an increasing trendP < 0.001
Parenchymal contrast also demonstrated an increasing trend with decreasing keV values in PCD-CT on both phases ( P < 0.001 to 0.004 for AP and P < 0.001 to 0.001 for PVP).
Parenchymal contrast also demonstrated an increasing trend with decreasing keV values in PCD-CT on both phases ( P < 0.001 to 0.004 for AP and P < 0.001 to 0.001 for PVP).