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Abstract #1391

Diffusion Propagator Imaging (DPI): An Alternative to Diffusion Spectrum Imaging (DSI)

Maxime Descoteaux1, Kuan-Hung Cho2, Yi-Ping Chao3, Chun-Hung Yeh3, Jean-Franois Mangin1, Ching-Po Lin3, Cyril Poupon1

1NeuroSpin, IFR 49, CEA Saclay, Gif-sur-Yvette, France; 2National Taiwan University, Taiwan; 3National Yang-Ming University, Taiwan

We propose an alternative to diffusion spectrum imaging called diffusion propagator imaging (DPI). DPI can reconstruct the diffusion propagator from only two spherical shells and around 100 diffusion measurements. The DPI solution is analytical, efficient and compact.