EditorialNewton Howard, a cognitive scientist and machine-learning expert who hopes to help solve degenerative diseases like Parkinson’s and Alzheimer’s, wears a device that he says will use artificial intelligence to optimize and adjust the levels of deep brain stimulation, at his home in the Georgetown neighborhood of Washington, D.C., April 26, 2023. (Zak Arctander/The New York Times)
EditorialNewton Howard, a cognitive scientist and machine-learning expert who hopes to help solve degenerative diseases like Parkinson’s and Alzheimer’s, wears a device that he says will use artificial intelligence to optimize and adjust the levels of deep brain stimulation, at his home in the Georgetown neighborhood of Washington, D.C., April 26, 2023. (Zak Arctander/The New York Times)
EditorialNewton Howard, a cognitive scientist and machine-learning expert who hopes to help solve degenerative diseases like Parkinson’s and Alzheimer’s, wears a device that he says will use artificial intelligence to optimize and adjust the levels of deep brain stimulation, at his home in the Georgetown neighborhood of Washington, D.C., April 26, 2023. (Zak Arctander/The New York Times)
EditorialNewton Howard, a cognitive scientist and machine-learning expert who hopes to help solve degenerative diseases like Parkinson’s and Alzheimer’s, wears a device that he says will use artificial intelligence to optimize and adjust the levels of deep brain stimulation, at his home in the Georgetown neighborhood of Washington, D.C., April 26, 2023. (Zak Arctander/The New York Times)
EditorialHeather Rendulic, who had a stroke at age 23, disabling her left arm and hand and making tasks like tying shoes impossible, in Pittsburgh, Feb. 17, 2023. (Kristian Thacker/The New York Times)
EditorialRobyn Baldwin, who had a device implanted in her brain and reported no longer feeling irresistible urges to binge eat, in Citrus Heights, Calif., Nov. 6, 2022. (Andri Tambunan/The New York Times)
EditorialA clinical social worker demonstrates eye movement desensitization and reprocessing therapy, or EMDR, by using a stimulation called a “butterfly hug” that includes tapping with alternate hands, in Cambridge, Mass., Sept. 15, 2022. (Sophie Park/The New York Times)