Zr. Liang et al., INVERSION OF THE EXPONENTIAL RADON-TRANSFORM FOR QUANTITATIVE BRAIN SPECT, Physics in medicine and biology, 41(7), 1996, pp. 1227-1232
The mathematical derivation for the inversion of the exponential Radon
transform is presented and the implementation of the inversion is det
ailed. The inversion can be verified and implemented by the readers fo
r practical applications, such as for quantitative reconstruction of b
rain SPECT (single-photon emission computed tomography).