William Paul Segars

35 papers Journal 30Unranked 5

Year	Rank	Type	Title / Venue / Authors
2025	—	`conf`	Large Intestine 3D Shape Refinement Using Conditional Latent Point Diffusion Models. ShapeMI@MICCAI Kaouther Mouheb, Mobina Ghojogh Nejad, Lavsen Dahal, Ehsan Samei, Kyle J. Lafata, William Paul Segars, Joseph Y. Lo
2025	J	`jnl`	Virtual lung screening trial (VLST): An in silico study inspired by the national lung screening trial for lung cancer detection. Medical Image Anal. Fakrul Islam Tushar, Liesbeth Vancoillie, Cindy McCabe, Amareswararao Kavuri, Lavsen Dahal, Brian P. Harrawood, Milo Fryling, Mojtaba Zarei, Saman Sotoudeh-Paima, Fong Chi Ho, Dhrubajyoti Ghosh, Michael R. Harowicz, Tina D. Tailor, Sheng Luo, William Paul Segars, Ehsan Abadi, Kyle J. Lafata, Joseph Y. Lo, Ehsan Samei
2025	J	`jnl`	XCAT 3.0: A comprehensive library of personalized digital twins derived from CT scans. Medical Image Anal. Lavsen Dahal, Mobina Ghojogh Nejad, Liesbeth Vancoillie, Dhrubajyoti Ghosh, Yubraj Bhandari, David Kim, Fong Chi Ho, Fakrul Islam Tushar, Sheng Luo, Kyle J. Lafata, Ehsan Abadi, Ehsan Samei, Joseph Y. Lo, William Paul Segars
2024	J	`jnl`	CardSegNet: An adaptive hybrid CNN-vision transformer model for heart region segmentation in cardiac MRI. Comput. Medical Imaging Graph. Hamed Aghapanah, Reza Rasti, Saeed Kermani, Faezeh Tabesh, Hossein Yousefi-Banaem, Hamidreza Pour Aliakbar, Hamid Sanei, William Paul Segars
2024	J	`jnl`	XCAT-3.0: A Comprehensive Library of Personalized Digital Twins Derived from CT Scans. CoRR Lavsen Dahal, Mobina Ghojogh Nejad, Dhrubajyoti Ghosh, Yubraj Bhandari, David Kim, Fong Chi Ho, Fakrul Islam Tushar, Sheng Luo, Kyle J. Lafata, Ehsan Abadi, Ehsan Samei, Joseph Y. Lo, William Paul Segars
2023	J	`jnl`	Data diversity and virtual imaging in AI-based diagnosis: A case study based on COVID-19. CoRR Fakrul Islam Tushar, Lavsen Dahal, Saman Sotoudeh-Paima, Ehsan Abadi, William Paul Segars, Ehsan Samei, Joseph Y. Lo
2023	J	`jnl`	Large Intestine 3D Shape Refinement Using Point Diffusion Models for Digital Phantom Generation. CoRR Kaouther Mouheb, Mobina Ghojogh Nejad, Lavsen Dahal, Ehsan Samei, William Paul Segars, Joseph Y. Lo
2023	J	`jnl`	Simulating Cardiac Fluid Dynamics in the Human Heart. CoRR 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
2022	J	`jnl`	Corrections to "iPhantom: A Framework for Automated Creation of Individualized Computational Phantoms and its Application to CT Organ Dosimetry". IEEE J. Biomed. Health Informatics Wanyi Fu, Shobhit Sharma, Ehsan Abadi, Alexandros-Stavros Iliopoulos, Qi Wang, Joseph Y. Lo, Xiaobai Sun, William Paul Segars, Ehsan Samei
2022	J	`jnl`	MRXCAT-CDTI: A Numerical Cardiac Diffusion Tensor Imaging Phantom. CoRR Robbert J. H. van Gorkum, Jonathan L. Weine, William Paul Segars, Christian T. Stoeck, Sebastian Kozerke
2022	—	`conf`	Optimization of imaging parameters of an investigational photon-counting CT prototype for lung lesion radiomics. Computer-Aided Diagnosis Cindy McCabe, Mojtaba Zarei, William Paul Segars, Ehsan Samei, Ehsan Abadi
2022	J	`jnl`	Quality or Quantity: Toward a Unified Approach for Multi-organ Segmentation in Body CT. CoRR Fakrul Islam Tushar, Husam Nujaim, Wanyi Fu, Ehsan Abadi, Maciej A. Mazurowski, Ehsan Samei, William Paul Segars, Joseph Y. Lo
2022	J	`jnl`	TransMorph: Transformer for unsupervised medical image registration. Medical Image Anal. Junyu Chen, Eric C. Frey, Yufan He, William Paul Segars, Ye Li, Yong Du
2022	J	`jnl`	Virtual vs. Reality: External Validation of COVID-19 Classifiers using XCAT Phantoms for Chest Computed Tomography. CoRR Fakrul Islam Tushar, Ehsan Abadi, Saman Sotoudeh-Paima, Rafael B. Fricks, Maciej A. Mazurowski, William Paul Segars, Ehsan Samei, Joseph Y. Lo
2022	—	`conf`	Virtual vs. reality: external validation of COVID-19 classifiers using XCAT phantoms for chest computed tomography. Computer-Aided Diagnosis Fakrul Islam Tushar, Ehsan Abadi, Saman Sotoudeh-Paima, Rafael B. Fricks, Maciej A. Mazurowski, William Paul Segars, Ehsan Samei, Joseph Y. Lo
2021	J	`jnl`	Generation of annotated multimodal ground truth datasets for abdominal medical image registration. Int. J. Comput. Assist. Radiol. Surg. Dominik F. Bauer, Tom Russ, Barbara I. Waldkirch, Christian Tönnes, William Paul Segars, Lothar R. Schad, Frank G. Zöllner, Alena-Kathrin Golla
2021	J	`jnl`	Novel Methodology for Measuring Regional Myocardial Efficiency. IEEE Trans. Medical Imaging Grant T. Gullberg, Uttam M. Shrestha, Alexander I. Veress, William Paul Segars, Jing Liu, Karen Ordovas, Youngho Seo
2021	J	`jnl`	TransMorph: Transformer for unsupervised medical image registration. CoRR Junyu Chen, Yong Du, Yufan He, William Paul Segars, Ye Li, Eric C. Frey
2021	J	`jnl`	iPhantom: A Framework for Automated Creation of Individualized Computational Phantoms and Its Application to CT Organ Dosimetry. IEEE J. Biomed. Health Informatics Wanyi Fu, Shobhit Sharma, Ehsan Abadi, Alexandros-Stavros Iliopoulos, Qi Wang, Joseph Y. Lo, Xiaobai Sun, William Paul Segars, Ehsan Samei
2020	J	`jnl`	iPhantom: a framework for automated creation of individualized computational phantoms and its application to CT organ dosimetry. CoRR Wanyi Fu, Shobhit Sharma, Ehsan Abadi, Alexandros-Stavros Iliopoulos, Qi Wang, Joseph Y. Lo, Xiaobai Sun, William Paul Segars, Ehsan Samei
2019	J	`jnl`	DukeSim: A Realistic, Rapid, and Scanner-Specific Simulation Framework in Computed Tomography. IEEE Trans. Medical Imaging Ehsan Abadi, Brian P. Harrawood, Shobhit Sharma, Anuj J. Kapadia, William Paul Segars, Ehsan Samei
2018	J	`jnl`	Application of the 4-D XCAT Phantoms in Biomedical Imaging and Beyond. IEEE Trans. Medical Imaging William Paul Segars, Benjamin M. W. Tsui, Jing Cai, Fang-Fang Yin, George S. K. Fung, Ehsan Samei
2018	J	`jnl`	Modeling Lung Architecture in the XCAT Series of Phantoms: Physiologically Based Airways, Arteries and Veins. IEEE Trans. Medical Imaging Ehsan Abadi, William Paul Segars, Gregory M. Sturgeon, Justus E. Roos, Carl E. Ravin, Ehsan Samei
2016	J	`jnl`	Biomechanics simulations using cubic Hermite meshes with extraordinary nodes for isogeometric cardiac modeling. Comput. Aided Geom. Des. Adarsh Krishnamurthy, Matthew J. Gonzales, Gregory M. Sturgeon, William Paul Segars, Andrew D. McCulloch
2014	J	`jnl`	Development and Application of a Suite of 4-D Virtual Breast Phantoms for Optimization and Evaluation of Breast Imaging Systems. IEEE Trans. Medical Imaging Nooshin Kiarashi, Joseph Y. Lo, Yuan Lin, Lynda C. Ikejimba, Sujata V. Ghate, Loren W. Nolte, James T. Dobbins, William Paul Segars, Ehsan Samei
2013	J	`jnl`	A three-dimensional finite element model of human atrial anatomy: New methods for cubic Hermite meshes with extraordinary vertices. Medical Image Anal. 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
2011	J	`jnl`	Incorporation of a Left Ventricle Finite Element Model Defining Infarction Into the XCAT Imaging Phantom. IEEE Trans. Medical Imaging Alexander I. Veress, William Paul Segars, Benjamin M. W. Tsui, Grant T. Gullberg
2011	J	`jnl`	Patient Specific Dosimetry Phantoms Using Multichannel LDDMM of the Whole Body. Int. J. Biomed. Imaging Daniel Jacob Tward, Can Ceritoglu, Anthony Kolasny, Gregory M. Sturgeon, William Paul Segars, Michael I. Miller, J. Tilak Ratnanather
2009	J	`jnl`	Incorporating Patient-Specific Variability in the Simulation of Realistic Whole-Body Proc. IEEE Amandine Le Maitre, William Paul Segars, Simon Marache, Anthonin Reilhac, Mathieu Hatt, Sandrine Tomeï, Carole Lartizien, Dimitris Visvikis
2009	J	`jnl`	MCAT to XCAT: The Evolution of 4-D Computerized Phantoms for Imaging Research. Proc. IEEE William Paul Segars, Benjamin M. W. Tsui
2008	J	`jnl`	Accurate Event-Driven Motion Compensation in High-Resolution PET Incorporating Scattered and Random Events. IEEE Trans. Medical Imaging 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
2006	—	`conf`	Compensating for patient respiration in PET/CT imaging with the registered and summed phases (RASP) procedure. ISBI Paul E. Kinahan, Lawrence R. MacDonald, Lydia Ng, Adam M. Alessio, William Paul Segars, Benjamin M. W. Tsui, Sayan D. Pathak
2006	J	`jnl`	Normal and Pathological NCAT Image and Phantom Data Based on Physiologically Realistic Left Ventricle Finite-Element Models. IEEE Trans. Medical Imaging Alexander I. Veress, William Paul Segars, Jeffrey A. Weiss, Benjamin M. W. Tsui, Grant T. Gullberg
2005	J	`jnl`	An observer study methodology for evaluating detection of motion abnormalities in gated myocardial perfusion SPECT. IEEE Trans. Biomed. Eng. David S. Lalush, Megan K. Jatko, William Paul Segars
2001	—	`conf`	Simulating patient-specific heart shape and motion using SPECT perfusion images with the MCAT phantom. Image-Guided Procedures Tracy L. Faber, Ernest V. Garcia, David S. Lalush, William Paul Segars, Benjamin M. W. Tsui