New Wireless Device Monitors Carbon Dioxide Levels to Identify Breathing Disruptions

According to an article in Sleep Foundation, Researchers at TU Dortmund University have created a compact, wireless sensor designed to detect obstructive sleep apnea (OSA) by monitoring carbon dioxide levels in each breath—an indicator of disrupted breathing during sleep. Unlike traditional sleep studies requiring complex setups, this low-energy device can be embedded in masks like KN95 and connects to mobile phones for easy at-home use. While not replacing current home sleep tests, it complements existing tools, potentially reducing the need for overnight clinic stays and enabling earlier diagnosis and treatment of OSA.








