Acta Optica Sinica, Volume. 41, Issue 7, 0711001(2021)
Continuous Terahertz Wave Biological Tissue Imaging Technology Based on Focal Plane Array
Fig. 1. Experimental setup for reflective terahertz focal plane imaging
Fig. 2. Prediction of spatial resolution performance of terahertz focal plane imaging system. (a) Imaging spot; (b) metal sheet visible light image; (c) metal sheet terahertz image; (d) grayscale curve of vertical profiles, as indicated by the dotted line in Fig. (c)
Fig. 3. Prediction of image contrast performance of terahertz focal plane imaging system. (a) Coin visible light image; (b) coin terahertz image before image processing; (c) terahertz image after image processing; (d) grayscale curves of vertical and horizontal profiles, as shown by solid and dotted lines in Fig. (b) and (c), respectively
Fig. 4. Terahertz imaging results of fresh pork tissue. (a)(c) Visible light images; (b)(d) terahertz images
Fig. 5. Terahertz imaging results of fresh rat brain tissue. (a) Visible light image; (b) terahertz image
Fig. 6. Terahertz imaging results of fresh human glioma tissue. (a) Visible light image; (b) H&E staining image; (c) terahertz image
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Yuye Wang, Bozhou Jiang, Degang Xu, Guoqiang Wang, Yifan Wang, Jianquan Yao. Continuous Terahertz Wave Biological Tissue Imaging Technology Based on Focal Plane Array[J]. Acta Optica Sinica, 2021, 41(7): 0711001
Category: Imaging Systems
Received: Oct. 9, 2020
Accepted: Nov. 17, 2020
Published Online: Apr. 11, 2021
The Author Email: Xu Degang (xudegang@tju.edu.cn)