Journal of Radiation Research and Radiation Processing, Volume. 41, Issue 3, 030302(2023)
Intensity-modulated radiotherapy dose validation based on real respiratory motion parameters in lung cancer patients
Figures & Tables(4)
Fig. 1. Respiratory motion amplitudes and periods of 27 patients: (a) respiratory motion amplitudes; (b) respiratory motion periods
Fig. 2. γ-passage rate of static and in real respiratory motion with different tumor motion amplitudes of the head-foot direction: (a) comparison of mean values of γ-passage rates for different amplitudes of motion in the head-foot direction of real respiratory motion; (b) individual differences in γ-passage rates for different amplitudes of motion in the head-foot direction of real respiratory motion
Fig. 3. γ-passage rate of static and in real respiratory motion with different tumor motion amplitudes of the left-right direction: (a) comparison of mean values of γ-passage rates for different amplitudes of motion in the left-right direction of real respiratory motion; (b) individual differences in γ-passage rates for different amplitudes of motion in the left-right direction of real respiratory motion
Table 1. Comparison of γ-passage rates for different respiratory motion periods in static and respiratory motion states
View tableView in ArticleTable 1. Comparison of γ-passage rates for different respiratory motion periods in static and respiratory motion states
状态
State
γ通过率 γ-passage rate p值
p value
呼吸运动周期
≤3.1 s
Respiratory motion period ≤3.1 s
呼吸运动周期
>3.1 s
Respiratory motion period >3.1 s
静止状态
Static state
97.1±1.6 97.2±1.7 0.297 头脚方向
Head-foot
direction
85.9±10.2 84.8±13.8 0.166 左右方向Left-right
direction
94.1±4.4 95.7±2.3 <0.001
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Hua CHEN, Yan SHAO, Hao WANG, Hengle GU, Yanhua DUAN, Aihui FENG, Ying HUANG, Yang LIN, Zhenjiong SHEN, Zhiyong XU. Intensity-modulated radiotherapy dose validation based on real respiratory motion parameters in lung cancer patients[J]. Journal of Radiation Research and Radiation Processing, 2023, 41(3): 030302
Paper Information
Category: Research Articles
Received: Oct. 25, 2022
Accepted: Dec. 7, 2022
Published Online: Jul. 24, 2023
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