[1] Xiang X X, Sun H Y, Chai H N et al. Research advance on smartphone-based visual biosensor in point-of-care testing[J]. Chinese Journal of Analytical Chemistry, 52, 145-156(2024).

[2] Bian Y X, Jiang Y N, Huang Y R et al. Smart-phone phase contrast microscope with a singlet lens and deep learning[J]. Optics & Laser Technology, 139, 106900(2021).

[3] Li X Y, Deng Q, Liu H P et al. A smart preparation strategy for point-of-care cellular counting of trace volumes of human blood[J]. Analytical and Bioanalytical Chemistry, 411, 2767-2780(2019).

[4] Mei J Y, Wang D D, Zhang Y H et al. A rapid, simple and field-deployable point-of-care molecular detection method for high-risk human papillomavirus[J]. Tumor, 42, 508-517(2022).

[5] Zhou P. The development of portable miRNA Point-of-Care Detection (POCT) systems and their applications in lung cancer diagnosis[D](2022).

[6] Ban Q N. A Study on POCT technique for rapid detection of whole blood fibrinogen concentration[D](2022).

[7] Bao J, Yang Y J, Chen Y M et al. Explore the POCT technology present situation and development prospects[J]. Medical Innovation of China, 13, 138-141(2016).

[8] Wang S Y. Study on quantitative interferometric microscopic phase recovery method and its application in biological cell imaging[D](2015).

[9] Liu F, Niu Y Q, Chang Y L et al. Application prospect of point-of-care testing in the diagnosis of viral respiratory tract infection[J]. Chinese Journal of Infection Control, 20, 279-282(2021).

[10] Zhao Y R, Yang S W, Liu J et al. Design of miniaturized dual-mode microscope based on light and dark field imaging[J]. Journal of Chinese Electron Microscopy Society, 41, 249-257(2022).

[11] Zhao Y R, Yan K D, Li J Y et al. Design of portable quantitative phase microscopy imaging system[J]. Laser & Optoelectronics Progress, 60, 2211005(2023).

[13] Qin C. Design and implementation of high precision intelligent microscope system[D](2021).

[14] Ning Z L. Design of a cell counting method and its detection device[D](2022).

[15] Gordon P, Venancio V P, Mertens-Talcott S U et al. Portable bright-field, fluorescence, and cross-polarized microscope toward point-of-care imaging diagnostics[J]. Journal of Biomedical Optics, 24, 096502(2019).

[16] Rabha D, Sarmah A, Nath P. Design of a 3D printed smartphone microscopic system with enhanced imaging ability for biomedical applications[J]. Journal of Microscopy, 276, 13-20(2019).

[17] Zhou Z X. USAF 1951 resolution target[J]. Technology Foundation of National Defence, 7-10(1995).