TY - GEN AU - Cheng,C W AU - Das,I J TI - Comparison of beam characteristics in intensity modulated radiation therapy (IMRT) and those under normal treatment condition SN - 0094-2405 PY - 2002///0819 KW - Humans KW - Particle Accelerators KW - Phantoms, Imaging KW - Polystyrenes KW - Radiotherapy Planning, Computer-Assisted KW - Radiotherapy, Conformal KW - instrumentation N1 - Publication Type: Comparative Study; Journal Article UR - https://doi.org/10.1118/1.1446111 ER -