Results 41 to 50 of about 48,395 (233)

Cerebellar Morphometry and Cognition in the Context of Chronic Alcohol Consumption and Cigarette Smoking. [PDF]

open access: yes, 2020
BackgroundCerebellar atrophy (especially involving the superior-anterior cerebellar vermis) is among the most salient and clinically significant effects of chronic hazardous alcohol consumption on brain structure.
Cootes T   +5 more
core   +1 more source

Why Voxel-Based Morphometry Should Be Used

open access: yesNeuroImage, 2001
This article has been written in response to Dr. Fred L. Bookstein's article entitled '"Voxel-Based Morphometry" Should Not Be Used with Imperfectly Registered Images' in this issue of NeuroImage. We will address three main issues: (i) Dr. Bookstein appears to have misunderstood the objective of voxel-based morphometry (VBM) and the nature of the ...
J, Ashburner, K J, Friston
openaire   +2 more sources

Voxel-Based Morphometry Reveals Gray Matter Abnormalities in Migraine [PDF]

open access: yesHeadache: The Journal of Head and Face Pain, 2007
Background.— Migraine is generally considered a functional brain disorder lacking structural abnormalities. Recent magnetic resonance imaging (MRI) studies, however, suggested that migraine may be associated with subtle brain lesions. Objective.—
VALFRE', Walter   +3 more
openaire   +3 more sources

Inside a duck‐billed dinosaur: Vertebral bone microstructure of Huallasaurus (Hadrosauridae), Upper Cretaceous of Patagonia

open access: yesThe Anatomical Record, EarlyView.
Abstract Dinosaurs evolved a unique respiratory system with air sacs that contributed to their evolutionary success. Postcranial skeletal pneumaticity (PSP) has been used to infer the presence of air sac systems in some fossil archosaurs. While unambiguous evidence of PSP is well documented in pterosaurs and post‐Carnian saurischians, it remains absent
Tito Aureliano   +3 more
wiley   +1 more source

MRI Correlates of Parkinson’s Disease Progression: A Voxel Based Morphometry Study

open access: yesParkinson's Disease, 2015
We investigated structural brain differences between a group of early-mild PD patients at different phases of the disease and healthy subjects using voxel-based morphometry (VBM).
Valentina Fioravanti   +6 more
doaj   +1 more source

Investigating structural brain changes of dehydration using voxel-based morphometry. [PDF]

open access: yesPLoS ONE, 2012
Dehydration can affect the volume of brain structures, which might imply a confound in volumetric and morphometric studies of normal or diseased brain.
Daniel-Paolo Streitbürger   +5 more
doaj   +1 more source

Dynamics of postnatal bone development and epiphyseal synostosis in the caprine autopod

open access: yesDevelopmental Dynamics, EarlyView.
Abstract Background Bones develop to structurally balance strength and mobility. Bone developmental dynamics are influenced by whether an animal is ambulatory at birth. Precocial species, which are ambulatory at birth, develop advanced skeletal maturity in utero and experience postnatal development under mechanical loading.
Christopher J. Panebianco   +8 more
wiley   +1 more source

Diffuse Decreased Gray Matter in Patients with Idiopathic Craniocervical Dystonia: a Voxel-Based Morphometry Study

open access: yesFrontiers in Neurology, 2015
Background: Recent studies have addressed the role of structures other than the basal ganglia in the pathophysiology of craniocervical dystonia. Neuroimaging studies have attempted to identify structural abnormalities in craniocervical dystonia but a ...
Camila Callegari Piccinin   +15 more
doaj   +1 more source

Altered neurostructural development in magnetic resonance imaging‐negative pediatric epilepsy: A large‐scale multicenter study of 1919 children

open access: yesEpilepsia, EarlyView.
Abstract Objective Addressing the poorly understood impact of pediatric epilepsy on neurodevelopment, this large‐scale study delineates age‐ and sex‐stratified neurostructural trajectories in magnetic resonance imaging (MRI)‐negative pediatric epilepsy to identify periods of maximal developmental divergence from healthy controls.
Yingfan Wang   +10 more
wiley   +1 more source

Neuroanatomical Insights: Convergence and Divergence of Tinnitus with Normal or Mild Hearing Loss

open access: yesBiomedicines
Objectives: To explore the neuroanatomical abnormalities in idiopathic tinnitus patients by voxel-based morphometry (VBM) and surface-based morphometry (SBM) techniques. To elucidate the central plasticity in tinnitus patients with normal or mild hearing
Xingqian Shen   +7 more
doaj   +1 more source

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