A simple method for evaluating the balance of the autonomic nervous system using photoplethysmography
Crossref DOI link: https://doi.org/10.1007/s00542-017-3388-7
Published Online: 2017-04-05
Published Print: 2018-01
Update policy: https://doi.org/10.1007/springer_crossmark_policy
Tsuchiya, Minami http://orcid.org/0000-0003-0407-2979
Yokoyama, Michio
License valid from 2017-04-05