Automatic algorithm for identifying abnormal lung sounds through the recognizing of sound patterns

Alva Mantari Alicia, Brian Meneses-Claudio, Roman Gonzalez Avid

Research output: Chapter in Book/Report/Conference proceedingConference contributionpeer-review

1 Scopus citations

Abstract

Acute Respiratory Infections are caused by viruses, bacteria and fungi. The most serious is pneumonia, which is the leading cause of death in children and older adults around the world. Approximately 60.2% of cases of pneumonia in Peru from 2008-2016 are in children under 5 years old. For this reason, the prevention of pulmonary diseases is fundamental in the goal of reducing infant mortality in Peru. One of the main associated problems is the lack of medical personnel and equipment in remote areas of poor resources that is exposed to low temperatures, such as in Puno, Arequipa or Huancavelica. This study develops an algorithm to differentiate between normal and abnormal lung sounds, for this purpose a sample of 11 sounds was used. From each signal, 14 characteristics of the spectral signal that is determined by the lung sound were extracted. The developed model obtained an F value of 0.038, which shows that it is statistically significant. The R-square is 0.9744 which indicates that the model explains 97.44% of the variance of the dependent variable which is the abnormality in lung sounds based on the independent variables ASC, ZCR, normalized Slope, Kurtosis, centroid and spectral energy of the analyzed audio signal. This study is a proof of concept that provides interesting findings about the correct classification of lung sounds, in order to develop a platform to assess the risk of pneumonia at first for the start of a treatment at the correct time with the aim to reduce the mortality of pneumonia especially in children. Our group continues working for preventive health, reducing the gaps in health for favors to the most vulnerable population.

Original languageEnglish
Title of host publicationProceedings of the 2019 IEEE 26th International Conference on Electronics, Electrical Engineering and Computing, INTERCON 2019
PublisherInstitute of Electrical and Electronics Engineers Inc.
ISBN (Electronic)9781728136462
DOIs
StatePublished - Aug 2019
Externally publishedYes
Event26th IEEE International Conference on Electronics, Electrical Engineering and Computing, INTERCON 2019 - Lima, Peru
Duration: 12 Aug 201914 Aug 2019

Publication series

NameProceedings of the 2019 IEEE 26th International Conference on Electronics, Electrical Engineering and Computing, INTERCON 2019

Conference

Conference26th IEEE International Conference on Electronics, Electrical Engineering and Computing, INTERCON 2019
Country/TerritoryPeru
CityLima
Period12/08/1914/08/19

Keywords

  • Algorithm
  • Lung sounds
  • Mortality
  • Pneumonia

Fingerprint

Dive into the research topics of 'Automatic algorithm for identifying abnormal lung sounds through the recognizing of sound patterns'. Together they form a unique fingerprint.

Cite this