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Optical coherence tomography system with no high-precision scanning stage and stage controller
Yu-Lung Lo1, Chi-I Kuo, Chin-Ho Chuang
1Department of Mechanical Engineering, National Cheng Kung University, Tainan, Taiwan. loyl@mail.ncku.edu.tw
Applied Optics
|August 5, 2004
Summary
A new optical-fiber-type Optical Coherence Tomography (OCT) system simplifies noninvasive imaging. This cost-effective technique eliminates the need for high-precision scanning stages and controllers, making it more accessible.
Area of Science:
- Biomedical Optics
- Optical Engineering
- Medical Imaging
Background:
- Optical Coherence Tomography (OCT) is a noninvasive imaging technique utilizing low-coherence interferometry.
- Conventional OCT systems demand high-precision sample stages and controllers for accurate measurements.
Purpose of the Study:
- To develop a novel optical-fiber-type OCT system.
- To eliminate the requirement for high-precision scanning stages and controllers in OCT systems.
Main Methods:
- Development of a novel optical-fiber-type OCT system.
- Implementation of two signal demodulation processes.
- Comparison with conventional OCT system configurations.
Main Results:
- The novel OCT system does not require a high-precision scanning stage or stage controller.
- The developed system is cheaper and less complex than conventional OCTs.
- The technique is potentially applicable to conventional OCTs for biotissue scanning.
Conclusions:
- The novel optical-fiber-type OCT system offers a simplified and more economical approach to noninvasive imaging.
- This advancement reduces hardware complexity and cost, enhancing OCT accessibility.
- The technique shows promise for broader application in biotissue imaging.