Electroencephalography as an objective indicator of stressGavriljuk, Marietta; Uudeberg, Tuuli; Pilt, Kristjan; Karai, Deniss; Fridolin, Ivo; Bachmann, Maie19th Nordic-Baltic Conference on Biomedical Engineering and Medical Physics : Proceedings of NBC 2023, June 12–14, 2023, Liepaja, Latvia2023 / p. 221–226 https://doi.org/10.1007/978-3-031-37132-5_28 Influence of mental stress on the arterial stiffness parameters detected from photoplethysmographic signal waveformPilt, Kristjan; Karai, Deniss; Bachmann, Maie; Gavriljuk, Marietta; Allik, Ardo; Uudeberg, Tuuli2022 18th Biennial Baltic Electronics Conference (BEC)2022 / 4 p https://doi.org/10.1109/BEC56180.2022.9935609