Results 91 to 100 of about 311,380 (392)

Disruption of Accumbens and Thalamic White Matter Connectivity Revealed by Diffusion Tensor Tractography in Young Men with Genetic Risk for Obesity

open access: yesFrontiers in Human Neuroscience, 2018
Background: Neurovascular coupling is associated with white matter (WM) structural integrity, and it is regulated by specific subtypes of dopaminergic receptors.
Gaia Olivo   +4 more
doaj   +1 more source

Functional representation of vision within the mind: A visual consciousness model based in 3D default space [PDF]

open access: yes, 2015
The human eyes and brain, which have finite boundaries, create a ‘‘virtual’’ space within our central nervous system that interprets and perceives a space that appears boundless and infinite.
Barnes, Vernon A.   +2 more
core  

The emotional gatekeeper: a computational model of attentional selection and suppression through the pathway from the amygdala to the inhibitory thalamic reticular nucleus [PDF]

open access: yes, 2016
In a complex environment that contains both opportunities and threats, it is important for an organism to flexibly direct attention based on current events and prior plans. The amygdala, the hub of the brain's emotional system, is involved in forming and
Barbas, Helen   +3 more
core   +2 more sources

Human Nervous System‐Based Biohybrid Robot‐On‐A‐Chip with Sensing Function for Toxicity Screening

open access: yesAdvanced Science, EarlyView.
Human nervous system‐based biohybrid robot‐on‐a chip with eye function as sensing system in addition to brain/motor neuron/muscle functions is proposed. Upon light stimulation, the eye assembloid generates electrophysiological signals, which are transmitted through the cerebral organoid and motor neuron spheroid, inducing muscle movement.
Minkyu Shin   +6 more
wiley   +1 more source

The impact of the human thalamus on brain-wide information processing

open access: yesNature Reviews Neuroscience, 2023
J. Shine   +3 more
semanticscholar   +1 more source

Training‐Free Regulation of Grasping by Intracortical Tactile Feedback Designed via S1‐M1 Communication

open access: yesAdvanced Science, EarlyView.
During object grasping in macaques, information flow between the primary sensory cortex (S1) and the primary motor cortex (M1) is modulated by tactile properties of the target. Intracortical micro‐stimulation in S1 reliably evokes M1 responses that resemble those naturally generated during grasping under specific tactile conditions.
Qi Zhang   +9 more
wiley   +1 more source

Unilateral Thalamic Hypometabolism in Patients With Temporal Lobe Epilepsy

open access: yesJournal of the Formosan Medical Association, 2008
Background/Purpose: Interictal brain 18F-fluorodeoxyglucose (FDG) positron emission tomography (PET) is useful for localizing the focus of a seizure, and thalamic hypometabolism has been observed in temporal lobe epilepsy (TLE).
Cheng-Pei Chang   +8 more
doaj   +1 more source

Multiscale Organization of Neural Networks in a 3D Bioprinted Matrix

open access: yesAdvanced Science, EarlyView.
A 3D bioprint model of primary neurons has been engineered with a millimeter‐scale functional neural network, and it recapitulates in vivo transcriptomic features under both normal and disease conditions to the greatest extent. The successful integration of mature neurons and 3D bioprinting signifies a major advance in neuroscience modeling ...
Huiyu Yang   +16 more
wiley   +1 more source

Vascular Syndromes of the Thalamus [PDF]

open access: yesStroke, 2003
Background— This article reviews the anatomy, connections, and functions of the thalamic nuclei, their vascular supply, and the clinical syndromes that result from thalamic infarction. Summary of Review— Thalamic nuclei are ...
openaire   +2 more sources

A Critical Period for the Rapid Modification of Synaptic Properties at the VPm Relay Synapse

open access: yesFrontiers in Molecular Neuroscience, 2017
In addition to cortical areas, the thalamus also displays plasticity during a critical period in early life. Since most sensory information is transmitted to the cortex via the thalamus, it will be of significant interest to understand the precise time ...
Libiao Pan   +10 more
doaj   +1 more source

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