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TABLE 2: 
Perfusion Data Before and After Treatment
ROIrCBVRΔTTFM, seconds
Before InterventionAfter InterventionBefore InterventionAfter Intervention
PCAT0.98 ± 0.170.96 ± 0.26−0.14 ± 0.42−0.02 ± 0.68
MCAT11.01 ± 0.190.91 ± 0.181.31 ± 1.15*0.51 ± 0.61†‡
MCAT21.06 ± 0.271.00 ± 0.131.09 ± 0.90*0.57 ± 0.75†
ACAT1.11 ± 0.361.01 ± 0.510.12 ± 0.640.16 ± 0.66
  • Note.—Data are the mean ± standard deviation. For cases of inter-hemispheric symmetry, the rCBVR was 1, and ΔTTFM was 0 seconds.
  • * Statistically significant interhemispheric asymmetry in mean TTFM, P < .005.
  • † Statistically significant interhemispheric asymmetry in mean TTFM, P < .05.
  • ‡ Significant difference in mean ΔTTFM before and after intervention, P < .05.