Justin Geeslin

Tag: wearable-stethoscope

  • Signal-to-Noise – Lab Friday

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    Justin
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    I’m feeling like I’ve mastered the SNR things. This probably isn’t quite right. There seems to be two big things before me. What do you want to work on today? There is a kind of noise that comes from talking and moving. The talking piece is straightforward. The moving piece not hard but the domain…

  • How do you know a good signal from a bad one? – Lab Friday

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    Justin
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    First Friday back in the lab. Waiting for lunch to be delivered. Where did I leave off? How do you know a good signal from a bad one? The idea of feature extraction and SNR, the two previous pomodoros, are co-mingling. There’s a ton of papers to find once you know the term : phonocardiogram.…