Scientists Read Minds (Sort of), Reconstruct Images From Brain Scans
If you ever wanted to project what your brainpower sees when you're watching Nyan Cat or a YouTube video, this is it. University of California, Berkeley researchers have recreated videos by scanning a person's brain.
The researchers used a combination of functional Magnetic Ringing Imaging (fMRI) and process models to decode and reconstruct a person's self-propelling visual know. In the experimentation, triad test subjects where placed in an fMRI machine to measure the blood flow to their visual area as they watched videos. To monitor lizard how the affected role was being visually stimulated, the scientists divided their brain into small, three-d cubes known equally volumetrical pixels, operating theater "voxels."
The patient would lookout man one trailer while a estimator program transcribed their brain activity and built an algorithm by checking it against the video's visual patterns. Researchers would so show a second prune to test the computer's moving-picture show reconstruction algorithm. The remnant resultant of the search was a indistinct-but-dogging 100-magazine reconstruction of the daring movie.
This research is a bounteous step towards recreating moving pictures from home imagery. Unrivaled day, the engineering science might be utilised to reproduce experiences that only exist in our minds such as dreams and memories. Another manipulation for this sort of technology could beryllium to help those World Health Organization cannot communicate verbally, so much A stroking victims Oregon coma patients.
But this screen out of technology is still decades absent. The computational models are allay in ontogeny, and to redo images, the patient needs to represent placed in a MRI for hours. And arsenic you probably noticed, much recreated images are wildly different then their original counterparts; for example, Steve Martin in a Bobby outfit is recreated as a man in a ignominious tee shirt.
[UC Berkeley and The Gallant Science laborator via Popular Scientific discipline]
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Source: https://www.pcworld.com/article/476827/scientists_read_minds_sort_of_reconstruct_images_from_brain_scans.html
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