CT Number

A normalized quantifier of the attenuation coefficient which is imaged in a CT scanner. The resulting encountered values are Hounsfield units and… Expand
National Institutes of Health

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2017
2017
PURPOSE In an effort for early assessment of treatment response, we investigate radiation induced changes in quantitative CT… Expand
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2017
2017
Introduction: CT number (CTN) for the gross tumour volumes (GTV) can change with radiation therapy which could be an early… Expand
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2016
2016
OBJECTIVE To investigate the changes in CT number (CTN) in gross tumour volume (GTV) and organs at risk (OARs) during the course… Expand
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2015
2015
PURPOSE To investigate CT number (CTN) changes in gross tumor volume (GTV) and organ at risk (OAR) according to daily diagnostic… Expand
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2015
2015
The purpose of this study was to investigate the impact of tube potential (kVp) on the CT number (HU) to proton stopping power… Expand
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2015
2015
Purpose: It has been reported recently that radiation can induce CT number (CTN) change during radiation therapy (RT) delivery… Expand
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2014
2014
PURPOSE To measure CT number (CTN) changes in tumor and normal lung as a function of radiation therapy (RT) dose during the… Expand
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2013
2013
Purpose: To characterize radiation‐induced CT number (CTN) changes in tumor from the CT data acquired during IGRT for head and… Expand
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2011
2011
One of the building blocks in Monte Carlo (MC) treatment planning is to convert patient CT data to MC compatible phantoms… Expand
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2000
2000
PURPOSE To introduce a parameter called "intralobular air content percentage" to replace the CT number of the lung and to… Expand
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