Grant T. Gullberg

Publication Activity (10 Years)

Years Active: 1989-2024
Publications (10 Years): 8

Top Topics

Factor Analysis

Myocardial Perfusion

Computerized Tomography

Top Venues

IEEE Trans. Medical Imaging

Medical Imaging: Biomedical Applications in Molecular, Structural, and Functional Imaging

Publications

Javier Caravaca, Kondapa Naidu Bobba, Shixian Du, Robin Peter, Grant T. Gullberg, Anil P. Bidkar, Robert R. Flavell, Youngho Seo
A Technique to Quantify Very Low Activities in Regions of Interest With a Collimatorless Detector. IEEE Trans. Medical Imaging 43 (8) (2024)
Weijie Tao, Damien Rohmer, Grant T. Gullberg, Youngho Seo, Qiu Huang
An Analytical Algorithm for Tensor Tomography From Projections Acquired About Three Axes. IEEE Trans. Medical Imaging 41 (11) (2022)
Mahsa Torkaman, Jaewon Yang, Luyao Shi, Rui Wang, Edward J. Miller, Albert J. Sinusas, Chi Liu, Grant T. Gullberg, Youngho Seo
Direct image-based attenuation correction using conditional generative adversarial network for SPECT myocardial perfusion imaging. Medical Imaging: Biomedical Applications in Molecular, Structural, and Functional Imaging (2021)
Grant T. Gullberg, Uttam M. Shrestha, Alexander I. Veress, William Paul Segars, Jing Liu, Karen Ordovas, Youngho Seo
Novel Methodology for Measuring Regional Myocardial Efficiency. IEEE Trans. Medical Imaging 40 (6) (2021)
Jaewon Yang, Dookun Park, Jae Ho Sohn, Zhen Jane Wang, Grant T. Gullberg, Youngho Seo
Joint Correction of Attenuation and Scatter Using Deep Convolutional Neural Networks (DCNN) for Time-of-Flight PET. CoRR (2018)
Rostyslav Boutchko, Debasis Mitra, Hui Pan, William J. Jagust, Grant T. Gullberg
Improved factor analysis of dynamic PET images to estimate arterial input function and tissue curves. Medical Imaging: Biomedical Applications in Molecular, Structural, and Functional Imaging (2015)
Debasis Mitra, Rostyslav Boutchko, Bo Li, William J. Jagust, Grant T. Gullberg
R-clustering technique for initialization of factor analysis of dynamic PET images. ISBI (2015)
Mahmoud Abdallah, Rostyslav Boutchko, Debasis Mitra, Grant T. Gullberg
Reconstruction of 4-D Dynamic SPECT Images From Inconsistent Projections Using a Spline Initialized FADS Algorithm (SIFADS). IEEE Trans. Medical Imaging 34 (1) (2015)
Alexander I. Veress, Gregory Klein, Grant T. Gullberg
A Comparison of Hyperelastic Warping of PET Images with Tagged MRI for the Analysis of Cardiac Deformation. Int. J. Biomed. Imaging 2013 (2013)
Debasis Mitra, Daniel Eiland, Mahmoud Abdallah, Rostyslav Boutchko, Grant T. Gullberg, Norberto S. Schechtmann
SinoCor: motion correction in SPECT. Medical Imaging: Image Processing (2012)
Debasis Mitra, Daniel Eiland, Thomas Walsh, Rostyslav Boutchko, Grant T. Gullberg, Norberto S. Schechtmann
SinoCor: a clinical tool for sinogram-level patient motion correction in SPECT. Medical Imaging: Image Processing (2011)
Alexander I. Veress, William Paul Segars, Benjamin M. W. Tsui, Grant T. Gullberg
Incorporation of a Left Ventricle Finite Element Model Defining Infarction Into the XCAT Imaging Phantom. IEEE Trans. Medical Imaging 30 (4) (2011)
Qiu Huang, Jiangsheng You, Gengsheng L. Zeng, Grant T. Gullberg
Reconstruction From Uniformly Attenuated SPECT Projection Data Using the DBH Method. IEEE Trans. Medical Imaging 28 (1) (2009)
Qiu Huang, Gengsheng L. Zeng, Grant T. Gullberg
An Analytical Inversion of the 180degree Exponential Radon Transform with a Numerically Generated Kernel. Int. J. Image Graph. 7 (1) (2007)
Gengsheng L. Zeng, Jiangsjemg You, Qiu Huang, Grant T. Gullberg
Two finite inverse Hilbert transform formulae for region-of-interest tomography. Int. J. Imaging Syst. Technol. 17 (4) (2007)
Arkadiusz Sitek, Ronald H. Huesman, Grant T. Gullberg
Tomographic reconstruction using an adaptive tetrahedral mesh defined by a point cloud. IEEE Trans. Medical Imaging 25 (9) (2006)
Alexander I. Veress, William Paul Segars, Jeffrey A. Weiss, Benjamin M. W. Tsui, Grant T. Gullberg
Normal and Pathological NCAT Image and Phantom Data Based on Physiologically Realistic Left Ventricle Finite-Element Models. IEEE Trans. Medical Imaging 25 (12) (2006)
Bryan W. Reutter, V. Ralph Algazi, Grant T. Gullberg, Ronald H. Huesman
Edge-preserving smoothing and segmentation of 4D images via transversely isotropic scale-space processing and fingerprint analysis. Medical Imaging: Image Processing (2004)
Grant T. Gullberg
Dynamic SPECT Imaging: Exploring A New Frontier in Medical Imaging. ISBI (2004)
Arkadiusz Sitek, Grant T. Gullberg, Ronald H. Huesman
Correction for ambiguous solutions in factor analysis using a penalized least squares objective. IEEE Trans. Medical Imaging 21 (3) (2002)
Katsuyuki Taguchi, Gengsheng Larry Zeng, Grant T. Gullberg
Cone-beam image reconstruction from equiangular sampling using spherical harmonics. Medical Imaging: Image Processing (2001)
Gengsheng L. Zeng, Grant T. Gullberg
Unmatched projector/backprojector pairs in an iterative reconstruction algorithm. IEEE Trans. Medical Imaging 19 (5) (2000)
Bryan W. Reutter, Grant T. Gullberg, Ronald H. Huesman
Direct Least Squares Estimation of Spatiotemporal Distributions from Dynamic Cone Beam SPECT Projections . IEEE Trans. Medical Imaging 19 (5) (2000)
Arkadiusz Sitek, Edward V. R. Di Bella, Grant T. Gullberg
Reconstruction from Slow Rotation Dynamic SPECT Using a Factor Model. IPMI (1999)
Gengsheng L. Zeng, Chuanyong Bai, Grant T. Gullberg
A Projector/Backprojector with Slice-to-Slice Blurring for Efficient 3D Scatter Modeling. IEEE Trans. Medical Imaging 18 (8) (1999)
Yu-Lung Hsieh, Gengsheng L. Zeng, Grant T. Gullberg
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 17 (1) (1998)
A. Welch, Grant T. Gullberg
Implementation of a Model-Based Nonuniform Scatter Correction Scheme for SPECT. IEEE Trans. Medical Imaging 16 (6) (1997)
A. Welch, R. Clack, Frank Natterer, Grant T. Gullberg
Toward Accurate Attenuation Correction in SPECT Without Transmission Measurements. IEEE Trans. Medical Imaging 16 (5) (1997)
Stefano Foresti, Larry Zeng, Grant T. Gullberg, Ronald H. Huesman
Parallel Least Squares Estimates of 2-D SPECT Image Reconstructions on the SGI Power Challenge. PARA (1996)
Gengsheng L. Zeng, Grant T. Gullberg
A backprojection filtering algorithm for a spatially varying focal length collimator. IEEE Trans. Medical Imaging 13 (3) (1994)
Frederick L. Datz, Frank V. Gabor, Paul E. Christian, Grant T. Gullberg, Carol E. Menzel, Kathryn A. Morton
The use of computer-assisted diagnosis in cardiac perfusion nuclear medicine studies: A review (Part 2). J. Digit. Imaging 6 (1) (1993)
Gengsheng Lawrence Zeng, Grant T. Gullberg, Ronald J. Jaszczak, Jianying Li
Fan-beam reconstruction algorithm for a spatially varying focal length collimator. IEEE Trans. Medical Imaging 12 (3) (1993)
Frederick L. Datz, Charles Rosenberg, Frank V. Gabor, Paul E. Christian, Grant T. Gullberg, Raj Ahluwalia, Kathryn A. Morton
The use of computer-assisted diagnosis in cardiac perfusion nuclear medicine studies: A review (part 3). J. Digit. Imaging 6 (2) (1993)
Frederick L. Datz, Frank V. Gabor, Paul E. Christian, Grant T. Gullberg, Carol E. Menzel, Kathryn A. Morton
The use of computer-assisted diagnosis in cardiac-perfusion nuclear medicine studies: A review. J. Digit. Imaging 5 (4) (1992)
Grant T. Gullberg, Gengsheng Lawrence Zeng
A cone-beam filtered backprojection reconstruction algorithm for cardiac single photon emission computed tomography. IEEE Trans. Medical Imaging 11 (1) (1992)
R. Clack, Gengsheng L. Zeng, Y. Weng, Paul E. Christian, Grant T. Gullberg
Cone Beam Single Photon Emission Computed Tomography Using Two Orbits. IPMI (1991)
Gengsheng Larry Zeng, Grant T. Gullberg
Short-scan cone beam algorithm for circular and noncircular detector orbits. Medical Imaging: Image Processing (1990)
Grant T. Gullberg, Gengsheng L. Zeng, Benjamin M. W. Tsui, John T. Hagius
An iterative reconstruction algorithm for single photon emission computed tomography with cone beam geometry. Int. J. Imaging Syst. Technol. 1 (2) (1989)