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Biomedical subjects

C Raybaud

Publications and source records attributed to C Raybaud.

At least 127 records · Page 7Linked to original sources

[Study of epilepsy by computer controlled transverse axial tomography of the brain].

The value of computerized azial tomography of the encephalon is considered:--Firstly, in relation to the different electro-clinical varieties of epilepsy (essentially primary, secondary and partial) where it provides information of a high degree of precision concerning the topography, frequency and size of morphological abnormalties of the encephalon.--Secondly, in relation to the various aetiological possibilities (tumour, post-traumatic, post-ischaemic, post-infective, et cetera). This new method is of considerable to specify an aetiology almost unknown up to the present time: post-ischaemic occipital porencephaly secondary to perinatal or infantile occlusion of the posterior cerebral artery.

Adult↗

Anatomy of the thalamoperforating arteries with special emphasis on arteriography of the third ventricle: Part I.

The thalamoperforating arteries are divided into 2 distinct groups, an anterior and a posterior. The PTPAS are retromammillary branches of the precommunicating segments of the posterior cerebral arteries. The PTPAS may be divided into interpeduncular, mesencephalic and thalamic segments and are not directly related to the third ventricle. They are primarily midbrain and thalamic arteries. The main trunk of the PTPA (mesencephalic segment) normally does not undulate, but assumes a characteristically straight configuration. The ATPAS arise from the posterior communicating arteries anterior and lateral to the mamillary bodies. The ATPAS are primarily diencephalic vessels. Interpeduncular, paraventricular (hypothalamic) and thalamic segments may be identified. The major segment of the ATPAS is para third ventricular in location at the level of the massa intermedia.

Cadaver↗

[Angiographic study of cerebral convolutions and their area of vascularization].

The authors demonstrate the facility with which the principal fissures and sulci of the brain can be angiographically localized by reference to characteristic loops and bends in the courses of the branches of the anterior, middle, and posterior cerebral arteries. The study is based upon dissections of 150 human brains in which the arteries of interest were selectively injected. A propos to this anatomic-angiographic correlation the authors also describe the vascular territories of each cortical branch and propose a simple procedure for the evaluation of these territories during cerebral angiography.

Brain↗