Cross Time-Frequency Analysis for Combining Information of Several Sources: Application to Estimation of Spontaneous Respiratory Rate from Photoplethysmography

Table 1

Error in the estimation of the 𝑓_𝑅(𝑡) using the combination of 𝑓_𝑘^𝑖𝑗(𝑡) in the database of healthy adults. NE: intervals where 𝑓_𝑅(𝑡) was not estimated.

	𝛼=10%	𝛼=5%	𝛼=1%
	med/iqr	med/iqr	med/iqr
𝐸med [mHz]	0.00/0.98	0.00/0.24	0.00/0.98
𝐸iqr [mHz]	7.81/6.35	7.81/5.12	6.83/3.39
𝐸med [%]	0.00/0.29	0.00/0.06	0.00/0.29
𝐸iqr [%]	3.62/3.90	3.11/4.10	2.49/3.80
NE [%]	0.92/4.01	2.38/8.34	11.44/19.50