Optical properties of human normal small intestine tissue determined by Kubelka-Munk method in vitro

Table 1 The absorption coefficients, scattering coefficients, total attenuation coefficients and effective attenuation coefficients of human normal small intestine tissue in Kubelka-Munk two-flux model at six different wavelengths of laser irradiation

λ/nm	AKM/(cm-1)	SKM/(cm-1)	Et/(cm-1)	Eeff/(cm-1)
476.5	26.3 ± 1.15	6.67 ± 0.32	33.0 ± 1.09	32.3 ± 1.53
488	26.5 ± 1.19	6.47 ± 0.29	33.0 ± 1.09	32.3 ± 1.53
496.5	26.4 ± 1.18	5.82 ± 0.24	32.2 ± 1.05	31.7 ± 1.49
514.5	23.2 ± 1.12	6.06 ± 0.28	29.3 ± 0.97	28.6 ± 1.37
532	10.8 ± 0.52	7.27 ± 0.37	18.0 ± 0.89	16.5 ± 0.81
808	5.92 ± 0.26	2.29 ± 0.14	8.21 ± 0.40	7.89 ± 0.39