Results 11 to 20 of about 4,613,356 (221)

Rabies virus-based labeling of layer 6 corticothalamic neurons for two-photon imaging in vivo

open access: yesiScience, 2023
Summary: Neocortical layer 6 (L6) is less understood than other more superficial layers, largely owing to limitations of performing high-resolution investigations in vivo.
Miaoqing Gu   +15 more
doaj   +1 more source

Estimates of total neuron number show that neonatal ethanol causes immediate and lasting neuron loss in cortical and subcortical areas

open access: yesFrontiers in Neuroscience, 2023
In neonatal brain development there is a period of normal apoptotic cell death that regulates adult neuron number. At approximately the same period, ethanol exposure can cause a dramatic spike in apoptotic cell death.
John F. Smiley   +10 more
doaj   +1 more source

Characterization of extracellular spike waveforms recorded in wallaby primary visual cortex

open access: yesFrontiers in Neuroscience, 2023
Extracellular recordings were made from 642 units in the primary visual cortex (V1) of a highly visual marsupial, the Tammar wallaby. The receptive field (RF) characteristics of the cells were objectively estimated using the non-linear input model (NIM),
Young Jun Jung   +9 more
doaj   +1 more source

An Introduction to Predictive Processing Models of Perception and Decision‐Making

open access: yesTopics in Cognitive Science, EarlyView., 2023
Abstract The predictive processing framework includes a broad set of ideas, which might be articulated and developed in a variety of ways, concerning how the brain may leverage predictive models when implementing perception, cognition, decision‐making, and motor control.
Mark Sprevak, Ryan Smith
wiley   +1 more source

Post-Mortem Analysis of Neuropathological Changes in Human Tinnitus

open access: yesBrain Sciences, 2022
Tinnitus is the phantom perception of a sound, often accompanied by increased anxiety and depressive symptoms. Degenerative or inflammatory processes, as well as changes in monoaminergic systems, have been suggested as potential underlying mechanisms ...
Faris Almasabi   +8 more
doaj   +1 more source

Parvalbumin as a neurochemical marker of the primate optic radiation

open access: yesiScience, 2023
Summary: Parvalbumin (PV) is a calcium-binding protein that labels neuronal cell bodies in the magno and parvocellular layers of the primate lateral geniculate nucleus (LGN).
Gaoyuan Ma   +4 more
doaj   +1 more source

Thalamus - The gateway to cerebral cortex

open access: yesJournal of the Scientific Society, 2023
Introduction: Thalamus is an oval mass of gray matter between the third ventricle and the internal capsule. The medial, spinal, and trigeminal lemnisci are the great ascending sensory projections from the periphery.
Radhakrishna Hari   +2 more
doaj   +1 more source

Topography of Cholinergic Changes in Dementia With Lewy Bodies and Key Neural Network Hubs.

open access: yesThe Journal of Neuropsychiatry and Clinical Neurosciences, 2020
OBJECTIVES The authors investigated the topography of cholinergic vulnerability in patients with dementia with Lewy bodies (DLB) using positron emission tomography (PET) imaging with the vesicular acetylcholine transporter (VAChT) [18F ...
P. Kanel   +6 more
semanticscholar   +1 more source

Transcriptomes and neurotransmitter profiles of classes of gustatory and somatosensory neurons in the geniculate ganglion

open access: yesNature Communications, 2017
Taste buds are innervated by neurons whose cell bodies reside in cranial sensory ganglia. Studies on the functional properties and connectivity of these neurons are hindered by the lack of markers to define their molecular identities and classes.
G. Dvoryanchikov   +5 more
semanticscholar   +1 more source

Vestibular interactions in the thalamus

open access: yesFrontiers in Neural Circuits, 2015
It has long been known that the vast majority of all information en route to the cerebral cortex must first pass through the thalamus. The long held view that the thalamus serves as a simple hi fidelity relay station for sensory information to the cortex,
Aaron eCamp   +2 more
doaj   +1 more source

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