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Table 5 Information-theoretic features from raw (denoted by the subscript r) and envelope (denoted by the subscript e) CBFV signals

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

 

LZC

Entropy rate

Index synchronization

 

R-ACA

L-ACA

R-ACA

L-ACA

 

Rr

0.69 ± 0.03

0.68 ± 0.04

0.30 ± 0.14

0.35 ± 0.19

0.33 ± 0.17

Wr

0.69 ± 0.02

0.68 ± 0.03

0.28 ± 0.13

0.34 ± 0.18

0.32 ± 0.16

Gr

0.69 ± 0.02

0.68 ± 0.04

0.30 ± 0.14

0.37 ± 0.19

0.34 ± 0.17

Re

0.67 ± 0.04

0.67 ± 0.03

0.06 ± 0.07

0.04 ± 0.06

0.14 ± 0.08

We

0.67 ± 0.04

0.68 ± 0.03

0.06 ± 0.07

0.04 ± 0.06

0.14 ± 0.08

Ge

0.68 ± 0.03

0.67 ± 0.03

0.05 ± 0.05

0.04 ± 0.06

0.17 ± 0.10