Reaserch on quantifying the tattoo removal effect of picosecond laser treatment based on image technology

Lineng XIONG; Qi CHEN; Gen DU; Huazhong XIANG; Dawei ZHANG; Cheng WANG; Xiuli WANG

doi:10.3969/j.issn.1005-5630.202302270030

Optical Instruments, Volume. 45, Issue 6, 25(2023)

Reaserch on quantifying the tattoo removal effect of picosecond laser treatment based on image technology

Lineng XIONG1... Qi CHEN2, Gen DU1, Huazhong XIANG1, Dawei ZHANG3, Cheng WANG1,* and Xiuli WANG2 |Show fewer author(s)

¹Institute of Biomedical Optics and Optometry, University of Shanghai for Science and Technology, Shanghai 200093, China

²Institute of Photomedicine, Shanghai Dermatology Hospital, Tongji University, Shanghai 200443, China

³Optical Instruments and Systems Engineering Research Center of the Ministry of Education，University of Shanghai for Science and Technology，Shanghai 200093，China

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Figures & Tables(4)

Fig. 1. Comparison between standard color block and its segmentation diagram

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Fig. 2. Removal results of picosecond laser

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Fig. 3. Comparison of original and segmented images before and after removal of pigment by two kinds of lasers with different energies

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Table 1. Statistics of laser removal rate
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Table 1. Statistics of laser removal rate
激光波长/nm 色素颜色能量密度/（J/cm²）祛除率/%
1 064 黑色 0.25 67.78
1 064 黑色 0.50 77.27
1 064 黑色 1.00 85.10
532 红色 0.10 23.41
532 红色 0.25 42.88
532 红色 0.64 88.01

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Lineng XIONG, Qi CHEN, Gen DU, Huazhong XIANG, Dawei ZHANG, Cheng WANG, Xiuli WANG. Reaserch on quantifying the tattoo removal effect of picosecond laser treatment based on image technology[J]. Optical Instruments, 2023, 45(6): 25

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