China joins global race to reawaken brain-injury patients through ultrasound therapy

After spending three months in a coma following a brain haemorrhage, a patient in China has regained the ability to speak, eat and walk with support – part of an early clinical trial using targeted sound waves to help “wake up” severely damaged brains, according to state media. The technology, developed by a coalition including the Chinese Academy of Sciences’ Shenzhen Institutes of Advanced Technology, used focused ultrasound waves to stimulate regions deep within the brain without requiring...