Results 91 to 100 of about 711,533 (296)

Sleep disorders lead to gray matter alterations children: a systematic review of cortical and subcortical points

open access: yesSleep Science and Practice
Background Morphological changes in the brain cortex can disrupt central nervous system activity, often resulting from neuroinflammation, neurodegenerative diseases, and sleep disorders.
Hassan Taherahmadi   +4 more
doaj   +1 more source

Monosynaptic connections between pairs of spiny stellate cells in layer 4 and pyramidal cells in layer 5A indicate that lemniscal and paralemniscal afferent pathways converge in the infragranular somatosensory cortex. [PDF]

open access: yes, 2005
Monosynaptic interlaminar connections between spiny stellate cells in layer 4 (L4), the main cortical recipient layer for thalamic projections, and pyramidal cells in layer 5A (L5A), one of the main cortical output layers, were examined anatomically and ...
Feldmeyer, D   +8 more
core   +1 more source

Comprehensive Characterization of 98 Chinese Cases of Genetic Creutzfeldt‐Jakob Disease With T188K Mutation

open access: yesAnnals of Clinical and Translational Neurology, EarlyView.
ABSTRACT Objective To characterize the demographic, clinical, and laboratory features of the Chinese patients of genetic Creutzfeldt‐Jakob disease with T188K variant (T188K‐gCJD), the most common subtype of genetic prion diseases (gPrDs) in China. Methods In this nationwide retrospective study, data from 98 genetically confirmed T188K‐gCJD patients ...
Chun‐Jie Li   +11 more
wiley   +1 more source

Chemosensory pathways: from periphery to cortex

open access: yesB-ENT, 2009
Chemosensory pathways: from periphery to cortex. The aim of this article is to summarise the anatomy of the chemosensory pathways. The vomeronasal organ, the olfactory system, the trigeminal system and the gustatory system will be reviewed in succession.
C. Huart, S. Collet, P. Rombaux
doaj   +2 more sources

Postnatal development of intrinsic and synaptic properties transforms signaling in the Layer 5 excitatory neural network of the visual cortex [PDF]

open access: yes, 2011
Information flow in neocortical circuits is regulated by two key parameters: intrinsic neuronal properties and the short-term activity-dependent plasticity of synaptic transmission.
Etherington, Sarah J.   +5 more
core   +1 more source

Sex‐Stratified Association of Regional Dopamine Transporter Binding With Disease Progression in Amyotrophic Lateral Sclerosis

open access: yesAnnals of Clinical and Translational Neurology, EarlyView.
ABSTRACT Objective To clarify the clinical relevance of dopamine transporter single‐photon emission computed tomography (DAT‐SPECT) abnormalities in amyotrophic lateral sclerosis (ALS), with a prespecified focus on sex‐stratified associations with disease progression and short‐term prognosis.
Tomoya Kawazoe   +7 more
wiley   +1 more source

Transmitter receptors and functional anatomy of the cerebral cortex

open access: yesJournal of Anatomy, 2004
AbstractThe currently available architectonic maps of the human cerebral cortex do not match the high degree of cortical segregation as shown by functional imaging. Such functional imaging studies have demonstrated a considerable number of functionally specialized areas not displayed in the architectonic maps.
Karl, Zilles   +2 more
openaire   +3 more sources

White Matter Microstructural Abnormalities in Neonatal Onset Genetic Epilepsy

open access: yesAnnals of Clinical and Translational Neurology, EarlyView.
ABSTRACT Objective Recent evidence indicates that epilepsy is associated with abnormal white matter. If seizures alter white matter, then the impact upon network function, epileptogenesis, and cognition could be pronounced in neonates undergoing rapid developmental myelination. Neonates with epilepsy due to nonstructural genetic causes provide a unique
Amanda G. Sandoval Karamian   +8 more
wiley   +1 more source

Comparative thallus anatomy of two Parmotrema (Parmeliaceae, lichenized Ascomycetes) with reticulate maculae Anatomia comparada do talo de duas espécies de Parmotrema (Parmeliaceae, Ascomycota liquenizados) com máculas reticulares

open access: yesActa Botânica Brasílica, 2010
Using conventional techniques for structural studies under conventional microscopy, polarizing light microscopy and scanning electron microscopy this work describes and compares the thallus anatomy of two Parmotrema species with reticulate maculae ...
Suzana Bissacot Barbosa   +1 more
doaj   +1 more source

A neural model of contour integration in the primary visual cortex [PDF]

open access: yes, 1998
Experimental observations suggest that contour integration may take place in V1. However, there has yet to be a model of contour integration that uses only known V1 elements, operations, and connection patterns.
Li, Z, Li, Z.
core   +1 more source

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