PMID- 24195390 OWN - NLM STAT- MEDLINE DCOM- 20140922 LR - 20131107 IS - 1671-7104 (Print) IS - 1671-7104 (Linking) VI - 37 IP - 4 DP - 2013 Jul TI - [Imaging and measuring system of the accommodation of eye based on the optical coherence tomography]. PG - 255-7, 284 AB - OBJECTIVE: To develop a spectral-domain optical coherence tomography (SD-OCT) system, for precisely imaging the accommodation of the anterior segment of the human eye. METHODS: Design the SD-OCT system based on two Michelson interferometer by using the basic principal of weak coherent light interference and modular design of dual channel dual focus. RESULTS: The system can provide simultaneous cross-sectional imaging of all the surfaces of the anterior segment of the eye including the cornea, anterior chamber, anterior and posterior surfaces of the crystalline lens. Thus, the dynamic change of modification of the curvatures can be calculated in real time. CONCLUSIONS: The system was successfully tested in imaging accommodation, with high resolution and non contact. The preliminary results demonstrated the feasibility of this novel approach to measure the eye parameters. FAU - Xu, Xiaopu AU - Xu X AD - The 2nd Hospital Affiliated to Wenzhou Medical College, Wenzhou 325027. xiaopu@wz.zj.cn FAU - Yang, Xuan AU - Yang X FAU - Zheng, Haihua AU - Zheng H FAU - Chen, Qin AU - Chen Q LA - chi PT - English Abstract PT - Journal Article PT - Research Support, Non-U.S. Gov't PL - China TA - Zhongguo Yi Liao Qi Xie Za Zhi JT - Zhongguo yi liao qi xie za zhi = Chinese journal of medical instrumentation JID - 9426153 SB - IM MH - *Accommodation, Ocular MH - Anterior Eye Segment/*physiology MH - Humans MH - Tomography, Optical Coherence/*methods EDAT- 2013/11/08 06:00 MHDA- 2014/09/23 06:00 CRDT- 2013/11/08 06:00 PHST- 2013/11/08 06:00 [entrez] PHST- 2013/11/08 06:00 [pubmed] PHST- 2014/09/23 06:00 [medline] PST - ppublish SO - Zhongguo Yi Liao Qi Xie Za Zhi. 2013 Jul;37(4):255-7, 284.