Agency
National Institute of Health (NIH)
Institute
National Institute of Biomedical Imaging and Bioengineering (NIBIB)
Type
Research Project (R01)
Project #
8R01EB002131-02
Application #
6625757
Study Section
Diagnostic Imaging Study Section (DMG)
Program Officer
Pastel, Mary
Project Start
2002-04-01
Project End
2006-03-31
Budget Start
2003-04-01
Budget End
2004-03-31
Support Year
2
Fiscal Year
2003
Total Cost
$317,396
Indirect Cost
Name
University of Pennsylvania
Department
Radiation-Diagnostic/Oncology
Type
Schools of Medicine
DUNS #
042250712
City
Philadelphia
State
PA
Country
United States
Zip Code
19104
Matej, Samuel; Daube-Witherspoon, Margaret E; Karp, Joel S (2016) Analytic TOF PET reconstruction algorithm within DIRECT data partitioning framework. Phys Med Biol 61:3365-86
Matej, Samuel; Li, Yusheng; Panetta, Joseph et al. (2016) Image-based Modeling of PSF Deformation with Application to Limited Angle PET Data. IEEE Trans Nucl Sci 63:2599-2606
Li, Yusheng; Defrise, Michel; Metzler, Scott D et al. (2015) Transmission-less attenuation estimation from time-of-flight PET histo-images using consistency equations. Phys Med Biol 60:6563-83
Metzler, Scott D; Matej, Samuel; Karp, Joel S (2013) Resolution Enhancement in PET Reconstruction Using Collimation. IEEE Trans Nucl Sci 60:65-75
Ha, S; Matej, S; Ispiryan, M et al. (2013) GPU-Accelerated Forward and Back-Projections with Spatially Varying Kernels for 3D DIRECT TOF PET Reconstruction. IEEE Trans Nucl Sci 60:166-173
Daube-Witherspoon, Margaret E; Matej, Samuel; Werner, Matthew E et al. (2012) Comparison of list-mode and DIRECT approaches for time-of-flight PET reconstruction. IEEE Trans Med Imaging 31:1461-71
Vunckx, Kathleen; Zhou, Lin; Matej, Samuel et al. (2010) Fisher information-based evaluation of image quality for time-of-flight PET. IEEE Trans Med Imaging 29:311-21
Matej, Samuel; Surti, Suleman; Jayanthi, Shridhar et al. (2009) Efficient 3-D TOF PET reconstruction using view-grouped histo-images: DIRECT-direct image reconstruction for TOF. IEEE Trans Med Imaging 28:739-51
Matej, Samuel; Kazantsev, Ivan G (2006) Fourier-based reconstruction for fully 3-D PET: optimization of interpolation parameters. IEEE Trans Med Imaging 25:845-54
Matej, Samuel; Fessler, Jeffrey A; Kazantsev, Ivan G (2004) Iterative tomographic image reconstruction using Fourier-based forward and back-projectors. IEEE Trans Med Imaging 23:401-12