WebApr 25, 2024 · Gross anatomy Anatomically, the optic radiations resemble a flattened sheet of white matter. From their origin at the lateral geniculate nucleus, the optic radiations pass through the retrolentiform part of the internal capsule and spread out into three main bundles: anterior bundle (Meyer loop) central bundle posterior bundle WebJan 1, 2013 · Non-invasive assessment of white-matter functionality in the nervous system would be a valuable basic neuroscience and clinical diagnostic tool. Using standard MRI techniques, a visual-stimulus-induced 27% decrease in the apparent diffusion coefficient of water perpendicular to the axonal fibers (ADC ⊥) is demonstrated for C57BL/6 mouse …
Imaging of Optic Neuropathy and Chiasmal Syndromes
WebOct 1, 2024 · In MS, demyelination occurs in the white matter of the brain and in the spinal cord. Lesions or “plaques” then form where myelin is under attack by the immune system. … WebApr 2, 2024 · Optic neuritis (ON) is an inflammatory condition of the optic nerve that is commonly seen in central nervous system demyelinating diseases such as multiple sclerosis (MS), neuromyelitis optica spectrum … csharp mqtt
Case Studies of Optic Disc Edema
WebApr 4, 2024 · However, as shown by white matter fiber tractography, only cases with injuries to the superior portion of the OR had corresponding inferior VF defects. ... Math5Neurod1-KI was able to specify RGCs ... WebThe orbital MRI demonstrated enhancement of the optic nerve; in addition, there were multiple white matter lesions on the cranial MRI. The patient was prescribed high-dose IV methylprednisolone (1 g per day) for 3 days; this was followed by oral prednisone (1 mg/kg per day) for 11 days and then by a 4-day taper. WebEarly white matter (WM) changes are common in dementia and may contribute to functional decline. ... of the re-myelinated phenotype was complete in the molecular layer of the dentate gyrus after 1 month and in the optic nerve (ON) after 9 months of transgene induction and proceeded in the absence of actual demyelination, reactive glial changes ... ead eric goldstein