Figure 4From: Intravenous contrast-enhanced CT can be used for CT-based attenuation correction in clinical 111In-octreotide SPECT/CT SPECT mean reconstructed count value as a function of increasing iodine concentration. All data are AC using LD at 90, 120, and 140 kVp or FD at 90, 120, and 140 kVp.Back to article page