All Stories

  1. Joint Design of RF and Gradient Waveforms via Auto-differentiation for 3D Tailored Excitation in MRI
  2. Blind Primed Supervised (BLIPS) Learning for MR Image Reconstruction
  3. Deep Convolutional Neural Network With Adversarial Training for Denoising Digital Breast Tomosynthesis Images
  4. Efficient Multi-GPU Shared Memory via Automatic Optimization of Fine-Grained Transfers
  5. Improved Localization Precision and Angular Resolution of a Cylindrical, Time-Encoded Imaging System From Adaptive Detector Movements
  6. Filtered Backprojection in Compton Imaging Using a Spherical Harmonic Wiener Filter With Pixelated CdZnTe
  7. HePPCAT: Probabilistic PCA for Data With Heteroscedastic Noise
  8. High-Resolution Oscillating Steady-State fMRI Using Patch-Tensor Low-Rank Reconstruction
  9. Improved Low-Count Quantitative PET Reconstruction With an Iterative Neural Network
  10. Optimizing the Efficiency of First-Order Methods for Decreasing the Gradient of Smooth Convex Functions
  11. A deep neural network for fast and accurate scatter estimation in quantitative SPECT/CT under challenging scatter conditions
  12. Algorithms and Analyses for Joint Spectral Image Reconstruction in Y-90 Bremsstrahlung SPECT
  13. Myelin water fraction estimation using small‐tip fast recovery MRI
  14. DECT-MULTRA: Dual-Energy CT Image Decomposition With Learned Mixed Material Models and Efficient Clustering
  15. SPULTRA: Low-Dose CT Image Reconstruction With Joint Statistical and Learned Image Models
  16. Ranging and light field imaging with transparent photodetectors
  17. Image Reconstruction: From Sparsity to Data-Adaptive Methods and Machine Learning
  18. Optimization Methods for Magnetic Resonance Image Reconstruction: Key Models and Optimization Algorithms
  19. Simplified Statistical Image Reconstruction for X-ray CT With Beam-Hardening Artifact Compensation
  20. Efficient Regularized Field Map Estimation in 3D MRI
  21. Online Adaptive Image Reconstruction (OnAIR) Using Dictionary Models
  22. Optimizing MRF‐ASL scan design for precise quantification of brain hemodynamics using neural network regression
  23. Convolutional Analysis Operator Learning: Dependence on Training Data
  24. Efficient Dynamic Parallel MRI Reconstruction for the Low-Rank Plus Sparse Model
  25. Asymptotic performance of PCA for high-dimensional heteroscedastic data
  26. Dictionary-Free MRI PERK: Parameter Estimation via Regression with Kernels
  27. PWLS-ULTRA: An Efficient Clustering and Learning-Based Approach for Low-Dose 3D CT Image Reconstruction
  28. Y-90 SPECT ML image reconstruction with a new model for tissue-dependent bremsstrahlung production using CT information: a proof-of-concept study
  29. Adaptive Restart of the Optimized Gradient Method for Convex Optimization
  30. Convolutional Dictionary Learning: Acceleration and Convergence
  31. Image Reconstruction for Limited-Angle Electron Beam X-Ray Computed Tomography With Energy-Integrating Detectors for Multiphase Flows
  32. A PET reconstruction formulation that enforces non-negativity in projection space for bias reduction in Y-90 imaging
  33. Fast Spatial Resolution Analysis of Quadratic Penalized Least-Squares Image Reconstruction With Separate Real and Imaginary Roughness Penalty: Application to fMRI
  34. Detector Blur and Correlated Noise Modeling for Digital Breast Tomosynthesis Reconstruction
  35. Efficient Sum of Outer Products Dictionary Learning (SOUP-DIL) and Its Application to Inverse Problems
  36. Low-Rank and Adaptive Sparse Signal (LASSI) Models for Highly Accelerated Dynamic Imaging
  37. Efficient, Convergent SENSE MRI Reconstruction for Nonperiodic Boundary Conditions via Tridiagonal Solvers
  38. Fast Variance Prediction for Iteratively Reconstructed CT Images With Locally Quadratic Regularization
  39. On the Convergence Analysis of the Optimized Gradient Method
  40. Optimizing MR Scan Design for Model-Based T1, T2 Estimation from Steady-State Sequences
  41. Undersampled Phase Retrieval With Outliers
  42. Multi-Material Decomposition Using Statistical Image Reconstruction for Spectral CT
  43. Strategies for improved 3D small‐tip fast recovery imaging
  44. Post-reconstruction non-local means filtering methods using CT side information for quantitative SPECT
  45. Modelling the physics in the iterative reconstruction for transmission computed tomography
  46. Ordered subsets with momentum for accelerated X-ray CT image reconstruction
  47. Accelerated noncartesian sense reconstruction using a majorize-minimize algorithm combining variable-splitting
  48. Noise Properties of Motion-Compensated Tomographic Image Reconstruction Methods
  49. Source Detection Performance Prediction for a CdZnTe Array
  50. Image restoration using non-circulant shift-invariant system models
  51. Alternating minimization approach for multi-frame image reconstruction
  52. Fast joint design method for parallel excitation radiofrequency pulse and gradient waveforms considering off-resonance
  53. Regularized MR coil sensitivity estimation using augmented Lagrangian methods
  54. Statistical X-ray CT reconstruction using a splitting-based iterative algorithm with orthonormal wavelets
  55. Benefits of Position-Sensitive Detectors for Radioactive Source Detection
  56. Model-Based Image Reconstruction for MRI
  57. Reducing between scanner differences in multi-center PET studies
  58. Concurrent correction of geometric distortion and motion using the map-slice-to-volume method in echo-planar imaging
  59. Mean position tracking of respiratory motion
  60. On NUFFT-based gridding for non-Cartesian MRI
  61. An Expanded Theoretical Treatment of Iteration-Dependent Majorize-Minimize Algorithms
  62. Estimating 3-D Respiratory Motion From Orbiting Views by Tomographic Image Registration
  63. Exploring breathing pattern irregularity with projection-based method
  64. Respiratory motion estimation from slowly rotating x-ray projections: Theory and simulation
  65. Iterative RF pulse design for multidimensional, small-tip-angle selective excitation
  66. Dynamic field map estimation using a spiral-in/spiral-out acquisition
  67. Mean and variance of single photon counting with deadtime
  68. Statistical image reconstruction methods for randoms-precorrected PET scans
  69. Spatial Resolution and Noise Tradeoffs in Pinhole Imaging System Design: A Density Estimation Approach