In order to improve image quality in single-photon emission computed tomography
(SPECT)/computed tomography (CT), various studies focusing on reconstruction methods …

Single-photon emission computed tomography SPECT image reconstruction methods have
a significant influence on image quality, with filtered back projection (FBP) and ordered …

Purpose: The spline reconstruction technique (SRT), based on the analytic formula for the
inverse Radon transform, has been presented earlier in the literature. In this study, the …

Background: Increased throughput in small animal preclinical studies using positron
emission tomography leads to reduced costs and improved efficiency of experimental …

Purpose: The spline reconstruction technique (SRT) is a new, fast algorithm based on a
novel numerical implementation of an analytic representation of the inverse Radon …

Significant efforts were invested during the last decade to accelerate PET list-mode
reconstructions, notably with GPU devices. However, the computation time per event is still …

It has been recently shown by Fokas [1, 2, 3] and Novikov [4] that the spectral analysis of a
particular partial differential equation yields the inversion formula for the problem of …

Introdução: A imagem de tomografia por emissão de pósitrons (PET) com [18F] FDG fornece
informações valiosas sobre os processos patológicos subjacentes em doenças …

Positron emission tomography (PET) can be used to measure the internal defects of
industrial parts. However, PET requires a long execution time of image reconstruction, which …

La tomographie d'émission par positrons (TEP) est une modalité d'imagerie moléculaire
utilisant des radiotraceurs marqués par des isotopes émetteurs de positrons permettant de …