Spectral-domain optical coherence phase microscopy for quantitative phase-contrast imaging
Spectral-domain optical coherence phase microscopy for quantitative phase-contrast imaging
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DOI:
10.1364/ol.30.002131
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发表时间:
2005-08-15
期刊:
影响因子:
3.6
通讯作者:
de Boer, JE
中科院分区:
文献类型:
--
作者:
Joo, C;Akkin, T;de Boer, JE
We describe a novel microscopy technique for quantitative phase-contrast imaging of a transparent specimen. The technique is based on depth-resolved phase information provided by common path spectral-domain optical coherence tomography and can measure minute phase variations caused by changes in refractive index and thickness inside the specimen. We demonstrate subnanometer level path-length sensitivity and present images obtained on reflection from a known phase object and human epithelial cheek cells. (c) 2005 Optical Society of America.