The emotional gatekeeper: a computational model of attentional selection and suppression through the pathway from the amygdala to the inhibitory thalamic reticular nucleus [PDF]
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
Thalamic inflammation after brain trauma is associated with thalamo-cortical white matter damage [PDF]
Background Traumatic brain injury can trigger chronic neuroinflammation, which may predispose to neurodegeneration. Animal models and human pathological studies demonstrate persistent inflammation in the thalamus associated with axonal injury, but this ...
Brooks, DJ +5 more
core +1 more source
Does Corticothalamic Feedback Control Cortical Velocity Tuning? [PDF]
The thalamus is the major gate to the cortex and its contribution to cortical receptive field properties is well established. Cortical feedback to the thalamus is, in turn, the anatomically dominant input to relay cells, yet its influence on thalamic ...
Hillenbrand, Ulrich, van Hemmen, J. Leo
core +5 more sources
Neural correlates of phonological, orthographic and semantic reading processing in dyslexia [PDF]
Developmental dyslexia is one of the most prevalent learning disabilities, thought to be associated with dysfunction in the neural systems underlying typical reading acquisition. Neuroimaging research has shown that readers with dyslexia exhibit regional
Caballero Gaudes, César +8 more
core +5 more sources
Short-term effect of adrenalin on S-100b and N-CAM level in the different rat brain areas
The level of adrenalin grows under stress conditions, sense of danger, anxiety, fear, trauma, burns and shock. In high concentrations adrenaline increases the speed of protein catabolism.
Y. P. Kovalchuk +3 more
doaj +1 more source
MRI Analysis of Neurofibromatosis Type 1
Serial MRI scans of 30 patients (mean age, 12 years) with neurofibromatosis Type 1 (NF-1) showed the evolution of high-signal brain lesions in a prospective study at the University of Connecticut Health Center, Farmington, and Children’s Medical Center ...
J Gordon Millichap
doaj +1 more source
Increased bradykinesia in Parkinson’s disease with increased movement complexity: elbow flexion-extension movements [PDF]
The present research investigates factors contributing to bradykinesia in the control of simple and complex voluntary limb movement in Parkinson’s disease (PD) patients.
Geelen, J.A.G. +3 more
core +4 more sources
MRI in Athetotic Cerebral Palsy
The MRI in 22 children with athetotic cerebral palsy was studied in the Department of Pediatric Neurology, Seirei-Mikatabara General Hospital, Hamamatsu, the Department of Pediatrics, National Rehabilitation Center for Disabled Children, Tokyo, and the ...
J Gordon Millichap
doaj +1 more source
Confluent Thalamic Hyperintensities in CADASIL [PDF]
Background: CADASIL is responsible for diffuse hyperintensities in the white matter on FLAIR images. These lesions are often associated with focal lesions in the basal ganglia such as lacunar infarctions.
Chabriat, Hugues +6 more
core +1 more source
Field potential (FP) oscillations are believed to coordinate brain activity over large spatiotemporal scales, with specific features (e.g., phase and power) in discrete frequency bands correlated with motor output.
Matt Gaidica +6 more
doaj +1 more source

