Neurons for Vision Also Help the Brain Imagine New Things
A new study published in the journal Science reveals that the human brain uses the same neurons and neural code for both seeing objects and imagining them. Led by Varun Wadia from Cedars-Sinai Medical Center and Caltech, the research involved monitoring over 700 individual neurons in 16 epilepsy patients who had electrodes implanted for medical reasons. Participants viewed images of faces, animals, and objects, then imagined them, showing identical neural activation patterns. This discovery clarifies the neural underpinnings of visual imagination, explaining how people mentally reconstruct unseen parts of three-dimensional objects or create novel combinations like unicorns. Experts not involved in the study, including Kalanit Grill-Spector from Stanford University, highlight the significance of these findings for developing computer models that simulate vision and vision disorders. These advancements could potentially lead to better prosthetic devices for restoring sight. The research bridges the gap between perception and imagination, demonstrating that the mind's eye relies on the same biological hardware as physical sight, offering profound insights into cognitive processing and potential therapeutic applications for visual impairments.
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Neurons for Vision Also Help the Brain Imagine New Things
A new study published in the journal Science reveals that the human brain uses the same neurons and neural code for both seeing objects and imagining them. Led by Varun Wadia from Cedars-Sinai Medical Center and Caltech, the research involved monitoring over 700 individual neurons in 16 epilepsy patients who had electrodes implanted for medical reasons. Participants viewed images of faces, animals, and objects, then imagined them, showing identical neural activation patterns. This discovery clarifies the neural underpinnings of visual imagination, explaining how people mentally reconstruct unseen parts of three-dimensional objects or create novel combinations like unicorns. Experts not involved in the study, including Kalanit Grill-Spector from Stanford University, highlight the significance of these findings for developing computer models that simulate vision and vision disorders. These advancements could potentially lead to better prosthetic devices for restoring sight. The research bridges the gap between perception and imagination, demonstrating that the mind's eye relies on the same biological hardware as physical sight, offering profound insights into cognitive processing and potential therapeutic applications for visual impairments.
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