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Table 3: 
Results of the no gold standard method comparing the accuracy of cerebral blood volume and cerebral blood flow perfusion-weighted imaging measurements in volunteers and patients for different arterial input function estimation methods
LocalRegionalRegional ScaledGlobal
Volunteers
    CBV Th.199.008.169.476
    CBV CO.295.008.197.412
    CBF Th.432.166.121.323
    CBF CO.262.185.141.356
Patients
    CBV Th.090.069.040.076
    CBV CO.025.017.020.040
    CBF Th.066.070.067.053
    CBF CO.050.031.071.115
  • Note:—CBV indicates cerebral blood volume; CBF, cerebral blood flow; Th, thalami; CO, centrum ovale. Bold values indicate the best performance (ie, parameter most correlated to the unknown true values).