Results 51 to 60 of about 654,125 (225)

Bilateral lesion of the cerebellar fastigial nucleus: Effects on smooth pursuit acceleration and non-reflexive visually-guided saccades

open access: yesFrontiers in Neurology, 2022
Background“Central dizziness” due to acute bilateral midline cerebellar disease sparing the posterior vermis has specific oculomotor signs. The oculomotor region of the cerebellar fastigial nucleus (FOR) crucially controls the accuracy of horizontal ...
Christoph Helmchen   +8 more
doaj   +1 more source

Spinocerebellar Ataxia Type 2 [PDF]

open access: yes, 2012
1. Introduction: The autosomal dominant cerebellar ataxias (ADCA) are a clinically, pathologically and genetically heterogeneous group of neurodegenerative disorders caused by degeneration of cerebellum and its afferent and efferent connections.
Auburger, Georg   +3 more
core   +1 more source

T1-Weighted Hypersignal in the Deep Cerebellar Nuclei After Repeated Administrations of Gadolinium-Based Contrast Agents in Healthy Rats

open access: yesInvestigative Radiology, 2015
ObjectivesTo prospectively compare in healthy rats the effect of multiple injections of macrocyclic (gadoterate meglumine) and linear (gadodiamide) gadolinium-based contrast agents (GBCAs) on T1-weighted signal intensity in the deep cerebellar nuclei ...
P. Robert   +7 more
semanticscholar   +1 more source

Cerebellar Theta-Burst Stimulation Impairs Memory Consolidation in Eyeblink Classical Conditioning

open access: yesNeural Plasticity, 2018
Associative learning of sensorimotor contingences, as it occurs in eyeblink classical conditioning (EBCC), is known to involve the cerebellum, but its mechanism remains controversial.
Jessica Monaco   +4 more
doaj   +1 more source

FARS2 mutations presenting with pure spastic paraplegia and lesions of the dentate nuclei. [PDF]

open access: yes, 2018
Mutations in FARS2, the gene encoding the mitochondrial phenylalanine-tRNA synthetase (mtPheRS), have been linked to a range of phenotypes including epileptic encephalopathy, developmental delay, and motor dysfunction.
Au, Margaret G   +6 more
core   +2 more sources

Cerebellar Cortex and Cerebellar Nuclei Are Concomitantly Activated during Eyeblink Conditioning: A 7T fMRI Study in Humans

open access: yesJournal of Neuroscience, 2015
There are controversies whether learning of conditioned eyeblink responses primarily takes place within the cerebellar cortex, the interposed nuclei, or both.
M. Thürling   +10 more
semanticscholar   +1 more source

Divergent topographic projection of cerebral cortical areas to overlapping cerebellar lobules through distinct regions of the pontine nuclei

open access: yesHeliyon, 2023
The massive axonal projection from the cerebrum to the cerebellum through the pontine nuclei supports the cerebrocerebellar coordination of motor and nonmotor functions.
Xuanjing Wu   +3 more
doaj   +1 more source

International Veterinary Epilepsy Task Force recommendations for systematic sampling and processing of brains from epileptic dogs and cats [PDF]

open access: yes, 2015
Traditionally, histological investigations of the epileptic brain are required to identify epileptogenic brain lesions, to evaluate the impact of seizure activity, to search for mechanisms of drug-resistance and to look for comorbidities.
A Jeans   +75 more
core   +7 more sources

Parrots have evolved a primate-like telencephalic-midbrain-cerebellar circuit

open access: yesScientific Reports, 2018
It is widely accepted that parrots show remarkable cognitive abilities. In mammals, the evolution of complex cognitive abilities is associated with increases in the size of the telencephalon and cerebellum as well as the pontine nuclei, which connect ...
Cristián Gutiérrez-Ibáñez   +2 more
doaj   +1 more source

Global Connectivity and Function of Descending Spinal Input Revealed by 3D Microscopy and Retrograde Transduction [PDF]

open access: yes, 2018
The brain communicates with the spinal cord through numerous axon tracts that arise from discrete nuclei, transmit distinct functions, and often collateralize to facilitate the coordination of descending commands.
Blackmore, Murray G.   +4 more
core   +2 more sources

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