Caries Detection Methods Based on Changes in Optical Properties between Healthy and Carious Tissue
Figure 3
(a) Light of certain wavelengths is led by an optic fibre from the light source to a hand piece with a micro-Charge Couple Device video camera. (b) The image can be captured and saved for later analysis. Computer program: QLF 1.97e Inspector Research System BV, Amsterdam, The Netherlands.
