Abstract
Optical coherence tomography (OCT) (Stratus OCT, Carl Zeiss Meditec, Inc., Dublin, CA) (Fig. 10.1) is a commercially available computer-assisted precision optical instrument that generates cross-sectional images (tomograms) of ocular structures with close to 10-μm axial resolution.1 This technology is evolving, and its axial resolution has been reported to be as high as 3 μm in laboratory settings (ultrahigh-resolution OCT).23 Optical coherence tomography is analogous to B-mode ultrasound, except that it uses light rather than sound. Unlike ultrasound, OCT does not require contact with the tissue examined.
Original language | English (US) |
---|---|
Title of host publication | Retinal Angiography and Optical Coherence Tomography |
Publisher | Springer New York |
Pages | 217-222 |
Number of pages | 6 |
ISBN (Print) | 9780387689869 |
DOIs | |
State | Published - Dec 1 2009 |
Externally published | Yes |
ASJC Scopus subject areas
- Medicine(all)