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Attenuation correction using 3D deep convolutional neural network for brain (18)F-FDG PET/MR: Comparison with Atlas, ZTE and CT based attenuation correction
One of the main technical challenges of PET/MRI is to achieve an accurate PET attenuation correction (AC) estimation. In current systems, AC is accomplished by generating an MRI-based surrogate computed tomography (CT) from which AC-maps are derived. Nevertheless, all techniques currently implemente...
Autores principales: | , , , , , , , , , |
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Formato: | Online Artículo Texto |
Lenguaje: | English |
Publicado: |
Public Library of Science
2019
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Materias: | |
Acceso en línea: | https://www.ncbi.nlm.nih.gov/pmc/articles/PMC6779234/ https://www.ncbi.nlm.nih.gov/pubmed/31589623 http://dx.doi.org/10.1371/journal.pone.0223141 |