Acta Photonica Sinica, Volume. 51, Issue 10, 1017002(2022)
Simulation Analysis of Skin Cancer Diagnosis Using Terahertz-waves Photoacoustic Effect（Invited）
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Fig. 4. Terahertz photo-thermal response of skin group containing BCC
Fig. 5. Temperature distribution as BCC spreads throughout the epidermis
Fig. 6. Skin tissue photoacoustic signal in backward detection mode
Fig. 8. Photoacoustic signal in different growth stages of BCC（partial magnification）
Table 1. Optical parameters of human lamellar skin and BCC under 1.0 THz radiation
View tableView in ArticleTable 1. Optical parameters of human lamellar skin and BCC under 1.0 THz radiation
Tissue Absorption coefficient/cm-1 Refractive index Stratum corneum 16.62 1.55+0.04i Epidermis 152.52 1.82+0.36i Dermis 92.05 2.14+0.22i BBC 189.41 2.09+0.45i
Table 2. Human layered skin and BCC thermal parameters
View tableView in ArticleTable 2. Human layered skin and BCC thermal parameters
Tissue Stratum corneum 1 240 0.6×10-4 0.148 1 976 1 624 Epidermis 1 150 0.6×10-4 0.3 2 698 1 624 Dermis 1 090 0.6×10-4 0.42 3 245 1 624 BBC 1 060 0.6×10-4 0.485 3 542 1 624
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Zhichao HAN, Yiping HAN. Simulation Analysis of Skin Cancer Diagnosis Using Terahertz-waves Photoacoustic Effect（Invited）[J]. Acta Photonica Sinica, 2022, 51(10): 1017002
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Received: May. 31, 2022
Accepted: Jul. 15, 2022
Published Online: Nov. 30, 2022
The Author Email: HAN Zhichao (1158555108@qq.com)
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