What a timely article, as I JUST watched Brainstorm for the first time tonight. The story is exactly this.
Scientists monitored brains replaying memories in real time
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Re: Scientists monitored brains replaying memories in real time
#12One of the most fascinating things this article claims is that apparently these scientists were able to detect the firing of individual neurons. I have briefly looked up some of the technologies involved in brain scanning before and if this is true it would be greatly exceeding typical resolutions.
Direct link to the article (with paywall): https://science.sciencemag.org/content/367/6482/1131
DOI: 10.1126/science.aba0672
Re: Scientists monitored brains replaying memories in real time
#13Re: Scientists monitored brains replaying memories in real time
#14"NIH researchers found that our brains may store memories in neuronal firing patterns that are replayed fractions of a second before remembering." So it's like a phonograph record. First the track is inscribed from the source sound (storing a memory). Then the needle is placed in a groove (by some triggering experience). Then the needle traverses the inscription, playing back the recording (remembering). The brain ju…
To me, it much more closely resembles a key-value retrieval system. I wonder if we could learn anything about that by training an artificial neural net to perform key-value storage?
Re: Scientists monitored brains replaying memories in real time
#15Re: Scientists monitored brains replaying memories in real time
#16"NIH researchers found that our brains may store memories in neuronal firing patterns that are replayed fractions of a second before remembering." So it's like a phonograph record. First the track is inscribed from the source sound (storing a memory). Then the needle is placed in a groove (by some triggering experience). Then the needle traverses the inscription, playing back the recording (remembering). The brain ju…
Re: Scientists monitored brains replaying memories in real time
#17"NIH researchers found that our brains may store memories in neuronal firing patterns that are replayed fractions of a second before remembering." So it's like a phonograph record. First the track is inscribed from the source sound (storing a memory). Then the needle is placed in a groove (by some triggering experience). Then the needle traverses the inscription, playing back the recording (remembering). The brain ju…
To me, it much more closely resembles a key-value retrieval system. I wonder if we could learn anything about that by training an artificial neural net to perform key-value storage?
Re: Scientists monitored brains replaying memories in real time
#18Is there such a theory by Minsky?
Re: Scientists monitored brains replaying memories in real time
#19"NIH researchers found that our brains may store memories in neuronal firing patterns that are replayed fractions of a second before remembering." So it's like a phonograph record. First the track is inscribed from the source sound (storing a memory). Then the needle is placed in a groove (by some triggering experience). Then the needle traverses the inscription, playing back the recording (remembering). The brain ju…
To me, it much more closely resembles a key-value retrieval system. I wonder if we could learn anything about that by training an artificial neural net to perform key-value storage?
Re: Scientists monitored brains replaying memories in real time
#20They basically ask people to look at different faces and measure their brain waves while they're doing so and then later ask them to think of different faces from the ones they saw and try to guess which one they were thinking of at that time. Pretty cool.