Tomography, Optical Coherence

**Definition:** An imaging method using LASERS that is used for mapping subsurface structure. When a reflective site in the sample is at the same optical path length (coherence) as the reference mirror, the detector observes interference fringes.

**Tree numbers:** - E01.370.350.589.249.500 - E01.370.350.825.805.500 - E05.642.249.500

**Synonyms:** - Optical Coherence Tomography - OCT Tomography