance imaging (MRI) scans, which depends on relatively slow changes in tumor volume, may improve survival of brain tumor patients
Thomas L. Chenevert   +6 more
openalex   +2 more sources

Functional Diffusion Magnetic Resonance Imaging. [PDF]

open access: yesMethods in molecular biology, 2018
Functional diffusion magnetic resonance imaging (fDMRI) is a noninvasive technique that allows elucidating physiological and anatomical changes at a microscopic scale by detection of water molecular displacements in tissue structures. These displacements likely reflect microstructural changes associated with neuronal or glial cells activation.
R. Oliveira   +2 more
semanticscholar   +4 more sources

Diffusion processes modeling in magnetic resonance imaging [PDF]

open access: yesInsights into Imaging, 2020
Background The paper covers modern approaches to the evaluation of neoplastic processes with diffusion-weighted imaging (DWI) and proposes a physical model for monitoring the primary quantitative parameters of DWI and quality assurance.
Sergey Morozov   +9 more
doaj   +4 more sources

Diffusion-Weighted Magnetic Resonance Imaging of Spine [PDF]

open access: yes대한영상의학회지, 2020
In this study, we evaluated the technical characteristics and usefulness of diffusion-weighted magnetic resonance imaging for discrimination between benign and malignant vertebral fractures, for detection and differentiation of multiple myeloma or ...
Young Cheol Yoon
doaj   +3 more sources

Diffusion magnetic resonance imaging of chest tumors [PDF]

open access: yesCancer Imaging, 2012
This review provides an overview of the current status of the published data on diffusion magnetic resonance (MR) imaging of chest tumors. Diffusion MR imaging is a non-invasive imaging technique that measures the differences in water mobility in ...
A.A.K. Abdel Razek
semanticscholar   +4 more sources

Compensated Diffusion Magnetic Resonance Imaging

open access: yesVision Letters, 2015
This paper presents a novel compensated diffusion magnetic resonance imaging (cdMRI) system for improved tissue detail and contrast for screening and diagnosis.
E. Li   +5 more
semanticscholar   +4 more sources

Diffusion Magnetic Resonance Imaging (dMRI)

open access: yes, 2016
Since the 1980s, diffusion magnetic resonance imaging (dMRI) as a magnetic resonance imaging (MRI) technique has been widely used to track the effective diffusion of water molecules, which is hindered by many obstacles (e.g., fibers or membranes), in the
Jian Cheng, Hongtu Zhu
semanticscholar   +4 more sources

Diffusion magnetic resonance imaging for Brainnetome: A critical review [PDF]

open access: yesNeuroscience Bulletin, 2012
Increasing evidence shows that the human brain is a highly self-organized system that shows attributes of small-worldness, hierarchy and modularity. The "connectome" was conceived several years ago to identify the underpinning physical connectivities of brain networks.
Nianming Zuo, Jian Cheng, T. Jiang
semanticscholar   +6 more sources

Diffusion-weighted magnetic resonance imaging in Wernicke's encephalopathy

open access: goldActa Neurologica Scandinavica, 2002
To report diffusion-weighted imaging (DWI) findings and postulate the pathogenic mechanism of Wernicke's encephalopathy (WE).A 47-year-old-woman presented with altered consciousness, ophthalmoplegia, and ataxia. DWI revealed the abnormal signal changes in periaqueductal gray matter, mamillary bodies and bilateral medial thalami.
Keun‐Sik Hong   +4 more
openalex   +4 more sources

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