Diffuse axonal injury | Radiology Reference Article - Radiopaedia.org
Jul 22, 2024 · MRI is the modality of choice for assessing suspected diffuse axonal injury even in patients with entirely normal CT of the brain 5,6. MRI, especially SWI or GRE sequences, exquisitely sensitive to paramagnetic blood products may demonstrate small regions of susceptibility artifact at the grey-white matter junction, in the corpus callosum or ...
Radiopaedia.org, the peer-reviewed collaborative radiology resource
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Diffuse axonal injury | Radiology Reference Article - Radiopaedia.org
Dec 8, 2023 · Diffuse axonal injury (DAI), also known as traumatic axonal injury (TAI), is a severe form of traumatic brain injury due to shearing forces. It is a potentially difficult diagnosis to make on imaging alone, especially on CT as the finding can be ...
Diffuse axonal injury (grading) | Radiology Reference Article ...
Apr 22, 2024 · MRI. Lindell Gentry translated the histopathologic grading system to imaging in the following manner in a review article in 1994 published in Radiology 2: stage 1 (lobar): diffuse axonal injury lesions confined to the lobar white matter, especially grey-white matter junction
Hypoxic-ischemic encephalopathy (adults and children)
Oct 6, 2024 · Both the reversal sign and the white cerebellum sign indicate severe injury and a poor neurologic outcome 1,3. MRI. Diffusion-weighted MR imaging is the earliest imaging modality to become positive, usually within the first few hours after a hypoxic-ischemic event due to early cytotoxic edema.
Cerebral amyloid angiopathy | Radiology Reference Article
Aug 17, 2024 · diffuse axonal injury. lesions are typically located at the grey-white matter junction, in the corpus callosum and in more severe cases, in the brainstem. fat embolism syndrome 'starfield' pattern of distribution. lesions also show restricted diffusion on DWI and are likely visible on other sequences. radiation-induced vasculopathy
Diffuse axonal injury | Radiology Case | Radiopaedia.org
A constellation of MRI appearance (multiple punctate microhaemorrhages, not visible on CT) and clinical status (inadequately poor in relation to CT scan findings) indicate diffuse axonal injury (DAI). Considering the location of the microhaemorrhages, this is a grade III injury.
Radiopaedia.org, the peer-reviewed collaborative radiology resource
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Cerebral amyloid angiopathy | Radiology Reference Article
Aug 28, 2024 · diffuse axonal injury. lesions are typically located at the grey-white matter junction, in the corpus callosum and in more severe cases, in the brainstem. fat embolism syndrome 'starfield' pattern of distribution. lesions also show restricted diffusion on DWI and are likely visible on other sequences. radiation-induced vasculopathy
Diffuse axonal injury | Radiology Case | Radiopaedia.org
Radswiki T, Diffuse axonal injury. Case study, Radiopaedia.org (Accessed on 02 Jan 2024) https://doi.org/10.53347/rID-11363
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