Daniel J. Tward - tag: Medical physics
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The development of a population of 4D pediatric XCAT phantoms for imaging research and optimization
W. Segars, H. Norris, G. M. Sturgeon, Y. Zhang, J. Bond, A. Minhas, D. J. Tward, J. Ratnanather, M. Miller, D. Frush, and others, in Medical physics. Thu 01 January 2015
A set of 4D pediatric XCAT reference phantoms for multimodality research
H. Norris, Y. Zhang, J. Bond, G. M. Sturgeon, A. Minhas, D. J. Tward, J. Ratnanather, M. Miller, D. Frush, E. Samei, and others, in Medical physics. Wed 01 January 2014
MO-D-141-10: Development of 4D XCAT Pediatric Reference Phantoms for Multi-Modality Imaging Research and Optimization
H. Norris, J. Bond, Y. Zhang, G. Sturgeon, D. Tward, T. Ratnanather, M. Miller, E. Samei, and P. Segars, in Medical Physics. Tue 01 January 2013
Population of anatomically variable 4D XCAT adult phantoms for imaging research and optimization
W. Segars, J. Bond, J. Frush, S. Hon, C. Eckersley, C. H. Williams, J. Feng, D. J. Tward, J. Ratnanather, M. Miller, and others, in Medical physics. Tue 01 January 2013
Effects of protocol and obesity on dose conversion factors in adult body CT
X. Li, E. Samei, C. H. Williams, W. P. Segars, D. J. Tward, M. I. Miller, J. T. Ratnanather, E. K. Paulson, and D. P. Frush, in Medical physics. Sun 01 January 2012
Beyond noise power in 3D computed tomography: the local NPS and off-diagonal elements of the Fourier domain covariance matrix
A. R. Pineda, D. J. Tward, A. Gonzalez, and J. H. Siewerdsen, in Medical physics. Sun 01 January 2012
Analysis of Fourier-domain task-based detectability index in tomosynthesis and cone-beam CT in relation to human observer performance
G. J. Gang, J. Lee, J. W. Stayman, D. J. Tward, W. Zbijewski, J. L. Prince, and J. H. Siewerdsen, in Medical physics. Sat 01 January 2011
Anatomical background and generalized detectability in tomosynthesis and cone-beam CT
G. Gang, D. Tward, J. Lee, and J. Siewerdsen, in Medical physics. Fri 01 January 2010
TH-D-201B-01: Task-Based Analysis of Detectability in Tomosynthesis and Cone-Beam CT: Validation of Fourier Metrics in Comparison to Real Observers
G. Gang, J. Lee, J. Stayman, D. Tward, W. Zbijewski, J. Prince, and J. Siewerdsen, in Medical Physics. Fri 01 January 2010
SU-FF-I-113: Anatomical Power Spectrum and Detectability: An Analytical and Experimental Basis
G. Gang, D. Tward, and J. Siewerdsen, in Medical Physics. Thu 01 January 2009

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Contact
Daniel J. Tward, PhD
dtward@mednet.ucla.edu
Assistant Professor
Departments of Computational Medicine and Neurology
Ahmanson-Lovelace Brain Mapping Center
University of California Los Angeles
Curriculum Vitae