نتایج جستجو برای: cerebral and cerebellar morphometry

تعداد نتایج: 16866143  

Journal: :Journal of neurosurgery 2005
Masatou Kawashima Albert L Rhoton Necmettin Tanriover Arthur J Ulm Alexandre Yasuda Kiyotaka Fujii

OBJECT Revascularization is an important component of treatment for complex aneurysms, skull base tumors, and vertebrobasilar ischemia in the posterior circulation. In this study, the authors examined the microsurgical anatomy related to cerebral revascularization in the posterior circulation and demonstrate various procedures for bypass surgery. METHODS The microsurgical anatomy of cerebral ...

2015
Anila M. D'Mello Deana Crocetti Stewart H. Mostofsky Catherine J. Stoodley

Neuroanatomical differences in the cerebellum are among the most consistent findings in autism spectrum disorder (ASD), but little is known about the relationship between cerebellar dysfunction and core ASD symptoms. The newly-emerging existence of cerebellar sensorimotor and cognitive subregions provides a new framework for interpreting the functional significance of cerebellar findings in ASD...

Journal: Addiction and Health 2017
Effat Ramshini Gholamreza Sepehri, Meysam Ahmadi Mohammad Khaksari Mohammad Shabani, Shahriar Dabiri, Shokouh Arjmand

Background: A number of neuroimaging studies on human addicts have revealed that abuse of Methamphetamine (METH) can induce neurodegenerative changes in various brain regions like the cerebral cortex and cerebellum. Although the underlying mechanisms of METH-induced neurotoxicity have been studied, the cellular and molecular mechanisms of METH-induced neurotoxicity remain to be clarified. Previ...

2015
Zafer Keser Khader M. Hasan Benson I. Mwangi Arash Kamali Fehime Eymen Ucisik-Keser Roy F. Riascos Nuray Yozbatiran Gerard E. Francisco Ponnada A. Narayana

Cerebellar white matter (WM) connections to the central nervous system are classified functionally into the Spinocerebellar (SC), vestibulocerebellar (VC), and cerebrocerebellar subdivisions. The SC pathways project from spinal cord to cerebellum, whereas the VC pathways project from vestibular organs of the inner ear. Cerebrocerebellar connections are composed of feed forward and feedback conn...

Journal: :Human brain mapping 2015
Vincent Koppelmans Sarah Hirsiger Susan Mérillat Lutz Jäncke Rachael D Seidler

OBJECTIVES Functional neuroimaging and voxel-based morphometry studies have confirmed the important role of the cerebellum in motor behavior. However, little is known about the relationship between cerebellar gray (GMv) and white matter (WMv) volume and manual motor performance in aging individuals. This study aims to quantify the relationship between cerebellar tissue volume and manual motor p...

Journal: :Journal of neurology, neurosurgery, and psychiatry 1994
M Giroud E Creisson H Fayolle P Gras P Vion F Brunotte R Dumas

A patient developed weakness of the right leg and homolateral ataxia of the arm, caused by a subcortical infarct in the area supplied by the anterior cerebral artery in the left paracentral region, demonstrated by CT and MRI. Cerebral blood flow studied by technetium-labelled hexamethyl-propylene-amine oxime using single photon emission computed tomography showed decreased blood flow in the lef...

Journal: :iranian journal of child neurology 0
ibrahim ilker oz 1. department of radiology, bulent ecevit university, school of medicine, zonguldak, turkey evrim bozay oz 2. department of anesthesiology and reanimation, zonguldak state hospital, zonguldak, turkey ismail şerifoğlu 1. department of radiology, bulent ecevit university, school of medicine, zonguldak, turkey nurullah kaya 3. department of radiology, medipol hospital, istanbul, turkey oktay erdem 1. department of radiology, bulent ecevit university, school of medicine, zonguldak, turkey

how to cite this article:  oz ii, bozay oz e, şerifoğlu i, kaya n, erdem o. cerebellar infarction in childhood: delayed-onset complication of mild head trauma. iran j child neurol. summer 2016; 10(3):82-85. objective cerebellar ischemic infarction is a rare complication of minor head trauma. vertebral artery dissection, vasospasm or systemic hypo perfusion can cause infarct. however, underlying...

Journal: :AJNR. American journal of neuroradiology 1993
D J Vaughn J G Jarvik D Hackney S Peters E A Stadtmauer

The authors report an acute cerebral and cerebellar syndrome in a patient treated with high-dose cytarabine. Diffuse high-intensity lesions in the central white matter on T2-weighted MR completely reversed with resolution of the clinical syndrome. Although the autopsy revealed cerebellar injury, the cerebral cortex was grossly and microscopically normal, consistent with a reversible process.

2013
Petr Bob Tomas Galanda Peter Jombik Jiri Raboch Miroslav Galanda

BACKGROUND AND OBJECTIVES Recent evidence indicates that cerebral palsy is connected to specific autonomic dysregulation between sympathetic and parasympathetic efferent pathways, likely linked to hemispheric influences. These findings suggest a hypothesis that contralateral interhemispheric disinhibition, which may occur on various levels of brain processing including motor functions, could be...

2016
E. GOWEN R. C. MIALL

The cerebellum is densely interconnected with sensory-motor areas of the cerebral cortex, and in man, the great expansion of the association areas of cerebral cortex is also paralleled by an expansion of the lateral cerebellar hemispheres. It is therefore likely that these circuits contribute to non-motor cognitive functions, but this is still a controversial issue. One approach is to examine e...

نمودار تعداد نتایج جستجو در هر سال

با کلیک روی نمودار نتایج را به سال انتشار فیلتر کنید