Results 21 to 30 of about 17,967 (218)

Development of a novel gripping test for the evaluation of the finger fine motor ability in MPTP-treated monkeys [PDF]

open access: yesJournal of Integrative Neuroscience, 2020
Assessing the finger fine motor ability is extremely important. However, conventional behavioral tests in monkeys are complicated and costly. We attempted to develop a new task to assess the precise finger grip in Parkinson's disease monkeys based on the
Susumu Kobayashi, Tetsuya Asakawa, Takao Nozaki, Kenji Sugiyama, Tetsuro Sameshima, Kazuhiko Kurozumi
doaj   +1 more source

Depression history modulates effects of subthalamic nucleus topography on neuropsychological outcomes of deep brain stimulation for Parkinson’s disease

open access: yesTranslational Psychiatry, 2022
Patients with psychiatric symptoms, such as depression, anxiety, and visual hallucinations, may be at increased risk for adverse effects following deep brain stimulation of the subthalamic nucleus for Parkinson’s disease, but there have been relatively ...
Ian H. Kratter   +7 more
doaj   +1 more source

Metabolic and electrophysiological changes in the basal ganglia of transgenic Huntington's disease rats

open access: yesNeurobiology of Disease, 2012
Huntington's disease (HD) is characterized by neuronal loss in the striatum, ultimately leading to an ‘imbalance’ in the electrical activity of the basal ganglia-thalamocortical circuits.
Rinske Vlamings   +8 more
doaj   +1 more source

Subthalamic Nucleus Stimulation [PDF]

open access: yesArchives of Neurology, 2006
Deep brain stimulation (DBS) is currently the most effective surgical treatment for advanced Parkinson disease (PD). Even when the electrode is well positioned in the target, the optimization of clinical results depends on careful programming of electrical parameters and changes in antiparkinsonian drug dosages.To determine whether stable outcomes from
Elena, Moro   +4 more
openaire   +2 more sources

Analysis of patient-specific stimulation with segmented leads in the subthalamic nucleus.

open access: yesPLoS ONE, 2019
ObjectiveSegmented deep brain stimulation leads in the subthalamic nucleus have shown to increase therapeutic window using directional stimulation. However, it is not fully understood how these segmented leads with reduced electrode size modify the ...
T A Khoa Nguyen   +6 more
doaj   +1 more source

Functional atlases for analysis of motor and neuropsychological outcomes after medial globus pallidus and subthalamic stimulation.

open access: yesPLoS ONE, 2018
Anatomical atlases have been developed to improve the targeting of basal ganglia in deep brain stimulation. However, the sole anatomy cannot predict the functional outcome of this surgery.
Claire Haegelen   +7 more
doaj   +1 more source

A role for the subthalamic nucleus in aversive learning

open access: yesCell Reports, 2023
The subthalamic nucleus (STN) is critical for behavioral control; its dysregulation consequently correlated with neurological and neuropsychiatric disorders, including Parkinson's disease. Deep brain stimulation (DBS) targeting the STN successfully alleviates parkinsonian motor symptoms. However, low mood and depression are affective side effects.
Serra, Gian Pietro   +9 more
openaire   +4 more sources

In Parkinson’s disease dopaminergic medication and deep brain stimulation of the subthalamic nucleus increase motor, but not reflection and cognitive impulsivity

open access: yesFrontiers in Neuroscience
BackgroundParkinson’s disease is associated with increased impulsivity, which can be divided into several domains: motor (consisting of proactive and reactive subdomains), reflection, and cognitive impulsivity.
Martijn Hendriks   +10 more
doaj   +1 more source

Nomogram for Predicting Depression Improvement after Deep Brain Stimulation for Parkinson’s Disease

open access: yesBrain Sciences, 2022
Background: Parkinson’s disease is a common neurodegenerative disease, with depression being a common non-motor symptom. Bilateral subthalamic nucleus deep brain stimulation is an effective method for the treatment of Parkinson’s disease.
Bowen Chang   +6 more
doaj   +1 more source

Subthalamic Nucleus: Neuroanatomical Review

open access: yesBrazilian Neurosurgery, 2017
Discovered in 1865 by Jules Bernard Luys, the subthalamic nucleus is a set of small nuclei located in the diencephalon, inferior to the thalamus and superior to the substantia nigra, that can be visualized in a posterior coronal section.
Marcelo José Silva de Magalhães   +9 more
doaj   +1 more source

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