AudioKit_Stethoscope

An iOS Microphone Stethoscope Application to Measure Heart Rate using AudioKit and Custom FFT. The app calculates BPM in realtime using noise cancellation, selective amplification and segregation based on frequency distributions to detect probable heartbeat peaks.

Instructions

• Run 'pod install' command in project directory.
• Build on Xcode

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<p align="center"> <img src="https://user-images.githubusercontent.com/15052850/64167385-9dbc7000-ce62-11e9-900d-2bd71e46de02.gif" width = "400"> </p>

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Working Pipeline

<p align="center"> <img src="https://user-images.githubusercontent.com/15052850/63525706-8e126280-c517-11e9-9c2a-77efa9eebfbf.png"> </p>

Helping Material

• Frequency analysis of the heartbeat sounds

  https://www.researchgate.net/publication/228412447_Frequency_analysis_of_the_heartbeat_sounds

• Intelligent Heartsound Diagnostics on a Cellphone using a Hands-Free Kit

  https://pdfs.semanticscholar.org/c4b9/7fdf2a7205da8000ff45483cea54ddd266c9.pdf

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Muhammad Usman Nazir