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Table 9 Wavelet entropy values for raw and envelope CBFV signals

From: Cognitive tasks and cerebral blood flow through anterior cerebral arteries: a study via functional transcranial Doppler ultrasound recordings

  RAW ENVELOPE
   R-ACA L-ACA R-ACA L-ACA
Wavelet entropy R 2.10 ± 0.23 2.12 ± 0.25 0.50 ± 0.19 0.47 ± 0.17
  W 2.07 ± 0.17 2.10 ± 0.22 0.39 ± 0.17 0.36 ± 0.16
  G 2.07 ± 0.19 2.12 ± 0.26 0.40 ± 0.18 0.35 ± 0.13