Direct Rician-Domain Processing for Noise-Aware MRI Denoising and Microstructure Preservation Simin Mirzaei, Panos Nasiopoulos, Kostas Plataniotis May 8, 2026 Simin Mirzaei Ph.D. Panos Nasiopoulos Ph.D, M.A.Sc, B.A.Sc, B.Sc, P.Eng, FCAE, FIEEE