Corpus callosum | Radiology Reference Article - Radiopaedia.org
2024年9月24日 · Gross anatomy. The corpus callosum is approximately 10 cm in length and is C-shaped (like most supratentorial structures) in a gentle upwardly convex arch. It is thicker posteriorly. It is divided into four parts (from anterior to posterior): rostrum 9 thicker beaked segment. thinner lamina rostralis (continuous with the lamina terminalis) genu
Lesions of the corpus callosum | Radiology Reference Article ...
2024年2月11日 · Lesions of the corpus callosum are uncommon and arise from multiple different etiologies. The lesions can be classified according to underlying pathophysiology 4-6. Neoplasm
Pericallosal artery | Radiology Reference Article - Radiopaedia.org
2024年1月11日 · The pericallosal artery is the distal portion of the anterior cerebral artery (ACA) that courses over the superior surface of the body of the corpus callosum in the pericallosal cistern. It gives off many small branches to the corpus callosum, forming the …
Dysgenesis of the corpus callosum - Radiopaedia.org
2024年3月17日 · Dysgenesis of the corpus callosum may be complete (agenesis) or partial (dysgenesis) and represents an in utero developmental anomaly. It can be divided into: primary agenesis: corpus callosum never forms
Anterior cerebral artery | Radiology Reference Article
2024年5月28日 · It is the smaller of the two and arches anteromedially to pass anterior to the genu of the corpus callosum, dividing as it does so into its two major branches: the pericallosal and callosomarginal arteries. It supplies the medial aspect of the cerebral hemispheres back to the parietal lobe.
Corpus callosum | Radiology Reference Article - Radiopaedia.org
2023年5月7日 · The corpus callosum (plural: corpora callosa) is the largest of the commissural fibers, linking the cerebral cortex of the left and right cerebral hemispheres. It is the largest white matter tract in the brain. Summary located inferior to the c...
Brain arterial vascular territories | Radiology Reference Article ...
2022年12月22日 · Corpus callosum. The corpus callosum has a rich blood supply, relatively constant and is uncommonly involved by infarcts. The majority of the corpus callosum (CC) is supplied by the pericallosal arteries and the posterior pericallosal arteries, branches from the anterior and posterior cerebral respectively.
Cytotoxic lesions of the corpus callosum (CLOCCs)
2024年7月2日 · Cytotoxic lesions of the corpus callosum (CLOCCs) represent a collection of disparate conditions that can cause signal change in the corpus callosum, usually involving the splenium.
Posterior cerebral artery | Radiology Reference Article
2024年5月13日 · Gross anatomy. The posterior cerebral artery is divided into four (or sometimes five) segments 8,11: P1: pre-communicating segment. originates at the termination of the basilar artery. terminates to the posterior communicating artery …
Cavum vergae | Radiology Reference Article - Radiopaedia.org
2024年3月6日 · The cavum vergae is the posterior extension of the cavum septum pellucidum, posterior to the anterior columns of the fornix, lying anterior to the splenium of the corpus callosum, but it may exist independently 1-3.
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