Hyperhomocysteinemia induced by excessive methionine intake promotes rupture of cerebral aneurysms in ovariectomized rats. [PDF]
, 2016 BackgroundHyperhomocysteinemia (HHcy) is associated with inflammation and a rise in the expression of matrix metalloproteinase-9 (MMP-9) in the vascular wall.
Hashimoto, Tomoki +9 more
core +2 more sources
National Journal of Clinical Anatomy, 2016 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
A complex abnormality of the circle of Willis. Case presentation [PDF]
Romanian Journal of Neurology, 2012 Objective. We report a case of a patient with medium ACI stenosis and border zone infarct that occurred under normal hemodynamic conditions (normal BP, sinus rhythm), as normal supply mechanisms through the circle of Willis were absent.
Monica Sabau +2 more
doaj +1 more source
Dr. Thomas Willis and his ‘Circle’ in the Brain
Nepal Journal of Neuroscience, 2005 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
doaj +1 more source
Association between symptomatic intracranial atherosclerotic disease and the integrity of the circle of Willis [PDF]
Journal of Integrative Neuroscience, 2022 The relationship between the severity of intracranial atherosclerotic disease and the circle of Willis integrity is unclear. In this brief report, we investigate the associations between symptomatic intracranial atherosclerotic disease and the ...
Yilan Xu +4 more
doaj +1 more source
Association between Circle of Willis Configuration and Rupture of Cerebral Aneurysms
Medicina, 2019 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]
, 2019 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
core +1 more source
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]
, 2012 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
Thomas Willis' legacy on the 400th anniversary of his birth
Arquivos de Neuro-Psiquiatria, 2022 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
Zhongguo cuzhong zazhi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)
doaj +1 more source