Aiming to help stroke victims, researchers in the Department of Physics at the Indian Institute of Science (IISc.) have developed a soft, wearable device that exploits the fundamental properties of light to sense a patient’s limb or finger movements. The customisable, 3D printed gloves can be remotely controlled, opening up the possibility of tele-consultation by physiotherapists.
According to the researchers, stroke is India’s third leading cause of death, and the sixth leading cause of disability. Physiotherapy is one of the few treatments available for rehabilitating stroke victims and patients with physical injuries, but it can take days to months depending on the severity of the disability, making it challenging for patients as well as their attendants.
“We wanted to develop something affordable, and available to a person at all times at their convenience. The product should be easy to use and must provide feedback,” said Aveek Bid, Associate Professor in the Department of Physics, whose team has developed the device.