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. 2019 Dec 13;25(2):293–298. doi: 10.1016/j.rpor.2019.12.006

Fig. 1.

Fig. 1

Patient 1 HCC post TACE (a) Synchronized 4D CT contrast showing peak HU of 136 in average intensity projection (AIP). (b) Diagnostic 3D CT contrast of same slice showing peak HU of 154. (c) Synchronized 4D CT delayed showing washout. (d) Diagnostic non contrast scan showing lipiodol and poor demarcation between liver parenchyma and HCC. (e) DRR showing Synchronized 4D CT scan length. L0, Ls(distance between scan start position and the start of the region of interest which is the liver in this case), TSCANDELAY and corresponding aortic enhancement at 4D CT scan length and LOI.