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Journal of Radiation Research and Radiation Processing, Volume. 41, Issue 1, 010302(2023)

Variations and uncertainty in electromagnetic dose caused by weight differences of experimental animals

Yichen SUN1... Dan DU1,2, Jing LI1 and Jiajin LIN1,* |Show fewer author(s)
Author Affiliations
  • 1Department of Radiation Biology, Faculty of Preventive Medicine, Air Force Medical University, Xi’an 710032, China
  • 2School of Public Health, Shaanxi University of Chinese Medicine, Xianyang 712000, China
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    AbstractGet PDF(in Chinese)
    Figures&Tables (9)
    Equations (0)
    References (17)
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    Figures & Tables(9)
    Dose simulation environment

    Fig. 1. Dose simulation environment

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    Relationship between WBASAR value and body weight: (a) 0.1 GHz; (b) 0.5 GHz; (c) 1 GHz; (d) 2 GHz; (e) 3 GHz; (f) 4 GHz; (g) 5 GHz; (h) 6 GHz

    Fig. 2. Relationship between WBASAR value and body weight: (a) 0.1 GHz; (b) 0.5 GHz; (c) 1 GHz; (d) 2 GHz; (e) 3 GHz; (f) 4 GHz; (g) 5 GHz; (h) 6 GHz

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    Flow chart of general simulation evaluation

    Fig. 3. Flow chart of general simulation evaluation

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    Flow chart of fitting calculation evaluation

    Fig. 4. Flow chart of fitting calculation evaluation

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    • Table 1. Relationship between body weight, body length and scaling coefficient

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      Table 1. Relationship between body weight, body length and scaling coefficient

      序号

      No.

      缩放系数

      Scaling coefficient

      体重 / g

      Body weight

      体长 / mm

      Body length

      10.950200.7175.8
      20.975217.0180.5
      31.000233.9185.0
      41.025251.9189.6
      51.050270.7194.3

    • Table 2. WBASAR of rats of different weight at 0.1~6 GHz

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      Table 2. WBASAR of rats of different weight at 0.1~6 GHz

      体重 / g

      Body weight

      WBASAR值 / (W‧kg-1)

      WBASAR value

      0.1 GHz0.5 GHz1 GHz2 GHz3 GHz4 GHz5 GHz6 GHz
      200.71.42×10-57.47×10-58.36×10-55.75×10-54.56×10-53.92×10-53.71×10-53.48×10-5
      217.01.42×10-57.84×10-57.97×10-55.51×10-54.39×10-53.78×10-53.57×10-53.36×10-5
      233.91.42×10-58.23×10-57.62×10-55.27×10-54.23×10-53.66×10-53.44×10-53.24×10-5
      251.91.43×10-58.59×10-57.30×10-55.06×10-54.09×10-53.55×10-53.33×10-53.13×10-5
      270.71.43×10-58.99×10-56.99×10-54.86×10-53.94×10-53.44×10-53.22×10-53.01×10-5

    • Table 3. Specific absorption rate of animals exposed in different directions

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      Table 3. Specific absorption rate of animals exposed in different directions

      频率 / GHz

      Frequency

      		截距 / (W·kg-1) Intercept斜率 / (W‧kg-1·g-1) Slope

      拟合度

      Degree of fitting

      数值 Value标准差 Standard error数值 Value标准差 Standard error
      0.11.37×10-59.31×10-82.28×10-93.94×10-100.890
      0.53.13×10-58.17×10-72.17×10-73.46×10-90.999
      11.22×10-52.13×10-6-1.95×10-79.04×10-90.991
      28.28×10-51.29×10-6-1.27×10-75.47×10-90.993
      36.32×10-57.60×10-7-8.83×10-83.22×10-90.995
      45.26×10-57.49×10-7-6.77×10-83.17×10-90.991
      55.10×10-59.37×10-7-7.00×10-83.97×10-90.987
      64.82×10-54.21×10-7-6.70×10-81.78×10-90.997

    • Table 4. Dose data of single calculation method

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      Table 4. Dose data of single calculation method

      序号

      No.

      体重 / g

      Body weight

      WBASAR值 / (W‧kg-1)

      WBASAR value

      1212.41.88×10-1
      2257.21.70×10-1
      3223.81.83×10-1
      4227.61.81×10-1
      5246.51.74×10-1
      6244.71.75×10-1
      7241.21.76×10-1
      8217.91.85×10-1
      9261.91.69×10-1
      10245.41.75×10-1
      11221.41.84×10-1
      12213.31.87×10-1

    • Table 5. Basic data of fitting recurrence method

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      Table 5. Basic data of fitting recurrence method

      原始体重 Original weight拟合值 Fitted value拟合评估 Fitting evaluation

      均值 / g

      Mean value

      标准差 / g

      Standard

      deviation

      离散系数

      Discrete

      coefficient

      斜率

      / (W‧kg-1·g-1)

      Slope

      截距

      / (W‧kg-1)

      Intercept

      拟合度

      Degree of

      fitting

      均值

      / (W‧kg-1)

      Mean

      value

      标准差

      / (W‧kg-1)

      Standard

      deviation

      离散系数

      Discrete

      cofficient

      234.416.46.99×10-2-3.96×10-42.72×10-19.95×10-11.79×10-16.50×10-33.62×10-2
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    Yichen SUN, Dan DU, Jing LI, Jiajin LIN. Variations and uncertainty in electromagnetic dose caused by weight differences of experimental animals[J]. Journal of Radiation Research and Radiation Processing, 2023, 41(1): 010302

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    Paper Information

    Category: Research Articles

    Received: Oct. 27, 2022

    Accepted: Dec. 5, 2022

    Published Online: Mar. 6, 2023

    The Author Email:

    DOI:10.11889/j.1000-3436.2022-0115

    Topics

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