Published 2002 | Version v1
Publication

A Fourier approach to the natural pixel discretization of brain single-photon emission computed tomography

Description

We apply the natural pixel (NP) approach to the single photon emission computed tomography (SPECT) problem. The rotational invariance of the system induces a block circulant structure in the Gram matrix. This structure can be used to reduce the computational efforts needed for solving the inverse problem.

Additional details

Created:
March 25, 2023
Modified:
November 30, 2023