Chen GH - Search Results

1

Statistical model based iterative reconstruction in clinical CT systems. Part III. Task-based kV/mAs optimization for radiation dose reduction.

Li K, Gomez-Cardona D, Hsieh J, Lubner MG, Pickhardt PJ, Chen GH. Li K, et al. Among authors: chen gh. Med Phys. 2015 Sep;42(9):5209-21. doi: 10.1118/1.4927722. Med Phys. 2015. PMID: 26328971 Free PMC article.

2

A new framework of image reconstruction from fan beam projections.

Chen GH. Chen GH. Med Phys. 2003 Jun;30(6):1151-61. doi: 10.1118/1.1577252. Med Phys. 2003. PMID: 12852540

3

An alternative derivation of Katsevich's cone-beam reconstruction formula.

Chen GH. Chen GH. Med Phys. 2003 Dec;30(12):3217-26. doi: 10.1118/1.1628413. Med Phys. 2003. PMID: 14713088

4

Fan-beam and cone-beam image reconstruction via filtering the backprojection image of differentiated projection data.

Zhuang T, Leng S, Nett BE, Chen GH. Zhuang T, et al. Among authors: chen gh. Phys Med Biol. 2004 Dec 21;49(24):5489-503. doi: 10.1088/0031-9155/49/24/007. Phys Med Biol. 2004. PMID: 15724538

5

Exact fan-beam image reconstruction algorithm for truncated projection data acquired from an asymmetric half-size detector.

Leng S, Zhuang T, Nett BE, Chen GH. Leng S, et al. Among authors: chen gh. Phys Med Biol. 2005 Apr 21;50(8):1805-20. doi: 10.1088/0031-9155/50/8/012. Epub 2005 Apr 6. Phys Med Biol. 2005. PMID: 15815097

6

A novel extension of the parallel-beam projection-slice theorem to divergent fan-beam and cone-beam projections.

Chen GH, Leng S, Mistretta CA. Chen GH, et al. Med Phys. 2005 Mar;32(3):654-65. doi: 10.1118/1.1861792. Med Phys. 2005. PMID: 15839337

7

A new data consistency condition for fan-beam projection data.

Chen GH, Leng S. Chen GH, et al. Med Phys. 2005 Apr;32(4):961-7. doi: 10.1118/1.1861395. Med Phys. 2005. PMID: 15895579

8

Development and evaluation of an exact fan-beam reconstruction algorithm using an equal weighting scheme via locally compensated filtered backprojection (LCFBP).

Chen GH, Tokalkanahalli R, Zhuang T, Nett BE, Hsieh J. Chen GH, et al. Med Phys. 2006 Feb;33(2):475-81. doi: 10.1118/1.2165416. Med Phys. 2006. PMID: 16532955

9

A shift-invariant filtered backprojection (FBP) cone-beam reconstruction algorithm for the source trajectory of two concentric circles using an equal weighting scheme.

Zhuang T, Nett BE, Leng S, Chen GH. Zhuang T, et al. Among authors: chen gh. Phys Med Biol. 2006 Jun 21;51(12):3189-210. doi: 10.1088/0031-9155/51/12/013. Epub 2006 Jun 6. Phys Med Biol. 2006. PMID: 16757871

10

A local region of interest image reconstruction via filtered backprojection for fan-beam differential phase-contrast computed tomography.

Qi Z, Chen GH. Qi Z, et al. Among authors: chen gh. Phys Med Biol. 2007 Sep 21;52(18):N417-23. doi: 10.1088/0031-9155/52/18/N03. Epub 2007 Sep 4. Phys Med Biol. 2007. PMID: 17804875

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