Results 41 to 50 of about 550,647 (331)

Comparison of accuracy between FSL’s FIRST and Freesurfer for caudate nucleus and putamen segmentation

open access: yesScientific Reports, 2017
Although several methods have been developed to automatically delineate subcortical gray matter structures from MR images, the accuracy of these algorithms has not been comprehensively examined.
G. Perlaki   +6 more
semanticscholar   +1 more source

Childhood ischaemic stroke in the basal ganglia can lead to fine motor and anxiety disorders: a retrospective analysis and follow-up of 109 cases

open access: yesBMC Neurology, 2021
Background Stroke in children easily causes long-term dysfunction. Whether the prognoses of motor and anxiety disorders are related to the affected stroke area has not been reported.
Tianyi Li   +6 more
doaj   +1 more source

Unilateral caudate inactivation increases motor impulsivity in rhesus monkeys

open access: yesCurrent Research in Neurobiology, 2023
Impulsivity, the tendency to react quickly and without consideration of consequences, is correlated with asymmetry in the volume of the caudate nucleus in human patients. In this study, we sought to determine whether the induction of functional asymmetry
Mark A.G. Eldridge   +6 more
doaj  

Identification of Cortical and Subcortical Correlates of Cognitive Performance in Multiple Sclerosis Using Voxel-Based Morphometry

open access: yesFrontiers in Neurology, 2018
Objective: Cognitive impairment is an important feature in multiple sclerosis (MS) and has been associated to several Magnetic Resonance Imaging (MRI) markers, but especially brain atrophy.
Jordi A. Matías-Guiu   +8 more
doaj   +1 more source

Regional gray matter volumetric changes in autism associated with social and repetitive behavior symptoms. [PDF]

open access: yes, 2006
BackgroundAlthough differences in brain anatomy in autism have been difficult to replicate using manual tracing methods, automated whole brain analyses have begun to find consistent differences in regions of the brain associated with the social cognitive
Peterson, Eric   +5 more
core   +2 more sources

Pathological alterations in striatal compartments in the human brain of autism spectrum disorder

open access: yesMolecular Brain, 2020
The striatum comprises a mosaic structure of striosomal and matrix compartments. Imbalanced neuronal activity between striosomes and matrix is implicated in neurological deficits in psychomotor and limbic functions.
Hsiao-Ying Kuo, Fu-Chin Liu
doaj   +1 more source

Increased colonic propionate reduces anticipatory reward responses in the human striatum to high-energy foods [PDF]

open access: yes, 2016
Background: Short-chain fatty acids (SCFAs), metabolites produced through the microbial fermentation of nondigestible dietary components, have key roles in energy homeostasis.
Alhabeeb, Habeeb   +14 more
core   +1 more source

The action of dopamine on neurones of the caudate nucleus [PDF]

open access: yesThe Journal of Physiology, 1967
1. Dopamine applied iontophoretically to neurones of the caudate nucleus of cats caused excitation of some (9% of those encountered) and depression of others (60%). Some cells have been found affected both by dopamine and by acetylcholine.2. The effects of dopamine could be prevented by the previous iontophoretic administration of phenoxybenzamine, but
H. McLennan, D. H. York
openaire   +3 more sources

Increased R2* in the Caudate Nucleus of Asymptomatic Welders.

open access: yesToxicological Sciences, 2016
Welding has been associated with neurobehavioral disorders. Welding fumes contain several metals including copper (Cu), manganese (Mn), and iron (Fe) that may interact to influence welding-related neurotoxicity.
Eun-Young Lee   +14 more
semanticscholar   +1 more source

Stroke penumbra defined by an MRI-based oxygen challenge technique: 1. validation using [14C]2-deoxyglucose autoradiography [PDF]

open access: yes, 2011
Accurate identification of ischemic penumbra will improve stroke patient selection for reperfusion therapies and clinical trials. Current magnetic resonance imaging (MRI) techniques have limitations and lack validation.
Barrie Condon   +9 more
core   +1 more source

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