Grant T. Gullberg

38 papers B 5Journal 26Unranked 7

Year	Rank	Type	Title / Venue / Authors
2024	J	`jnl`	A Technique to Quantify Very Low Activities in Regions of Interest With a Collimatorless Detector. IEEE Trans. Medical Imaging Javier Caravaca, Kondapa Naidu Bobba, Shixian Du, Robin Peter, Grant T. Gullberg, Anil P. Bidkar, Robert R. Flavell, Youngho Seo
2022	J	`jnl`	An Analytical Algorithm for Tensor Tomography From Projections Acquired About Three Axes. IEEE Trans. Medical Imaging Weijie Tao, Damien Rohmer, Grant T. Gullberg, Youngho Seo, Qiu Huang
2021	—	`conf`	Direct image-based attenuation correction using conditional generative adversarial network for SPECT myocardial perfusion imaging. Biomedical Applications in Molecular, Structural, and Functional Imaging Mahsa Torkaman, Jaewon Yang, Luyao Shi, Rui Wang, Edward J. Miller, Albert J. Sinusas, Chi Liu, Grant T. Gullberg, Youngho Seo
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
2018	J	`jnl`	Joint Correction of Attenuation and Scatter Using Deep Convolutional Neural Networks (DCNN) for Time-of-Flight PET. CoRR Jaewon Yang, Dookun Park, Jae Ho Sohn, Zhen Jane Wang, Grant T. Gullberg, Youngho Seo
2015	—	`conf`	Improved factor analysis of dynamic PET images to estimate arterial input function and tissue curves. Biomedical Applications in Molecular, Structural, and Functional Imaging Rostyslav Boutchko, Debasis Mitra, Hui Pan, William J. Jagust, Grant T. Gullberg
2015	—	`conf`	R-clustering technique for initialization of factor analysis of dynamic PET images. ISBI Debasis Mitra, Rostyslav Boutchko, Bo Li, William J. Jagust, Grant T. Gullberg
2015	J	`jnl`	Reconstruction of 4-D Dynamic SPECT Images From Inconsistent Projections Using a Spline Initialized FADS Algorithm (SIFADS). IEEE Trans. Medical Imaging Mahmoud Abdallah, Rostyslav Boutchko, Debasis Mitra, Grant T. Gullberg
2013	J	`jnl`	A Comparison of Hyperelastic Warping of PET Images with Tagged MRI for the Analysis of Cardiac Deformation. Int. J. Biomed. Imaging Alexander I. Veress, Gregory Klein, Grant T. Gullberg
2012	B	`conf`	SinoCor: motion correction in SPECT. Image Processing Debasis Mitra, Daniel Eiland, Mahmoud Abdallah, Rostyslav Boutchko, Grant T. Gullberg, Norberto S. Schechtmann
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	B	`conf`	SinoCor: a clinical tool for sinogram-level patient motion correction in SPECT. Image Processing Debasis Mitra, Daniel Eiland, Thomas Walsh, Rostyslav Boutchko, Grant T. Gullberg, Norberto S. Schechtmann
2009	J	`jnl`	Reconstruction From Uniformly Attenuated SPECT Projection Data Using the DBH Method. IEEE Trans. Medical Imaging Qiu Huang, Jiangsheng You, Gengsheng L. Zeng, Grant T. Gullberg
2007	J	`jnl`	An Analytical Inversion of the 180degree Exponential Radon Transform with a Numerically Generated Kernel. Int. J. Image Graph. Qiu Huang, Gengsheng L. Zeng, Grant T. Gullberg
2007	J	`jnl`	Two finite inverse Hilbert transform formulae for region-of-interest tomography. Int. J. Imaging Syst. Technol. Gengsheng L. Zeng, Jiangsjemg You, Qiu Huang, Grant T. Gullberg
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
2006	J	`jnl`	Tomographic reconstruction using an adaptive tetrahedral mesh defined by a point cloud. IEEE Trans. Medical Imaging Arkadiusz Sitek, Ronald H. Huesman, Grant T. Gullberg
2004	—	`conf`	Dynamic SPECT Imaging: Exploring A New Frontier in Medical Imaging. ISBI Grant T. Gullberg
2004	B	`conf`	Edge-preserving smoothing and segmentation of 4D images via transversely isotropic scale-space processing and fingerprint analysis. Image Processing Bryan W. Reutter, V. Ralph Algazi, Grant T. Gullberg, Ronald H. Huesman
2002	J	`jnl`	Correction for ambiguous solutions in factor analysis using a penalized least squares objective. IEEE Trans. Medical Imaging Arkadiusz Sitek, Grant T. Gullberg, Ronald H. Huesman
2001	B	`conf`	Cone-beam image reconstruction from equiangular sampling using spherical harmonics. Image Processing Katsuyuki Taguchi, Gengsheng Larry Zeng, Grant T. Gullberg
2000	J	`jnl`	Direct Least Squares Estimation of Spatiotemporal Distributions from Dynamic Cone Beam SPECT Projections . IEEE Trans. Medical Imaging Bryan W. Reutter, Grant T. Gullberg, Ronald H. Huesman
2000	J	`jnl`	Unmatched projector/backprojector pairs in an iterative reconstruction algorithm. IEEE Trans. Medical Imaging Gengsheng L. Zeng, Grant T. Gullberg
1999	J	`jnl`	A Projector/Backprojector with Slice-to-Slice Blurring for Efficient 3D Scatter Modeling. IEEE Trans. Medical Imaging Gengsheng L. Zeng, Chuanyong Bai, Grant T. Gullberg
1999	—	`conf`	Reconstruction from Slow Rotation Dynamic SPECT Using a Factor Model. IPMI Arkadiusz Sitek, Edward V. R. Di Bella, Grant T. Gullberg
1998	J	`jnl`	Projection Space Image Reconstruction using Strip Functions to Calculate Pixels More "Natural" for Modeling the Geometric Response of the SPECT Collimator. IEEE Trans. Medical Imaging Yu-Lung Hsieh, Gengsheng L. Zeng, Grant T. Gullberg
1997	J	`jnl`	Implementation of a Model-Based Nonuniform Scatter Correction Scheme for SPECT. IEEE Trans. Medical Imaging Andy Welch, Grant T. Gullberg
1997	J	`jnl`	Toward Accurate Attenuation Correction in SPECT Without Transmission Measurements. IEEE Trans. Medical Imaging Andy Welch, R. Clack, Frank Natterer, Grant T. Gullberg
1996	—	`conf`	Parallel Least Squares Estimates of 2-D SPECT Image Reconstructions on the SGI Power Challenge. PARA Stefano Foresti, Larry Zeng, Grant T. Gullberg, Ronald H. Huesman
1994	J	`jnl`	A backprojection filtering algorithm for a spatially varying focal length collimator. IEEE Trans. Medical Imaging Gengsheng L. Zeng, Grant T. Gullberg
1993	J	`jnl`	Fan-beam reconstruction algorithm for a spatially varying focal length collimator. IEEE Trans. Medical Imaging Gengsheng Lawrence Zeng, Grant T. Gullberg, Ronald J. Jaszczak, Jianying Li
1993	J	`jnl`	The use of computer-assisted diagnosis in cardiac perfusion nuclear medicine studies: A review (Part 2). J. Digit. Imaging Frederick L. Datz, Frank V. Gabor, Paul E. Christian, Grant T. Gullberg, Carol E. Menzel, Kathryn A. Morton
1993	J	`jnl`	The use of computer-assisted diagnosis in cardiac perfusion nuclear medicine studies: A review (part 3). J. Digit. Imaging Frederick L. Datz, Charles Rosenberg, Frank V. Gabor, Paul E. Christian, Grant T. Gullberg, Raj Ahluwalia, Kathryn A. Morton
1992	J	`jnl`	A cone-beam filtered backprojection reconstruction algorithm for cardiac single photon emission computed tomography. IEEE Trans. Medical Imaging Grant T. Gullberg, Gengsheng Lawrence Zeng
1992	J	`jnl`	The use of computer-assisted diagnosis in cardiac-perfusion nuclear medicine studies: A review. J. Digit. Imaging Frederick L. Datz, Frank V. Gabor, Paul E. Christian, Grant T. Gullberg, Carol E. Menzel, Kathryn A. Morton
1991	—	`conf`	Cone Beam Single Photon Emission Computed Tomography Using Two Orbits. IPMI R. Clack, Gengsheng L. Zeng, Y. Weng, Paul E. Christian, Grant T. Gullberg
1990	B	`conf`	Short-scan cone beam algorithm for circular and noncircular detector orbits. Image Processing Gengsheng Larry Zeng, Grant T. Gullberg
1989	J	`jnl`	An iterative reconstruction algorithm for single photon emission computed tomography with cone beam geometry. Int. J. Imaging Syst. Technol. Grant T. Gullberg, Gengsheng L. Zeng, Benjamin M. W. Tsui, John T. Hagius