Objectifying Facial Expressivity Assessment of Parkinson’s Patients: Preliminary Study

Table 3

Facial expressivity items defined in ICRP-IEB [9] and used AUs.

Item	Gestalt degree	Related AUs
(1) Active expressivity in face	Intensity	11 AUs
(2) Eyebrows raising	Intensity + frequency	AU1 and AU2
(3) Eyebrows pulling together	Intensity + frequency	AU4
(4) Blinking	Frequency	AU45
(5) Cheek raising	Intensity + frequency	AU6
(6) Lip corner puller	Intensity + frequency	AU12