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… ACC. In   some experiments, they used a technique called optogenetics to artificially activate the circuit. By … of the LP-ACC circuit required the researchers to use optogenetics to perturb it (by stimulating extra activity in …

… light using a somewhat more established technology called optogenetics. The experiments revealed how the sense of … inhibition in the brain’s outermost layer. Because both optogenetics and GEVIs require shining light onto target … Karl Deisseroth, a psychiatrist/engineer and pioneer of optogenetics. There Fan hoped to study something that had …

… controllable with flashes of light (a technique called “optogenetics”). The researchers then applied light flashes to …

… but also actually causes them. In one set, they turned to optogenetics, a technology that enables scientists to …