Showing 21 - 40 results of 894 for search '(( far greater increase ) OR ( ct ((values decrease) OR (largest decrease)) ))', query time: 1.32s Refine Results
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    S1 File - by Naomasa Okimoto (18784343)

    Published 2024
    “…In addition to the CT value of ≥27.7 HU, PMCT findings of solid-natured gastrointestinal content and intra/peri-content bubbles ≥4 mm, extracted from the derivation set, increased the specificity for UGIB (96.5% and 98.8%, respectively) but decreased the sensitivity (61.5% and 38.5%, respectively) in the validation set. …”
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    Test and re-test Ct values vary over time but remain highly correlated, except for January. by Jennifer K. Frediani (8366139)

    Published 2022
    “…<p>A) The mean Ct values were highest in December 2020 and then decreased over the next 8 months before rising again in September 2021. …”
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