J. Hamill

Most-cited papers

Optimal gating compared to 3D and 4D PET reconstruction for characterization of lung tumours
W. van Elmpt, J. Hamill, Judson P. Jones, D. D. De Ruysscher +2 more
2011European Journal of Nuclear Medicine and Molecular Imaging124 citations Open access
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The ECAT HRRT: NEMA NEC evaluation of the HRRT system, the new High Resolution Research Tomograph
Klaus Wienhard, L. Eriksson, M. Eriksson, M. E. Casey +10 more
2001IEEE Nuclear Science Symposium Conference Record69 citations
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LSO background radiation as a transmission source using time of flight
H. Rothfuss, V. Panin, A. Moor, John W. Young +4 more
2013Nuclear Science Symposium and Medical Imaging Conference68 citations Open access
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Experimental Comparison of Lesion Detectability for Four Fully-3D PET Reconstruction Schemes
D. Kadrmas, M. Casey, Noel F. Black, J. Hamill +2 more
2008IEEE Transactions on Medical Imaging67 citations Open access
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Respiratory-gated CT as a tool for the simulation of breathing artifacts in PET and PET/CT.
J. Hamill, G. Bosmans, A. Dekker
2006Medical Physics (Lancaster)58 citations
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Scatter reduction with energy-weighted acquisition
J. Hamill, R. Devito
198953 citations
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Energy-weighted acquisition of scintigraphic images using finite spatial filters.
R. Devito, J. Hamill, Jon D. Treffert, Everett W. Stoub
1989Journal of Nuclear Medicine47 citations
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Effect of Scan Time on Oncologic Lesion Detection in Whole-Body PET
D. Kadrmas, M. Oktay, M. E. Casey, J. Hamill
2012IEEE Transactions on Nuclear Science40 citations Open access
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Metal Artifact Reduction of CT Scans to Improve PET/CT
C. S. van der Vos, A. Arens, J. Hamill, C. Hofmann +4 more
2017Journal of Nuclear Medicine39 citations Open access
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A knowledge-based method for reducing attenuation artefacts caused by cardiac appliances in myocardial PET/CT
J. Hamill, R. Brunken, B. Bybel, F. Difilippo +1 more
2006Physics in Medicine and Biology27 citations Open access
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Improving the Spatial Alignment in PET/CT Using Amplitude-Based Respiration-Gated PET and Respiration-Triggered CT
C. S. van der Vos, W. Grootjans, D. Osborne, A. Meeuwis +4 more
2015Journal of Nuclear Medicine26 citations Open access
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External radioactive markers for PET data-driven respiratory gating in positron emission tomography
F. Büther, I. Ernst, J. Hamill, H. Eich +3 more
2013European Journal of Nuclear Medicine and Molecular Imaging24 citations
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Determination of weighting functions for energy-weighted acquisition.
R. Devito, J. Hamill
1991Journal of Nuclear Medicine23 citations
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Fan beam collimation with off center focus for simultaneous emission/transmission SPECT in multi-camera SPECT systems
E. G. Hawman, E. Ficaro, J. Hamill
199422 citations
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Suppression of metal streak artifacts in CT using a MAP reconstruction procedure
Catherine Lemmens, D. Faul, J. Hamill, S. Stroobants +1 more
2006IEEE Nuclear Science Symposium Conference Record21 citations
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Design and performance of collimated coincidence point sources for simultaneous transmission measurements in 3-D PET
C. Watson, L. Eriksson, M. Casey, W. Jones +6 more
200020 citations
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Comparison of low-pitch and respiratory-averaged CT protocols for attenuation correction of cardiac PET studies.
J. Nye, J. Hamill, Dana L. Tudorascu, J. Carew +2 more
2009Medical Physics (Lancaster)18 citations
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Prompt gamma correction for improved quantification in 82Rb PET
C. Watson, C. Hayden, M. Casey, J. Hamill +1 more
200818 citations
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Evaluation of CT-based lean-body SUV.
J. Hamill, J. Sunderland, A. LeBlanc, C. Kojima +2 more
2013Medical Physics (Lancaster)16 citations
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Iterative reconstruction methods for high-throughput PET tomographs.
J. Hamill, T. Bruckbauer
2002Physics in Medicine and Biology16 citations Open access
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Automatic registration of cardiac PET/CT for attenuation correction
S. Bond, T. Kadir, J. Hamill, M. Casey +5 more
2008IEEE Nuclear Science Symposium Conference Record13 citations
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A /sup 68/Ge PET hot-sphere phantom with no cold shells
J. Hamill, C. Eric Arnsdorff, M. E. Casey, Xin-Li Liu +1 more
2005IEEE Nuclear Science Symposium Conference Record13 citations
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Application of discrete data consistency conditions for selecting regularization parameters in PET attenuation map reconstruction.
V. Panin, F. Kehren, J. Hamill, C. Michel
2004Physics in Medicine and Biology13 citations
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Improved Alignment of PET and CT Images in Whole-Body PET/CT in Cases of Respiratory Motion During CT
J. Hamill, Joseph G. Meier, Sonia L. Betancourt Cuellar, B. Sabloff +2 more
2020Journal of Nuclear Medicine12 citations Open access
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Fast PET EM reconstruction from linograms
J. Hamill, C. Michel, Paul Kinahan
2002IEEE Nuclear Science Symposium Conference Record12 citations
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Cardiofocal collimators for gated single-photon emission tomographic myocardial perfusion imaging
Hendrik Everaert, Christian Vanhove, J. Hamill, P. Franken
1997European Journal of Nuclear Medicine11 citations
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Data-Driven Respiratory Gating Whole Body PET Using Continuous Bed Motion
P. Schleyer, Inki Hong, Judson P. Jones, J. Hamill +2 more
2018Nuclear Science Symposium and Medical Imaging Conference10 citations
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Deep Learning based Respiratory Pattern Classification and Applications in PET/CT Motion Correction
Yin-Chao Guo, N. Dvornek, Yi-Huan Lu, Yu-Jung Tsai +3 more
2019Nuclear Science Symposium and Medical Imaging Conference8 citations
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Iterative transmission reconstruction for collimated coincidence point sources in rotating PET systems
V. Panin, J. Hamill, Christian Michel, S. Miller +2 more
2002IEEE Nuclear Science Symposium Conference Record8 citations
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Evaluating a frequency-space SPECT reconstruction algorithm
J. Hamill, E. G. Hawman
1995Optical Engineering Midwest7 citations
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Elastic motion correction for continuous bed motion whole-body PET/CT
Inki Hong, Judson P. Jones, J. Hamill, C. Michel +1 more
20162016 IEEE Nuclear Science Symposium, Medical Imaging Conference and Room-Temperature Semiconductor Detector Workshop (NSS/MIC/RTSD)6 citations
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NEMA count-rate evaluation of the first and second generation of the Ecat Exact and Ecat Exact HR family of scanners
L. Eriksson, K. Wienhard, M. Eriksson, M. Casey +8 more
20016 citations
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Reproducibility of FDG PET/CT image-based cancer staging and standardized uptake values with simulated reduction of injected FDG dose or acquisition time.
Ryan D. Niederkohr, S. Hayden, J. Hamill, Judson P. Jones +2 more
2021American Journal of Nuclear Medicine and Molecular Imaging5 citations
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2D Energy Histograms for Scatter Estimation in an SiPM PET Scanner
J. Hamill
2019Nuclear Science Symposium and Medical Imaging Conference4 citations
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Attenuation correction of stress PET Rb82 with ultrafast CT images
James Streeter, R. Eisner, J. Hamill, M. Nelson +1 more
20074 citations
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Phantom Evaluation of Energy-Based Scatter Estimation in an SiPM PET Scanner
J. Hamill
2020Nuclear Science Symposium and Medical Imaging Conference3 citations
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Mono-static CW Doppler Radar for Quantifying Respiratory Motion during PET/CT scans
Ahmadreza Ghahremani, M. Roknsharifi, J. Hamill
2017Nuclear Science Symposium and Medical Imaging Conference3 citations
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Design and performance of collimated coincidence point sources for simultaneous transmission measurements in 3D PET
C. Watson, L. Eriksson, M. Casey, W. Jones +6 more
2000IEEE Nuclear Science Symposium Conference Record3 citations
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Evaluation of a novel Data Driven Gating technique for PET/CT imaging with continuous bed motion
Joseph G. Meier, P. Schleyer, Judson P. Jones, J. Hamill +1 more
20192 citations
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Scan time reduction with advanced PET reconstruction: Preserving lesion detection performance
D. Kadrmas, T. Bradshaw, M. Casey, J. Hamill
2010IEEE Nuclear Science Symposuim & Medical Imaging Conference2 citations
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Respiratory motion gated PET with end-expiratory, amplitude based gating
K. Frey, J. Hamill, Judson P. Jones, R. Koeppe
20092 citations
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Characteristics of PET/CT images of the ACR PET phantom
J. Hamill, M. E. Casey, V. Rappoport, C. Watson
2004IEEE Symposium Conference Record Nuclear Science 2004.2 citations
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Efficient computation of projections in iterative SPECT reconstruction
J. Hamill, R. Malmin
1995Optical Engineering Midwest2 citations
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Energy-Based Scatter Estimation in Patient Scans Acquired with an SiPM PET Scanner
J. Hamill, S. Gnesin, John O. Prior
2021Nuclear Science Symposium and Medical Imaging Conference1 citations
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Transmission Imaging in a PET Scanner Based on Forward-Scattered 662-keV Photons
J. Hamill, M. Teimoorisichani
2020Nuclear Science Symposium and Medical Imaging Conference1 citations
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Lightweight PET Calibration Source
J. Hamill, S. Siegel
2019Nuclear Science Symposium and Medical Imaging Conference1 citations
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Evaluation of Phased-Array Radar-Based Measurement of Respiration During PET/CT
Ahmadreza Ghahremani, Joseph G. Meier, Melika Roknsharifi, J. Hamill +1 more
2018Nuclear Science Symposium and Medical Imaging Conference1 citations
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Stability of lung nodule SUV measurements as injected dose is reduced
J. Hamill, C. Jonathan, L. David, H. McGehee
20161 citations
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Can CT-based estimation of lean-body mass reduce the variance in PET SUV in normal tissues?
J. Hamill, J. Sunderland, L. Şensoy, Puneet Madaan
20121 citations
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Attenuation correction of cardiac PET with slow helical and time-averaged CT
J. Nye, J. Hamill, J. Carew, F. Esteves +1 more
20081 citations
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