A Methodology for Specifying PET Volumes-of-Interest Using Multi- Modality Techniques. - Gregory J. Klein; X. Teng; William J. Jagust; Jamie L. Eberling; A. Acharya; Bryan W. Reutter; Ronald H. Huesman (IEEE Trans. Medical Imaging, 1997)

Forward Deformation of PET Volumes Using Non-uniform Elastic Material Constraints. - Gregory J. Klein (IPMI, 1999)

List Mode Maximum Likelihood Reconstruction Applied to Positron Emission Mammography. - Ronald H. Huesman; Gregory J. Klein; W. W. Moses (IEEE Trans. Medical Imaging, 2000)

Four-dimensional processing of deformable cardiac PET data. - Gregory J. Klein; Ronald H. Huesman (Medical Image Anal., 2002)