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Table 3 Comparison of perfusion parameters between lesions group and normal parenchyma group

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

Group/infusion parameters Normal parenchyma group Lesions group p value
BF 128.98 ± 69.33 238.24 ± 133.58 0.000
BV 16.99 ± 3.92 22.67 ± 6.54 0.000
PS 7.43 ± 6.89 3.28 ± 1.79 0.000
TTP 19.12 ± 4.42 16.48 ± 2.37 0.000
Tmax 5.43 ± 1.69 4.11 ± 1.78 0.000
MSI 6.39 ± 1.47 10.60 ± 3.37 0.000
MTT 9.56 ± 4.49 6.98 ± 3.52 0.007
IRF T0 1.06 ± 0.09 0.94 ± 0.10 0.860
  1. t value, respectively: 3.609, 3.662, − 2.70, − 5.712, − 6.795, 12.874, − 2.695, 0.182