Hidden Consciousness Detected in 25% of Unresponsive Patients Tested <img width="128" height="52" src="https://www.sciencealert.com/images/2024/08/BrainScans.jpg" alt="Brain scan"/> "We can detect brain activity." https://www.sciencealert.com/hidden-consciousness-detected-in-25-of-unresponsive-patients-tested