Microphone could diagnose ‘noisy’ arthritic knees
This article was taken from: https://www.bbc.co.uk/news/health-50071602 By BBC Health News Technology used by engineers to listen for faults in bridges could be used to diagnose ‘noisy’ arthritic knees, a study suggests. It involved a tiny microphone being attached to participants’ knees to pick up high-frequency sounds. Although not audible to humans, the waveforms can be…