Blar i HVL Open på forfatter "Fridolfsson, Jonatan"
-
Physical activity spectrum discriminant analysis—A method to compare detailed patterns between groups
Fridolfsson, Jonatan; Arvidsson, Daniel; Andersen, Lars Bo; Thorsson, Ola; Wollmer, Per; Rosengren, Björn; Karlsson, Magnus K.; Dencker, Magnus (Peer reviewed; Journal article, 2021)Investigating physical activity (PA) patterns as a detailed intensity spectrum instead of crude intensity categories have improved the ability to analyze the relationship between measured PA and health variables. The aim ... -
Re-examination of accelerometer data processing and calibration for the assessment of physical activity intensity
Arvidsson, Daniel; Fridolfsson, Jonatan; Börjesson, Mats; Andersen, Lars Bo; Ekblom, Örjan; Dencker, Magnus; Brønd, Jan Christian (Peer reviewed; Journal article, 2019)This review re‐examines the use of accelerometer and oxygen uptake data for the assessment of activity intensity. Accelerometers capture mechanical work, while oxygen uptake captures the energy cost of this work. Frequency ...