The impact of a new sampling theorem for non-bandlimited functions on the sphere: HARDI at the price of DTI?
Samuel Deslauriers-Gauthier 1 , Pina Marziliano 2 , Michal Paquette 1 , and Maxime Descoteaux 1
SCIL, Computer science department,
Universit de Sherbrooke, Montral, Qubec, Canada,
of Electrical and Electronic Engineering, Nanyang
Technological University, Singapore
We present a new local reconstruction algorithm for
diffusion MRI based on a new sampling theorem for
non-bandlimited functions on the sphere. The performance
of this algorithm is illustrated using simulated low
b-value DTI-like data.
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