Metal artifact reduction in spectral computed tomography for intracavity brachytherapy in cervical cancer patients: a prospective study.

Radiat Oncol · 2025 · PMC12777277 · PMID 41327225

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an increasing trendno p-value reported

2 a; For VMI + no-MAR, SNR has an increasing trend from 40 keV to 120 keV, but decreased at 130 keV and 140 keV.

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a decreasing trendno p-value reported

CNR tended to increase with the elevated energy from 70 keV to 140 keV in MAR images, while a decreasing trend could be observed in 40–90 keV for no-MAR images and 40–70 keV for MAR images, as illustrated in Fig. 2 b.

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did not reach statistical significanceno p-value reported

HR-CTV HD95 also showed a decreasing trend, although the increase in 140 keV + MAR compared to 100–120 keV + MAR did not reach statistical significance.

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