AI Article Synopsis

  • Radar-based technology could be useful in monitoring heart and lung functions, but the impact of gender on recording quality hasn't been studied before.
  • This research analyzed a dataset of heart sound signals from both male and female subjects, revealing that males had better signal quality compared to females based on reference signal-to-noise ratio (RSNR).
  • The study emphasizes the need to address these gender differences in signal quality to improve the effectiveness of radar-based monitoring devices for long-term patient care.

Article Abstract

Radar based contact-free technology has number of potential applications for monitoring the cardiopulmonary functions of patients. However, no study has evaluated the effect of gender on the quality of the recordings. This study makes an attempt to distinguish radar based recording of male and female subjects. The study analysed a publicly available dataset of radar-recorded heart sound signals from both male and female subjects. Here, we exploit the reference signal-to-noise ratio (RSNR) to quantify the signal's quality. The results indicate that there is a significant difference in the signal quality between males and females, with males having a higher RSNR value compared to females. This could be a limitation in the widespread use of the current radar based cardiopulmonary recording techniques and overcoming this should be considered for future research.Clinical relevance- This work has highlighted the gender based difference. By considering this, the radar based cardiopulmonary device has the potential for being used for patients requiring long-term monitoring.

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Source
http://dx.doi.org/10.1109/EMBC40787.2023.10340554DOI Listing

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