Optimization for continuous-wave terahertz reflection imaging for biological tissues

被引:5
作者
Wu, Limin [1 ,2 ]
Wang, Yuye [1 ,2 ]
Li, Haibin [1 ,2 ]
Wang, Zelong [1 ,2 ]
Ge, Meilan [1 ,2 ]
Xu, Degang [1 ,2 ]
Yao, Jianquan [1 ,2 ]
机构
[1] Tianjin Univ, Inst Laser & Optoelect, Sch Precis Instruments & Optoelect Engn, Tianjin 300072, Peoples R China
[2] Tianjin Univ, Key Lab Optoelect Informat Technol, Minist Educ, Tianjin, Peoples R China
基金
中国国家自然科学基金;
关键词
biological tissues detection; continuous-wave terahertz imaging; imaging performance; THz reflection imaging technology;
D O I
10.1002/jbio.202100245
中图分类号
Q5 [生物化学];
学科分类号
071010 ; 081704 ;
摘要
Continuous-wave terahertz reflection imaging is a potential tool for biological tissues. Based on our home-made continuous-wave terahertz reflection imaging system, the effect of both polarization mode and reflection window on the imaging performance is studied theoretically and experimentally, showing good agreement. By taking obtaining sample information and image contrast into consideration, p-polarized terahertz waves are recommended. Moreover, considering the sample boundary identification and the image contrast, selection criteria for reflection window are proposed. This work will help to improve the performance of continuous-wave terahertz reflection imaging and accelerate the THz imaging in biological application.
引用
收藏
页数:10
相关论文
共 22 条
[1]  
Bowman T.C., 2014, THESIS U ARKANSAS DE
[2]   Imaging with a Terahertz quantum cascade laser [J].
Darmo, J ;
Tamosiunas, V ;
Fasching, G ;
Kröll, J ;
Unterrainer, K ;
Beck, M ;
Giovannini, M ;
Faist, J ;
Kremser, C ;
Debbage, P .
OPTICS EXPRESS, 2004, 12 (09) :1879-1884
[3]   Detection of colon cancer by continuous-wave terahertz polarization imaging technique [J].
Doradla, Pallavi ;
Alavi, Karim ;
Joseph, Cecil ;
Giles, Robert .
JOURNAL OF BIOMEDICAL OPTICS, 2013, 18 (09)
[4]   Calibration method to improve the accuracy of THz imaging and spectroscopy in reflection geometry [J].
Fan, Shuting ;
Parrott, Edward P. J. ;
Ung, Benjamin S. Y. ;
Pickwell-MacPherson, Emma .
PHOTONICS RESEARCH, 2016, 4 (03) :A29-A35
[5]   Terahertz Near-Field Imaging of Biological Samples With Horn Antenna-Excited Probes [J].
Fawole, Olutosin Charles ;
Tabib-Azar, Massood .
IEEE SENSORS JOURNAL, 2016, 16 (24) :8752-8760
[6]   Classification of terahertz-pulsed imaging data from excised breast tissue [J].
Fitzgerald, Anthony J. ;
Pinder, Sarah ;
Purushotham, Anand D. ;
O'Kelly, Padraig ;
Ashworth, Philip C. ;
Wallace, Vincent P. .
JOURNAL OF BIOMEDICAL OPTICS, 2012, 17 (01)
[7]   Obtaining spectrally selective images of objects in attenuated total reflection regime in real time in visible and terahertz ranges [J].
Gerasimov, V. V. ;
Knyazev, B. A. ;
Cherkassky, V. S. .
OPTICS AND SPECTROSCOPY, 2010, 108 (06) :859-865
[8]  
Johnk C.T. A., 1988, Engineering Electromagnetic Fields and Waves, V2
[9]   Imaging of ex vivo nonmelanoma skin cancers in the optical and terahertz spectral regions [J].
Joseph, Cecil S. ;
Patel, Rakesh ;
Neel, Victor A. ;
Giles, Robert H. ;
Yaroslavsky, Anna N. .
JOURNAL OF BIOPHOTONICS, 2014, 7 (05) :295-303
[10]   Terahertz pulsed imaging of knee cartilage [J].
Kan, Wai-Chi ;
Lee, Win-Sze ;
Cheung, Wing-Hoi ;
Wallace, Vincent P. ;
Pickwell-MacPherson, Emma .
BIOMEDICAL OPTICS EXPRESS, 2010, 1 (03) :967-974