2 papers
eess.IV2026
Fine-UNETR for PSMA PET/CT Lesion Segmentation: Automated Tumor Quantification and Overall Survival Stratification in Prostate Cancer
Mansour Abtahi, Chae Moon Hong, Nikhil Deveshwar +4
Introduction: To develop and evaluate Fine-UNETR, a Vision Transformer-based architecture for automated segmentation of PSMA-avid lesions on whole-body PET/CT, and to assess clinic…
eess.SP2026
A Mixed Precision FFT with applications in MRI
Nikhil Deveshwar, Abhejit Rajagopal, Peder E. Z. Larson
A mixed precision Fast Fourier transform (FFT) implementation is presented. The procedure uses per-block microscaling (MX), a global power-of-two prescale, and prequantized low bit…