Fig. 6

Average values of the correlation values between computed over nose tip, glabella, chin, cheeks, perioral ROIs in SCA maps of the nose tip (a) and SCA maps of the glabella (b).
Average values of the correlation values between computed over nose tip, glabella, chin, cheeks, perioral ROIs in SCA maps of the nose tip (a) and SCA maps of the glabella (b).