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. 2014 May 12;4:4924. doi: 10.1038/srep04924

Figure 2. SkinSpect skin images (time sequence) and spectra of same anatomical region of interest during venous occlusion.

Figure 2

(a) Color parallel-polarized image sequence and (b) Color cross-polarized image sequence of dorsal-side finger; (c) Cross polarized optical density spectra, OD⊥, and (d) Polarized Attenuation spectra, Apol, of dorsal-side finger; (e) Color parallel-polarized image and (f) Color cross-polarized image of volar-side finger; (g) Cross polarized optical density spectra, OD⊥, and (h) Polarized Attenuation spectra, Apol, of volar-side finger. (Red line: pre-occlusion, green line: during occlusion, blue line: post-occlusion).