A Regularized Affine-Scaling Trust-Region Method for Parametric Imaging of Dynamic PET Data
DOI10.1137/20M1336370zbMath1474.92043OpenAlexW3139084039MaRDI QIDQ5860288
Serena Crisci, Mara Scussolini, Valeria Ruggiero, Michele Piana
Publication date: 19 November 2021
Published in: SIAM Journal on Imaging Sciences (Search for Journal in Brave)
Full work available at URL: https://doi.org/10.1137/20m1336370
regularizationpositron emission tomography (PET)nonnegative constraintscompartmental analysistracer kineticsparametric imagingill-posed nonlinear inverse problemsaffine-scaling trust-region methods
Numerical optimization and variational techniques (65K10) Biomedical imaging and signal processing (92C55) Numerical methods for inverse problems for integral equations (65R32)
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