Detailed Information on Publication Record
2021
Resting-State Phase-Amplitude Coupling Between the Human Subthalamic Nucleus and Cortical Activity: A Simultaneous Intracranial and Scalp EEG Study
DAMBORSKÁ, Alena, Martin LAMOŠ, D. BRUNET, S. VULLIEMOZ, Martina BOČKOVÁ et. al.Basic information
Original name
Resting-State Phase-Amplitude Coupling Between the Human Subthalamic Nucleus and Cortical Activity: A Simultaneous Intracranial and Scalp EEG Study
Authors
DAMBORSKÁ, Alena (203 Czech Republic, belonging to the institution), Martin LAMOŠ (203 Czech Republic, belonging to the institution), D. BRUNET, S. VULLIEMOZ, Martina BOČKOVÁ (203 Czech Republic, belonging to the institution), Barbora DEUTSCHOVÁ (203 Czech Republic, belonging to the institution), Marek BALÁŽ (703 Slovakia, belonging to the institution) and Ivan REKTOR (203 Czech Republic, guarantor, belonging to the institution)
Edition
BRAIN TOPOGRAPHY, DORDRECHT, SPRINGER, 2021, 0896-0267
Other information
Language
English
Type of outcome
Článek v odborném periodiku
Field of Study
30210 Clinical neurology
Country of publisher
Netherlands
Confidentiality degree
není předmětem státního či obchodního tajemství
References:
Impact factor
Impact factor: 4.275
RIV identification code
RIV/00216224:14740/21:00118858
Organization unit
Central European Institute of Technology
UT WoS
000612889400001
Keywords in English
Subthalamic nucleus; Subcortico-cortical interactions; Phase-amplitude coupling; Cross-structural coupling; Simultaneous intracranial and scalp EEG
Tags
International impact, Reviewed
Změněno: 15/3/2022 09:31, Mgr. Tereza Miškechová
Abstract
V originále
It has been suggested that slow oscillations in the subthalamic nucleus (STN) reflect top-down inputs from the medial prefrontal cortex, thus implementing behavior control. It is unclear, however, whether the STN oscillations are related to cortical activity in a bottom-up manner. To assess resting-state subcortico-cortical interactions, we recorded simultaneous scalp electroencephalographic activity and local field potentials in the STN (LFP-STN) in 11 patients with Parkinson's disease implanted with deep brain stimulation electrodes in the on-medication state during rest. We assessed the cross-structural phase-amplitude coupling (PAC) between the STN and cortical activity within a wide frequency range of 1 to 100 Hz. The PAC was dominant between the delta/theta STN phase and beta/gamma cortical amplitude in most investigated scalp regions and between the delta cortical phase and theta/alpha STN amplitude in the frontal and temporal regions. The cross-frequency linkage between the slow oscillations of the LFP-STN activity and the amplitude of the scalp-recorded cortical activity at rest was demonstrated, and similar involvement of the left and right STNs in the coupling was observed. Our results suggest that the STN plays a role in both bottom-up and top-down processes within the subcortico-cortical circuitries of the human brain during the resting state. A relative left-right symmetry in the STN-cortex functional linkage was suggested. Practical treatment studies would be necessary to assess whether unilateral stimulation of the STN might be sufficient for treatment of Parkinson's disease.
Links
GA21-25953S, research and development project |
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LQ1601, research and development project |
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