Výsledky vyhledávání - "Christopher L. Liptak"

Adult abdomen-pelvis CT: Does equilibrium dose-pitch product better account for the kVp dependence of organ dose than conventional CTDI?

Autor: Xiang Li, W. Paul Segars, Christopher L. Liptak, Frank F. Dong, Ashraf G. Morgan, John S. Muryn, Andrew N. Primak

Publikováno v: Medical physics. 42(11)

Purpose: In CT imaging, a desirable quality assurance dose quantity should account for the dose variability across scan parameters and scanner models. Recently, AAPM Task Group 111 proposed to use equilibrium dose-pitch product ( D ˆ eq ) , in place

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::c8082fc5cd8611f6bf9abde59fab0197
https://pubmed.ncbi.nlm.nih.gov/26520718

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Anatomy-based transmission factors for technique optimization in portable chest x-ray

Autor: Frank Dong, Xiang Li, Christopher L. Liptak, Deborah Tovey, William P. Segars

Publikováno v: SPIE Proceedings.

Portable x-ray examinations often account for a large percentage of all radiographic examinations. Currently, portable examinations do not employ automatic exposure control (AEC). To aid in the design of a size-specific technique chart, acrylic slabs

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_________::2ab7dce3822b593b81b782b19a81524c
https://doi.org/10.1117/12.2082056

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