Fake Nodes approximation for Magnetic Particle Imaging
- Authors: De Marchi, Stefano; Erb, Wolfgang; Francomano, Elisa; Marchetti, Francesco; Perracchione, Emma; Poggiali, Davide
- Publication year: 2020
- Type: Contributo in atti di convegno pubblicato in volume
- OA Link: http://hdl.handle.net/10447/428516
Abstract
Accurately reconstruction functions with discontinuities is the key in many bio-imaging applications as, for instance, in Magnetic Particle Imaging (MPI) . In this paper we apply a method for scatytred data interpolation, named mapped bases or Fake Nodes approach, which incorporates discontinuities via a suitable mapping function. This technique naturally mitigates the Gibbs phenomenon, as numerical evidence for reconstructing MPI images confirms.