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Reduction of breathing irregularity-related motion artifacts in low-pitch spiral 4D CT by optimized projection binning
BACKGROUND: Respiration-correlated CT (4D CT) is the basis of radiotherapy treatment planning of thoracic and abdominal tumors. Current clinical 4D CT images suffer, however, from artifacts due to unfulfilled assumptions concerning breathing pattern regularity. We propose and evaluate modifications...
Autores principales: | , , , |
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Formato: | Online Artículo Texto |
Lenguaje: | English |
Publicado: |
BioMed Central
2017
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Materias: | |
Acceso en línea: | https://www.ncbi.nlm.nih.gov/pmc/articles/PMC5477247/ https://www.ncbi.nlm.nih.gov/pubmed/28629434 http://dx.doi.org/10.1186/s13014-017-0835-7 |