Browsing by Author "Solomon, Justin"
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Estimation of in vivo noise in clinical CT images: comparison and validation of three different methods against ensemble noise gold-standard
Ria, Francesco; Smith, Taylor; Abadi, Ehsan; Solomon, Justin; Samei, Ehsan (Proc. SPIE 11595, Medical Imaging 2021: Physics of Medical Imaging, 115952P, 2021-02-15)Image quality estimation is crucial in modern CT with noise magnitude playing a key role. Several methods have been proposed to estimate noise surrogates in vivo. This study aimed to ascertain the accuracy of three different ... -
Scientific Abstracts and Sessions
Ria, Francesco; Smith, Taylor; Abadi, Ehsan; Solomon, Justin; Samei, ehsan (Medical Physics, 2020-06)Purpose Image quality estimation in CT is crucial for technology assessment, procedure optimization, and overall radiological benefit evaluation, with noise magnitude playing a key role. Over the years, several methods have ... -
Technical Note: Validation of TG 233 phantom methodology to characterize noise and dose in patient CT data.
Ria, Francesco; Solomon, Justin; Wilson, Joshua M; Samei, Ehsan (Med Phys, 2020-02-10)PURPOSE: Phantoms are useful tools in diagnostic CT, but practical limitations reduce phantoms to being only a limited patient surrogate. Furthermore, a phantom with a single cross sectional area cannot be used to evaluate ...