Blood flow and pulsatility

GroupVolume (mL/min)Pulsatility Index
SSSStraight SinusTotalArterialSSSStraight Sinus
Control (n = 12)400 (65)117 (35)855 (150)0.72 (0.16)0.41 (0.11)0.50 (0.15)
IIH (n = 5)467 (94)162 (50)1248 (147)0.58 (0.16)0.25 (0.02)0.35 (0.05)
SIH (n = 7)300 (49)113 (51)853 (77)0.72 (0.37)0.23 (0.05)0.34 (0.10)
ANOVA P Value*.001.012<.001.507<.001.019
  • Note.—Data are the mean. Numbers in parentheses are standard deviations.

  • * ANOVA indicates analysis of variance.