دورية أكاديمية

Region-specific Effects of Transcranial Direct Current Stimulation Over Posterior Parietal Cortex and Cerebellum on Standing Postural Displacement After Prism Adaptation.

التفاصيل البيبلوغرافية
العنوان: Region-specific Effects of Transcranial Direct Current Stimulation Over Posterior Parietal Cortex and Cerebellum on Standing Postural Displacement After Prism Adaptation.
المؤلفون: Kitatani R; Department of Physical Therapy, Niigata University of Health and Welfare, Niigata, Japan; Institute for Human Movement and Medical Sciences, Niigata University of Health and Welfare, Niigata, Japan; Human Health Sciences, Graduate School of Medicine, Kyoto University, Kyoto, Japan. Electronic address: ryosuke-kitatani@nuhw.ac.jp., Furuyama T; Department of Physical Therapy, Niigata University of Health and Welfare, Niigata, Japan., Otsuru N; Department of Physical Therapy, Niigata University of Health and Welfare, Niigata, Japan; Institute for Human Movement and Medical Sciences, Niigata University of Health and Welfare, Niigata, Japan., Onishi H; Department of Physical Therapy, Niigata University of Health and Welfare, Niigata, Japan; Institute for Human Movement and Medical Sciences, Niigata University of Health and Welfare, Niigata, Japan.
المصدر: Neuroscience [Neuroscience] 2024 Jul 23; Vol. 551, pp. 229-236. Date of Electronic Publication: 2024 Jun 04.
نوع المنشور: Journal Article
اللغة: English
بيانات الدورية: Publisher: Elsevier Science Country of Publication: United States NLM ID: 7605074 Publication Model: Print-Electronic Cited Medium: Internet ISSN: 1873-7544 (Electronic) Linking ISSN: 03064522 NLM ISO Abbreviation: Neuroscience Subsets: MEDLINE
أسماء مطبوعة: Publication: [New York?] : Elsevier Science
Original Publication: Oxford, Elmsford, N. Y., Pergamon Press
مواضيع طبية MeSH: Parietal Lobe*/physiology , Transcranial Direct Current Stimulation*/methods , Adaptation, Physiological*/physiology , Cerebellum*/physiology , Postural Balance*/physiology, Humans ; Male ; Female ; Young Adult ; Adult ; Posture/physiology ; Visual Perception/physiology ; Psychomotor Performance/physiology
مستخلص: Prism adaptation (PA) induces the after-effects of adapted tasks and transfers after-effects of non-adapted tasks, in which PA with pointing movements transfers to postural displacement during eyes-closed standing. However, the neural mechanisms underlying the transfer of PA after-effects on standing postural displacement remain unclear. The present study investigated the region-specific effects of transcranial direct current stimulation (tDCS) over the posterior parietal cortex (PPC) and cerebellum during prism exposure (PE) on standing postural displacement in healthy adults. Forty-two healthy young adults were grouped into pointing during PE with cathodal tDCS over the right PPC, anodal tDCS over the right cerebellum, and sham tDCS groups. They received 20 min of tDCS, during which they pointed to the visual targets while wearing prism lenses with a leftward visual shift (30 diopters) for 15 min. During the early PE, the pointing errors in the cerebellum group were significantly displaced more accurately toward the targets than those in the PPC group. However, after leftward PE, all groups had similar rightward displacements of the straight-ahead pointing with eyes closed. The PPC group only exhibited significant rightward center-of-pressure displacement during eyes-closed standing with feet-closed after leftward PE. The perception of longitudinal body axis rotation, as an indicator of the subjective body vertical axis, did not differ significantly between the pre- and post-evaluations in all groups. These results show that the PPC during PE could make an important neural contribution to inducing transfer of PA after-effect on standing postural displacement.
(Copyright © 2024 IBRO. Published by Elsevier Inc. All rights reserved.)
فهرسة مساهمة: Keywords: brain stimulation; cerebellum; posterior parietal cortex; postural control; prismatic adaptation; visuomotor adaptation
تواريخ الأحداث: Date Created: 20240606 Date Completed: 20240712 Latest Revision: 20240712
رمز التحديث: 20240713
DOI: 10.1016/j.neuroscience.2024.05.043
PMID: 38843986
قاعدة البيانات: MEDLINE
الوصف
تدمد:1873-7544
DOI:10.1016/j.neuroscience.2024.05.043