Cargando…

Reconstruction of PET Images Using Cross-Entropy and Field of Experts

The reconstruction of positron emission tomography data is a difficult task, particularly at low count rates because Poisson noise has a significant influence on the statistical uncertainty of positron emission tomography (PET) measurements. Prior information is frequently used to improve image qual...

Descripción completa

Detalles Bibliográficos
Autores principales: Mejia, Jose, Ochoa, Alberto, Mederos, Boris
Formato: Online Artículo Texto
Lenguaje:English
Publicado: MDPI 2019
Materias:
Acceso en línea:https://www.ncbi.nlm.nih.gov/pmc/articles/PMC7514193/
https://www.ncbi.nlm.nih.gov/pubmed/33266799
http://dx.doi.org/10.3390/e21010083