Fig. 15

The hyperdense area on the PCD-CT image, and corresponding to material decomposition maps; PCD-CT original image (a), blood map (b); iodine combined with brain map (c); VNC (d).
The hyperdense area on the PCD-CT image, and corresponding to material decomposition maps; PCD-CT original image (a), blood map (b); iodine combined with brain map (c); VNC (d).