Figure 4
From: Heart sound signals can be used for emotion recognition

The LPP for HS HRV, HS DSV and ECG HRV for different emotions. Relaxed (b) Happy (c) Sad (d) Angry.
From: Heart sound signals can be used for emotion recognition
The LPP for HS HRV, HS DSV and ECG HRV for different emotions. Relaxed (b) Happy (c) Sad (d) Angry.