This report highlights an unusual variation of Anterior communicating artery of the circle of Willis found during dissection for studying circle of Willis.
Farheen A Karim, J D Sarma, K L Talukdar
doaj +1 more source
Dr. Thomas Willis and his ‘Circle’ in the Brain
With the advances in microneurosurgery and the ability to tackle diseases of the intracranial arteries at the base of the brain (often referred to as the Circle of Willis) surgically more effectively, accurate knowledge of the intracranial vascular ...
PVS Rana
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Attempt to establish an experimental animal model of moyamoya disease using immuno-embolic material--histological changes of the arterial wall resulting from immunological reaction in cats. [PDF]
In this study, we investigated the relationship between intimal thickening of the internal carotid artery (ICA) and immunological reaction, and between occlusion of the ICA and development of basal collateral vessels in moyamoya disease.
Kamata, Ichiro +2 more
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Association between Circle of Willis Configuration and Rupture of Cerebral Aneurysms
Background and Objectives: Intracranial hemorrhage caused by the rupture of brain aneurysms occurs in almost 10 per 100,000 people whereas the incidence of such aneurysms is significantly higher, accounting for 4−9%.
Nebojša N. Stojanović +4 more
doaj +1 more source
GEN-O-MA project: an Italian network studying clinical course and pathogenic pathways of moyamoya disease—study protocol and preliminary results [PDF]
Background: GENetics of mOyaMoyA (GEN-O-MA) project is a multicenter observational study implemented in Italy aimed at creating a network of centers involved in moyamoya angiopathy (MA) care and research and at collecting a large series and bio ...
Acerbi, Francesco +57 more
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A Peculiarly Cerebroid Convex Zygo-Dodecahedron is an Axiomatically Balanced “House of Blues”: The Circle of Fifths to the Circle of Willis to Cadherin Cadenzas [PDF]
A bilaterally symmetrical convex dodecahedron consisting of twelve quadrilateral faces is derived from the icosahedron via a process akin to Fuller’s Jitterbug Transformation.
Becker, David A.
core +2 more sources
Anatomical variations of the circle of Willis and cerebrovascular accidents in transitional Albania [PDF]
Aim: The purpose of this study was twofold: i) in a case-control design, to determine the relationship between anatomical variations of the circle of Willis and cerebrovascular accidents; ii) to assess the association between anatomical variations ...
Cekaj, Elton +3 more
core +1 more source
Thomas Willis' legacy on the 400th anniversary of his birth
To celebrate the 400th anniversary of the birth of Thomas Willis, his main contributions to the development of neurosciences, in particular neurology, are presented.
Hélio Afonso Ghizoni Teive +4 more
doaj +1 more source
First detection of phase-dependent colliding wind X-ray emission outside the Milky Way [PDF]
After having reported the detection of X-rays emitted by the peculiar system HD5980, we assess here the origin of this high-energy emission from additional X-ray observations obtained with XMM-Newton.
Anthony F. J. Moffat +7 more
core +3 more sources
通过尸体解剖和MRA等影像学技术,学者们发现Willis环存在变异,并将其分为不同类型。依托MRA技术,根据Willis环不同动脉段直径大小,可将Willis环分为4种类型。研究发现不同类型的Willis环与缺血性卒中的发病、发生部位及复发有关,然而不同类型的Willis环与缺血性卒中的严重程度及预后的相关性存在一定的争议。本文就Willis环变异与缺血性卒中的相关性进行综述。 Abstract: In the evaluation of autopsy and MRA technology ...
曾潮坤,赵振强 (ZENG Chaokun, ZHAO Zhenqiang)
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