Wiki source
Wearable and Implantable Sensors
A read-only view of this entry as wiki markup. This atlas is curated, so editing is disabled — but the source shows exactly how the page is structured.
# Wearable and Implantable Sensors Portal: Cybernetics Stage: Widely deployed, uneven validation Evidence: Clinical practice Template: Device Risk: Low Reversibility: Reversible Last reviewed: Jun 2026 == Summary == Continuous sensing turns the body into a data stream. The value depends on whether measurements are accurate, actionable, and paired with a decision — not on the data alone. == Key takeaways == * Some sensors are clinically validated; many consumer metrics are not. * Continuous data helps only when it changes a decision and avoids false alarms. * Connected sensors create privacy and security exposure that is easy to underrate. == From measurement to decision == Wearables and implants can track heart rhythm, glucose, movement, sleep, and more. A few functions — such as continuous glucose monitoring and some rhythm detection — are clinically validated and change management. Most consumer metrics are estimates derived from indirect signals. The useful question is not 'what can be measured' but 'which measurement is accurate enough to act on, and what action follows.' == Costs of always-on sensing == Continuous monitoring can improve outcomes for the right condition, but it can also generate false alarms, incidental findings, and anxiety when applied to healthy people without a decision attached. Connected sensors are also an attack surface and a data-sharing risk. A body that streams data continuously needs the same security scrutiny as any other networked system. == Open questions == * Which continuous metrics actually change outcomes in healthy people? * How is sensitive physiological data secured and governed? == Watchlist == * Sensor validation standards * False-alarm burden * Health-data security == References == * Consumer wearables and health evidence — Sharma et al., npj Digital Medicine, 2022. https://pubmed.ncbi.nlm.nih.gov/35945317/. Discusses validation gaps and clinical utility of consumer wearables. == Categories == [[Category:Cybernetics]] [[Category:wearables]] [[Category:biosensors]] [[Category:monitoring]]