Li K - Search Results

1

Statistical model based iterative reconstruction (MBIR) in clinical CT systems. Part II. Experimental assessment of spatial resolution performance.

Li K, Garrett J, Ge Y, Chen GH. Li K, et al. Med Phys. 2014 Jul;41(7):071911. doi: 10.1118/1.4884038. Med Phys. 2014. PMID: 24989389 Free PMC article.

2

Scaling law for noise variance and spatial resolution in differential phase contrast computed tomography.

Chen GH, Zambelli J, Li K, Bevins N, Qi Z. Chen GH, et al. Among authors: li k. Med Phys. 2011 Feb;38(2):584-8. doi: 10.1118/1.3533718. Med Phys. 2011. PMID: 21452695 Free PMC article.

3

Multicontrast x-ray computed tomography imaging using Talbot-Lau interferometry without phase stepping.

Bevins N, Zambelli J, Li K, Qi Z, Chen GH. Bevins N, et al. Among authors: li k. Med Phys. 2012 Jan;39(1):424-8. doi: 10.1118/1.3672163. Med Phys. 2012. PMID: 22225312 Free PMC article.

4

Fundamental relationship between the noise properties of grating-based differential phase contrast CT and absorption CT: theoretical framework using a cascaded system model and experimental validation.

Li K, Bevins N, Zambelli J, Chen GH. Li K, et al. Med Phys. 2013 Feb;40(2):021908. doi: 10.1118/1.4788647. Med Phys. 2013. PMID: 23387756 Free PMC article.

5

Spatial resolution characterization of differential phase contrast CT systems via modulation transfer function (MTF) measurements.

Li K, Zambelli J, Bevins N, Ge Y, Chen GH. Li K, et al. Phys Med Biol. 2013 Jun 21;58(12):4119-35. doi: 10.1088/0031-9155/58/12/4119. Epub 2013 May 17. Phys Med Biol. 2013. PMID: 23685949 Free PMC article.

6

X-ray phase sensitive imaging methods: basic physical principles and potential medical applications.

Chen GH, Zambelli J, Bevins N, Qi Z, Li K. Chen GH, et al. Among authors: li k. Curr Med Imaging Rev. 2010 May 1;6(2):90-99. doi: 10.2174/157340510791268533. Curr Med Imaging Rev. 2010. PMID: 23970846 Free PMC article.

7

Correlation between human observer performance and model observer performance in differential phase contrast CT.

Li K, Garrett J, Chen GH. Li K, et al. Med Phys. 2013 Nov;40(11):111905. doi: 10.1118/1.4822576. Med Phys. 2013. PMID: 24320438

8

Grating-based phase contrast tomosynthesis imaging: proof-of-concept experimental studies.

Li K, Ge Y, Garrett J, Bevins N, Zambelli J, Chen GH. Li K, et al. Med Phys. 2014 Jan;41(1):011903. doi: 10.1118/1.4835455. Med Phys. 2014. PMID: 24387511 Free PMC article.

9

Statistical model based iterative reconstruction (MBIR) in clinical CT systems: experimental assessment of noise performance.

Li K, Tang J, Chen GH. Li K, et al. Med Phys. 2014 Apr;41(4):041906. doi: 10.1118/1.4867863. Med Phys. 2014. PMID: 24694137 Free PMC article.

10

Grating based x-ray differential phase contrast imaging without mechanical phase stepping.

Ge Y, Li K, Garrett J, Chen GH. Ge Y, et al. Among authors: li k. Opt Express. 2014 Jun 16;22(12):14246-52. doi: 10.1364/OE.22.014246. Opt Express. 2014. PMID: 24977522 Free article.

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