Tiny Injectable Brain Implants: MIT’s Breakthrough Could Transform Neurological Treatment
'Circulatronics' offers a potential low-risk, low-cost pathway to treating devastating neurological diseases
For decades, neuromodulation technologies have promised to reshape how we diagnose, manage, and even treat complex brain diseases. Yet despite their potential, these tools remain limited by one major barrier: surgery. Implanting electrodes deep inside the brain requires hours in an operating room, extensive recovery time, and costs that often exceed six figures.
That reality has restricted life-changing therapies to a small subset of patients—especially those battling conditions like Parkinson’s disease, epilepsy, or certain psychiatric disorders.




