Modeling and simulation of Compton scatter image formation in positron emission tomography
Kazantsev, Ivan G., Matej, Samuel, Lewitt, Robert M., Olsen, Ulrik L., Poulsen, Henning F., Yarovenko, Ivan P., Prokhorov, Igor V.
Published in Journal of inverse and ill-posed problems (01.12.2020)
Published in Journal of inverse and ill-posed problems (01.12.2020)
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Journal Article
PET energy-based scatter estimation and image reconstruction with energy-dependent corrections
Popescu, L M, Lewitt, Robert M, Matej, Samuel, Karp, Joel S
Published in Physics in medicine & biology (07.06.2006)
Published in Physics in medicine & biology (07.06.2006)
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Journal Article
Efficient 3D grids for image reconstruction using spherically-symmetric volume elements
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Journal Article
Conference Proceeding
Fourier correction for spatially variant collimator blurring in SPECT
Weishi Xia, Lewitt, R.M., Edholm, P.R.
Published in IEEE transactions on medical imaging (01.03.1995)
Published in IEEE transactions on medical imaging (01.03.1995)
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Journal Article
2.5-D simultaneous multislice reconstruction by series expansion methods from Fourier-rebinned PET data
Obi, T., Matej, S., Lewitt, R.M., Herman, G.T.
Published in IEEE transactions on medical imaging (01.05.2000)
Published in IEEE transactions on medical imaging (01.05.2000)
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Journal Article
Conference Proceeding
Performance of the Fourier rebinning algorithm for PET with large acceptance angles
Matej, Samuel, Karp, Joel S, Lewitt, Robert M, Becher, Amir J
Published in Physics in medicine & biology (01.04.1998)
Published in Physics in medicine & biology (01.04.1998)
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Journal Article
Conference Proceeding
Preliminary assessment of multislit-slat collimation for cardiac SPECT
Metzler, Scott D., Accorsi, Roberto, Ayan, Ahmet S., Novak, John R., Lewitt, Robert. M., Jaszczak, Ronald J.
Published in 2007 IEEE Nuclear Science Symposium Conference Record (01.10.2007)
Published in 2007 IEEE Nuclear Science Symposium Conference Record (01.10.2007)
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Conference Proceeding
Combination of Wiener filtering and singular value decomposition filtering for volume imaging PET
Lingxiong Shao, Lewitt, R.M., Karp, J.S., Muehllehner, G.
Published in IEEE transactions on nuclear science (01.08.1995)
Published in IEEE transactions on nuclear science (01.08.1995)
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Journal Article
Conference Proceeding
Efficient 3D TOF PET Reconstruction Using View-Grouped Histo-Images: DIRECT - Direct Image Reconstruction for TOF
Matej, Samuel, Surti, Suleman, Jayanthi, Shridhar, Daube-Witherspoon, Margaret E., Lewitt, Robert M., Karp, Joel S.
Published in IEEE transactions on medical imaging (13.01.2009)
Published in IEEE transactions on medical imaging (13.01.2009)
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Journal Article