Results 11 to 20 of about 28,372,502 (356)

Motor symptom asymmetry predicts non-motor outcome and quality of life following STN DBS in Parkinson's disease

open access: yesScientific Reports, 2022
Risk factors for long-term non-motor symptoms and quality of life following subthalamic nucleus deep brain stimulation (STN DBS) have not yet been fully identified.
Philippe Voruz   +8 more
doaj   +1 more source

Emotions and cognitive control: A comparison of bipolar disorder and schizophrenia

open access: yesJournal of Affective Disorders Reports, 2021
Background: Bipolar disorder (BP) and schizophrenia (SZ) are both psychiatric conditions characterized by deficits in cognitive control (executive function and attention) and emotion regulation. The emotional Stroop task makes it possible to measure such
Murielle Sollier-Guillery   +6 more
doaj   +1 more source

APOE ε4 allele, along with G206D-PSEN1 mutation, alters mitochondrial networks and their degradation in Alzheimer’s disease

open access: yesFrontiers in Aging Neuroscience, 2023
IntroductionAlzheimer’s disease remains the most common neurodegenerative disorder, depicted mainly by memory loss and the presence in the brain of senile plaques and neurofibrillary tangles.
Irene Costa-Laparra   +8 more
doaj   +1 more source

The mouse cortico–basal ganglia–thalamic network

open access: yesNature, 2020
The cortico–basal ganglia–thalamo–cortical loop is one of the fundamental network motifs in the brain. Revealing its structural and functional organization is critical to understanding cognition, sensorimotor behaviour, and the natural history of many ...
Nicholas N. Foster   +65 more
semanticscholar   +1 more source

Spatio-temporal dynamics of large-scale electrophysiological networks during cognitive action control in healthy controls and Parkinson's disease patients

open access: yesNeuroImage, 2022
Among the cognitive symptoms that are associated with Parkinson's disease (PD), alterations in cognitive action control (CAC) are commonly reported in patients. CAC enables the suppression of an automatic action, in favor of a goal-directed one.
Joan Duprez   +11 more
doaj   +1 more source

Biases in facial and vocal emotion recognition in chronic schizophrenia

open access: yesFrontiers in Psychology, 2014
There has been extensive research on impaired emotion recognition in schizophrenia in the facial and vocal modalities. The literature points to biases toward non-relevant emotions for emotional faces but few studies have examined biases in emotional ...
Thibaut eDondaine   +11 more
doaj   +1 more source

Basal ganglia role in learning rewarded actions and executing previously learned choices: Healthy and diseased states [PDF]

open access: yes, 2020
The basal ganglia (BG) is a collection of nuclei located deep beneath the cerebral cortex that is involved in learning and selection of rewarded actions. Here, we analyzed BG mechanisms that enable these functions.
Atwood, Brady   +2 more
core   +1 more source

Parallel organization of functionally segregated circuits linking basal ganglia and cortex.

open access: yesAnnual Review of Neuroscience, 1986
Information about the basal ganglia has accumulated at a prodigious pace over the past decade, necessitating major revisions in our concepts of the structural and functional organization of these nuclei.
G. E. Alexander, M. DeLong, P. Strick
semanticscholar   +1 more source

The basal ganglia and the cerebellum in human emotion

open access: yesSocial Cognitive and Affective Neuroscience, 2020
The basal ganglia (BG) and the cerebellum historically have been relegated to a functional role in producing or modulating motor output. Recent research, however, has emphasized the importance of these subcortical structures in multiple functional ...
Jordan E. Pierce, J. Péron
semanticscholar   +1 more source

Time representation in reinforcement learning models of the basal ganglia [PDF]

open access: yes, 2013
Reinforcement learning (RL) models have been influential in understanding many aspects of basal ganglia function, from reward prediction to action selection.
Alvaro F. Nieto Guil   +7 more
core   +5 more sources

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