Restoring Vigilance in Multi-task Scenarios - HRV Data Files

The HRV data for the attention restoration research.The original 20-min cardiogram recordings for each participants during each task session are each cut into four 5-min slices. The HR and HRV features are calculated based on each 5-min slice and also based on the whole 20-min recordings.The file HRV_frequency and HRV_time contains the frequency-domain and time-domain HRV measures, respectively. The group ID labeled from 1 to 5 correspond to the meditation group, the nature-video group, the music group, the AVG group, and the control group, respectively.