Diffusion-weighted magnetic resonance imaging (DWI or DW-MRI) is the use of specific MRI sequences as well as software that generates images from the resulting...
64 KB (9,191 words) - 02:02, 17 July 2024
Magnetic resonance imaging (redirect from MRI)
images of non-living objects, such as mummies. Diffusion MRI and functional MRI extend the utility of MRI to capture neuronal tracts and blood flow respectively...
91 KB (10,673 words) - 09:41, 14 August 2024
Tractography (redirect from Diffusion tensor tractography)
using data collected by diffusion MRI. It uses special techniques of magnetic resonance imaging (MRI) and computer-based diffusion MRI. The results are presented...
9 KB (929 words) - 07:37, 28 July 2024
Functional magnetic resonance imaging (redirect from Functional MRI)
arterial spin labeling and diffusion MRI. Diffusion MRI is similar to BOLD fMRI but provides contrast based on the magnitude of diffusion of water molecules in...
105 KB (13,761 words) - 13:09, 1 September 2024
Magnetic resonance imaging of the brain (redirect from MRI brain scan)
patented diffusion MRI. In 1988, Arno Villringer and colleagues demonstrated that susceptibility contrast agents may be employed in perfusion MRI. In 1990...
19 KB (1,894 words) - 07:26, 2 May 2024
cerebrospinal fluid (CSF). Diffusion MRI measures the diffusion of water molecules in biological tissues. Clinically, diffusion MRI is useful for the diagnoses...
30 KB (3,949 words) - 18:57, 18 July 2024
infarction, the penumbra has decreased perfusion. Another MRI sequence, diffusion weighted MRI, estimates the amount of tissue that is already necrotic...
11 KB (1,260 words) - 07:59, 6 May 2024
Denis Le Bihan (section Diffusion MRI and Stroke)
development and application of highly innovative methods, notably diffusion MRI. Denis Le Bihan studied medicine and physics in Paris. After an internship...
21 KB (2,537 words) - 18:33, 14 August 2024
Peter J. (2010). "Invention and Development of Diffusion Tensor MRI (DT-MRI or DTI) at the NIH". Diffusion MRI. pp. 730–740. CiteSeerX 10.1.1.645.9604. doi:10...
35 KB (3,747 words) - 01:00, 16 August 2024
Medical image computing (section Diffusion MRI)
diffusion MRI, functional MRI and others. Diffusion MRI is a structural magnetic resonance imaging modality that allows measurement of the diffusion process...
73 KB (8,475 words) - 19:45, 29 August 2024
Physics of magnetic resonance imaging (redirect from MRI scanner)
Multiplexed-EPI is even faster, e.g., for whole brain functional MRI (fMRI) or diffusion MRI. Image contrast is created by differences in the strength of...
47 KB (6,829 words) - 21:54, 19 February 2024
imaging technologies, including resting-state fMRI and task-based functional MRI, MEG and EEG, and diffusion MRI, the WU-Minn will be mapping connectomes at...
22 KB (2,308 words) - 14:03, 26 March 2024
Molecular diffusion, often simply called diffusion, is the thermal motion of all (liquid or gas) particles at temperatures above absolute zero. The rate...
16 KB (2,086 words) - 23:24, 29 April 2024
used in the early days of MRI, the strong, rapidly switched gradients used in techniques such as EPI, fMRI, diffusion MRI, etc. are capable of inducing...
47 KB (5,607 words) - 14:39, 5 August 2024
resonance imaging (MRI) sequence that has wide variety of applications, from magnetic resonance angiography to perfusion MRI and diffusion MRI. Rapid imaging...
12 KB (1,055 words) - 23:13, 28 November 2023
image analysis and statistical tools for functional, structural and diffusion MRI brain imaging data. FSL is available as both precompiled binaries and...
6 KB (215 words) - 14:31, 29 November 2023
Eddy diffusion Anomalous diffusion, the movement of particles from a region of lower concentration to a region of higher concentration Diffusion MRI Diffusion...
3 KB (338 words) - 09:32, 12 December 2023
Diffusion MRI imaging shows white matter tracts connecting different areas of the DMN together. The structural connections found from diffusion MRI imaging...
63 KB (7,153 words) - 20:16, 21 August 2024
imaging technologies such as diffusion-weighted magnetic resonance imaging (DW-MRI) and functional magnetic resonance imaging (fMRI). The first, when combined...
60 KB (7,488 words) - 10:47, 14 August 2024
seen on MRI brain are: periventricular leukomalacia, basal ganglia and thalamus lesions, and multicystic encephalopathy. Besides that, diffusion MRI would...
12 KB (1,256 words) - 12:07, 26 May 2024
temperature differences, affect fluid flows Diffusion MRI, which visualizes tissues on the basis of diffusion gradients of various molecules, especially...
1 KB (104 words) - 12:27, 1 October 2021
the signal acquired with diffusion MRI. In this model, biological tissue contains two distinct environments: molecular diffusion of water in the tissue...
26 KB (3,493 words) - 05:35, 25 December 2023
spectroscopy, CT scan, single-photon emission computed tomography, Diffusion MRI, and Positron emission tomography (PET). One specific use of imaging...
62 KB (6,587 words) - 17:44, 4 September 2024
techniques, with a particular focus on Magnetic Resonance Imaging (MRI), neuroimaging, diffusion MRI and functional magnetic resonance imaging. She was elected...
8 KB (898 words) - 13:04, 29 March 2024
overlap with reversible cerebral vasoconstriction syndrome (RCVS). Diffusion MRI may be used to identify areas of cytotoxic edema caused by poor blood...
20 KB (2,229 words) - 22:27, 16 March 2024
meta-analysis found that neuromelanin-MRI can discriminate individuals with Parkinson's from healthy subjects. Diffusion MRI has shown potential in distinguishing...
174 KB (18,411 words) - 21:17, 6 September 2024
the generalized Hooke's law, as well as finite element analysis, and Diffusion MRI. Hooke's law has a symmetric fourth-order stiffness tensor with 81 components...
8 KB (1,380 words) - 22:29, 24 March 2024
Knutsson L, et al. (2023). "Meningioma microstructure assessed by diffusion MRI: An investigation of the source of mean diffusivity and fractional anisotropy...
41 KB (4,201 words) - 23:05, 1 September 2024
fiber connections in the human brain. These circular graphs based on diffusion MRI data utilize graph theory to demonstrate the white matter connections...
21 KB (1,586 words) - 03:28, 12 May 2024
flowing in your brain. Magnetic resonance imaging (MRI scan): A special MRI technique (diffusion MRI) may show evidence of an ischemic stroke within minutes...
8 KB (858 words) - 13:29, 22 August 2024