Research Article

Noninvasive Characterisation of Foot Reflexology Areas by Swept Source-Optical Coherence Tomography in Patients with Low Back Pain

Figure 3

A demonstration of the method for collecting image data records. The SS-OCT image frame consists of 25 equidistant vertical line segments within the viable epidermis. Each line represents the depth of the viable epidermis (in pixels) at a particular location.