• 50 Hz magnetic field affects heart rate variability - an experimental studyKoppel, Tarmo; Vilcane, Inese; Ahonen, Mikko2018 EMF-Med 1st World Conference on Biomedical Applications of Electromagnetic Fields (EMF-Med), 10-13 Sept. 20182018 / p. 91-92 https://ieeexplore.ieee.org/stamp/stamp.jsp?tp=&arnumber=8526072
• A novel physical fatigue assessment method utilizing heart rate variability and pulse arrival time towards personalized feedback with wearable sensorsAllik, Ardo; Pilt, Kristjan; Viigimäe, Moonika; Fridolin, Ivo; Jervan, GertSensors2022 / art. 1680 https://doi.org/10.3390/s22041680 https://www.scopus.com/sourceid/130124 https://www.scopus.com/record/display.uri?eid=2-s2.0-85124908913&origin=inward&txGid=6270f3f6b12c6072ec7d6b502e370b5d https://jcr.clarivate.com/jcr-jp/journal-profile?journal=SENSORS-BASEL&year=2022 https://www.webofscience.com/wos/woscc/full-record/WOS:000763024000001
• Pilot study for estimating physical fatigue based on heart rate variability and reaction timeAllik, Ardo; Pilt, Kristjan; Viigimäe, Moonika; Fridolin, IvoXV Mediterranean Conference on Medical and Biological Engineering and Computing -MEDICON 2019 : proceedings of MEDICON 2019, September 26–28, 2019, Coimbra, Portugal2020 / p. 193-200 https://doi.org/10.1007/978-3-030-31635-8_23 https://www.scopus.com/sourceid/19400157277 https://www.scopus.com/record/display.uri?eid=2-s2.0-85075855726&origin=inward&txGid=bcdf789b80cbc6fc625bc78376cfee10 https://www.webofscience.com/wos/woscc/full-record/WOS:000582693600023
• The effect of static magnetic field on heart rate variability - an experimental studyKoppel, Tarmo; Vilcane, Inese; Carlberg, Michael; Tint, PiiaAgronomy research2015 / p. 765-774 : ill
• The effect of static magnetic field on heart rate variability - an experimental study [Electronic resource]Koppel, Tarmo; Vilcane, Inese; Carlberg, Michael; Tint, Piia6th International Conference Biosystems Engineering 2015 : 7-8 May 2015, Tartu, Estonia : book of abstracts2015 / p. 108. [CD-ROM] http://bse.emu.ee/BSE2015_Book%20of%20ABSTRACTS_ISBN.pdf