D. Visvikis

Latest

Diffusion posterior sampling for synergistic reconstruction in spectral computed tomography
Fast-track of F-18 positron paths simulations using GANs
Joint PET/CT Reconstruction Using a Double Variational Autoencoder
Synergistic PET/CT Reconstruction Using a Joint Generative Model
C-DenseNet: A direct neural network-based approach for Total Body PET Image Reconstruction
LRR-CED: low-resolution reconstruction-aware convolutional encoder--decoder network for direct sparse-view CT image reconstruction
Multi-channel convolutional analysis operator learning for dual-energy CT reconstruction
PET respiratory motion correction: quo vadis?
Synergistic Multi-Energy Reconstruction with a Deep Penalty ``Connecting the Energies''
Three-gamma PET image reconstruction using Graph Neural Networks
A Pseudo-TOF Image Reconstruction Approach for Three-Gamma Small Animal Imaging
Deep learning based Direct Sparse-View CT Image Reconstruction with Concatenated U-Net
Dual-Energy CT Reconstruction with Convolutional Analysis Operator Learning
DUG-RECON: A Framework for Direct Image Reconstruction using Convolutional Generative Networks
Sparse-View Joint Reconstruction and Material Decomposition for Dual-Energy Cone-Beam Computed Tomography
A Coupled Image-Motion Dictionary Learning algorithm for Motion Estimation-Compensation in Cone-Beam Computed Tomography
A single dual-tracer PET imaging acquisition to provide information on tumor heterogeneities
Deep Learning based scatter correction for PET imaging
PET Reconstruction with non-Negativity Constraints in Projection Space: Optimization Through Hypo-Convergence
A Novel Image Reconstruction Approach for 3 gamma Imaging
Direct Image Reconstruction using Generative Deep Learning Networks
Ensemble of Neural Networks for 3D Position Estimation in Monolithic PET Detectors
Ensemble of Neural Networks for 3D Position Estimation in Monolithic PET Detectors
PET Reconstruction with non-Negativity Constraints in Projection Space: Optimization Through Hypo-Convergence