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Table 2 The P values of ipsilateral BFV parameters between different groups

From: Influence of collateral circulation on cerebral blood flow and frontal lobe cognitive function in patients with severe internal carotid artery stenosis

  Vs Vm Vd PI
AcoA vs PcoA 0.017 < 0.0001 < 0.0001 0.034
AcoA vs OA < 0.0001 < 0.0001 < 0.0001 0.032
AcoA vs controls < 0.0001 < 0.0001 0.036 < 0.0001
PcoA vs OA 0.003 0.002 0.007 0.997
PcoA vs controls < 0.0001 < 0.0001 < 0.0001 < 0.0001
OA vs controls < 0.0001 < 0.0001 < 0.0001 < 0.0001
  1. Vs, stolic flow velocity; Vm, mean flow velocity; Vd, diastolic velocity; PI, pulsatility index. P value, after post Hoc tests