dorsal/arxiv
View SchemaOptical Coherence Spectro-Tomography by all-Optical Depth-Wavelength analysis
| Authors | Luc Froehly, Malha Ouadour, Luca Furfaro, Patrick Sandoz, Tijani Gharbi, Philippe Leproux, Guillaume Huss, Vincent Couderc |
|---|---|
| Categories | |
| ArXiv ID | physics/0611198 |
| URL | https://arxiv.org/abs/physics/0611198 |
Abstract
Current spectroscopic optical coherence tomography (OCT) methods rely on a posteriori numerical calculation. We present an alternative for accessing optically the spectroscopic information in OCT, i.e. without any post-processing, by using a grating based correlation and a wavelength demultiplexing system. Conventional A-scan and spectrally resolved A-scan are directly recorded on the image sensor. Furthermore, due to the grating based system, no correlation scan is necessary. In the frame of this paper we present the principle of the system as well as first experimental results.
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"abstract": "Current spectroscopic optical coherence tomography (OCT) methods rely on a\nposteriori numerical calculation. We present an alternative for accessing\noptically the spectroscopic information in OCT, i.e. without any\npost-processing, by using a grating based correlation and a wavelength\ndemultiplexing system. Conventional A-scan and spectrally resolved A-scan are\ndirectly recorded on the image sensor. Furthermore, due to the grating based\nsystem, no correlation scan is necessary. In the frame of this paper we present\nthe principle of the system as well as first experimental results.",
"arxiv_id": "physics/0611198",
"authors": [
"Luc Froehly",
"Malha Ouadour",
"Luca Furfaro",
"Patrick Sandoz",
"Tijani Gharbi",
"Philippe Leproux",
"Guillaume Huss",
"Vincent Couderc"
],
"categories": [
"physics.optics"
],
"title": "Optical Coherence Spectro-Tomography by all-Optical Depth-Wavelength analysis",
"url": "https://arxiv.org/abs/physics/0611198"
},
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