Light passing through a super-thin brain slice reveals disease as well as a seasoned doctor. A neural network trained on thousands of these light 'portraits' diagnoses in seconds with 88% accuracy. A future where biopsies are instant is closer than it seems.
🎯 Cancer cells contain less water, so light passes through them differently—the neural network catches this difference, invisible to the naked eye.
🎬 The sci-fi tricorder from Star Trek is almost real: this method is a step toward a portable scanner that instantly assesses brain health.