Comparison of two commercial detector arrays for IMRT quality assurance

por Li, Jonathan G., Yan, Guanghua, Liu, Chihray
Publicado 2009

Impact of scanning parameters and breathing patterns on image quality and accuracy of tumor motion reconstruction in 4D CBCT: a phantom study

por Lee, Soyoung, Yan, Guanghua, Lu, Bo, Kahler, Darren, Li, Jonathan G., Sanjiv, Samant S.
Publicado 2015

Prevention of gross setup errors in radiotherapy with an efficient automatic patient safety system

por Yan, Guanghua, Mittauer, Kathryn, Huang, Yin, Lu, Bo, Liu, Chihray, Li, Jonathan G.
Publicado 2013

An organ and effective dose study of XVI and OBI cone‐beam CT systems

por Hyer, Daniel E., Serago, Christopher F., Kim, Siyong, Li, Jonathan G., Hintenlang, David E.
Publicado 2010

Accurate heterogeneous dose calculation for lung cancer patients without high‐resolution CT densities

por Saito, Anneyuko I., Li, Jonathan G., Liu, Chihray, Olivier, Kenneth R., Dempsey, James F.
Publicado 2009

A self‐checking treatment couch coordinate calculation system in radiotherapy

por Tsai, Pingfang, Liu, Chihray, Kahler, Darren L., Li, Jonathan G., Lu, Bo, Yan, Guanghua
Publicado 2019

Dosimetric consequences of rotational setup errors with direct simulation in a treatment planning system for fractionated stereotactic radiotherapy

por Peng, Jean L., Liu, Chihray, Chen, Yu, Amdur, Robert J., Vanek, Kenneth, Li, Jonathan G.
Publicado 2011

On the sensitivity of patient‐specific IMRT QA to MLC positioning errors

por Yan, Guanghua, Liu, Chihray, Simon, Thomas A, Peng, Lee‐Cheng, Fox, Christopher, Li, Jonathan G
Publicado 2009

Image‐domain shading correction for cone‐beam CT without prior patient information

por Fan, Qiyong, Lu, Bo, Park, Justin C., Niu, Tianye, Li, Jonathan G., Liu, Chihray, Zhu, Lei
Publicado 2015

Feasibility study of performing IGRT system daily QA using a commercial QA device

por L.Peng, Jean, Kahler, Darren, Li, Jonathan G., J.Amdur, Robert, Vanek, Kenneth N., Liu, Chihray
Publicado 2011

Beam flatness modulation for a flattening filter free photon beam utilizing a novel direct leaf trajectory optimization model

por Potter, Nicholas J., Yan, Guanghua, Liu, Hongcheng, Alahmad, Haitham, Kahler, Darren L., Liu, Chihray, Li, Jonathan G., Lu, Bo
Publicado 2020

An image quality comparison study between XVI and OBI CBCT systems

por Kamath, Srijit, Song, William, Chvetsov, Alexei, Ozawa, Shuichi, Lu, Haibin, Samant, Sanjiv, Liu, Chihray, Li, Jonathan G., Palta, Jatinder R.
Publicado 2011

Lung tumor motion change during stereotactic body radiotherapy (SBRT): an evaluation using MRI

por Saito, Anneyuko I., Olivier, Kenneth R., Li, Jonathan G., Liu, Chihray, Newlin, Heather E., Schmalfuss, Ilona, Kyogoku, Shinsuke, Dempsey, James F.
Publicado 2014