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Availability of data and materials
The authors confirm that the data supporting the findings of this study are available in the article and its
supplementary material.

Financial support and sponsorship
This research was supported by the Institute for Basic Science (IBS-R015-D1), by a National Research
Foundation of Korea (NRF) grant funded by the Korean government (MSIT) (Nos. 2020R1C1C1005567
and 2022M3E5E9018583), and by the Korean Fund for Regenerative Medicine (KFRM) grant funded by the
Korea government (the Ministry of Science and ICT, the Ministry of Health & Welfare) (code: 23B0102L1)

Conflicts of interest
All authors declare that there are no conflicts of interest.

Ethical approval and consent to participate
The animal experiments for ECoG monitoring were conducted by obtaining Institutional Animal Care and
Use Committee (IACUC) approval (KIST-2021-12-159) from the Korea Institute of Science and
Technology. The authors also obtained Institutional Review Board (IRB) approval (No. SKKU 2022-08-020)
from Sungkyunkwan University for real-time measurement of the ECG and EMG signals.

Consent for publication
Not applicable.

Copyright
© The Author(s) 2023.

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