MIT Researchers Probe Consciousness: From AI to Deep Brain Structures

At MIT Lincoln Laboratory, scientist Daniel Freeman is pioneering the use of transcranial ultrasound and AI techniques to uncover the neural underpinnings of consciousness. He is also contributing to a collaborative consciousness research initiative at MIT. The article examines the idea that consciousness might be linked not to advanced cognitive functions, but to basic emotional states produced by primitive brain structures. It references neurologist Antonio Damasio's 1994 work, 'Descartes' Error,' which posits that emotions are essential to rational thinking. Additionally, it highlights research by anesthesiologist Emery Brown, electrophysiologist Earl Miller, and philosopher Matthias Michel, among others. The article suggests that AI's capacity for intelligent behavior without biological neurons challenges traditional views on consciousness, indicating it may reside in subcortical areas. It notes 1920s experiments with cats lacking cortices that still managed to function, alongside genetically altered mice born without cortices. Ultimately, the article asserts that consciousness research is transitioning from philosophical discourse to empirical investigation, aided by innovative tools and AI collaborations.