Results 21 to 30 of about 117,087 (348)

Basal ganglia for beginners: the basic concepts you need to know and their role in movement control

open access: yesFrontiers in Systems Neuroscience, 2023
The basal ganglia are a subcortical collection of interacting clusters of cell bodies, and are involved in reward, emotional, and motor circuits. Within all the brain processing necessary to carry out voluntary movement, the basal nuclei are fundamental,
Gabriel S. Rocha   +10 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

Fahr’s Syndrome and Pseudohypoparathyroidism- A rare clinical entity

open access: yesSri Lanka Journal of Diabetes Endocrinology and Metabolism, 2020
Physiological intracranial calcification occurs in about 0.3-1.5% of cases. It is asymptomatic and detected incidentally by neuroimaging. Pathological basal ganglia calcification is due to various causes, such as: metabolic disorders, infectious and ...
Richmond Ronald Gomes, Moin Shahid
doaj   +1 more source

Preoperative systemic immune-inflammation index may predict prolonged mechanical ventilation in patients with spontaneous basal ganglia intracerebral hemorrhage undergoing surgical operation

open access: yesFrontiers in Neurology, 2023
BackgroundProlonged mechanical ventilation (PMV) has been proven as a risk factor for poor prognosis in patients with neurocritical illness. Spontaneous basal ganglia intracerebral hemorrhage (ICH) is one common subtype of hemorrhagic stroke and is ...
Huaming Xiao   +8 more
doaj   +1 more source

The cryptic gonadotropin-releasing hormone neuronal system of human basal ganglia

open access: yeseLife, 2021
Human reproduction is controlled by ~2000 hypothalamic gonadotropin-releasing hormone (GnRH) neurons. Here, we report the discovery and characterization of additional ~150,000–200,000 GnRH-synthesizing cells in the human basal ganglia and basal forebrain.
Katalin Skrapits   +20 more
doaj   +1 more source

Segmental aging underlies the development of a Parkinson phenotype in the AS/AGU rat [PDF]

open access: yes, 2016
There is a paucity of information on the molecular biology of aging processes in the brain. We have used biomarkers of aging (SA β-Gal, p16Ink4a, Sirt5, Sirt6, and Sirt7) to demonstrate the presence of an accelerated aging phenotype across different ...
Khojah, Sohair M.   +3 more
core   +2 more sources

Increased bradykinesia in Parkinson’s disease with increased movement complexity: elbow flexion-extension movements [PDF]

open access: yes, 2008
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   +7 more sources

Pathological regional blood flow in opiate-dependent patients during withdrawal: A HMPAO-SPECT study [PDF]

open access: yes, 1998
The aims of the present study were to investigate regional cerebral blood flow (rCBF) in heroin-dependent patients during withdrawal and to assess the relation between these changes and duration of heroin consumption and withdrawal data.
Biersack, H. J.   +9 more
core   +1 more source

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