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

Journals >Optical Instruments >Volume 45 >Issue 6 >Page 25 > Article

Optical Instruments
Vol. 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 WANG^1,* and Xiuli WANG²|Show fewer author(s)

Author Affiliations

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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DOI: 10.3969/j.issn.1005-5630.202302270030 Cite this Article

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 Copy Citation Text

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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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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

Table 1. Statistics of laser removal rate

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