Diffusion-weighted imaging | Radiology Reference Article
Sep 18, 2025 · Diffusion-weighted imaging (DWI) is a form of MR imaging based upon measuring the random Brownian motion of water molecules within a voxel of tissue. In general simplified terms, …
Diffusion-weighted imaging in acute ischemic stroke | Radiology ...
Mar 25, 2025 · Diffusion-weighted imaging (DWI) is a commonly performed MRI sequence for the evaluation of acute ischemic stroke and is very sensitive in the detection of small and early infarcts.
Whole-body diffusion-weighted MRI - Radiopaedia.org
Jul 22, 2025 · Whole-body diffusion-weighted MRI (WB-MRI) is an advanced imaging technique that combines anatomical and functional MRI sequences to provide a comprehensive assessment of the …
Diffusion tensor imaging and fiber tractography | Radiology Reference ...
Aug 18, 2025 · For many, diffusion tensor imaging is synonymous with MRI of the CNS. However, its use for the assessment of highly-organized body systems outside the CNS, where anisotropy can …
Susceptibility weighted imaging | Radiology Reference Article ...
Oct 22, 2025 · Susceptibility weighted imaging (SWI) is an MRI sequence that is particularly sensitive to compounds which distort the local magnetic field and as such make it useful in detecting blood …
T2 shine through | Radiology Reference Article | Radiopaedia.org
ADC is a value that measures the effect of diffusion independent of the influence of T2 shine-through. ADC maps thus portray restricted diffusion, such as in ischemic injury, as hypointense lesions …
MRI sequences (overview) | Radiology Reference Article
Sep 4, 2022 · Diffusion weighted imaging assess the ease with which water molecules move around within a tissue (mostly representing fluid within the extracellular space) and gives insight into …
Apparent diffusion coefficient | Radiology Reference Article ...
Sep 18, 2025 · Diffusion-weighted imaging (DWI) is widely appreciated as an indispensable tool in the examination of the CNS. It is considered useful not only for the detection of acute ischemic stroke but …
Prostate MRI (an approach) - Radiopaedia.org
Feb 17, 2025 · Diffusion-weighted imaging (DWI) is used as a measure for the mobility of water molecules and diffusion is reduced in hypercellular tissues as in prostate cancer.