Massachusetts Institute Of Technology

This study is testing a powered knee prosthesis for people who have had a leg amputated above the knee. The goal is to see if the device helps with walking, control, and how natural it feels. Seven participants will be measured on energy use, movement, and balance. The device is …

This study tests whether an app that alters how people hear their own voice (like adding reverb or a whisper effect) can help adults who stutter speak more fluently. About 100 participants will use the app at home for one month. The goal is to see if fluency improves and how ofte…