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. 2012 Oct 25;3(11):2987–3000. doi: 10.1364/BOE.3.002987

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©2012 Optical Society of America

This is an open-access article distributed under the terms of the Creative Commons Attribution-Noncommercial-No Derivative Works 3.0 Unported License, which permits download and redistribution, provided that the original work is properly cited. This license restricts the article from being modified or used commercially.

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Fig. 5 — PS-OCT images of human skin. Nail fold region. (a) reflectivity (log scale); (b) retardation (color scale: 0°–90°); (c) axis orientation (color scale: −90° to +90°); (d)–(f) DOPU (color scale: 0–1). (d) 2D DOPU window (16(x) × 7(z) pixels or 96 × 44 µm²); (e) 3D DOPU window (8(x) × 4(y) × 3(z) pixels or 48 × 48 × 19 µm³); (f) 3D DOPU window (5(x) × 5(y) × 3(z) pixels or 30 × 60 × 19 µm³). Scale bar dimensions: 0.5 mm (x: geometrical distance; z: optical distance). SC, stratum corneum; ED, epidermis; D, dermis.