Valen E. Johnson

According to our database, Valen E. Johnson authored at least 18 papers between 1990 and 2022.

Collaborative distances:

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

2022

Using the left Gram matrix to cluster high dimensional data.

Shahina Rahman, Valen E. Johnson, Suhasini Subba Rao

CoRR, 2022

A Hyperparameter-Free, Fast and Efficient Framework to Detect Clusters From Limited Samples Based on Ultra High-Dimensional Features.

Shahina Rahman, Valen E. Johnson, Suhasini Subba Rao

IEEE Access, 2022

2019

GWASinlps: non-local prior based iterative SNP selection tool for genome-wide association studies.

Nilotpal Sanyal, Min-Tzu Lo, Karolina Kauppi, Srdjan Djurovic, Ole A. Andreassen, Valen E. Johnson, Chi-Hua Chen

Bioinform., 2019

2018

A Fast Algorithm for Clustering High Dimensional Feature Vectors.

Shahina Rahman, Valen E. Johnson

CoRR, 2018

2016

Bayesian variable selection for binary outcomes in high-dimensional genomic studies using non-local priors.

Amir Nikooienejad, Wenyi Wang, Valen E. Johnson

Bioinform., 2016

2013

High-Dimensional Bayesian Classifiers Using Non-Local Priors.

David Rossell, Donatello Telesca, Valen E. Johnson

Proceedings of the Statistical Models for Data Analysis, 2013

1999

Segmentation, Registration and Measurement of Shape Variation via Image Object Shape.

Stephen M. Pizer, Daniel S. Fritsch, Paul A. Yushkevich, Valen E. Johnson, Edward L. Chaney

IEEE Trans. Medical Imaging, 1999

Discussion.

Valen E. Johnson, Mark Fitzgerald, Harry F. Martz

Technometrics, 1999

A Hierarchical Feature Based Deformation Model Applied to 4D Cardiac SPECT Data.

Jacob K. Laading, Colin McCulloch, Valen E. Johnson, David R. Gilland, Ronald J. Jaszczak

Proceedings of the Information Processing in Medical Imaging, 1999

1997

Fully Bayesian Estimation of Gibbs Hyperparameters for Emission Computed Tomography Data.

David M. Higdon, James E. Bowsher, Valen E. Johnson, Timothy G. Turkington, David R. Gilland, Ronald J. Jaszczak

IEEE Trans. Medical Imaging, 1997

Segmentation of Medical Image Objects Using Deformable Shape Loci.

Daniel S. Fritsch, Stephen M. Pizer, Liyun Yu, Valen E. Johnson, Edward L. Chaney

Proceedings of the Information Processing in Medical Imaging, 1997

1996

Bayesian reconstruction and use of anatomical a priori information for emission tomography.

James E. Bowsher, Valen E. Johnson, Timothy G. Turkington, Ronald J. Jaszczak, Carey E. Floyd Jr., R. Edward Coleman

IEEE Trans. Medical Imaging, 1996

1994

Incorporation of correlated structural images in PET image reconstruction.

Xiaolong Ouyang, Wing Hung Wong, Valen E. Johnson, Xiaoping Hu, Chin-Tu Chen

IEEE Trans. Medical Imaging, 1994

A note on stopping rules in EM-ML reconstructions of ECT images.

Valen E. Johnson

IEEE Trans. Medical Imaging, 1994

1993

A Framework for Incorporating Structural Prior Information into the Estimation of Medical Images.

Valen E. Johnson

Proceedings of the Information Processing in Medical Imaging, 1993

1991

Image Restoration Using Gibbs Priors: Boundary Modeling, Treatment of Blurring, and Selection of Hyperparameter.

Valen E. Johnson, Wing Hung Wong, Xiaoping Hu, Chin-Tu Chen

IEEE Trans. Pattern Anal. Mach. Intell., 1991

Boundary Estimation in Ultrasound Images.

W. J. Lin, Stephen M. Pizer, Valen E. Johnson

Proceedings of the Information Processing in Medical Imaging, 1991

1990

Image processing and image reconstruction with the use of a-priori information.

Chin-Tu Chen, Valen E. Johnson, Xiaoping Hu, Wing H. Wong, Charles E. Metz

Proceedings of the Medical Imaging IV: Image Processing, 1990