Wavelength Optimization and Experimental Validation of Near-Infrared Tissue Oxygenation Detection

Xiang Shi; Yao Huang; Jingshu Ni; Meili Dong; Yang Zhang; Yuanzhi Zhang; Yikun Wang; Yong Liu

doi:10.3788/LOP240650

Laser & Optoelectronics Progress, Volume. 61, Issue 13, 1317001(2024)

Wavelength Optimization and Experimental Validation of Near-Infrared Tissue Oxygenation Detection

Xiang Shi¹, Yao Huang^2,3、*, Jingshu Ni², Meili Dong^2,3, Yang Zhang^2,3, Yuanzhi Zhang^2,3, Yikun Wang^1,2,3、**, and Yong Liu^2,3

Author Affiliations

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

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

³Wanjiang Center for Development of Emerging Industrial Technology, Tongling 244000, Anhui, China

show less

Abstract Get PDF(in Chinese)

Figures & Tables(14)

Fig. 1. Transmission system

Download full size

Fig. 2. Scattering system

Download full size

Fig. 3. Absorption coefficient of hemoglobin

Download full size

Fig. 4. Schematic diagram of tissue blood oxygen detection

Download full size

Fig. 5. Statistical results of condition number

Download full size

Fig. 6. The results of fat emulsion phantom experiments

Download full size

Fig. 7. Experimental results of melanin phantom.

Download full size

Fig. 8. The results of noise reduction. (a) The original figure; (b) smoothing filtering; (c) wavelet transform; (d) Fourier transform method

Download full size

Fig. 9. The results of the error contrast. (a) Smoothing filtering; (b) wavelet transform; (c) Fourier transform method

Download full size

Table 1. The mass concentration ratio of blood phantom
View table
Table 1. The mass concentration ratio of blood phantom
Experimental sequence Fat emulsion /% Hemoglobin /（mg/mL）
1 2.5 5
2 5.0 5
3 7.5 5
4 10.0 5

Table 2. The mass concentration ratio of melanin phantom
View table
Table 2. The mass concentration ratio of melanin phantom
Experimental sequence Fat emulsion /% Hemoglobin /（mg/mL） Melanin /（mg/L）
1 2.5 5 25
2 2.5 5 50
3 2.5 5 75
4 2.5 5 100
5 2.5 5 125
6 2.5 5 150

Table 3. The results of error analysis
View table
Table 3. The results of error analysis
No. AVG /（mg/mL） MAE /（mg/mL） MSE /（mg²/mL²）
Set1 5.50 0.62 0.90
Set2 6.06 1.50 3.21
Set3 6.63 1.78 4.34

Table 4. The results of error analysis
View table
Table 4. The results of error analysis
No. AVG /（mg/mL） MAE /（mg/mL） MSE /（mg²/mL²）
Set1 4.96 0.19 0.08
Set2 6.76 1.76 5.74
Set3 6.76 2.01 11.11

Table 5. Absolute mean error for the combinations of the three wavelengths
View table
Table 5. Absolute mean error for the combinations of the three wavelengths
No. Smoothing filtering Wavelet transform Fourier transform method
Set1 0.33 1.98 1.70
Set2 0.32 2.52 1.79
Set3 22.66 36.49 48.57

Tools

Get Citation

Copy Citation Text

Xiang Shi, Yao Huang, Jingshu Ni, Meili Dong, Yang Zhang, Yuanzhi Zhang, Yikun Wang, Yong Liu. Wavelength Optimization and Experimental Validation of Near-Infrared Tissue Oxygenation Detection[J]. Laser & Optoelectronics Progress, 2024, 61(13): 1317001

Download Citation

EndNote(RIS)BibTex Plain Text

Set citation alerts for article

Save article for my favorites