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Table 2 Correlations between the different methods to detect cardiorespiratory coordination. Median and inter-quartile range of the correlations coefficients between the different methods to detect cardiorespiratory coordination.

From: A quantitative comparison of different methods to detect cardiorespiratory coordination during night-time sleep

  Sync λ PhRec t i PhRec φ i Hist t i Hist φ i Hist β j
Sync λ 1.00      
PhRec t i 0.66 (0.20) 1.00     
PhRec φ i 0.78 (0.18) 0.81 (0.10) 1.00    
Hist t i 0.60 (0.21) 0.75 (0.16) 0.70 (0.18) 1.00   
Hist φ i 0.89 (0.11) 0.72 (0.14) 0.82 (0.09) 0.64 (0.26) 1.00  
Hist β j 0.45 (0.36) 0.35 (0.28) 0.37 (0.30) 0.45 (0.34) 0.49 (0.28) 1.00