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Chinese Journal of Lasers, Volume. 51, Issue 21, 2107106(2024)

Huber Iterative Hard Threshold Algorithm in an Application Study of Fluorescence Molecular Tomography

Yating Yuan1,2, Huangjian Yi1,2, and Xiaowei He1,2、*
Author Affiliations
  • 1School of Information Sciences and Technology, Northwest University, Xi’an 710127, Shaanxi , China
  • 2The Xi’an Key Laboratory of Radiomics and Intelligent Perception, Northwest University, Xi’an 710127, Shaanxi , China
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    AbstractGet PDF(in Chinese)
    Figures&Tables (8)
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    References (29)
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    Figures & Tables(8)
    Reconstruction results of single-source simulation experiment. (a)‒(d) Two-dimensional cross-section views at Z=17.5 mm;

    Fig. 1. Reconstruction results of single-source simulation experiment. (a)‒(d) Two-dimensional cross-section views at Z=17.5 mm;

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    Quantitative analysis of single-source reconstruction with adding Poisson noise

    Fig. 2. Quantitative analysis of single-source reconstruction with adding Poisson noise

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    Quantitative analysis of single-source reconstruction with adding Gaussian noise

    Fig. 3. Quantitative analysis of single-source reconstruction with adding Gaussian noise

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    Reconstruction results of dual-source simulation experiment. (a)‒(d) Two-dimensional cross-section views at Z=17 mm;

    Fig. 4. Reconstruction results of dual-source simulation experiment. (a)‒(d) Two-dimensional cross-section views at Z=17 mm;

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    Reconstruction results of the real mouse. (a)‒(d) Two dimensional cross-section views at Z=8.8 mm; (e)‒(h) three-dimensional reconstruction results

    Fig. 5. Reconstruction results of the real mouse. (a)‒(d) Two dimensional cross-section views at Z=8.8 mm; (e)‒(h) three-dimensional reconstruction results

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    • Table 1. Quantitative analysis of single-source reconstruction

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      Table 1. Quantitative analysis of single-source reconstruction

      AlgorithmReconstruction center position /mmCNRDice coefficientLE /mmNMSETime /s
      FISTA（17.51， 7.06， 17.14）14.120.56120.610.207243.39
      Homotopy（17.52， 6.77， 17.09 ）42.400.58550.670.04330.72
      IVTCG（17.53， 7.10， 17.13 ）40.450.62860.610.08710.19
      HIHT（18.18， 6.65， 17.06）43.140.63180.590.039658.25

    • Table 2. Quantitative analysis of dual-source reconstruction

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      Table 2. Quantitative analysis of dual-source reconstruction

      AlgorithmReconstruction center position /mmCNRDice coefficientLE/mmNMSEReconstruction time/s
      FISTA

      （20.92，6.73，16.39 ）

      （13.19，5.75，16.73 ）

      		8.28

      0.5185

      0.1905

      0.68

      1.29

      		0.115758.03
      Homotopy

      （19.92，7.43，17.03 ）

      （13.02，6.32，16.87 ）

      		39.57

      0.1212

      0.4614

      1.16

      0.69

      		0.03430.86
      IVTCG

      （19.87，7.26，17.09 ）

      （12.96，6.52，17.08 ）

      		7.28

      0.3581

      0.5135

      1.16

      0.49

      		0.05711.73
      HIHT

      （21.69，6.43， 16.70）

      （13.15， 6.58，16.97）

      		35.76

      0.4668

      0.5361

      0.94

      0.45

      		0.031771.92

    • Table 3. Quantitative analysis of reconstructed real mouse

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      Table 3. Quantitative analysis of reconstructed real mouse

      AlgorithmReconstruction center position /mmCNRDice coefficientLE /mmNMSEReconstruction time /s
      FISTA（21.42， 29.27， 8.19）7.970.27591.360.115643.50
      Homotopy（18.53， 30.61， 10.39）23.860.00082.990.25880.36
      IVTCG（19.63， 29.87， 8.96）10.230.23331.280.09520.52
      HIHT（20.90， 29.62， 8.60）20.660.40001.040.061457.15
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    Yating Yuan, Huangjian Yi, Xiaowei He. Huber Iterative Hard Threshold Algorithm in an Application Study of Fluorescence Molecular Tomography[J]. Chinese Journal of Lasers, 2024, 51(21): 2107106

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    Paper Information

    Category: Biomedical Optical Imaging

    Received: Mar. 4, 2024

    Accepted: May. 13, 2024

    Published Online: Oct. 31, 2024

    The Author Email: He Xiaowei (hexw@nwu.edu.cn)

    DOI:10.3788/CJL240645

    CSTR:32183.14.CJL240645

    Topics

    laser devices and laser physics
    Lasers and Laser Optics
    Laser physics
    laser manufacturing
    Instrumentation, Measurement and Metrology