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Table 2 The cerebral perfusion parameters of bilateral amygdala among different groups

From: Hyperperfusion of bilateral amygdala in patients with chronic migraine: an arterial spin-labeled magnetic resonance imaging study

 

Sides

HC (n = 26)

EM (n = 26)

CM (n = 55)

Effect size (η2 partial)

P value

CBF (ml/100 g/min)

Left

40.26 ± 7.56

43.69 ± 9.00

46.50 ± 9.56

0.077

0.015*

Right

38.31 (32.33–43.34)

43.35 (31.97–49.12)

42.92 (38.32–49.09)

0.083

0.019*

P value

0.383

0.429

0.328

-

-

CBV (ml/100 g)

Left

0.79 ± 0.15

0.86 ± 0.19

0.92 ± 0.21

0.071

0.022*

Right

0.79 (0.69–0.86)

0.85 (0.70–1.02)

0.86 (0.75–0.98)

0.067

0.053

P value

0.692

0.846

0.384

-

-

  1. HC healthy control, EM episodic migraine, CM chronic migraine, CBF cerebral blood flow, aCBV arterial cerebral blood volume
  2. *P < 0.05