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Table 2 Brain regions with structural differences when comparing individuals with persistent post-traumatic headache (PPTH) to those with migraine

From: Persistent post-traumatic headache vs. migraine: an MRI study demonstrating differences in brain structure

Region PPTH mean (SD) Migraine mean (SD) PPTH vs. migraine p-value Healthy control mean (SD) PPTH vs. healthy controls p-value Migraine vs. healthy controls p-value
Right Lateral Orbitofrontal Area .0287
(.0029)
.0301
(.0005)
.008 .0315
(.0018)
.024 .62
Right Lateral Orbitofrontal
Curvature
.1610
(.0092)
.1545
(.0163)
.019 .1590
(.0085)
.075 .54
Right Lateral Orbitofrontal
Volume
.0045
(.0005)
.0048
(.0006)
.025 .0052
(.0012)
.15 .75
Left Caudal Middle Frontal Thickness 2.3787
(.1648)
2.5027
(.1245)
.025 2.5535
(.3769)
.066 .78
Left Precuneus Thickness 2.2948
(.0898)
2.3746
(.0460)
.041 2.3845
(.1633)
.17 .30
Right Supramarginal Thickness 2.4909
(.0651)
2.5916
(.2086)
.041 2.5675
(.1110)
.001 .55
Left Superior Frontal Thickness 2.5637
(.0339)
2.6788
(.1909)
.048 2.7275
(.3188)
.035 .83
  1. Volume and area measurements are normalized. Thickness measurements are in mm. Curvature measurements are in mm−1
  2. Italicized p-values are significant (p<.05)