Publication: Validation of commercial sleep-tracking wearables and nearables in healthy young and older adults

Authors: M.E. Searles, A. Licata, M. Cucinotta, K. Kainec, and R.M.C. Spencer Abstract Study objectives: Changes in sleep with aging are associated with risk for Alzheimer’s and other neurological diseases, risk of accidents, and can be a predictor of health decline. For this reason, continuous sleep monitoring is of great interest for researchers, clinicians, and family members. The objective of this study was to assess the validity of consumer sleep-tracking devices in older relative to young adults. Methods: Analyses were based on one night of sleep assessed in young (19-24 years; n=13) and older adults (56-80 years; n=19). Participants wore sleep-tracking wearables (Fitbit Sense 2, Oura Ring) and nearables (Withings Sleep Mat, Sleep Score Max) were positioned nearby. Sleep measures were compared to polysomnography. Results: Results suggest that devices may be less accurate in older…

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New Product Launch: Lumia 2 Smart Earrings

  • Post category:A30 - Lumia

Lumia is bringing their lightest wearable tech for measuring blood-flow to a whole new market with the introduction of a fine jewelry inspired smart-earring form factor with expanded health monitoring features. BOSTON – Nov. 18, 2025 – Lumia today announced the launch of Lumia 2, the world’s first smart earrings that continuously track real-time blood flow to your head, giving anyone instant insight into how blood flow affects energy, focus, and mental clarity. Originally developed with Johns Hopkins, Duke, and Harvard researchers to help patients with chronic blood flow disorders like POTS (Postural Orthostatic Tachycardia Syndrome) and Long COVID-19, Lumia is now available to everyone for the first time.Indistinguishable from fine jewelry, Lumia 2 can be worn as huggie hoops, cuffs, and studs offered in gold, silver, and clear finishes, and also attaches to any…

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Funding: $7 million venture capital seed raise

  • Post category:A30 - Lumia

Boston-based wearable health company Lumia has raised $7 million from J2 Ventures, BonAngels Venture Partners, and angel investors to commercialize Lumia 2, its new generation of smart earrings that monitor blood flow in real time. With an additional $5.1 million in government contracts and grants, the company’s total funding has reached $17.2 million. The Lumia 2 earrings, available in gold, silver, and clear finishes, weigh less than one gram and can be worn as huggie hoops, cuffs, or studs. The device uses SwitchBack technology to attach to standard push-back earrings, while the cuff version can be worn without a piercing. Each smart earring includes sleep, temperature, menstrual cycle, and readiness tracking alongside continuous blood flow measurement. “This is what comes after smart rings,” said Daniel Lee, co-founder and CEO of Lumia. “Just as Oura made…

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Award: Best Demo Audience Choice Award at IEEE BSN 2025

The team of Colin Barry, Tatsuo Kumamoto, Edward Wang, and Lina Battikha won the Audience Choice Award for Best Demo at the IEEE-EMBS International Conference on Body Sensor Networks – Computational Medicine: Expanding Health through Sensing and AI held from November 3-5, 2025 for their demo entitled, "Oscillometric Smartphone Blood Pressure Demo." Source: LinkedIn Post

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Wearable Heart Failure Socks for Exacerbation and Treatment Monitoring

Pamela Z. Cacchione, University of Pennsylvania. Li Shen, University of Pennsylvania. Heart Failure Monitoring Socks will be used in hospitalized persons with heart failure to gather data on heart failure exacerbations and responses to treatment. We will use this data to develop predictive models for edema and fatigue due to heart failure.

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Voiceitt: AI-Enabled Speech Recognition for Older Adults with Severe Dysarthria

Katie Seaver, The Babel Group. Rachel Khasky-Levy, The Babel Group. This project will evaluate a personalized speech recognition app built by Voiceitt for adults aged 55+ with severe dysarthria, focusing on accuracy, usability, and user satisfaction. Participants will train the app on their own speech and use it in daily life, with support from The Babel Group.

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