Results 91 to 100 of about 137,757 (233)

Cerebral Ventriculomegaly With Abnormality of the Aqueduct of Sylvius: A Case Series

open access: yesClinical Genetics, EarlyView.
Genetic testing leads to a diagnostic rate of ~30% in a fetal cohort with cerebral ventriculomegaly where the neuropathological examination revealed a stenosis or atresia of the aqueduct of Sylvius. ABSTRACT Fetal cerebral ventriculomegalies are brain anomalies with potentially poor neurodevelopmental prognosis.
Romain Nicolle   +20 more
wiley   +1 more source

Lpd depletion reveals that SRF specifies radial versus tangential migration of pyramidal neurons [PDF]

open access: yes, 2010
During corticogenesis, pyramidal neurons (~80% of cortical neurons) arise from the ventricular zone, pass through a multipolar stage to become bipolar and attach to radial glia[superscript 1, 2], and then migrate to their proper position within the ...
Frank B. Gertler   +11 more
core   +1 more source

Chronic silencing of subsets of cortical layer 5 pyramidal neurons has a long‐term influence on the laminar distribution of parvalbumin interneurons and the perineuronal nets

open access: yesJournal of Anatomy, Volume 246, Issue 4, Page 479-504, April 2025.
Chronic silencing of subsets of layer 5 projection neurons has distinct effects on the laminar distribution of PV interneurons and the perineuronal nets in the adult primary motor and somatosensory cortex. Abstract Neural networks are established throughout cortical development, which require the right ratios of glutamatergic and GABAergic neurons ...
Florina P. Szabó   +4 more
wiley   +1 more source

Ataxic form of central pontine myelinolysis

open access: yesAnnals of Indian Academy of Neurology, 2007
Central pontine myelinolysis (CPM), a neurologic disorder caused most frequently by rapid correction of hyponatremia, is characterized by demyelination that affects the central portion of the base of the pons.
Somarajan A   +3 more
doaj  

Clinicoradiological aspects of pontine tegmental cap dysplasia: Case report of a rare hindbrain malformation

open access: yesIndian Journal of Radiology and Imaging, 2018
Malformations involving the brainstem are very rare and present with a varied spectrum of clinical symptoms due to multiple cranial nerve palsies and pyramidal tract involvement.
Aanchal Bhayana   +3 more
doaj   +1 more source

Longitudinal Magnetic Resonance Imaging Study Shows Progressive Pyramidal And Callosal Damage In Friedreich's Ataxia.

open access: yes, 2016
Spinal cord and peripheral nerves are classically known to be damaged in Friedreich's ataxia, but the extent of cerebral involvement in the disease and its progression over time are not yet characterized.
Lopes-Cendes, Iscia   +15 more
core   +1 more source

Relationship between brainstem neurodegeneration and clinical impairment in traumatic spinal cord injury

open access: yesNeuroImage: Clinical, 2017
Background: Brainstem networks are pivotal in sensory and motor function and in recovery following experimental spinal cord injury (SCI). Objective: To quantify neurodegeneration and its relation to clinical impairment in major brainstem pathways and ...
Patrick Grabher   +3 more
doaj   +1 more source

Impulses in the pyramidal tract [PDF]

open access: yesThe Journal of Physiology, 1939
E D, Adrian, G, Moruzzi
openaire   +2 more sources

Temporal Trends and Associations of Antimicrobial Use and Resistance in Enterococcus Species From Broiler Farms in Canada

open access: yesZoonoses and Public Health, EarlyView.
ABSTRACT Introduction Antimicrobials are widely used in animal production for the treatment, prevention, and control of infectious diseases. However, antimicrobial use (AMU) is also a key driver of antimicrobial resistance (AMR). In response, the Canadian poultry sector implemented a phased three‐step AMU reduction strategy to mitigate the emergence ...
Jannetje van den Bergh   +6 more
wiley   +1 more source

Increased corticospinal excitability after rest with short term motor performance

open access: yesExperimental Physiology, EarlyView.
Abstract Motor skill performance is associated with early changes in corticospinal excitability (CSE), yet the influence of rest periods surrounding motor activity on these neurophysiological responses remains unclear. This study examined how matched pre‐ and post‐activity rest intervals influence CSE following novel fine motor task performance. Twenty‐
Quinn McCallion   +5 more
wiley   +1 more source

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