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pro vyhledávání: '"Colin J Schaeffer"'
Publikováno v:
Journal of applied clinical medical physics. 23(10)
Time-of-flight (TOF) and resolution modeling (RM) algorithms are frequently used in clinical PET images, and inclusion of these corrections should measurably improve image quality. We quantified the effects of these correction algorithms on reconstru
Publikováno v:
Medical physicsReferences. 48(7)
Purpose This study assesses the accuracy of effective atomic number (Zeff ) and electron density measurements acquired from dual energy CT and characterizes the response to clinically relevant variables representative of challenges in patient imaging
Autor:
Nupur Verma, Edmond Olguin, Tan-Lucien H. Mohammed, Catherine Olguin, Stephanie Leon, Joseph R. Grajo, Manuel Arreola, Colin J. Schaeffer
Publikováno v:
Physics in medicine and biology. 66(12)
Modern CT iterative reconstruction algorithms are transitioning from a statistical-based to model-based approach. However, increasing complexity does not ensure improved image quality for all indications, and thorough characterization of new algorith