Dynamic Observation of Sweat Glands of Human Finger Tip Using All-Optical-Fiber High-Speed Optical Coherence Tomography
暂无分享,去创建一个
High-speed optical coherence tomography (OCT) makes it possible to perform a time-sequential imaging of biological tissue and small organs. In this paper, we demonstrate in vivo observation of dynamics of sweat glands of human finger tip using high-speed OCT with push–pull driven fiber-optic PZT phase modulators. Movement of a sweat droplet through a micro spiral duct can be tracked clearly. An interesting function of sweat glands is found out in time-sequential OCT imaging.
[1] M. Tanifuji,et al. Implementation of optical coherence tomography (OCT) in visualization of functional structures of cat visual cortex , 2002 .
[2] T. Yatagai,et al. Birefringence imaging of human skin by polarization-sensitive spectral interferometric optical coherence tomography. , 2002, Optics letters.