Journal of Radiation Research and Radiation Processing, Volume. 41, Issue 5, 050302(2023)
Application value of liquid fiducial marker in image-guided radiotherapy
Figures & Tables(6)
Fig. 1. Imaging artifact of different FMs under different CBCT tube voltages
Fig. 2. Visibility (above figures) and artifact (below figures) of LFM with different injection volumes under 60 kV CBCT tube voltage
Fig. 3. LFM (left high brightness shadow) and GFM (right high brightness shadow) on 5-week CBCT images of nude mouse
Fig. 4. Curves of tumor volume change in nude mice for 7 days after IGRT
Table 1. Comparison of visibility and artifact of different FMs
View tableView in ArticleTable 1. Comparison of visibility and artifact of different FMs
基准标志物FM 信噪比SNR 伪影 / mm2 Artifact 40 kV 50 kV 60 kV 40 kV 50 kV 60 kV 液态基准标志物LFM 3.13±0.16 3.49±1.04 3.96±1.35 2.01±1.06 1.85±0.91 1.13±0.23 黄金基准标志物GFM 5.24±1.03 5.73±1.22 5.93±1.54 34.49±8.33 31.65±7.59 28.75±6.94 碳基准标志物CFM 3.69±0.48 4.10±0.38 4.78±0.95 9.09±1.34 6.28±1.36 5.95±0.99
Table 2. Comparison of imagine quality of LFM with different injection volumes
View tableView in ArticleTable 2. Comparison of imagine quality of LFM with different injection volumes
基准标志物FM 注量 / μL Injection volume 10 20 40 信噪比SNR 3.93±1.29 4.38±1.47 4.97±1.84 伪影 / mm2 Artifact 1.15±0.27 3.85±1.05 8.76±1.88
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Yulin HUANG, Haifang YANG, Bin JIANG, Wang ZHANG, Chao ZHANG, Jianping LIU, Long TIAN. Application value of liquid fiducial marker in image-guided radiotherapy[J]. Journal of Radiation Research and Radiation Processing, 2023, 41(5): 050302
Paper Information
Category: Research Articles
Received: Apr. 3, 2023
Accepted: May. 16, 2023
Published Online: Dec. 27, 2023
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