SMRTR Science & EngineeringAug 12, 2026Reddit

New miniature microscope allows scientists to watch and control brain cells during natural movement

SMRTR summary

University of Colorado researchers developed Opto2P-FCM, a 5-gram head-mounted microscope that simultaneously images and stimulates individual brain cells in freely moving animals, potentially advancing research into Alzheimer's, Parkinson's, and epilepsy.

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