Results 1 to 10 of about 140,778 (286)

Diffusion tensor imaging for assessment of normally appearing white matter of the brain and spinal cord in cases of multiple sclerosis: a multi-parametric correlation in view of patient’s clinical status

open access: yesThe Egyptian Journal of Radiology and Nuclear Medicine, 2019
Background Conventional MRI provides important morphologic information regarding the brain and spinal cord involvement by demyelinating plaques. However, it is of almost no value in assessing the normal-appearing white matter which has been proved by ...
Mohamed ElSayed Kamel Abdulaziz ElSayed   +3 more
doaj   +1 more source

Diffusion-Weighted Imaging and Diffusion Tensor Imaging [PDF]

open access: yesCurrent Radiology Reports, 2014
Assessment of the integrity of the articular cartilage is considered key for the early diagnosis of osteoarthritis (OA). Diffusion-weighted imaging and diffusion tensor imaging have potential as biomarkers for cartilage composition and structure. The value of diffusion to detect compositional and structural changes in the cartilage matrix has been ...
openaire   +1 more source

Clinical applications of diffusion tensor tractography of the spinal cord [PDF]

open access: yes, 2018
Diffusion tensor imaging (DTI) can visualize the white matter tracts in vivo. The aim of this study was to assess the clinical utility of DTI in patients with diseases of the spinal cord.
Becker, Christoph   +6 more
core  

Diffusion tensor imaging: Structural adaptive smoothing

open access: yesNeuroImage, 2008
Diffusion Tensor Imaging (DTI) data is characterized by a high noise level. Thus, estimation errors of quantities like anisotropy indices or the main diffusion direction used for fiber tracking are relatively large and may significantly confound the accuracy of DTI in clinical or neuroscience applications.
Tabelow, Karsten   +3 more
openaire   +3 more sources

LOW AND MEAN RADIATION DOSES IMPACT ON THE CEREBRAL TRACTS STRUCTURE OF THE CHERNOBYL ACCIDENT LIQUIDATORS IN THE REMOTE PERIOD (BASED ON ROUTINE AND DIFFUSION-TENSOR MAGNETIC RESONANCE IMAGING DATA)

open access: yesРадиационная гигиена, 2018
To evaluate correlation between brain structural damages and radiation exposure level for the Chernobyl nuclear power plant accident liquidators, routine and diffusion tensor magnetic resonance imaging methods are efficient to visualize and evaluate ...
I. M. Levashkina   +3 more
doaj   +1 more source

MAGNETIC RESONANCE WATER SELF-DIFFUSION TENSOR ENCODING OPTIMIZATION METHODS FOR FULL BRAIN ACQUISITION

open access: yesImage Analysis and Stereology, 2011
Water diffusion tensor magnetic resonance imaging (DT-MRI) is a non-invasive and sensitive modality that is becoming increasingly popular in diagnostic radiology. DT-MRI provides in vivo directional information about the organization and microdynamics of
Khader M Hasan   +2 more
doaj   +1 more source

Detecting white matter alterations in multiple sclerosis using advanced diffusion magnetic resonance imaging

open access: yesNeural Regeneration Research, 2019
Multiple sclerosis is a neurodegenerative and inflammatory disease, a hallmark of which is demyelinating lesions in the white matter. We hypothesized that alterations in white matter microstructures can be non-invasively characterized by advanced ...
Sourajit M Mustafi   +6 more
doaj   +1 more source

Anisotropic Anomalous Diffusion assessed in the human brain by scalar invariant indices

open access: yes, 2010
A new method to investigate anomalous diffusion in human brain is proposed. The method has been inspired by both the stretched-exponential model proposed by Hall and Barrick (HB) and DTI.
Bozzali, M.   +5 more
core   +1 more source

A case of hypertrophic olivary degeneration after resection of cavernomas of the brain stem and review of the literature

open access: yesNeuropsychiatric Disease and Treatment, 2015
Meng Zhang, Gengfan Ye, Lin Deng, Shuo Xu, Yunyan Wang Department of Neurosurgery, Qi Lu Hospital, Shandong University, Jinan, People’s Republic of China Abstract: Hypertrophic olivary degeneration is a transsynaptic form of degeneration, which ...
Zhang M, Ye G, Deng L, Xu S, Wang Y
doaj  

Deep learning-based parameter mapping for joint relaxation and diffusion tensor MR Fingerprinting

open access: yes, 2020
Magnetic Resonance Fingerprinting (MRF) enables the simultaneous quantification of multiple properties of biological tissues. It relies on a pseudo-random acquisition and the matching of acquired signal evolutions to a precomputed dictionary.
Buonincontri, Guido   +15 more
core  

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