Fattakhova, M. Ya.
Bayazitov, A. A.
Odivanov, V. L.
Fattakhov, Ya. V.
Krasnozhen, V. N.
Akhatov, A. F.
Bekmacheva, E. S.
Article History
Received: 16 May 2025
Revised: 26 May 2025
Accepted: 23 June 2025
First Online: 28 October 2025
ETHICS APPROVAL AND CONSENT TO PARTICIPATE
: All procedures performed in studies involving human participants were in accordance with the ethical standards of the institutional and/or national research committee and with the 1964 Helsinki Declaration and its later amendments or comparable ethical standards. Informed consent was obtained from all individual participants involved in the study.Ethical review details are not provided since no formal ethical approval was necessary. MRI diagnostics were performed upon a physician’s referral in a licensed medical facility. Spectral voice analysis was carried out using noninvasive methods of recording and analyzing the acoustic characteristics of speech and vocal signals, and does not constitute medical intervention.
: The authors of this work declare that they have no conflicts of interest.