Temperature variability analysis using wavelets and multiscale entropy in patients with systemic inflammatory response syndrome, sepsis, and septic shock

Table 1 Scaling of temperature signals with wavelet transform

Scale	Frequency bands (Hz)		Periods of phenomena (minutes)
	Min	Max	Min	Max
1	0.025	0.05	0.333333	0.666667
2	0.0125	0.025	0.666667	1.333333
3	0.00625	0.0125	1.333333	2.666667
4	0.003125	0.00625	2.666667	5.333333
5	0.001563	0.003125	5.333333	10.666667
6	0.000781	0.001563	10.666667	21.333333
7	0.000391	0.000781	21.333333	42.666667
8	0.000195	0.000391	42.666667	85.333333
9	< 0.0001	0.000195	85.333333	170.666667

Wavelet scales corresponding to different frequency bands of the recording temperature signals, extracted with a sampling frequency of 0.1 Hz, for 24 hours.

ISSN: 1364-8535