Channel Stroke (n=13) TIA (n=5) P-values
Amplitude 0.006 (±0.006) 0.004 (±0.003) 0.843
Inter-hemispheric phase shift -15° (±57°) -8° (±6°) 0.267
Absolute inter-hemispheric phase shift 28° (±51°) 8° (±6°) 0.327
Inter-hemispheric amplitude ratio 1.597 (±1.331) 1.303 (±0.549) 1.000
Absolute inter-hemispheric amplitude ratio 1.891 (±1.184) 1.448 (±0.401) 0.602
Inter-hemispheric cross correlation 0.5 (±0.3) 0.7 (±0.2) 0.218
Table 4: Differences in low frequency oscillation variables for nonthrombolytic patients with transient ischemic attack (TIA) versus manifest infarction. P-values: Mann-Whitney test.