Fig. 6From: Assessment of demineralized tooth lesions using optical coherence tomography and other state-of-the-art technologies: a reviewOCT system of Thorlabs GmbH a with custom‐designed reference arm b, peripheral equipment of the PC c, and the hand‐held intraoral OCT application probe d to perform test measurements on artificial sets of teeth on a patient equivalent simulation e. (Adopted with permission from [88])Back to article page