[1] Annkah J K, Rosenberg I, Hindocha N et al. Assessment of the dosimetric accuracies of CATPhan 504 and CIRS 062 using kV-CBCT for performing direct calculations[J]. Journal of Medical Physics, 39, 133-141(2014).

[2] Meng H P, Meng X J, Qiu Q T et al. Feasibility evaluation of kilovoltage cone-beam computed tomography dose calculation following scatter correction: investigations of phantom and representative tumor sites[J]. Translational Cancer Research, 10, 3726-3738(2021).

[3] Tamihardja J, Cirsi S, Kessler P et al. Cone beam CT-based dose accumulation and analysis of delivered dose to the dominant intraprostatic lesion in primary radiotherapy of prostate cancer[J]. Radiation Oncology, 16, 205(2021).

[4] Kim H, Huq M S, Lalonde R et al. Early clinical experience with varian halcyon V2 linear accelerator: dual-isocenter IMRT planning and delivery with portal dosimetry for gynecological cancer treatments[J]. Journal of Applied Clinical Medical Physics, 20, 111-120(2019).

[5] YANG Bo, WANG Zhiqun, LI Wenbo et al. Dosimetric feasibility of iterative kV CBCT for radiation therapy planning for pelvis[J]. Chinese Journal of Radiological Medicine and Protection, 41, 851-855(2021).

[6] Washio H, Ohira S, Funama Y et al. Metal artifact reduction using iterative CBCT reconstruction algorithm for head and neck radiation therapy: a phantom and clinical study[J]. European Journal of Radiology, 132, 109293(2020).

[7] Posiewnik M, Piotrowski T. A review of cone-beam CT applications for adaptive radiotherapy of prostate cancer[J]. Physica Medica, 59, 13-21(2019).

[8] Åström L M, Behrens C P, Calmels L et al. Online adaptive radiotherapy of urinary bladder cancer with full re-optimization to the anatomy of the day: initial experience and dosimetric benefits[J]. Radiotherapy and Oncology, 171, 37-42(2022).

[9] Wang K Q, Meng H P, Chen J et al. Plan quality and robustness in field junction region for craniospinal irradiation with VMAT[J]. Physica Medica, 48, 21-26(2018).

[11] Richter A, Hu Q Q, Steglich D et al. Investigation of the usability of conebeam CT data sets for dose calculation[J]. Radiation Oncology (London, England), 3, 42(2008).

[12] Jarema T, Aland T. Using the iterative kV CBCT reconstruction on the Varian Halcyon linear accelerator for radiation therapy planning for pelvis patients[J]. Physica Medica, 68, 112-116(2019).

[13] Onozato Y, Kadoya N, Fujita Y et al. Evaluation of on-board kV cone beam computed tomography-based dose calculation with deformable image registration using Hounsfield unit modifications[J]. International Journal of Radiation Oncology*Biology*Physics, 89, 416-423(2014).

[14] Miyasaka R, Cho S, Hiraoka T et al. Investigation of Halcyon multi-leaf collimator model in Eclipse treatment planning system: a focus on the VMAT dose calculation with the Acuros XB algorithm[J]. Journal of Applied Clinical Medical Physics, 23, e13519(2022).

[15] Guan H Q, Dong H. Dose calculation accuracy using cone-beam CT (CBCT) for pelvic adaptive radiotherapy[J]. Physics in Medicine and Biology, 54, 6239-6250(2009).

[16] Hu Y F, Byrne M, Archibald-Heeren B et al. A feasibility study on the use of TomoTherapy megavoltage computed tomography images for palliative patient treatment planning[J]. Journal of Medical Physics, 42, 163-170(2017).