Acta Optica Sinica, Volume. 42, Issue 8, 0817001(2022)
Simulation Analysis of Skin Diffuse Reflectance Spectroscopy and Skin Color with Blood Component Change
Fig. 1. Molar extinction coefficient spectra of various skin tissue components in visible light band
Fig. 2. Spectral power distribution of CIE D65 light source and color matching function in CIEXYZ space
Fig. 3. Effect of volume of chromophores in skin on diffuse reflectance spectrum. (a) Effect of changes in blood volume fraction on diffuse reflectance spectrum; (b) effect of volume fraction of melanin on diffuse reflectance spectrum
Fig. 4. Effect of total hemoglobin concentration and blood oxygen saturation on diffuse reflectance spectrum. (a) Effect of total hemoglobin concentration on diffuse reflectance spectrum; (b) effect of blood oxygen saturation on diffuse reflectance spectrum
Fig. 5. Effect of nonfunctional hemoglobin concentration on diffuse reflectance spectrum. (a) Effect of methemoglobin concentration on diffuse reflectance spectrum; (b) effect of sulfhemoglobin concentration on diffuse reflectance spectrum
Fig. 9. Skin color at different oxygen saturation levels. (a) Skin colour at different oxygen saturation levels at 2% of blood volume; (b) skin color at different oxygen saturation levels at 7% of blood volume
Fig. 10. Skin color at different nonfunctional hemoglobin concentrations. (a) Skin color at different methemoglobin concentrations; (b) skin color at different sulfhemoglobin concentrations
Fig. 12. Distribution of skin color in color space under different skin tissue parameters. (a) Distribution of normal skin color in color space; (b) distribution of cyanosis in color space; (c) distribution of jaundiced skin color in colour space; (d) distribution of normal skin color and abnormal skin color in color space
Fig. 13. Skin color with cyanosis caused by abnormal oxygen saturation, abnormal methemoglobin concentration, and abnormal sulfur hemoglobin concentration and corresponding diffuse reflectance spectrum
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Jing Yuan, Yuejin Zhao, Lingqin Kong, Ge Xu, Liquan Dong, Ming Liu, Mei Hui. Simulation Analysis of Skin Diffuse Reflectance Spectroscopy and Skin Color with Blood Component Change[J]. Acta Optica Sinica, 2022, 42(8): 0817001
Category: Medical optics and biotechnology
Received: Sep. 13, 2021
Accepted: Nov. 2, 2021
Published Online: Mar. 31, 2022
The Author Email: Zhao Yuejin (yjzhao@bit.edu.cn), Kong Lingqin (konglingqin3025@bit.edu.cn)