Results 71 to 80 of about 490,973 (323)

Value encoding in the globus pallidus: fMRI reveals an interaction effect between reward and dopamine drive [PDF]

open access: yes, 2018
The external part of the globus pallidus (GPe) is a core nucleus of the basal ganglia (BG) whose activity is disrupted under conditions of low dopamine release, as in Parkinson's disease.
Dolan, R.J.   +5 more
core   +2 more sources

A Wireless Cortical Surface Implant for Diagnosing and Alleviating Parkinson's Disease Symptoms in Freely Moving Animals

open access: yesAdvanced Healthcare Materials, EarlyView.
A wireless cortical surface implant employing graphene electrode arrays diagnoses and alleviates Parkinson's disease symptoms in freely moving animals. The device continuously monitors cortical activity and delivers targeted stimulation, restoring beta–gamma and delta oscillations.
Hongseong Shin   +15 more
wiley   +1 more source

Physical therapy and deep brain stimulation in Parkinson’s Disease: Protocol for a pilot randomized controlled trial [PDF]

open access: yes, 2018
Background Subthalamic nucleus deep brain stimulation (STN-DBS) reduces tremor, muscle stiffness, and bradykinesia in people with Parkinson’s Disease (PD).
Duncan, Ryan P   +4 more
core   +2 more sources

Tractography patterns of subthalamic nucleus deep brain stimulation.

open access: yesBrain : a journal of neurology, 2016
Deep brain stimulation therapy is an effective symptomatic treatment for Parkinson's disease, yet the precise mechanisms responsible for its therapeutic effects remain unclear.
Nora Vanegas‐Arroyave   +6 more
semanticscholar   +1 more source

The Effect of Unilateral Subthalamic Nucleus Deep Brain Stimulation on Contralateral Subthalamic Nucleus Local Field Potentials [PDF]

open access: yesNeuromodulation: Technology at the Neural Interface, 2020
Unilateral subthalamic nucleus (STN) deep brain stimulation (DBS) for Parkinson's disease (PD) improves ipsilateral symptoms, but how this occurs is not well understood. We investigated whether unilateral STN DBS suppresses contralateral STN beta activity in the local field potential (LFP), since previous research has shown that activity in the beta ...
Alek Pogosyan   +10 more
openaire   +4 more sources

Upconversion‐Based Remote Deep Brain Modulation for Therapeutic Dissection of Parkinson's Disease

open access: yesAdvanced Therapeutics, EarlyView.
An upconversion‐based wireless optogenetic strategy enables an all‐optical deep brain modulation solution for treating Parkinson's disease in rodent animals without using electronics or any tethered cables, providing experimental evidence supporting a therapeutic mechanism of STN‐DBS by disruption of anterograde signal transmission along the indirect ...
Wenchong Zhang   +13 more
wiley   +1 more source

Modeling effect of GABAergic current in a basal ganglia computational model

open access: yes, 2012
Electrical high frequency stimulation (HFS) of deep brain regions is a method shown to be clinically effective in different types of movement and neurological disorders.
Claussen, Jens Christian   +3 more
core   +1 more source

Neuronal Activity in the Human Subthalamic Nucleus Encodes Decision Conflict during Action Selection [PDF]

open access: yes, 2012
The subthalamic nucleus (STN), which receives excitatory inputs from the cortex and has direct connections with the inhibitory pathways\ud of the basal ganglia, is well positioned to efficiently mediate action selection.
Baltuch, G. H.   +5 more
core   +2 more sources

Combined STN/SNr-DBS for the treatment of refractory gait disturbances in Parkinson's disease: study protocol for a randomized controlled trial

open access: yesTrials, 2011
Background Severe gait disturbances in idiopathic Parkinson's disease (PD) are observed in up to 80% of all patients in advanced disease stages with important impact on quality of life.
Fritz Melanie   +7 more
doaj   +1 more source

Causal role for the subthalamic nucleus in interrupting behavior

open access: yeseLife, 2017
Stopping or pausing in response to threats, conflicting information, or surprise is fundamental to behavior. Evidence across species has shown that the subthalamic nucleus (STN) is activated by scenarios involving stopping or pausing, yet evidence that ...
Kathryn H Fife   +6 more
semanticscholar   +1 more source

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