2 papers
physics.med-ph2018
Computation of Exact g-Factor Maps in 3D GRAPPA Reconstructions
Iñaki Rabanillo, Ante Zhu, Santiago Aja-Fernández +2
Purpose: To characterize the noise distributions in 3D-MRI accelerated acquisitions reconstructed with GRAPPA using an exact noise propagation analysis that operates directly in k-…
physics.med-ph2016
Exact Calculation of Noise Maps and g-Factor in GRAPPA using a k-space Analysis
Iñaki Rabanillo, Santiago Aja-Fernández, Carlos Alberola-López +1
Noise characterization in MRI has multiple applications, including quality assurance and protocol optimization. It is particularly important in the presence of parallel imaging acc…