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Table 2 Comparison of detection rate between spectral CT combined with perfusion scanning and conventional perfusion scanning

From: Application of spectral CT combined with perfusion scan in diagnosis of pancreatic neuroendocrine tumors

Scanning method Conventional perfusion scanning Spectral CT combined with perfusion scanning
Perfusion scanning and 70 keV single energy image Perfusion scanning and best single energy image
Detection rate 30(37) 82.8% 47(52) 90.3% (Arterial phase) 50(52) 96.2% (Arterial phase)
43(52) 83.1% (venous phase) 44(52) 84.6% (venous phase)