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Table 10 Significant time-frequency features from raw (denoted by the subscript r) and envelope (denoted by the subscript e) CBFV signals where p<0.05

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

Signal ACA Feature Group Group 1 Group 2
r R-ACA \(\Xi _{d_{10}}\) R M: 6.92 ± 3.08 F: 11.4 ± 4.71
r R-ACA \(\Xi _{d_{10}}\) W M: 8.23 ± 4.05 F: 11.7 ± 3.25
r R-ACA \(\Xi _{d_{10}}\) G M: 7.90 ± 4.09 F: 11.7 ± 3.35
r R-ACA \(\Xi _{d_{7}}\) R M: 32.9 ± 12.0 F: 19.1 ± 8.02
r L-ACA \(\Xi _{d_{7}}\) R M: 30.3 ± 12.5 F: 21.2 ± 9.08
r R-ACA \(\Xi _{d_{7}}\) W M: 29.8 ± 12.2 F: 22.4 ± 9.73
r L-ACA \(\Xi _{d_{7}}\) W M: 29.7 ± 11.2 F: 22.1 ± 9.64
r R-ACA \(\Xi _{d_{7}}\) G M: 30.4 ± 12.7 F: 21.9 ± 9.97
r L-ACA \(\Xi _{d_{7}}\) G M: 29.5 ± 11.4 F: 21.8 ± 10.2