An official website of the United States government
The .gov means it’s official.
Federal government websites often end in .gov or .mil. Before
sharing sensitive information, make sure you’re on a federal
government site.
The site is secure.
The https:// ensures that you are connecting to the
official website and that any information you provide is encrypted
and transmitted securely.
Tian Z, Li X, Zheng Y, Chen Z, Shi Z, Liu L, Fei B.Tian Z, et al. Among authors: liu l.Med Phys. 2020 Sep;47(9):4164-4176. doi: 10.1002/mp.14327. Epub 2020 Jul 13.Med Phys. 2020.PMID: 32533855Free PMC article.
Pang Y, Li L, Hu W, Peng Y, Liu L, Shao Y.Pang Y, et al. Among authors: liu l.Comput Math Methods Med. 2012;2012:634907. doi: 10.1155/2012/634907. Epub 2012 Aug 21.Comput Math Methods Med. 2012.PMID: 22952558Free PMC article.
Tian Z, Liu L, Zhang Z, Fei B.Tian Z, et al. Among authors: liu l.IEEE Trans Med Imaging. 2016 Mar;35(3):791-801. doi: 10.1109/TMI.2015.2496296. Epub 2015 Oct 30.IEEE Trans Med Imaging. 2016.PMID: 26540678Free PMC article.
Tian Z, Liu L, Fei B.Tian Z, et al. Among authors: liu l.Proc SPIE Int Soc Opt Eng. 2015 Mar 20;9413:941340. doi: 10.1117/12.2082229.Proc SPIE Int Soc Opt Eng. 2015.PMID: 26798187Free PMC article.
Tian Z, Liu L, Fei B.Tian Z, et al. Among authors: liu l.Proc SPIE Int Soc Opt Eng. 2015 Mar 20;9413:941318. doi: 10.1117/12.2082255.Proc SPIE Int Soc Opt Eng. 2015.PMID: 26848206Free PMC article.
Tian Z, Liu L, Zhang Z, Fei B.Tian Z, et al. Among authors: liu l.J Med Imaging (Bellingham). 2018 Apr;5(2):021208. doi: 10.1117/1.JMI.5.2.021208. Epub 2018 Jan 17.J Med Imaging (Bellingham). 2018.PMID: 29376105Free PMC article.
Cui C, Wang S, Zhou J, Dong A, Xie F, Li H, Liu L.Cui C, et al. Among authors: liu l.Biomed Res Int. 2020 Feb 21;2020:8068913. doi: 10.1155/2020/8068913. eCollection 2020.Biomed Res Int. 2020.PMID: 32149139Free PMC article.
Shahedi M, Halicek M, Li Q, Liu L, Zhang Z, Verma S, Schuster DM, Fei B.Shahedi M, et al. Among authors: liu l.Proc SPIE Int Soc Opt Eng. 2019 Feb;10951:109512I. doi: 10.1117/12.2512282. Epub 2019 Mar 8.Proc SPIE Int Soc Opt Eng. 2019.PMID: 32528212Free PMC article.