Optimization of Regularization Parameters in Compressed Sensing of Magnetic Resonance Angiography: Can Statistical Image Metrics Mimic Radiologists' Perception?
Fig 5
Craniocaudal maximum intensity projections of reconstructed magnetic resonance angiography.
(A) SoS image and sample images from a visual rating of (B) 1 (α = 1.0 × 10−4, β = 3.2 × 10−3), (C) 2 (α = 1.0 × 10−7, β = 1.0 × 10−6), (D) 3 (α = 3.2 × 10−5, β = 1.0 × 10−4), (E) 4 (α = 1.0 × 10−6, β = 1.0 × 10−5) and (F) 5 (α = 3.2 × 10−5, β = 3.2 × 10−5).