Table 1.

Alias frequency of RR (RR_alias) and the observed frequency in Resp_HR and pulse pressure for patients ventilated with HFV

Patient	HR/RR ratio	RRalias	Frequency in RespHR	Frequency in PP
1	0.45	0.57	0.55	0.55
2	0.55	0.60	0.63	0.63
3	0.41	1.20	1.19	1.17
4	0.36	0.60	0.64	0.64
5	0.23	0.73	0.72	0.72
6	0.24	0.60	0.61	0.45
7	0.34	0.15	0.23	0.20
8	0.31	0.75	0.66	0.66
9	0.27	0.73	0.84	0.84
10	0.29	1.30	1.19	1.27

Resp_HR, respiratory signal at the moment of systolic pressure is reached; PP, pulse pressure.