نتایج جستجو برای: brain volume

تعداد نتایج: 766246  

2014
Milan Radoš Marijan Klarica Branka Mučić-Pucić Ines Nikić Marina Raguž Valentina Galkowski Dora Mandić Darko Orešković

The aim of this study was to perform for the first time the intracranial volumetric analysis of cerebrospinal fluid (CSF) and brain parenchyma in the supratentorial and infratentorial space in a 30-year-old female patient with hydranencephaly and macrocephaly. A head scan performed using a 3T magnetic resonance was followed by manual segmentation of the brain parenchyma and CSF on T2 coronal br...

2017
Matthew G. Stovell Jiun-Lin Yan Alison Sleigh Marius O. Mada T. Adrian Carpenter Peter J. A. Hutchinson Keri L. H. Carpenter

[This corrects the article on p. 426 in vol. 8, PMID: 28955291.].

2017
Rachel Anne Bernier Arnab Roy Umesh Meyyappan Venkatesan Emily C. Grossner Einat K. Brenner Frank Gerard Hillary

[This corrects the article on p. 297 in vol. 8, PMID: 28769858.].

2013
Natalie A. Royle Tom Booth Maria C. Valdés Hernández Lars Penke Catherine Murray Alan J. Gow Susana Muñoz Maniega John Starr Mark E. Bastin Ian J. Deary Joanna M. Wardlaw

Brain tissue deterioration is a significant contributor to lower cognitive ability in later life; however, few studies have appropriate data to establish how much influence prior brain volume and prior cognitive performance have on this association. We investigated the associations between structural brain imaging biomarkers, including an estimate of maximal brain volume, and detailed measures ...

2013
David Alexander Dickie Dominic E. Job David Rodriguez Gonzalez Susan D. Shenkin Trevor S. Ahearn Alison D. Murray Joanna M. Wardlaw

BACKGROUND Statistical models of normal ageing brain tissue volumes may support earlier diagnosis of increasingly common, yet still fatal, neurodegenerative diseases. For example, the statistically defined distribution of normal ageing brain tissue volumes may be used as a reference to assess patient volumes. To date, such models were often derived from mean values which were assumed to represe...

2011
Felix Alexander Schmidt Onder Goktas Lutz Harms Georg Bohner Katharina Erb Bettina Dahlslett Franca Fleiner

BACKGROUND Olfactory dysfunction in MS patients is reported in the literature. MRI of the olfactory bulb (OB) is discussed as a promising new testing method for measuring olfactory function (OF). Aim of this study was to explore reasons for and optimize the detection of olfactory dysfunction in MS patients with MRI. MATERIALS AND METHODS OB and olfactory brain volume was assessed within 34 MS...

2015
Michael J. Hogan Roger T. Staff Brendan P. Bunting Alison D Murray Trevor S. Ahearn Ian J. Deary Lawrence J. Whalley

Introduction: Frontal lobe atrophy is implicated in patterns of age-related cognitive decline. However, other brain areas, including the cerebellum, support the work of the frontal lobes and are also sensitive to the effects of ageing. A relationship between cerebellar brain volume and cognitive function in older adults is reported, but no study has separated variance associated with cerebellar...

2014
Michael L Alosco Adam M Brickman Mary Beth Spitznagel Atul Narkhede Erica Y Griffith Naftali Raz Ronald Cohen Lawrence H Sweet Lisa H Colbert Richard Josephson Joel Hughes Jim Rosneck John Gunstad

BACKGROUND Heart failure (HF) patients are at risk for structural brain changes due to cerebral hypoperfusion. Past work shows obesity is linked with reduced cerebral blood flow and associated with brain atrophy in healthy individuals, although its effects on the brain in HF are unclear. This study examined the association among body mass index (BMI), cerebral perfusion, and brain volume in HF ...

Ahmad Shanei, Alireza Amoheidari Iraj Abedi, Pegah saadatmand

Introduction: Presence of dental filling material (DFM) such as amalgam in treatment patient with nasopharyngeal cancer (NPC) is common. Streaking artifact Arising from this high density material in computed tomography (scan), may lead to perturbation in dose calculation and dose delivery. Widespread performance of intensity-modulated radiotherapy (IMRT) for NPC using anterior...

Journal: :journal of pharmaceutical and health sciences 0

aim: oxidative stress plays a crucial role in the pathophysiology of ischemic stroke. since water-solublefullerene derivatives act as the potent scavenger of oxygen free radicals in biological systems, we aimedto investigate the possible protective effects of fullerol nanoparticles on brain infarction and edema intransient model of focal cerebral ischemia in rat.materials & methods: experiment ...

نمودار تعداد نتایج جستجو در هر سال

با کلیک روی نمودار نتایج را به سال انتشار فیلتر کنید