Results 11 to 20 of about 157,060 (309)

Neurotransmitters in the Basal Ganglia [PDF]

open access: yesCanadian Journal of Neurological Sciences / Journal Canadien des Sciences Neurologiques, 1984
ABSTRACTThe literature is reviewed on the afferents and efferents of the caudate/putamen, globus pallidus and substantia nigra, and on the neurotransmitters occurring in the various tracts. Emphasis is placed upon the diverse roles played by GABA and glutamate as transmitters in motor pathways and upon the probability that the substantia nigra pars ...
E G, McGeer, W A, Staines, P L, McGeer
openaire   +2 more sources

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

Neuropsychiatry of the basal ganglia [PDF]

open access: yesJournal of Neurology, Neurosurgery & Psychiatry, 2002
This review aims to relate recent findings describing the role and neural connectivity of the basal ganglia to the clinical neuropsychiatry of basal ganglia movement disorders and to the role of basal ganglia disturbances in "psychiatric"' states. Articles relating to the relevant topics were initially collected through MEDLINE and papers relating to ...
H A, Ring, J, Serra-Mestres
openaire   +2 more sources

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

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

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.
Sebastian eDupraz   +29 more
core   +1 more source

Rodent models of impulsive–compulsive behaviors in Parkinson's disease: How far have we reached?

open access: yesNeurobiology of Disease, 2015
There is increasing awareness that the medications used to treat the motor symptoms of Parkinson's disease (PD) contribute to the development of behavioral addictions, which have been clinically defined as impulsive–compulsive behaviors (ICBs).
M. Angela Cenci   +3 more
doaj   +1 more source

The basal ganglia [PDF]

open access: yesTrends in Neurosciences, 1995
Augood SJ, Penney JB Jr, Friberg IK, Breakefield XO, Young AB, Ozelius LJ, Standaert DG: Expression of the early-onset torsion dystonia gene (DYT1) in human brain.Ann Neurol 1998, 43:669-673.Bejjani BP, Damier P, Arnulf I, Thivard L, Bonnet AM, Dormont D, Cornu P, Pidoux B, Samson Y, Agid Y.
openaire   +3 more sources

Brain tissue properties differentiate between motor and limbic basal ganglia circuits [PDF]

open access: yes, 2014
Despite advances in understanding basic organizational principles of the human basal ganglia, accurate in vivo assessment of their anatomical properties is essential to improve early diagnosis in disorders with corticosubcortical pathology and optimize ...
Haynes, J.   +47 more
core   +1 more source

The basal ganglia and apraxia [PDF]

open access: yesBrain, 1996
Ever since Liepmann's original descriptions at the beginning of the century apraxia has usually been attributed to damage confined to the cerebral cortex and/or cortico-cortical connecting pathways. However, there have been suggestions that apraxia can be due to deep subcortical lesions, which raises the question as to whether damage to the basal ...
P P, Pramstaller, C D, Marsden
openaire   +2 more sources

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