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Mobile technology revolutionises the diagnosis of sleep apnoea after a stroke 

A research team led by the Institute for Bioengineering of Catalonia (IBEC) has developed an innovative, portable, smartphone-based system for assessing sleep apnoea in individuals with different health conditions. The study, published in IEEE Transactions on Neural Systems and Rehabilitation Engineering, in collaboration with the Guttmann Institute, shows that this technology can facilitate the early detection of a common but underdiagnosed disorder, which negatively impacts the recovery and rehabilitation of patients who have suffered a stroke. 

A smartphone for detecting sleep apnea at home

The Biomedical signal processing and interpretation group at the Institute for Bioengineering of Catalonia (IBEC) has developed a portable, cheap and non-invasive system to detect obstructive sleep apnea (OSA) at home, a disorder characterized by recurrent airflow cessation during sleep. Researchers propose a novel method consisting of analyzing acoustic signals recorded with a smartphone.

Sleeping, like breathing, is an action that we all undertake throughout our whole lives. Sleep, which represents more than 25% of our time, is the body’s natural state of rest and an important factor of self-regulation. However, several diseases can affect sleep quality, leading to symptoms of varying severity.