User profiles for William Segars
William SegarsAssociate Professor of Radiology, Duke University Verified email at duke.edu Cited by 11554 |
Transmorph: Transformer for unsupervised medical image registration
In the last decade, convolutional neural networks (ConvNets) have been a major focus of
research in medical image analysis. However, the performances of ConvNets may be limited …
research in medical image analysis. However, the performances of ConvNets may be limited …
Development of a 4-D digital mouse phantom for molecular imaging research
PURPOSE: We develop a realistic and flexible 4-D digital mouse phantom and investigate
its usefulness in molecular imaging research. METHODS: Organ shapes were modeled with …
its usefulness in molecular imaging research. METHODS: Organ shapes were modeled with …
Realistic CT simulation using the 4D XCAT phantom
The authors develop a unique CT simulation tool based on the 4D extended cardiac‐torso (XCAT)
phantom, a whole‐body computer model of the human anatomy and physiology …
phantom, a whole‐body computer model of the human anatomy and physiology …
[BOOK][B] Development and application of the new dynamic NURBS-based cardiac-torso (NCAT) phantom
WP Segars - 2001 - search.proquest.com
Simulation is a powerful tool for characterizing, evaluating, and optimizing medical imaging
systems. An important aspect of simulation is to have a realistic phantom or model of the …
systems. An important aspect of simulation is to have a realistic phantom or model of the …
Virtual clinical trials in medical imaging: a review
The accelerating complexity and variety of medical imaging devices and methods have
outpaced the ability to evaluate and optimize their design and clinical use. This is a significant …
outpaced the ability to evaluate and optimize their design and clinical use. This is a significant …
[HTML][HTML] MRXCAT: Realistic numerical phantoms for cardiovascular magnetic resonance
L Wissmann, C Santelli, WP Segars… - Journal of Cardiovascular …, 2014 - Elsevier
Background Computer simulations are important for validating novel image acquisition and
reconstruction strategies. In cardiovascular magnetic resonance (CMR), numerical …
reconstruction strategies. In cardiovascular magnetic resonance (CMR), numerical …
RADAR realistic animal model series for dose assessment
MA Keenan, MG Stabin, WP Segars… - Journal of Nuclear …, 2010 - Soc Nuclear Med
Rodent species are widely used in the testing and approval of new radiopharmaceuticals,
necessitating murine phantom models. As more therapy applications are being tested in …
necessitating murine phantom models. As more therapy applications are being tested in …
Potential of Enterococcus faecalis as a Human Fecal Indicator for Microbial Source Tracking
…, DG Godfrey, JL Hill, WI Segars - Journal of …, 2002 - Wiley Online Library
Regulatory agencies are interested in a fecal indicator bacterium with a host range limited to
humans because human fecal contamination represents the greatest hazard to humans, yet …
humans because human fecal contamination represents the greatest hazard to humans, yet …
Development of realistic physical breast phantoms matched to virtual breast phantoms based on human subject data
Purpose: Physical phantoms are essential for the development, optimization, and evaluation
of x‐ray breast imaging systems. Recognizing the major effect of anatomy on image quality …
of x‐ray breast imaging systems. Recognizing the major effect of anatomy on image quality …
Accurate event-driven motion compensation in high-resolution PET incorporating scattered and random events
…, JC Cheng, MA Shilov, WP Segars… - IEEE transactions on …, 2008 - ieeexplore.ieee.org
With continuing improvements in spatial resolution of positron emission tomography (PET)
scanners, small patient movements during PET imaging become a significant source of …
scanners, small patient movements during PET imaging become a significant source of …