From: A volumetric magnetic resonance imaging study in migraine
 | Patients group (n = 25) | Control group (n = 25) | Independent t-test | |||
---|---|---|---|---|---|---|
Mean | SD | Mean | SD | t | P-value | |
Total brain volume | 1,011,334.52 | 106,858.78 | 1,183,762.92 | 115,780.99 | − 5.472 |  < 0.001** |
 Cortex volume | 432,924.76 | 48,463.31 | 501,448.68 | 50,811.57 | − 4.879 |  < 0.001** |
 Left cortex volume | 216,000.84 | 23,741.19 | 250,407.44 | 25,410.40 | − 4.947 |  < 0.001** |
 Right cortex volume | 216,923.92 | 24,793.39 | 251,041.16 | 25,522.06 | − 4.794 |  < 0.001** |
 Cerebral white matter volume | 406,659.44 | 56,158.33 | 480,763.64 | 70,233.15 | − 4.120 |  < 0.001** |
Left cerebral white matter volume | 203,287.80 | 27,722.18 | 241,162.76 | 35,458.76 | − 4.207 |  < 0.001** |
Right cerebral white matter volume | 203,371.72 | 28,456.51 | 239,600.92 | 34,874.58 | − 4.024 |  < 0.001** |
Total gray volume | 581,104.28 | 59,970.81 | 675,236.16 | 60,018.95 | − 5.547 |  < 0.001** |
Right cortical thickness | 2.47 | 0.13 | 2.47 | 0.12 | − 0.003 | 0.997 |
Left cortical thickness | 2.47 | 0.12 | 2.47 | 0.14 | − 0.027 | 0.979 |