Johan Nuyts

Publication Activity (10 Years)

Years Active: 1991-2023
Publications (10 Years): 8

Top Topics

Maximum Likelihood

Positron Emission Tomography

Spatially Variant

Top Venues

IEEE Trans. Medical Imaging

Publications

Shishuai Wang, Johan Nuyts, Marina Filipovic
Uncertainty Estimation in Liver Tumor Segmentation Using the Posterior Bootstrap. UNSURE@MICCAI (2023)
Johan Nuyts, Michel Defrise, Stefan Gundacker, Emilie Roncali, Paul Lecoq
The SNR of Positron Emission Data With Gaussian and Non-Gaussian Time-of-Flight Kernels, With Application to Prompt Photon Coincidence. IEEE Trans. Medical Imaging 42 (5) (2023)
Víctor Ilisie, Laura Moliner, Constantino Morera, Johan Nuyts, José María Benlloch
Gamma Camera Imaging with Rotating Multi-Pinhole Collimator. A Monte Carlo Feasibility Study. Sensors 21 (10) (2021)
Georg Schramm, David Rigie, Thomas Vahle, Ahmadreza Rezaei, Koen Van Laere, Timothy M. Shepherd, Johan Nuyts, Fernando E. Boada
Approximating anatomically-guided PET reconstruction in image space using a convolutional neural network. NeuroImage 224 (2021)
Ahmadreza Rezaei, Georg Schramm, Koen Van Laere, Johan Nuyts
Estimation of Crystal Timing Properties and Efficiencies for the Improvement of (Joint) Maximum-Likelihood Reconstructions in TOF-PET. IEEE Trans. Medical Imaging 39 (4) (2020)
Yu-Jung Tsai, Georg Schramm, Sangtae Ahn, Alexandre Bousse, Simon R. Arridge, Johan Nuyts, Brian F. Hutton, Charles W. Stearns, Kris Thielemans
Benefits of Using a Spatially-Variant Penalty Strength With Anatomical Priors in PET Reconstruction. IEEE Trans. Medical Imaging 39 (1) (2020)
Georg Schramm, Martin Holler, Ahmadreza Rezaei, Kathleen Vunckx, Florian Knoll, Kristian Bredies, Fernando E. Boada, Johan Nuyts
Evaluation of Parallel Level Sets and Bowsher's Method as Segmentation-Free Anatomical Priors for Time-of-Flight PET Reconstruction. IEEE Trans. Medical Imaging 37 (2) (2018)
Matthew G. Bickell, Lin Zhou, Johan Nuyts
Spatially Variant Resolution Modelling for Iterative List-Mode PET Reconstruction. IEEE Trans. Medical Imaging 35 (7) (2016)
Katrien Van Slambrouck, Simon Stute, Claude Comtat, Merence Sibomana, Floris H. P. van Velden, Ronald Boellaard, Johan Nuyts
Bias Reduction for Low-Statistics PET: Maximum Likelihood Reconstruction With a Modified Poisson Distribution. IEEE Trans. Medical Imaging 34 (1) (2015)
Ahmadreza Rezaei, Michel Defrise, Johan Nuyts
ML-Reconstruction for TOF-PET With Simultaneous Estimation of the Attenuation Factors. IEEE Trans. Medical Imaging 33 (7) (2014)
Kathleen Vunckx, Patrick Dupont, Karolien Goffin, Wim Van Paesschen, Koen Van Laere, Johan Nuyts
F-FDG PET brain imaging using simulated and clinical data. NeuroImage 102 (2014)
Jose George, Kathleen Vunckx, Elke Van de Casteele, Sabine Tejpar, Christophe M. Deroose, Johan Nuyts, Dirk Loeckx, Paul Suetens
SLAC: Statistical total lesion metabolic activity computation by fuzzy unsupervised learning of PET images. Mach. Vis. Appl. 24 (7) (2013)
Johan Nuyts, Girish Bal, Frank Kehren, Matthias Fenchel, Christian Michel, Charles Watson
Completion of a Truncated Attenuation Image From the Attenuated PET Emission Data. IEEE Trans. Medical Imaging 32 (2) (2013)
André Mouton, Najla Megherbi, Katrien Van Slambrouck, Johan Nuyts, Toby P. Breckon
A distance driven method for metal artefact reduction in computed tomography. ICIP (2013)
Jose George, Kathleen Vunckx, Elke Van de Casteele, Sabine Tejpar, Christophe M. Deroose, Johan Nuyts, Dirk Loeckx, Paul Suetens
Fuzzy Multi-class Statistical Modeling for Efficient Total Lesion Metabolic Activity Estimation from Realistic PET Images. MICCAI (1) (2012)
Ahmadreza Rezaei, Michel Defrise, Girish Bal, Christian Michel, Maurizio Conti, Charles Watson, Johan Nuyts
Simultaneous Reconstruction of Activity and Attenuation in Time-of-Flight PET. IEEE Trans. Medical Imaging 31 (12) (2012)
Kathleen Vunckx, Ameya Atre, Kristof Baete, Anthonin Reilhac, Christophe M. Deroose, Koen Van Laere, Johan Nuyts
Evaluation of Three MRI-Based Anatomical Priors for Quantitative PET Brain Imaging. IEEE Trans. Medical Imaging 31 (3) (2012)
Jose George, Peter Claes, Kathleen Vunckx, Sabine Tejpar, Christophe M. Deroose, Johan Nuyts, Dirk Loeckx, Paul Suetens
A textural feature based tumor therapy response prediction model for longitudinal evaluation with PET imaging. ISBI (2012)
Jose George, Kathleen Vunckx, Sabine Tejpar, Christophe M. Deroose, Johan Nuyts, Dirk Loeckx, Paul Suetens
Quantitative comparison of automated PET volume delineation methodologies using simulated tumor lesions. ISBI (2011)
Lin Zhou, Kathleen Vunckx, Johan Nuyts
Multi-Pinhole SPECT Calibration: Influence of Data Noise and Systematic Orbit Deviations. IEEE Trans. Medical Imaging 30 (10) (2011)
Jose George, Kathleen Vunckx, Sabine Tejpar, Christophe M. Deroose, Johan Nuyts, Dirk Loeckx, Paul Suetens
Fuzzy Statistical Unsupervised Learning Based Total Lesion Metabolic Activity Estimation in Positron Emission Tomography Images. MLMI (2011)
Kathleen Vunckx, Lin Zhou, Samuel Matej, Michel Defrise, Johan Nuyts
Fisher Information-Based Evaluation of Image Quality for Time-of-Flight PET. IEEE Trans. Medical Imaging 29 (2) (2010)
Lin Zhou, Michel Defrise, Kathleen Vunckx, Johan Nuyts
Comparison Between Parallel Hole and Rotating Slat Collimation: Analytical Noise Propagation Models. IEEE Trans. Medical Imaging 29 (12) (2010)
Maarten Depypere, Johan Nuyts, Kjell Laperre, Geert Carmeliet, Frederik Maes, Paul Suetens
The Minimal Entropy Prior for Simultaneous Reconstruction and Segmentation of in Vivo Microct Trabecular Bone Images. ISBI (2009)
Johan Nuyts, Christian Michel, Lieselot Brepoels, Liesbet De Ceuninck, Christophe M. Deroose, Karolien Goffin, Felix M. Mottaghy, Sigrid Stroobants, Jelle Van Riet, Raf Verscuren
Performance of MAP Reconstruction for Hot Lesion Detection in Whole-Body PET/CT: An Evaluation With Human and Numerical Observers. IEEE Trans. Medical Imaging 28 (1) (2009)
Catherine Lemmens, David Faul, Johan Nuyts
Suppression of Metal Artifacts in CT Using a Reconstruction Procedure That Combines MAP and Projection Completion. IEEE Trans. Medical Imaging 28 (2) (2009)
Lin Zhou, Patrick Dupont, Kristof Baete, Wim Van Paesschen, Koen Van Laere, Johan Nuyts
Detection of inter-hemispheric metabolic asymmetries in FDG-PET images using prior anatomical information. NeuroImage 44 (1) (2009)
Kathleen Vunckx, Dirk Beque, Michel Defrise, Johan Nuyts
Single and Multipinhole Collimator Design Evaluation Method for Small Animal SPECT. IEEE Trans. Medical Imaging 27 (1) (2008)
Kathleen Vunckx, Paul Suetens, Johan Nuyts
Effect of Overlapping Projections on Reconstruction Image Quality in Multipinhole SPECT. IEEE Trans. Medical Imaging 27 (7) (2008)
Kathleen Vunckx, Michel Defrise, Dirk Beque, Christian Vanhove, Andriy Andreyev, Johan Nuyts
Geometrical calibration and aperture configuration design in multi-pinhole SPECT. ISBI (2008)
Michel Defrise, Christian Vanhove, Johan Nuyts
Perturbative Refinement of the Geometric Calibration in Pinhole SPECT. IEEE Trans. Medical Imaging 27 (2) (2008)
Dirk Beque, Johan Nuyts, Paul Suetens, Guy Bormans
Optimization of geometrical calibration in pinhole SPECT. IEEE Trans. Medical Imaging 24 (2) (2005)
Johan Nuyts, Kristof Baete, Dirk Beque, Patrick Dupont
Comparison between MAP and postprocessed ML for image reconstruction in emission tomography when anatomical knowledge is available. IEEE Trans. Medical Imaging 24 (5) (2005)
Kristof Baete, Johan Nuyts, Wim Van Paesschen, Paul Suetens, Patrick Dupont
Anatomical-based FDG-PET reconstruction for the detection of hypo-metabolic regions in epilepsy. IEEE Trans. Medical Imaging 23 (4) (2004)
Kristof Baete, Johan Nuyts, Koen Van Laere, Wim Van Paesschen, Sarah Ceyssens, Liesbet De Ceuninck, Olivier Gheysens, Annemarie Kelles, Jimmy Van den Eynden, Paul Suetens, Patrick Dupont
Evaluation of anatomy based reconstruction for partial volume correction in brain FDG-PET. NeuroImage 23 (1) (2004)
Johan Nuyts, Jeffrey A. Fessler
A Penalized-Likelihood Image Reconstruction Method for Emission Tomography, Compared to Post-Smoothed Maximum-Likelihood with Matched Spatial Resolution. IEEE Trans. Medical Imaging 22 (9) (2003)
Dirk Beque, Johan Nuyts, Guy Bormans, Paul Suetens, Patrick Dupont
Characterization of Pinhole SPECT Acquisition Geometry. IEEE Trans. Medical Imaging 22 (5) (2003)
Bruno De Man, Johan Nuyts, Patrick Dupont, Guy Marchal, Paul Suetens
An Iterative Maximum-Likelihood Polychromatic Algorithm for CT. IEEE Trans. Medical Imaging 20 (10) (2001)
Johan Nuyts, Christian Michel, Patrick Dupont
Maximum-Likelihood Expectation-Maximization Reconstruction of Sinograms with Arbitrary Noise Distribution Using NEC-Transformations. IEEE Trans. Medical Imaging 20 (5) (2001)
Johan Nuyts, Patrick Dupont, Sigrid Stroobants, Roel Benninck, Luc Mortelmans, Paul Suetens
Simultaneous maximum a-posteriori reconstruction of attenuation and activity distributions from emission sinograms. IEEE Trans. Medical Imaging 18 (5) (1999)
Johan Nuyts, Hilde Bosmans, Paul Suetens
An analytical model for Compton scatter in a homogeneously attenuating medium. IEEE Trans. Medical Imaging 12 (3) (1993)
Johan Nuyts, Paul Suetens, Luc Mortelmans
Acceleration of maximum likelihood reconstruction, using frequency amplification and attenuation compensation. IEEE Trans. Medical Imaging 12 (4) (1993)
Paul Suetens, Rudi Verbeeck, D. Delaere, Johan Nuyts, Bart H. Bijnens
Model-Based Image Segmentation: Methods and Applications. AIME (1991)