Pretreatment and Combined Method Based on Near Infrared Spectroscopy

Zhushanying Zhang; Hanwen Gu; Kaiwen Xie; He Jiang; Qinlan Xie; Jiming Sa

doi:10.3788/LOP202158.1617001

Laser & Optoelectronics Progress, Volume. 58, Issue 16, 1617001(2021)

Pretreatment and Combined Method Based on Near Infrared Spectroscopy

Zhushanying Zhang^1,2,3, Hanwen Gu⁴, Kaiwen Xie⁴, He Jiang⁴, Qinlan Xie^1,2,3、*, and Jiming Sa^3,4、**

Author Affiliations

¹College of Biomedical Engineering, South-Central University for Nationalities, Wuhan, Hubei 430074, China

²Key Laboratory of Cognitive Science, State Ethnic Affairs Commission, South-Central University for Nationalities, Wuhan, Hubei 430074, China

³Hubei Key Laboratory of Medical Information Analysis and Tumor Diagnosis & Treatment, Wuhan, Hubei 430074, China;

⁴School of Information Engineering, Wuhan University of Technology, Wuhan, Hubei 430070, China

show less

Abstract Get PDF(in Chinese)

Figures & Tables(15)

Fig. 1. Physical image of the hemoglobin mimetic solution

Download full size

Fig. 2. Raw spectra of the blood samples

Download full size

Fig. 3. Spectra of blood after removing singular samples

Download full size

Fig. 4. NIR obtained by single pretreatment method. (a) Mean centering; (b) scaling; (c) normalization; (d) first derivative; (e) second derivative; (f) MSC; (g) SNV; (h) MWA smoothing; (i) SG smoothing

Download full size

Fig. 5. Optimization of MWA parameters of blood samples

Download full size

Fig. 6. RMSECV obtained by different pretreatment methods(blood)

Download full size

Fig. 7. Raw spectra of the phantom solution

Download full size

Fig. 8. Spectra of the phantom solution after removing singular samples

Download full size

Fig. 9. Spectra of the phantom solution obtained by a single pretreatment method. (a) Mean centering; (b) scaling; (c) normalization; (d) first derivative; (e) second derivative; (f) MSC; (g) SNV; (h) MWA smoothing; (i) SG smoothing

Download full size

Fig. 10. RMSECV obtained by different pretreatment methods (phantom solution)

Download full size

Table 1. Raw material of the hemoglobin mimetic solution
View table
Table 1. Raw material of the hemoglobin mimetic solution
Order Solution Manufacturer
1 ultrapure water Thermo
2 bovine blood hemoglobin Biosharp
3 intralipid FRESENIUS KABI SSPC

Table 2. Hemoglobin contents of different data sets

View table

Table 2. Hemoglobin contents of different data sets

Sample	Data set	Number of samples	Maximum	Minimum	Average	Standard deviation
Blood	raw set	185	173	103	137.08	16.49
	calibration set	139	173	103	137.95	16.40
	validation set	46	173	106	134.46	16.66
Hemoglobin mimetic solution	raw set	146	150	5	77.50	42.29
	calibration set	110	150	5	77.34	42.53
	validation set	36	148	8	78.00	42.14

Table 3. Classification of pretreatment methods
View table
Table 3. Classification of pretreatment methods
Scale scaling Baseline correction Scatter correction Smoothing
mean centering 1^st derivative MSC MWA
Pareto scaling 2^nd derivative SNV SG
normalization

Table 4. Combination of pretreatment methods (blood)

View table

Table 4. Combination of pretreatment methods (blood)

Method	Combination method	Method	Combination method	Method	Combination method
1	unpretreated	8	SNV	15	1^stderivative and MSC
2	mean centering	9	MWA	16	Pareto scaling and 1^stderivative
3	Pareto scaling	10	SG	17	1^stderivative, MSC and MWA
4	normalization	11	Pareto scaling and MWA	18	Pareto scaling, MSC and MWA
5	1^stderivative	12	1^stderivative and MWA	19	Pareto scaling, 1^stderivative and MWA
6	2^nd derivative	13	MSC and MWA	20	Pareto scaling, 1^stderivative and MSC
7	MSC	14	Pareto scaling and MSC	21	Pareto scaling, 1^stderivative, MSC and MWA

Table 5. Combination of pretreatment methods (phantom solution)

View table

Table 5. Combination of pretreatment methods (phantom solution)

Method	Combination method	Method	Combination method	Method	Combination method
1	unpretreated	8	SNV	15	1^stderivative and SNV
2	mean centering	9	MWA	16	mean centering and 1^stderivative
3	Pareto scaling	10	SG	17	1^stderivative, SNV and MWA
4	normalization	11	mean centering and MWA	18	mean centering, SNV and MWA
5	1^stderivative	12	1^stderivative and MWA	19	mean centering, 1^stderivative and MWA
6	2^nd derivative	13	SNV and MWA	20	mean centering, 1^stderivative and SNV
7	MSC	14	mean centering and SNV	21	mean centering, 1^stderivative, SNV and MWA

Tools

Get Citation

Copy Citation Text

Zhushanying Zhang, Hanwen Gu, Kaiwen Xie, He Jiang, Qinlan Xie, Jiming Sa. Pretreatment and Combined Method Based on Near Infrared Spectroscopy[J]. Laser & Optoelectronics Progress, 2021, 58(16): 1617001

Download Citation

EndNote(RIS)BibTex Plain Text

Set citation alerts for article

Save article for my favorites