Sangtae Ahn

7 ta ish

Institute of Nuclear Physics

1. Quantitative comparison of OSEM and penalized likelihood image reconstruction using relative difference penalties for clinical PET

   Sangtae Ahn, Steven G. Ross, Evren Asma +5

   Maqola20152 iqtibos

   ABIABI:AkademIndex/2026.other.692779

2. Performance improvement and validation of a new MAP reconstruction algorithm

   Yu‐Jung Tsai, Alexandre Bousse, C.W. Stearns +4

   Maqola20162 iqtibos

   ABIABI:AkademIndex/2026.other.692785

3. Fast Quasi-Newton Algorithms for Penalized Reconstruction in Emission Tomography and Further Improvements via Preconditioning

   Yu‐Jung Tsai, Alexandre Bousse, Matthias J. Ehrhardt +5

   Maqola20172 iqtibos

   ABIABI:AkademIndex/2026.other.692787

4. Benefits of Using a Spatially-Variant Penalty Strength With Anatomical Priors in PET Reconstruction

   Yu‐Jung Tsai, Georg Schramm, Sangtae Ahn +6

   Maqola20192 iqtibos

   ABIABI:AkademIndex/2026.other.692790

5. Iterative PET Image Reconstruction using Adaptive Adjustment of Subset Size and Random Subset Sampling

   Robert Twyman, Simon Arridge, Brian F. Hutton +4

   Maqola20192 iqtibos

   ABIABI:AkademIndex/2026.other.692797

6. An Investigation of Stochastic Variance Reduction Algorithms for 3D Penalised PET Image Reconstruction

   Robert Twyman, Simon Arridge, Željko Kereta +8

   PreprintOAOchiq kirishMedical Imaging Techniques and Applications20220 iqtibos

   ABIABI:AkademIndex/2022.preprint.000063

7. An Investigation of Stochastic Variance Reduction Algorithms for 3D Penalised PET Image Reconstruction

   Robert Twyman, Simon Arridge, Željko Kereta +8

   PreprintOAOchiq kirishMedical Imaging Techniques and Applications20220 iqtibos

   ABIABI:AkademIndex/2022.preprint.000064