• 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