Auditory oddball responses in the human subthalamic nucleus and substantia nigra pars reticulata.
Attention
DBS
Micro electrode recording
Novelty
Oddball
Parkinson's disease
SNr
STN
Surprise
Journal
Neurobiology of disease
ISSN: 1095-953X
Titre abrégé: Neurobiol Dis
Pays: United States
ID NLM: 9500169
Informations de publication
Date de publication:
30 Mar 2024
30 Mar 2024
Historique:
received:
16
02
2024
revised:
24
03
2024
accepted:
29
03
2024
medline:
2
4
2024
pubmed:
2
4
2024
entrez:
1
4
2024
Statut:
aheadofprint
Résumé
The auditory oddball is a mainstay in research on attention, novelty, and sensory prediction. How this task engages subcortical structures like the subthalamic nucleus and substantia nigra pars reticulata is unclear. We administered an auditory OB task while recording single unit activity (35 units) and local field potentials (57 recordings) from the subthalamic nucleus and substantia nigra pars reticulata of 30 patients with Parkinson's disease undergoing deep brain stimulation surgery. We found tone modulated and oddball modulated units in both regions. Population activity differentiated oddball from standard trials from 200 ms to 1000 ms after the tone in both regions. In the substantia nigra, beta band activity in the local field potential was decreased following oddball tones. The oddball related activity we observe may underlie attention, sensory prediction, or surprise-induced motor suppression.
Identifiants
pubmed: 38561111
pii: S0969-9961(24)00089-5
doi: 10.1016/j.nbd.2024.106490
pii:
doi:
Types de publication
Journal Article
Langues
eng
Sous-ensembles de citation
IM
Pagination
106490Informations de copyright
Copyright © 2024. Published by Elsevier Inc.