Gengsheng L. Zeng - researchr alias

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Viewing Publication 1 - 32 from 32

2022

A projection-domain iterative algorithm for metal artifact reduction by minimizing the total-variation norm and the negative-pixel energyGengsheng L. Zeng. vciba, 5(1):1, 2022. [doi]

Photon Starvation Artifact Reduction by Shift-Variant ProcessingGengsheng L. Zeng. access, 10:13633-13649, 2022. [doi]

Iterative analytic extension in tomographic imagingGengsheng L. Zeng. vciba, 5(1):4, 2022. [doi]

2021

A Deep-Network Piecewise Linear Approximation FormulaGengsheng L. Zeng. access, 9:120665-120674, 2021. [doi]

Reducing metal artifacts by restricting negative pixelsGengsheng L. Zeng, Megan Zeng. vciba, 4(1):17, 2021. [doi]

2020

2019

Sparse-view tomography via displacement function interpolationGengsheng L. Zeng. vciba, 2:1-10, 2019. [doi]

Extension of emission expectation maximization lookalike algorithms to Bayesian algorithmsGengsheng L. Zeng, Ya Li. vciba, 2:1-10, 2019. [doi]

Analytic time-of-flight positron emission tomography reconstruction: two-dimensional caseGengsheng L. Zeng, Ya Li, Qiu Huang. vciba, 2:1-7, 2019. [doi]

2013

One-angle fluorescence tomography with in-and-out motionGengsheng L. Zeng. jei, 22(4):43018, 2013. [doi]

Non-iterative reconstruction with a prior for undersampled radial MRI dataGengsheng L. Zeng, Ya Li, Edward V. R. DiBella. imst, 23(1):53-58, 2013. [doi]

2012

Filtered backprojection algorithm can outperform iterative maximum likelihood expectation-maximization algorithmGengsheng L. Zeng. imst, 22(2):114-120, 2012. [doi]

2011

SPECT reconstruction with sub-sinogram acquisitionsDosik Hwang, Jeong-Whan Lee, Gengsheng L. Zeng. imst, 21(3):247-252, 2011. [doi]

2010

High-resolution versus high-sensitivity SPECT imaging with geometric blurring compensation for various parallel-hole collimation geometriesBin Zhang, Gengsheng L. Zeng. titb, 14(4):1121-1127, 2010. [doi]

2009

Reconstruction From Uniformly Attenuated SPECT Projection Data Using the DBH MethodQiu Huang, Jiangsheng You, Gengsheng L. Zeng, Grant T. Gullberg. tmi, 28(1):17-29, 2009. [doi]

Compensating for nonstationary blurring by further blurring and deconvolutionGengsheng L. Zeng. imst, 19(3):221-226, 2009. [doi]

2008

Pinhole SPECT vs. Cone-Beam SPECTGengsheng L. Zeng. medbiometrics 2008: 240-247 [doi]

2007

An Analytical Inversion of the 180degree Exponential Radon Transform with a Numerically Generated KernelQiu Huang, Gengsheng L. Zeng, Grant T. Gullberg. ijig, 7(1):71-85, 2007. [doi]

Hilbert Transform Based FBP Algorithm for Fan-Beam CT Full and Partial ScansJiangsheng You, Gengsheng L. Zeng. tmi, 26(2):190-199, 2007. [doi]

Two finite inverse Hilbert transform formulae for region-of-interest tomographyGengsheng L. Zeng, Jiangsjemg You, Qiu Huang, Grant T. Gullberg. imst, 17(4):219-223, 2007. [doi]

2004

Nonuniform noise propagation by using the ramp filter in fan-beam computed tomographyGengsheng L. Zeng. tmi, 23(6):690-695, 2004. [doi]

2000

Unmatched projector/backprojector pairs in an iterative reconstruction algorithmGengsheng L. Zeng, Grant T. Gullberg. tmi, 19(5):548-555, 2000.

1999

A Unified Reconstruction Framework for Both Parallel-Beam and Variable Focal Length Fan-Beam Collimators by a Cormack-Type Inversion of Exponential Radon TransformJiangsheng You, Zhengrong Liang, Gengsheng L. Zeng. tmi, 18(18):59-65, 1999.

A Projector/Backprojector with Slice-to-Slice Blurring for Efficient 3D Scatter ModelingGengsheng L. Zeng, Chuanyong Bai, Grant T. Gullberg. tmi, 18(8):722-732, 1999.

1998

Projection Space Image Reconstruction using Strip Functions to Calculate Pixels More Natural for Modeling the Geometric Response of the SPECT CollimatorYu-Lung Hsieh, Gengsheng L. Zeng, Grant T. Gullberg. tmi, 17(1):24-44, 1998.

1994

A backprojection filtering algorithm for a spatially varying focal length collimatorGengsheng L. Zeng, Grant T. Gullberg. tmi, 13(3):549-556, 1994. [doi]

1991

Cone Beam Single Photon Emission Computed Tomography Using Two OrbitsR. Clack, Gengsheng L. Zeng, Y. Weng, P. E. Christian, Grant T. Gullberg. ipmi 1991: 45-54

1989

An iterative reconstruction algorithm for single photon emission computed tomography with cone beam geometryGrant T. Gullberg, Gengsheng L. Zeng, Benjamin M. W. Tsui, John T. Hagius. imst, 1(2):169-186, 1989. [doi]

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