Acta Photonica Sinica, Volume. 50, Issue 9, 0911003(2021)

X-ray Multi-energy Imaging Method Using Multi-layer Flat Panel Detector

Zongpeng WANG1... Chongzhou LAN1, Minru WEN2 and Chao YE1 |Show fewer author(s)
Author Affiliations
  • 1Shenzhen Angell Technology Co., Ltd., Shenzhen, Guangdong58000, China
  • 2School of Physics & Optoelectronic Engineering, Guangdong University of Technology, Guangzhou510006, China
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    Figures & Tables(11)
    Schematic diagram of FPD structure
    Schematic diagram of multi-layer FPD imaging system
    X-ray energy spectrum and linear attenuation coefficient as a function of X-ray energy
    Different kVp, filters induced X-ray energy spectrum
    Multi-energy imaging analysis of kVp switching
    Schematic diagram of dual-energy excited dual-layer FPD imaging
    Same kVp with different filter combination induced X-ray energy spectrum
    Multi-energy imaging analysis of multi-layer FPD
    Imaging performance of multi-layer FPD test
    • Table 1. kVp switching exposure conditions

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      Table 1. kVp switching exposure conditions

      Energy levelkVpmAmAsFilter
      EL6032080/
      EM1203205.6/
      EH120320201.2 mm Cu
    • Table 2. Multi-layer FPD imaging experiment parameters

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      Table 2. Multi-layer FPD imaging experiment parameters

      kVpmAslt/μmlm/μmlb/μm
      1202050~100100~300400~600
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    Zongpeng WANG, Chongzhou LAN, Minru WEN, Chao YE. X-ray Multi-energy Imaging Method Using Multi-layer Flat Panel Detector[J]. Acta Photonica Sinica, 2021, 50(9): 0911003

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    Paper Information

    Category: Imaging Systems

    Received: Jan. 22, 2021

    Accepted: May. 26, 2021

    Published Online: Oct. 22, 2021

    The Author Email:

    DOI:10.3788/gzxb20215009.0911003

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