[1] Hirvonen L M, Suhling K. Photon counting imaging with an electron-bombarded pixel image sensor[J]. Sensors, 16, 617(2016). http://europepmc.org/articles/PMC4883308/

[2] Pérez M, Haro M S, Sidelnik I et al. Commercial CMOS pixel array for beta and gamma radiation particle counting. [C]//2015 Argentine School of Micro-Nanoelectronics, Technology and Applications (EAMTA), July 30-31, 2015, Villa Maria, Argentina. New York: IEEE, 11-16(2015).

[3] Wang F, Wang M Y, Tian F S et al. Study on two-dimensional distribution of X-ray image based on improved Elman algorithm[J]. Radiation Measurements, 77, 1-4(2015). http://www.sciencedirect.com/science/article/pii/s1350448715300019

[4] Wei Q Y, Wang Z P, Dai T T et al. Nuclear radiation detection based on un-covered CMOS camera under static scene[J]. Atomic Energy Science and Technology, 51, 175-179(2017).

[5] Xu S L, Zou S L, Huang Y J et al. Analysis of photon radiation response characteristics of 4T-PPD-APS[J]. Acta Optica Sinica, 38, 0504002(2018).

[6] Cai J D, Liu Q, Zou Y et al. Design of tunable light source for calibration of CMOS image sensor[J]. Acta Optica Sinica, 37, 0323001(2017).

[7] Xia Z Y, Tian Y Z, Liang E J et al. Infrared light field imaging based on camera array[J]. Acta Optica Sinica, 37, 0911002(2017).

[8] Tan Z G, Ou J P, Zhang J et al. A laminar denoising algorithm for depth image[J]. Acta Optica Sinica, 37, 0510002(2017).

[9] Battaglia M, da Via C, Bortoletto D et al. . R&D paths of pixel detectors for vertex tracking and radiation imaging[J]. Nuclear Instruments and Methods in Physics Research Section A: Accelerators, Spectrometers, Detectors and Associated Equipment, 716, 29-45(2013).

[10] Zentai G, Colbeth R. Pros and cons of CMOS X-ray imagers. [C]//2012 IEEE International Symposium on Medical Measurements and Applications Proceedings, May 18-19, 2012, Budapest, Hungary. New York: IEEE, 6226665(2012).

[11] Servoli L, Baldaccini F, Biasini M et al. Active pixel as dosimetric device for interventional radiology[J]. Nuclear Instruments and Methods in Physics Research Section A: Accelerators, Spectrometers, Detectors and Associated Equipment, 720, 26-30(2013). http://www.sciencedirect.com/science/article/pii/S0168900212015768

[12] Magalotti D, Placidi P, Paolucci M et al. Experimental characterization of a wireless personal sensor node for the dosimetry during interventional radiology procedures[J]. IEEE Transactions on Instrumentation and Measurement, 65, 1070-1078(2016). http://www.onacademic.com/detail/journal_1000038592507710_7894.html

[13] Magalotti D, Placidi P, Dionigi M et al. Experimental characterization of a personal wireless sensor network for the medical X-ray dosimetry[J]. IEEE Transactions on Instrumentation and Measurement, 65, 2002-2011(2016). http://ieeexplore.ieee.org/document/7433450/

[14] Fu M. Study on key parameters of CMOS MAPS for charged particle detection[D]. Dalian: Dalian University of Technology(2012).

[15] Pang L Y. Can smartphones measure radiation exposures?[J]. Journal of Student Science and Technology, 8, 26-31(2015).

[16] Servoli L, Battisti D, Biasini M et al. An active pixel sensor to detect diffused X-ray during interventional radiology procedure[J]. Journal of Instrumentation, 7, P04004(2012). http://adsabs.harvard.edu/abs/2012JInst...7.4004S

[17] Meroli S, Passeri D, Servoli L. Measurement of charge collection efficiency profiles of CMOS active pixel sensors[J]. Journal of Instrumentation, 7, P09011(2012). http://adsabs.harvard.edu/abs/2012JInst...7.9011M

[18] Conti E, Placidi P, Biasini M et al. Use of a CMOS image sensor for an active personal dosimeter in interventional radiology[J]. IEEE Transactions on Instrumentation and Measurement, 62, 1065-1072(2013). http://ieeexplore.ieee.org/document/6356002/

[19] Kuhn J, Molz A, Grober S et al. Iradioactivity: possibilities and limitations for using smartphones and tablet PCs as radioactive counters[J]. The Physics Teacher, 52, 351-356(2014). http://scitation.aip.org/content/aapt/journal/tpt/52/6/10.1119/1.4893089

[20] Cheng Q Q, Yuan Y Z, Ma C W et al. Gamma measurement based on CMOS sensor and ARM microcontroller[J]. Nuclear Science and Techniques, 28, 122(2017). http://www.cqvip.com/QK/85361X/201709/673168136.html

[21] Cogliati J J, Derr K W. -01-04)[2019-01-01][EB/OL]. Wharton J. Using CMOS sensors in a cellphone for gamma detection, lassification., org/abs/1401, 0766(2014). https://arxiv.

[22] Xu S L, Zou S L, Huang Y J. γ -ray detection using commercial off-the-shelf CMOS and CCD image sensors[J]. IEEE Sensors Journal, 17, 6599-6604(2017). http://ieeexplore.ieee.org/document/7994685/

[23] Xu S L, Zou S L, Wu Z et al. Research on availability of CIS digital module as monitoring and radiation alarm equipment under condition of nuclear accidents[J]. Nuclear Power Engineering, 38, 88-94(2017).