Grant T. Gullberg

According to our database, Grant T. Gullberg authored at least 37 papers between 1989 and 2022.

Collaborative distances:

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

2022

An Analytical Algorithm for Tensor Tomography From Projections Acquired About Three Axes.

Weijie Tao, Damien Rohmer, Grant T. Gullberg, Youngho Seo, Qiu Huang

IEEE Trans. Medical Imaging, 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

Direct image-based attenuation correction using conditional generative adversarial network for SPECT myocardial perfusion imaging.

Mahsa Torkaman, Jaewon Yang, Luyao Shi, Rui Wang, Edward J. Miller, Albert J. Sinusas, Chi Liu, Grant T. Gullberg, Youngho Seo

Proceedings of the Medical Imaging 2021: Biomedical Applications in Molecular, 2021

2018

Joint Correction of Attenuation and Scatter Using Deep Convolutional Neural Networks (DCNN) for Time-of-Flight PET.

Jaewon Yang, Dookun Park, Jae Ho Sohn, Zhen Jane Wang, Grant T. Gullberg, Youngho Seo

CoRR, 2018

2015

Reconstruction of 4-D Dynamic SPECT Images From Inconsistent Projections Using a Spline Initialized FADS Algorithm (SIFADS).

Mahmoud Abdallah, Rostyslav Boutchko, Debasis Mitra, Grant T. Gullberg

IEEE Trans. Medical Imaging, 2015

Improved factor analysis of dynamic PET images to estimate arterial input function and tissue curves.

Rostyslav Boutchko, Debasis Mitra, Hui Pan, William J. Jagust, Grant T. Gullberg

Proceedings of the Medical Imaging 2015: Biomedical Applications in Molecular, 2015

R-clustering technique for initialization of factor analysis of dynamic PET images.

Debasis Mitra, Rostyslav Boutchko, Bo Li, William J. Jagust, Grant T. Gullberg

Proceedings of the 12th IEEE International Symposium on Biomedical Imaging, 2015

2013

A Comparison of Hyperelastic Warping of PET Images with Tagged MRI for the Analysis of Cardiac Deformation.

Alexander I. Veress, Gregory Klein, Grant T. Gullberg

Int. J. Biomed. Imaging, 2013

2012

SinoCor: motion correction in SPECT.

Debasis Mitra, Daniel Eiland, Mahmoud Abdallah, Rostyslav Boutchko, Grant T. Gullberg, Norberto S. Schechtmann

Proceedings of the Medical Imaging 2012: Image Processing, 2012

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

SinoCor: a clinical tool for sinogram-level patient motion correction in SPECT.

Debasis Mitra, Daniel Eiland, Thomas Walsh, Rostyslav Boutchko, Grant T. Gullberg, Norberto S. Schechtmann

Proceedings of the Medical Imaging 2011: Image Processing, 2011

2009

Reconstruction From Uniformly Attenuated SPECT Projection Data Using the DBH Method.

Qiu Huang, Jiangsheng You, Gengsheng L. Zeng, Grant T. Gullberg

IEEE Trans. Medical Imaging, 2009

2007

Two finite inverse Hilbert transform formulae for region-of-interest tomography.

Gengsheng L. Zeng, Jiangsjemg You, Qiu Huang, Grant T. Gullberg

Int. J. Imaging Syst. Technol., 2007

An Analytical Inversion of the 180degree Exponential Radon Transform with a Numerically Generated Kernel.

Qiu Huang, Gengsheng L. Zeng, Grant T. Gullberg

Int. J. Image Graph., 2007

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

Tomographic reconstruction using an adaptive tetrahedral mesh defined by a point cloud.

Arkadiusz Sitek, Ronald H. Huesman, Grant T. Gullberg

IEEE Trans. Medical Imaging, 2006

2004

Edge-preserving smoothing and segmentation of 4D images via transversely isotropic scale-space processing and fingerprint analysis.

Bryan W. Reutter, V. Ralph Algazi, Grant T. Gullberg, Ronald H. Huesman

Proceedings of the Medical Imaging 2004: Image Processing, 2004

Dynamic SPECT Imaging: Exploring A New Frontier in Medical Imaging.

Grant T. Gullberg

Proceedings of the 2004 IEEE International Symposium on Biomedical Imaging: From Nano to Macro, 2004

2002

Correction for ambiguous solutions in factor analysis using a penalized least squares objective.

Arkadiusz Sitek, Grant T. Gullberg, Ronald H. Huesman

IEEE Trans. Medical Imaging, 2002

2001

Cone-beam image reconstruction from equiangular sampling using spherical harmonics.

Katsuyuki Taguchi, Gengsheng Larry Zeng, Grant T. Gullberg

Proceedings of the Medical Imaging 2001: Image Processing, 2001

2000

Unmatched projector/backprojector pairs in an iterative reconstruction algorithm.

Gengsheng L. Zeng, Grant T. Gullberg

IEEE Trans. Medical Imaging, 2000

Direct Least Squares Estimation of Spatiotemporal Distributions from Dynamic Cone Beam SPECT Projections .

Bryan W. Reutter, Grant T. Gullberg, Ronald H. Huesman

IEEE Trans. Medical Imaging, 2000

1999

A Projector/Backprojector with Slice-to-Slice Blurring for Efficient 3D Scatter Modeling.

Gengsheng L. Zeng, Chuanyong Bai, Grant T. Gullberg

IEEE Trans. Medical Imaging, 1999

Reconstruction from Slow Rotation Dynamic SPECT Using a Factor Model.

Arkadiusz Sitek, Edward V. R. Di Bella, Grant T. Gullberg

Proceedings of the Information Processing in Medical Imaging, 1999

1998

Projection Space Image Reconstruction using Strip Functions to Calculate Pixels More "Natural" for Modeling the Geometric Response of the SPECT Collimator.

Yu-Lung Hsieh, Gengsheng L. Zeng, Grant T. Gullberg

IEEE Trans. Medical Imaging, 1998

1997

Implementation of a Model-Based Nonuniform Scatter Correction Scheme for SPECT.

A. Welch, Grant T. Gullberg

IEEE Trans. Medical Imaging, 1997

Toward Accurate Attenuation Correction in SPECT Without Transmission Measurements.

A. Welch, R. Clack, Frank Natterer, Grant T. Gullberg

IEEE Trans. Medical Imaging, 1997

1996

Parallel Least Squares Estimates of 2-D SPECT Image Reconstructions on the SGI Power Challenge.

Stefano Foresti, Larry Zeng, Grant T. Gullberg, Ronald H. Huesman

Proceedings of the Applied Parallel Computing, 1996

1994

A backprojection filtering algorithm for a spatially varying focal length collimator.

Gengsheng L. Zeng, Grant T. Gullberg

IEEE Trans. Medical Imaging, 1994

1993

Fan-beam reconstruction algorithm for a spatially varying focal length collimator.

Gengsheng Lawrence Zeng, Grant T. Gullberg, Ronald J. Jaszczak, Jianying Li

IEEE Trans. Medical Imaging, 1993

The use of computer-assisted diagnosis in cardiac perfusion nuclear medicine studies: A review (part 3).

Frederick L. Datz, Charles Rosenberg, Frank V. Gabor, Paul E. Christian, Grant T. Gullberg, Raj Ahluwalia, Kathryn A. Morton

J. Digit. Imaging, 1993

The use of computer-assisted diagnosis in cardiac perfusion nuclear medicine studies: A review (Part 2).

Frederick L. Datz, Frank V. Gabor, Paul E. Christian, Grant T. Gullberg, Carol E. Menzel, Kathryn A. Morton

J. Digit. Imaging, 1993

1992

A cone-beam filtered backprojection reconstruction algorithm for cardiac single photon emission computed tomography.

Grant T. Gullberg, Gengsheng Lawrence Zeng

IEEE Trans. Medical Imaging, 1992

The use of computer-assisted diagnosis in cardiac-perfusion nuclear medicine studies: A review.

Frederick L. Datz, Frank V. Gabor, Paul E. Christian, Grant T. Gullberg, Carol E. Menzel, Kathryn A. Morton

J. Digit. Imaging, 1992

1991

Cone Beam Single Photon Emission Computed Tomography Using Two Orbits.

R. Clack, Gengsheng L. Zeng, Y. Weng, Paul E. Christian, Grant T. Gullberg

Proceedings of the Information Processing in Medical Imaging, 1991

1990

Short-scan cone beam algorithm for circular and noncircular detector orbits.

Gengsheng Larry Zeng, Grant T. Gullberg

Proceedings of the Medical Imaging IV: Image Processing, 1990

1989

An iterative reconstruction algorithm for single photon emission computed tomography with cone beam geometry.

Grant T. Gullberg, Gengsheng L. Zeng, Benjamin M. W. Tsui, John T. Hagius

Int. J. Imaging Syst. Technol., 1989