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Table 3 Information-theoretic features from raw and envelope CBFV signals

From: Cognitive tasks during walking affect cerebral blood flow signal features in middle cerebral arteries and their correlation to gait characteristics

 

Raw

Envelope

R-MCA

L-MCA

R-MCA

L-MCA

LZC

 B

0.71 ± 0.04

0.71 ± 0.04

0.70 ± 0.02b

0.70 ± 0.02b

 C

0.70 ± 0.04

0.70 ± 0.03

0.68 ± 0.02b

0.68 ± 0.03b

Entropy rate

    

 B

0.09 ± 0.10

0.10 ± 0.15

(7.61 ± 1.75)a

(7.56 ± 2.43)a

 C

0.11 ± 0.13

0.11 ± 0.11

0.01 ± 0.01

0.01 ± 0.01

Synchronization index

 B

0.17 ± 0.13

0.07 ± 0.03b

 C

0.16 ± 0.12

0.12 ± 0.06b

  1. aDenotes a multiplication by \(10^{-3}\)
  2. bDenotes FDR corrected statistical differences between baseline and cognitive runs
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Behavioral and Brain Functions

ISSN: 1744-9081

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