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SCIENCE CHINA Information Sciences, Volume 64 , Issue 3 : 134101(2021) https://doi.org/10.1007/s11432-019-1510-6

Using breath sound data to detect intraoperative respiratory depression in non-intubated anesthesia

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  • ReceivedMay 20, 2019
  • AcceptedAug 2, 2019
  • PublishedFeb 3, 2021

Abstract

There is no abstract available for this article.


Acknowledgment

This work was supported by National Key Technologies RD Program (Grant No. 2017YFB0405604), Key Research Program of Frontier Science, Chinese Academy of Sciences (Grant No. QYZDY-SSW-JSC004), Basic Research Project of Shanghai Science and Technology Commission (Grant No. 16JC1400101), and Beijing ST Planning Task (Grant No. Z161100002616019).


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References

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  • Figure 1

    (Color online) (1) Algorithm flow. (2) Monitoring system architecture[5]. (3) Comparison results before and after ICA: (a) 1-minute raw signal segment power spectrum of the breath sound; (b) simultaneous segment selected after ICA processing; (c) zoom in on the selected part of (a); (d) simultaneous corresponding part of (b); (e) power spectrum of the normal breath sound template from [6]. (4) Algorithms comparison result.