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@harrisonqian / ideas / wiki/ppg-biomarker-wearable.md
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--- first_captured: 2026-04-10 sources: - sources/google-sheets-ideas.md status: raw tags: - hardware - health - ml - wearable title: PPG sensor biomarker wearable type: idea updated: 2026-04-10 visibility: public-edit --- # PPG sensor biomarker wearable training PPG (photoplethysmography) sensors to detect another biomarker or something significant. can make a wearable paired with an algorithm that does something really well and is valuable. listed in "best" top picks. connects to the [[personalized-medicine|personalized medicine framework]] for the health data pipeline and to the [[sensor-capturer|sensory capturer]] hardware interest. --- ## timeline - [2026-04-10] captured from google sheets "best" picks — PPG sensor training for biomarkers
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