Faculty & Staff
Robert M. Lewitt, Ph.D.
Research Professor of Radiology
Department: Radiology
Contact information
Blockley Hall, Room 415
University of Pennsylvania
Philadelphia,
University of Pennsylvania
Philadelphia,
Office: (215)662-6781
Email:
Robert.Lewitt@uphs.upenn.edu
Robert.Lewitt@uphs.upenn.edu
Education:
B.E. (Electrical Engineering, First Class Honors)
University of Canterbury - Christchurch, New Zealand, 1973.
Ph.D. (Electrical Engineering)
University of Canterbury - Christchurch, New Zealand, 1977.
Permanent linkB.E. (Electrical Engineering, First Class Honors)
University of Canterbury - Christchurch, New Zealand, 1973.
Ph.D. (Electrical Engineering)
University of Canterbury - Christchurch, New Zealand, 1977.
Selected Publications
Kazantsev, I.G., Matej, S. and Lewitt, R.M.: "Inversion of 2D Planogram Data for Finite-Length Detectors", IEEE Transactions on Nuclear Science 53(1): 160-166, February 2006.Vandenberghe, S., Daube-Witherspoon, M.E., Lewitt, R.M. and Karp, J.S.: "Fast Reconstruction of 3D Time-of-Flight PET Data by Axial Rebinning and Transverse Mashing", Physics in Medicine and Biology 51(6): 1603-1621, March 2006.
Kazantsev, I.G., Matej, S. and Lewitt, R.M.: "Optimal Ordering of Projections Using Permutation Matrices and Angles Between Projection Subspaces", Electronic Notes in Discrete Mathematics 20: 205-216, 2005.
Kazantsev, I.G., Matej, S. and Lewitt, R.M.: "System and Gram Matrices of 3D Planogram Data", IEEE Transactions on Nuclear Science 51(5): 2579-2587, 2004.
Lewitt, R.M. and Matej, S.: "Overview of Methods for Image Reconstruction from Projections in Emission Computed Tomography", Proceedings of the IEEE 91(10): 1588-1611, 2003.
Daube-Witherspoon, M.E., Matej, S., Karp, J.S. and Lewitt, R.M.: "Application of the Row Action Maximum Likelihood Algorithm With Spherical Basis Functions to Clinical PET Imaging", IEEE Transactions on Nuclear Science 48(1): 24-30, 2001.
Matej, S. and Lewitt, R.M.: "3D-FRP: Direct Fourier Reconstruction With Fourier Reprojection for Fully 3-D PET", IEEE Transactions on Nuclear Science 48(4): 1378-1385, 2001.
Herman, G.T., Marabini, R., Carazo, J.M., Garduno, E., Lewitt, R.M. and Matej, S.: "Image Processing Approaches to Biological Three-Dimensional Electron Microscopy", International Journal of Imaging Systems and Technology 11: 12-29, 2000.
Obi, T., Matej, S., Lewitt, R.M. and Herman, G.T.: "2.5-D Simultaneous Multislice Reconstruction by Series Expansion Methods from Fourier-Rebinned PET Data", IEEE Transactions on Medical Imaging 19: 474-484, 2000.
Matej, S., Karp, J.S., Lewitt, R.M. and Becher, A.J.: "Performance of the Fourier Rebinning Algorithm for PET With Large Acceptance Angles", Physics in Medicine and Biology 43: 787-795, 1998.
