Polarization Spatial Frequency Domain Imaging System and Phantom Verification

Zhiguo Shi; Yang Zhang; Quanfu Wang; Zhongsheng Li; Xia Wang; Meili Dong; Jingshu Ni; Yao Huang; Shengzhao Zhang; Yikun Wang; Yuanzhi Zhang

doi:10.3788/CJL221483

Chinese Journal of Lasers, Volume. 50, Issue 9, 0907104(2023)

Polarization Spatial Frequency Domain Imaging System and Phantom Verification

Zhiguo Shi^1,2, Yang Zhang², Quanfu Wang², Zhongsheng Li², Xia Wang², Meili Dong², Jingshu Ni², Yao Huang², Shengzhao Zhang¹, Yikun Wang², and Yuanzhi Zhang^2、*

Author Affiliations

¹Department of Biomedical Engineering, Anhui Medical University, Hefei 230009, Anhui, China

²Anhui Provincial Engineering Technology Research Center for Biomedical Optical Instrument, Anhui Provincial Engineering Laboratory for Medical Optical Diagnosis＆Treatment Technology and Instrument, Anhui Institute of Optics and Fine Mechanics, Hefei Institutes of Physical Science, Chinese Academy of Sciences, Hefei 230031, Anhui, China

show less

Abstract Get PDF(in Chinese)

Figures & Tables(9)

Fig. 1. Polarization spatial frequency domain imaging system. (a) Schematic; (b) physical drawing

Download full size

Fig. 2. System operation flow chart

Download full size

Fig. 3. Relationship between m₁₁ and reflectance of gradient diffuse reflector

Download full size

Fig. 4. Schematic of decomposition experiment verification

Download full size

Fig. 5. Polarization decomposition validation test results. (a) Experimental results of gradient fat emulsion solution; (b) experimental results of gradient glass sheet angle; (c) comparative experimental results of full wave plate and quarter wave plate

Download full size

Fig. 6. Experimental results of polarization spatial frequency domain imaging and traditional polarized light imaging. (a) Experimental results for placing diffuse reflection plate with 0% reflectance at the bottom of fat emulsion solution; (b) experimental results for placing diffuse reflection plate with 100% reflectance at the bottom of fat emulsion solution

Download full size

Fig. 7. Burn test results. (a) Burn photos of pigskin, sorted by heating time; (b) curves of depolarization coefficient and diattenuation coefficient; (c) phase delay curve

Download full size

Table 1. Parameter setting in gradient fat emulsion solution experiment
View table
Table 1. Parameter setting in gradient fat emulsion solution experiment
No. Volume fraction of fatemulsion solution /% Glass sheet angle /（°） Wave plate
1 0.04 120 π/2
2 0.08 120 π/2
3 0.12 120 π/2
4 0.16 120 π/2
5 0.20 120 π/2
6 0.24 120 π/2
7 0.40 120 π/2

Table 2. Parameter setting in gradient glass sheet angle test
View table
Table 2. Parameter setting in gradient glass sheet angle test
No. Volume fraction of fatemulsion solution /% Glass sheetangle /（°） Wave plate
1 0.2 60 π/2
2 0.2 75 π/2
3 0.2 90 π/2
4 0.2 105 π/2
5 0.2 120 π/2

Tools

Get Citation

Copy Citation Text

Zhiguo Shi, Yang Zhang, Quanfu Wang, Zhongsheng Li, Xia Wang, Meili Dong, Jingshu Ni, Yao Huang, Shengzhao Zhang, Yikun Wang, Yuanzhi Zhang. Polarization Spatial Frequency Domain Imaging System and Phantom Verification[J]. Chinese Journal of Lasers, 2023, 50(9): 0907104

Download Citation

EndNote(RIS)BibTex Plain Text

Set citation alerts for article

Save article for my favorites