Results 41 to 50 of about 311,158 (328)

Developmental patterns of extracellular matrix molecules in the embryonic and postnatal mouse hindbrain

open access: yesFrontiers in Neuroanatomy
Normal brain development requires continuous communication between developing neurons and their environment filled by a complex network referred to as extracellular matrix (ECM). The ECM is divided into distinct families of molecules including hyaluronic
Ildikó Wéber   +5 more
doaj   +1 more source

EphB2 signaling regulates lesion-induced axon sprouting but not critical period length in the postnatal auditory brainstem

open access: yesNeural Development, 2013
Background Studies of developmental plasticity may provide insight into plasticity during adulthood, when neural circuitry is less responsive to losses or changes in input.
Nakamura Paul A, Cramer Karina S
doaj   +1 more source

Brainstem Correlates of Pathological Laughter and Crying Frequency in ALS

open access: yesFrontiers in Neurology, 2021
Pseudobulbar affect is a disorder of emotional expression commonly observed in amyotrophic lateral sclerosis (ALS), presenting as episodes of involuntary laughter, or crying.
Sicong Tu   +4 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

Evolution and physiology of neural oxygen sensing

open access: yesFrontiers in Physiology, 2014
Major evolutionary trends in animal physiology have been heavily influenced by atmospheric O2 levels. Amongst other important factors, the increase in atmospheric O2 which occurred in the Pre-Cambrian and the development of aerobic respiration beckoned ...
Kauê Machado Costa   +3 more
doaj   +1 more source

Microsurgery vs. Gamma Knife Radiosurgery for the Treatment of Brainstem Cavernous Malformations: A Systematic Review and Meta-Analysis

open access: yesFrontiers in Neurology, 2021
Background: Brainstem cavernous malformations (BSCMs) are a subset of cerebral cavernous malformations with precarious locations and potentially devastating clinical courses.
Xiangyu Gao   +9 more
doaj   +1 more source

Arousal system stimulation and anesthetic state alter visuoparietal connectivity

open access: yesFrontiers in Systems Neuroscience, 2023
Cortical information processing is under the precise control of the ascending arousal system (AAS). Anesthesia suppresses cortical arousal that can be mitigated by exogenous stimulation of the AAS. The question remains to what extent cortical information
Axel Hutt, Anthony G. Hudetz
doaj   +1 more source

Trigeminal nerve and pathologies in magnetic resonance imaging : a pictorial review [PDF]

open access: yes, 2018
A variety of conditions may affect the trigeminal nerve. Magnetic resonance imaging is the modality of choice when trigeminal nerve pathology is suspected, and this modality plays an essential role in detecting causes. This review illustrates some of the
Akgoz, Ayca   +5 more
core   +2 more sources

Putative Role of the Lung–Brain Axis in the Pathogenesis of COVID-19-Associated Respiratory Failure: A Systematic Review

open access: yesBiomedicines, 2022
The emergence of SARS-CoV-2 and its related disease caused by coronavirus (COVID-19) has posed a huge threat to the global population, with millions of deaths and the creation of enormous social and healthcare pressure.
Francesco Gentile   +6 more
doaj   +1 more source

Clival Chondrosarcoma Associated With an Intra-Axial Cystic Medullary Lesion Responsive to Steroids

open access: yesFrontiers in Neurology, 2018
Introduction: Here we present a 75-year-old patient who was admitted with acute-onset right-sided hemiparesis, dysphagia, dysarthria and nystagmus. Repeated MRI scans showed two lesions with contact to one another: one solid stationary extra-axial lesion
Johannes Walter   +5 more
doaj   +1 more source

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