Table 1 Comparison of PPG Datasets.

From: A PPG Signal Dataset Collected in Semi-Naturalistic Settings Using Galaxy Watch

Dataset

Activities

Sensor Configuration

Participants

Modalities

PPG Device

(n)

IEEE SP Cup (Training)

Treadmill exercises

ECG PPG ACC

Wrist-worn

12

IEEE SP Cup (Test)

Arm movements Rehabilitation

ECG PPG ACC

Wrist-worn

10

WESAD

3 affective states (neutral, stress, amusement)

ECG PPG ACC TEMP

Empatica E4

15

PPG-DaLiA

8 daily activities (cycling, driving, working, etc.)

ECG PPG ACC TEMP

Empatica E4

15

GalaxyPPG

Stress tests (SSST, TSST) Physical activities Daily tasks (typing, screen reading)

ECG PPG ACC TEMP

Empatica E4 Galaxy Watch 5

24

  1. Notes: ACC: Accelerometer; TEMP: Temperature sensor.
  2. SSST: Sing a Song Stress Test; TSST: Trier Social Stress Test.