论文部分内容阅读
@@ Stereotactic radiosurgery(SRS)and stereotactic radiotherapy(SRT)are increasingly usedfor accurate radiation treatment for many kinds of tumor,such as meningiomas,pituitary,and nasal cavity tumors.Accurate SRS and SRT are not only critically depend onwell—designed hardware but also on precise dose calculations,among which two aspectsshould be specially focused on.