title: [The state of the art in 4-dimensional radiotherapy].
authors: He-yi
authors: HY
authors: Gong
authors: Jin-ming
authors: JM
authors: Yu
authors: Ren-ben
authors: RB
authors: Wang
mesh_terms: D056973:Four-Dimensional Computed Tomography; D006801:Humans; D008113:Liver Neoplasms / Q000000981:diagnostic imaging / Q000532:radiotherapy*; D008175:Lung Neoplasms / Q000000981:diagnostic imaging / Q000532:radiotherapy*; D008297:Male; D011471:Prostatic Neoplasms / Q000000981:diagnostic imaging / Q000532:radiotherapy*; D011880:Radiotherapy Planning, Computer-Assisted / Q000379:methods*; D050397:Radiotherapy, Intensity-Modulated / Q000379:methods