Titlebook: Imaging and Interventional Radiology for Radiation Oncology; Regina G.H. Beets-Tan,Wim J. G. Oyen,Vincenzo Vale Book 2020 Springer Nature

伸展

Optimal CT Protocols for CT-Guided Planning Preparation in Radiotherapy taken for radiotherapy treatment planning usually differ from those taken for diagnostic use, since those are optimized to perform a three-dimensional dose calculation inside the patient. Radiation dose is of less concern than in diagnostic imaging, even though it should be always minimized. Image

Meditative

时间等

饮料

Multiple

CT in Room Gating During Radiotherapy adequate dose coverage to the tumor (margin for planning target volume, PTV), depending on both the amplitude of tumor motion (TM) and the strategies used for treatment planning and delivery. Respiration typically determines a random intra-fractional movement of the target around a mean position. N

高度赞扬

要求比…更好

IRK

Endoluminal Brachytherapy: Technicalities and Main Clinical Evidences The application technique depends on the anatomical site to be treated. The endoluminal brachytherapy technique seems to provide good results in the treatment of cholangiocarcinoma or esophageal cancer. It is an important component in the multimodality approach of the bile duct. With a high local d

过于光泽

使迷醉

T-Staging and Target Volume Definition by Imaging in Head and Neck Tumorsh physical examination, of utmost importance for accurate staging of primary tumors in the head and neck region. This chapter deals with the particular advantages and disadvantages of those imaging techniques and gives practical guidance on how to employ these in radiation treatment planning.