Optical Coherence Tomography Basic Explanation

<p>Dec 07, 2016 09:55 PM</p>

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used in ophthalmo or skin...</p>

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can see layers of retina...</p>

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OCT &nbsp;uses &nbsp;LIGHT &nbsp;(not sono)</p>

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coherence... &nbsp;constant phase difference &nbsp;&nbsp;(monochromic light)</p>

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then can get interference....</p>

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shows &nbsp;red light ... two waves out of phase.</p>

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