Tward DJ - Search Results

1

Noise aliasing and the 3D NEQ of flat-panel cone-beam CT: effect of 2D/3D apertures and sampling.

Tward DJ, Siewerdsen JH. Tward DJ, et al. Med Phys. 2009 Aug;36(8):3830-43. doi: 10.1118/1.3166933. Med Phys. 2009. PMID: 19746816 Free PMC article.

2

Cascaded systems analysis of the 3D noise transfer characteristics of flat-panel cone-beam CT.

Tward DJ, Siewerdsen JH. Tward DJ, et al. Med Phys. 2008 Dec;35(12):5510-29. doi: 10.1118/1.3002414. Med Phys. 2008. PMID: 19175110 Free PMC article.

3

Analysis of Fourier-domain task-based detectability index in tomosynthesis and cone-beam CT in relation to human observer performance.

Gang GJ, Lee J, Stayman JW, Tward DJ, Zbijewski W, Prince JL, Siewerdsen JH. Gang GJ, et al. Among authors: tward dj. Med Phys. 2011 Apr;38(4):1754-68. doi: 10.1118/1.3560428. Med Phys. 2011. PMID: 21626910 Free PMC article.

4

Beyond noise power in 3D computed tomography: the local NPS and off-diagonal elements of the Fourier domain covariance matrix.

Pineda AR, Tward DJ, Gonzalez A, Siewerdsen JH. Pineda AR, et al. Among authors: tward dj. Med Phys. 2012 Jun;39(6):3240-52. doi: 10.1118/1.4705354. Med Phys. 2012. PMID: 22755707 Free PMC article.

5

Optimal kvp selection for dual-energy imaging of the chest: evaluation by task-specific observer preference tests.

Williams DB, Siewerdsen JH, Tward DJ, Paul NS, Dhanantwari AC, Shkumat NA, Richard S, Yorkston J, Van Metter R. Williams DB, et al. Among authors: tward dj. Med Phys. 2007 Oct;34(10):3916-25. doi: 10.1118/1.2776239. Med Phys. 2007. PMID: 17985637

6

Soft-tissue detectability in cone-beam CT: evaluation by 2AFC tests in relation to physical performance metrics.

Tward DJ, Siewerdsen JH, Daly MJ, Richard S, Moseley DJ, Jaffray DA, Paul NS. Tward DJ, et al. Med Phys. 2007 Nov;34(11):4459-71. doi: 10.1118/1.2790586. Med Phys. 2007. PMID: 18072510

7

Anatomical background and generalized detectability in tomosynthesis and cone-beam CT.

Gang GJ, Tward DJ, Lee J, Siewerdsen JH. Gang GJ, et al. Among authors: tward dj. Med Phys. 2010 May;37(5):1948-65. doi: 10.1118/1.3352586. Med Phys. 2010. PMID: 20527529 Free PMC article.

8

The Generalized NEQ and Detectability Index for Tomosynthesis and Cone-Beam CT: From Cascaded Systems Analysis to Human Observers.

Gang GJ, Lee J, Stayman JW, Tward DJ, Zbijewski W, Prince JL, Siewerdsen JH. Gang GJ, et al. Among authors: tward dj. Proc SPIE Int Soc Opt Eng. 2010 Mar 22;7622:10.1117/12.845462. doi: 10.1117/12.845462. Proc SPIE Int Soc Opt Eng. 2010. PMID: 24307930 Free PMC article.

9

The development of a population of 4D pediatric XCAT phantoms for imaging research and optimization.

Segars WP, Norris H, Sturgeon GM, Zhang Y, Bond J, Minhas A, Tward DJ, Ratnanather JT, Miller MI, Frush D, Samei E. Segars WP, et al. Among authors: tward dj. Med Phys. 2015 Aug;42(8):4719-26. doi: 10.1118/1.4926847. Med Phys. 2015. PMID: 26233199 Free PMC article.

10

Population of anatomically variable 4D XCAT adult phantoms for imaging research and optimization.

Segars WP, Bond J, Frush J, Hon S, Eckersley C, Williams CH, Feng J, Tward DJ, Ratnanather JT, Miller MI, Frush D, Samei E. Segars WP, et al. Among authors: tward dj. Med Phys. 2013 Apr;40(4):043701. doi: 10.1118/1.4794178. Med Phys. 2013. PMID: 23556927 Free PMC article.

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