Results 281 to 290 of about 299,453 (315)

Fornix subdivisions and spatial learning: a diffusion MRI study

open access: yes
Hodgetts CJ   +4 more
europepmc   +1 more source

Assessment of a diffusion phantom for quality assurance in brain microstructure diffusion MRI studies

open access: yes
Ricchi M   +9 more
europepmc   +1 more source

Diffusion MRI visualization

NMR in Biomedicine, 2018
Modern diffusion magnetic resonance imaging (dMRI) acquires intricate volume datasets and biological meaning can only be found in the relationship between its different measurements. Suitable strategies for visualizing these complicated data have been key to interpretation by physicians and neuroscientists, for drawing conclusions on brain connectivity
Thomas Schultz, Anna Vilanova
openaire   +2 more sources

High-Resolution Diffusion MRI

2007 29th Annual International Conference of the IEEE Engineering in Medicine and Biology Society, 2007
This paper presents a magnetic resonance imaging method that can provide high-resolution images characterizing water diffusion in biological tissues. These images contain information about tissue microstructure, thereby providing a useful means to monitor physiological changes.
Justin P, Haldar, Zhi-Pei, Liang
openaire   +2 more sources

Diffusion MRI

2012
Since its initial development in the mid-1980s, and wide accessibility to perform diffusion MRI on all MRI scanners, the use of diffusion MRI has become widespread across the last 30 years. This online resource discusses the importance of ensuring that the hardware is performing optimally, the pulse sequence is carefully designed, the acquisition is ...
Kimball L. Christianson   +3 more
openaire   +2 more sources

ADEM: diffusion MRI findings

European Journal of Radiology Extra, 2003
Abstract Acute disseminated encephalomyelitis (ADEM) usually reveals patchy demyelinated lesions with high signal on T2-weighted sequences. Diffusion MRI in a 10-year-old patient with ADEM demonstrated two distinct lesion patterns occurring simultaneously in the cerebral white matter. These were a restricted diffusion pattern (high-signal on b =1000
Sener R.N.   +3 more
openaire   +2 more sources

Diffusion-Weighted MRI

2003
Although conventional T2-weighted magnetic resonance imaging (MRI) is sensitive for the detection of multiple sclerosis (MS) lesions, it is not without important limitations. First, MRI lacks specificity with regard to the heterogeneous pathological substrates of individual lesions, and in consequence does not allow tissue damage to be quantified ...
FILIPPI , MASSIMO, Rocca MA
openaire   +1 more source

Anisotropy in diffusion‐weighted MRI

Magnetic Resonance in Medicine, 1991
AbstractDiffusional anisotropy of water protons, induced by nonrandom, directional barriers which hinder or retard water motion, is measurable by MRI. Faster water diffusion was observed when the diffusion‐sensitizing gradient direction paralleled the long axes of white matter tracts, indicative of fewer bamers to water motion.
M E, Moseley   +3 more
openaire   +2 more sources

Diffusion MRI in multiple sclerosis

Neurology, 2005
Diffusion imaging is a quantitative, MR-based technique potentially useful for the study of multiple sclerosis (MS), due to its increased pathologic specificity over conventional MRI and its ability to assess in vivo the presence of tissue damage occurring outside T2-visible lesions, i.e., in the so-called normal-appearing white and gray matter.
Rovaris M   +6 more
openaire   +3 more sources

Home - About - Disclaimer - Privacy