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Results: 1 to 20 of 308

1.

Noise suppression in reconstruction of low-Z target megavoltage cone-beam CT images.

Wang J, Robar J, Guan H.

Med Phys. 2012 Aug;39(8):5111-7. doi: 10.1118/1.4737116.

PMID:
22894436
[PubMed - indexed for MEDLINE]
2.

Inverse determination of the penalty parameter in penalized weighted least-squares algorithm for noise reduction of low-dose CBCT.

Wang J, Guan H, Solberg T.

Med Phys. 2011 Jul;38(7):4066-72.

PMID:
21859005
[PubMed - indexed for MEDLINE]
3.

Effects of the penalty on the penalized weighted least-squares image reconstruction for low-dose CBCT.

Ouyang L, Solberg T, Wang J.

Phys Med Biol. 2011 Sep 7;56(17):5535-52. doi: 10.1088/0031-9155/56/17/006. Epub 2011 Aug 3.

PMID:
21813958
[PubMed - indexed for MEDLINE]
4.

Megavoltage planar and cone-beam imaging with low-Z targets: dependence of image quality improvement on beam energy and patient separation.

Robar JL, Connell T, Huang W, Kelly RG.

Med Phys. 2009 Sep;36(9):3955-63.

PMID:
19810468
[PubMed - indexed for MEDLINE]
5.

Noise correlation in CBCT projection data and its application for noise reduction in low-dose CBCT.

Zhang H, Ouyang L, Ma J, Huang J, Chen W, Wang J.

Med Phys. 2014 Mar;41(3):031906. doi: 10.1118/1.4865782.

PMID:
24593724
[PubMed - indexed for MEDLINE]
6.

Volume-of-interest cone-beam CT using a 2.35 MV beam generated with a carbon target.

Robar JL, Parsons D, Berman A, Macdonald A.

Med Phys. 2012 Jul;39(7):4209-18. doi: 10.1118/1.4728977.

PMID:
22830754
[PubMed - indexed for MEDLINE]
7.

Dose reduction for kilovotage cone-beam computed tomography in radiation therapy.

Wang J, Li T, Liang Z, Xing L.

Phys Med Biol. 2008 Jun 7;53(11):2897-909. doi: 10.1088/0031-9155/53/11/009. Epub 2008 May 6.

PMID:
18460749
[PubMed - indexed for MEDLINE]
8.

Noise reduction in low-dose cone beam CT by incorporating prior volumetric image information.

Ouyang L, Solberg T, Wang J.

Med Phys. 2012 May;39(5):2569-77. doi: 10.1118/1.3702592.

PMID:
22559627
[PubMed - indexed for MEDLINE]
9.

Iterative image reconstruction for CBCT using edge-preserving prior.

Wang J, Li T, Xing L.

Med Phys. 2009 Jan;36(1):252-60.

PMID:
19235393
[PubMed - indexed for MEDLINE]
Free PMC Article
10.

Fast compressed sensing-based CBCT reconstruction using Barzilai-Borwein formulation for application to on-line IGRT.

Park JC, Song B, Kim JS, Park SH, Kim HK, Liu Z, Suh TS, Song WY.

Med Phys. 2012 Mar;39(3):1207-17. doi: 10.1118/1.3679865.

PMID:
22380351
[PubMed - indexed for MEDLINE]
11.

Penalized weighted least-squares approach to sinogram noise reduction and image reconstruction for low-dose X-ray computed tomography.

Wang J, Li T, Lu H, Liang Z.

IEEE Trans Med Imaging. 2006 Oct;25(10):1272-83.

PMID:
17024831
[PubMed - indexed for MEDLINE]
Free PMC Article
12.

Low-dose megavoltage cone-beam CT for radiation therapy.

Pouliot J, Bani-Hashemi A, Chen J, Svatos M, Ghelmansarai F, Mitschke M, Aubin M, Xia P, Morin O, Bucci K, Roach M 3rd, Hernandez P, Zheng Z, Hristov D, Verhey L.

Int J Radiat Oncol Biol Phys. 2005 Feb 1;61(2):552-60.

PMID:
15736320
[PubMed - indexed for MEDLINE]
13.

Physical performance and image optimization of megavoltage cone-beam CT.

Morin O, Aubry JF, Aubin M, Chen J, Descovich M, Hashemi AB, Pouliot J.

Med Phys. 2009 Apr;36(4):1421-32.

PMID:
19472649
[PubMed - indexed for MEDLINE]
14.

Four-dimensional cone beam CT reconstruction and enhancement using a temporal nonlocal means method.

Jia X, Tian Z, Lou Y, Sonke JJ, Jiang SB.

Med Phys. 2012 Sep;39(9):5592-602. doi: 10.1118/1.4745559.

PMID:
22957625
[PubMed - indexed for MEDLINE]
Free PMC Article
15.

Panoramic cone beam computed tomography.

Chang J, Zhou L, Wang S, Clifford Chao KS.

Med Phys. 2012 May;39(5):2930-46. doi: 10.1118/1.4704640.

PMID:
22559664
[PubMed - indexed for MEDLINE]
16.

GPU-based fast cone beam CT reconstruction from undersampled and noisy projection data via total variation.

Jia X, Lou Y, Li R, Song WY, Jiang SB.

Med Phys. 2010 Apr;37(4):1757-60.

PMID:
20443497
[PubMed - indexed for MEDLINE]
17.

Noise suppression in scatter correction for cone-beam CT.

Zhu L, Wang J, Xing L.

Med Phys. 2009 Mar;36(3):741-52.

PMID:
19378735
[PubMed - indexed for MEDLINE]
Free PMC Article
18.

Performance characteristics of a novel megavoltage cone-beam-computed tomography device.

Fast MF, Koenig T, Oelfke U, Nill S.

Phys Med Biol. 2012 Feb 7;57(3):N15-24. doi: 10.1088/0031-9155/57/3/N15. Epub 2012 Jan 18.

PMID:
22251668
[PubMed - indexed for MEDLINE]
19.

Generation of virtual monochromatic CBCT from dual kV∕MV beam projections.

Li H, Liu B, Yin FF.

Med Phys. 2013 Dec;40(12):121910. doi: 10.1118/1.4824324.

PMID:
24320521
[PubMed - indexed for MEDLINE]
20.

Reconstruction of a cone-beam CT image via forward iterative projection matching.

Brock RS, Docef A, Murphy MJ.

Med Phys. 2010 Dec;37(12):6212-20.

PMID:
21302778
[PubMed - indexed for MEDLINE]
Free PMC Article
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