The subcortical cocktail problem; mixed signals from the subthalamic nucleus and substantia nigra.
The subthalamic nucleus and the directly adjacent substantia nigra are small and important structures in the basal ganglia. Functional magnetic resonance imaging studies have shown that the subthalamic nucleus and substantia nigra are selectively ...
Gilles de Hollander +2 more
doaj +1 more source
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
The subthalamic nucleus, oscillations, and conflict [PDF]
AbstractThe subthalamic nucleus (STN), which is currently the most common target for deep brain stimulation (DBS) for Parkinson's disease (PD), has received increased attention over the past few years for the roles it may play in functions beyond simple motor control.
Baltazar, Zavala +2 more
openaire +2 more sources
Neuronal Activity in the Human Subthalamic Nucleus Encodes Decision Conflict during Action Selection [PDF]
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
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
Striatal cholinergic interneurons generate beta and gamma oscillations in the corticostriatal circuit and produce motor deficits [PDF]
Cortico-basal ganglia-thalamic (CBT) neural circuits are critical modulators of cognitive and motor function. When compromised, these circuits contribute to neurological and psychiatric disorders, such as Parkinson's disease (PD).
Bucklin, Mark +5 more
core +1 more source
Analysis of patient-specific stimulation with segmented leads in the subthalamic nucleus.
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
Connectivity and Dynamics Underlying Synaptic Control of the Subthalamic Nucleus
Adaptive motor control critically depends on the interconnected nuclei of the basal ganglia in the CNS. A pivotal element of the basal ganglia is the subthalamic nucleus (STN), which serves as a therapeutic target for deep brain stimulation (DBS) in ...
L. Steiner +5 more
semanticscholar +1 more source
The Effect of Unilateral Subthalamic Nucleus Deep Brain Stimulation on Contralateral Subthalamic Nucleus Local Field Potentials [PDF]
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 ...
Fischer, P +6 more
openaire +4 more sources
Physical therapy and deep brain stimulation in Parkinson’s Disease: Protocol for a pilot randomized controlled trial [PDF]
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

