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Figure 5 | EURASIP Journal on Advances in Signal Processing

Figure 5

From: A multivariate time-frequency method to characterize the influence of respiration over heart period and arterial pressure

Figure 5

(a)-(d): Results from the TTSR data-set. (e)-(h) Results from the TTCR data-set. Circles and bars represent the median and the interquartile range of the temporal median of indices I ( t ) { γ ik ( t ) , γ ik/z ( t ) , θ ik ( t ) , D ik ( t ) } . In TTSR, on the left, temporal median are estimated in early supine (TES), head-up tilt (THT) and later supine (TLS) positions. In TTCR, on the right, temporal median are estimated in supine (TES) and head-up tilt (THT) positions. Dashed lines in (a) and (e) represent the mean value of the threshold function used to assess the significance of coherence estimates.

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