Front. Public Health Frontiers in Public Health Front. Public Health 2296-2565 Frontiers Media S.A. 10.3389/fpubh.2024.1505079 Public Health Correction Corrigendum: Radioactivity and space range of ultra-low-activity for in vivo off-line PET verification of proton and carbon ion beam—a phantom study Zhang Fuquan 1 2 3 4 † Zhang Junyu 1 2 3 4 † Lu Yan 5 Sheng Yixiangzi 5 Sun Yun 3 Zhang Jiangang 3 Cheng Jingyi 2 3 4 Zhou Rong 1 * 1College of Physics, Sichuan University, Chengdu, China 2Shanghai Key Laboratory of Radiation Oncology, Shanghai, China 3Department of Nuclear Medicine, Shanghai Proton and Heavy Ion Center, Fudan University Cancer Hospital, Shanghai, China 4Shanghai Engineering Research Center of Proton and Heavy Ion Radiation Therapy, Shanghai, China 5Department of Radiotherapy, Shanghai Proton and Heavy Ion Center (SPHIC), Shanghai, China

Approved by: Frontiers Editorial Office, Frontiers Media SA, Switzerland

 *Correspondence: Rong Zhou zhourong@scu.edu.cn

†These authors share first authorship

 22 10 2024 2024 12 1505079 02 10 2024 08 10 2024 Copyright © 2024 Zhang, Zhang, Lu, Sheng, Sun, Zhang, Cheng and Zhou. 2024 Zhang, Zhang, Lu, Sheng, Sun, Zhang, Cheng and Zhou

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 A Corrigendum on Radioactivity and space range of ultra-low-activity for in vivo off-line PET verification of proton and carbon ion beam—a phantom study by Zhang, F., Zhang, J., Lu, Y., Sheng, Y., Sun, Y., Zhang, J., Cheng, J., and Zhou, R. (2021). Front. Public Health 9:771017. doi: 10.3389/fpubh.2021.771017 ultra-low activity off-line PET proton therapy beam range PET verification section-at-acceptance Radiation and Health

In the published article, there was an error in the Acknowledgments statement. The grant number for Natural Science Foundation of Shanghai was incorrect—the correct number is “21ZR1460300.” The correct Acknowledgments statement appears below.

This project was supported by Shanghai Municipal Health Commission (Grant No. 202040279), Pudong New Area Science and Technology Development Foundation (No. PKJ 2020-Y56), and Natural Science Foundation of Shanghai (21ZR1460300).

The authors apologize for this error and state that this does not change the scientific conclusions of the article in any way. The original article has been updated.

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