A Novel Sleep Respiratory Rate Detection Method for Obstructive Sleep Apnea Based on Characteristic Moment Waveform

Table 2

Detection results of the respiratory cycle segmentation.

Case number	Without preprocessing		With preprocessing
	Cycle number	Successful rate (%)	Cycle number	Successful rate (%)
1	849	95.39	872	97.98
2	851	95.51	865	97.08
3	1156	98.22	1172	99.58
4	683	97.29	694	98.86
5	667	98.38	672	99.12
6	617	93.06	646	97.44
Total	4823	96.44	4921	98.40

Successful rate = segmented cycle number/test cycle number by counting manually.