William Paul Segars

According to our database, William Paul Segars authored at least 32 papers between 2001 and 2024.

Collaborative distances:

• Dijkstra number of four.
• Erdős number of three.

2024

XCAT-3.0: A Comprehensive Library of Personalized Digital Twins Derived from CT Scans.

Lavsen Dahal, Mobina Ghojogh Nejad, Dhrubajyoti Ghosh, Yubraj Bhandari, David Kim, Fong Chi Ho, Fakrul Islam Tushar, Sheng Luoa, Kyle J. Lafata, Ehsan Abadi, Ehsan Samei, Joseph Y. Lo, William Paul Segars

CoRR, 2024

CardSegNet: An adaptive hybrid CNN-vision transformer model for heart region segmentation in cardiac MRI.

Hamed Aghapanah, Reza Rasti, Saeed Kermani, Faezeh Tabesh, Hossein Yousefi-Banaem, Hamidreza Pour Aliakbar, Hamid Sanei, William Paul Segars

Comput. Medical Imaging Graph., 2024

2023

Unsupervised synthesis of realistic coronary artery X-ray angiogram.

Rémi Martin, Paul Segars, Ehsan Samei, Joaquim Miró, Luc Duong

Int. J. Comput. Assist. Radiol. Surg., December, 2023

Large Intestine 3D Shape Refinement Using Point Diffusion Models for Digital Phantom Generation.

Kaouther Mouheb, Mobina Ghojogh Nejad, Lavsen Dahal, Ehsan Samei, William Paul Segars, Joseph Y. Lo

CoRR, 2023

Data diversity and virtual imaging in AI-based diagnosis: A case study based on COVID-19.

Fakrul Islam Tushar, Lavsen Dahal, Saman Sotoudeh-Paima, Ehsan Abadi, William Paul Segars, Ehsan Samei, Joseph Y. Lo

CoRR, 2023

Simulating Cardiac Fluid Dynamics in the Human Heart.

Marshall Davey, Charles Puelz, Simone Rossi, Margaret Anne Smith, David R. Wells, Greg Sturgeon, William Paul Segars, John P. Vavalle, Charles S. Peskin, Boyce E. Griffith

CoRR, 2023

2022

Corrections to "iPhantom: A Framework for Automated Creation of Individualized Computational Phantoms and its Application to CT Organ Dosimetry".

Wanyi Fu, Shobhit Sharma, Ehsan Abadi, Alexandros-Stavros Iliopoulos, Qi Wang, Joseph Y. Lo, Xiaobai Sun, William Paul Segars, Ehsan Samei

IEEE J. Biomed. Health Informatics, 2022

TransMorph: Transformer for unsupervised medical image registration.

Junyu Chen, Eric C. Frey, Yufan He, William Paul Segars, Ye Li, Yong Du

Medical Image Anal., 2022

MRXCAT-CDTI: A Numerical Cardiac Diffusion Tensor Imaging Phantom.

Robbert J. H. van Gorkum, Jonathan L. Weine, William Paul Segars, Christian T. Stoeck, Sebastian Kozerke

CoRR, 2022

Quality or Quantity: Toward a Unified Approach for Multi-organ Segmentation in Body CT.

Fakrul Islam Tushar, Husam Nujaim, Wanyi Fu, Ehsan Abadi, Maciej A. Mazurowski, Ehsan Samei, William Paul Segars, Joseph Y. Lo

CoRR, 2022

Virtual vs. reality: external validation of COVID-19 classifiers using XCAT phantoms for chest computed tomography.

Fakrul Islam Tushar, Ehsan Abadi, Saman Sotoudeh-Paima, Rafael B. Fricks, Maciej A. Mazurowski, William Paul Segars, Ehsan Samei, Joseph Y. Lo

Proceedings of the Medical Imaging 2022: Computer-Aided Diagnosis, 2022

Optimization of imaging parameters of an investigational photon-counting CT prototype for lung lesion radiomics.

Cindy McCabe, Mojtaba Zarei, William Paul Segars, Ehsan Samei, Ehsan Abadi

Proceedings of the Medical Imaging 2022: Computer-Aided Diagnosis, 2022

2021

Novel Methodology for Measuring Regional Myocardial Efficiency.

Grant T. Gullberg, Uttam M. Shrestha, Alexander I. Veress, William Paul Segars, Jing Liu, Karen Ordovas, Youngho Seo

IEEE Trans. Medical Imaging, 2021

iPhantom: A Framework for Automated Creation of Individualized Computational Phantoms and Its Application to CT Organ Dosimetry.

Wanyi Fu, Shobhit Sharma, Ehsan Abadi, Alexandros-Stavros Iliopoulos, Qi Wang, Joseph Y. Lo, Xiaobai Sun, William Paul Segars, Ehsan Samei

IEEE J. Biomed. Health Informatics, 2021

Generation of annotated multimodal ground truth datasets for abdominal medical image registration.

Dominik F. Bauer, Tom Russ, Barbara I. Waldkirch, Christian Tönnes, William Paul Segars, Lothar R. Schad, Frank G. Zöllner, Alena-Kathrin Golla

Int. J. Comput. Assist. Radiol. Surg., 2021

2019

DukeSim: A Realistic, Rapid, and Scanner-Specific Simulation Framework in Computed Tomography.

Ehsan Abadi, Brian P. Harrawood, Shobhit Sharma, Anuj J. Kapadia, William Paul Segars, Ehsan Samei

IEEE Trans. Medical Imaging, 2019

2018

Application of the 4-D XCAT Phantoms in Biomedical Imaging and Beyond.

William Paul Segars, Benjamin M. W. Tsui, Jing Cai, Fang-Fang Yin, George S. K. Fung, Ehsan Samei

IEEE Trans. Medical Imaging, 2018

Modeling Lung Architecture in the XCAT Series of Phantoms: Physiologically Based Airways, Arteries and Veins.

Ehsan Abadi, William Paul Segars, Gregory M. Sturgeon, Justus E. Roos, Carl E. Ravin, Ehsan Samei

IEEE Trans. Medical Imaging, 2018

2016

Biomechanics simulations using cubic Hermite meshes with extraordinary nodes for isogeometric cardiac modeling.

Adarsh Krishnamurthy, Matthew J. Gonzales, Gregory M. Sturgeon, William Paul Segars, Andrew D. McCulloch

Comput. Aided Geom. Des., 2016

2014

Development and Application of a Suite of 4-D Virtual Breast Phantoms for Optimization and Evaluation of Breast Imaging Systems.

Nooshin Kiarashi, Joseph Y. Lo, Yuan Lin, Lynda C. Ikejimba, Sujata V. Ghate, Loren W. Nolte, James T. Dobbins, William Paul Segars, Ehsan Samei

IEEE Trans. Medical Imaging, 2014

2013

A three-dimensional finite element model of human atrial anatomy: New methods for cubic Hermite meshes with extraordinary vertices.

Matthew J. Gonzales, Gregory M. Sturgeon, Adarsh Krishnamurthy, Johan Hake, René Jonas, Paul Stark, Wouter-Jan Rappel, Sanjiv M. Narayan, Yongjie Zhang, William Paul Segars, Andrew D. McCulloch

Medical Image Anal., 2013

2011

Incorporation of a Left Ventricle Finite Element Model Defining Infarction Into the XCAT Imaging Phantom.

Alexander I. Veress, William Paul Segars, Benjamin M. W. Tsui, Grant T. Gullberg

IEEE Trans. Medical Imaging, 2011

Patient Specific Dosimetry Phantoms Using Multichannel LDDMM of the Whole Body.

Daniel Jacob Tward, Can Ceritoglu, Anthony Kolasny, Gregory M. Sturgeon, William Paul Segars, Michael I. Miller, J. Tilak Ratnanather

Int. J. Biomed. Imaging, 2011

Creation of 3D digital anthropomorphic phantoms which model actual patient non-rigid body motion as determined from MRI and position tracking studies of volunteers.

C. M. Connolly, Arda Könik, P. K. R. Dasari, Paul Segars, S. Zheng, Karen L. Johnson, Joyoni Dey, Michael A. King

Proceedings of the Medical Imaging 2011: Visualization, 2011

2009

MCAT to XCAT: The Evolution of 4-D Computerized Phantoms for Imaging Research.

William Paul Segars, Benjamin M. W. Tsui

Proc. IEEE, 2009

Incorporating Patient-Specific Variability in the Simulation of Realistic Whole-Body ¹⁸hboxF-FDG Distributions for Oncology Applications.

Amandine Le Maitre, William Paul Segars, Simon Marache, Anthonin Reilhac, Mathieu Hatt, Sandrine Tomeï, Carole Lartizien, Dimitris Visvikis

Proc. IEEE, 2009

2008

Accurate Event-Driven Motion Compensation in High-Resolution PET Incorporating Scattered and Random Events.

Arman Rahmim, Katie Dinelle, Ju-Chieh Cheng, Mikhail A. Shilov, William Paul Segars, Sarah C. Lidstone, Stephan Blinder, Olivier G. Rousset, Hamid Vajihollahi, Benjamin M. W. Tsui, Dean F. Wong, Vesna Sossi

IEEE Trans. Medical Imaging, 2008

2006

Normal and Pathological NCAT Image and Phantom Data Based on Physiologically Realistic Left Ventricle Finite-Element Models.

Alexander I. Veress, William Paul Segars, Jeffrey A. Weiss, Benjamin M. W. Tsui, Grant T. Gullberg

IEEE Trans. Medical Imaging, 2006

Compensating for patient respiration in PET/CT imaging with the registered and summed phases (RASP) procedure.

Paul E. Kinahan, Lawrence R. MacDonald, Lydia Ng, Adam M. Alessio, William Paul Segars, Benjamin M. W. Tsui, Sayan D. Pathak

Proceedings of the 2006 IEEE International Symposium on Biomedical Imaging: From Nano to Macro, 2006

2005

An observer study methodology for evaluating detection of motion abnormalities in gated myocardial perfusion SPECT.

David S. Lalush, Megan K. Jatko, William Paul Segars

IEEE Trans. Biomed. Eng., 2005

Path Planning for Deformable Robots in Complex Environments.

Russell Gayle, Paul Segars, Ming C. Lin, Dinesh Manocha

Proceedings of the Robotics: Science and Systems I, 2005

2001

Simulating patient-specific heart shape and motion using SPECT perfusion images with the MCAT phantom.

Tracy L. Faber, Ernest V. Garcia, David S. Lalush, William Paul Segars, Benjamin M. W. Tsui

Proceedings of the Medical Imaging 2001: Visualization, 2001