The **ratings** component contains:
* **Ratings_scenes.m**: Matlab script displaying the pictures (used in the main experiment) that participants are required to rate in terms of *valence* and *arousal*;
* **SAM_Rating_scenes.m**: Matlab script displaying the Self-Assessment-Manikins (SAM) used by participants to evaluate *valence* and *arousal* for each individual scene;
* **SAM_Arousal.bmp**: picture of the SAM used to rate *arousal* (on a Likert scale ranging from 1 to 9);
* **SAM_Valenz.bmp**: picture of the SAM used to rate *valence* (on a Likert scale ranging from 1 to 9).