Multimodal monitoring of human #cortical #organoids implanted in #mice reveal functional connection with visual #cortex
#neuroscience
https://doi.org/10.1038/s41467-022-35536-3
Yet another AI reproducibility / reliability / generalizability crisis, this time in medicine
Chronic Ca2+ imaging of cortical neurons with long-term expression of GCaMP-X. https://elifesciences.org/articles/76691?utm_source=mastodon&utm_medium=social&utm_campaign=organic
The vOICe for Android version 2.65 is now at 99.21% crash-free users, and it looks like this percentage is still going up; crashes are annoying but harmless: you just restart the app; will brain implants for vision have 99.21% seizure-free users?
A role for the claustrum in cognitive control
https://www.cell.com/trends/cognitive-sciences/fulltext/S1364-6613(22)00223-6
A pretty inspiring article about the life of Hale Zukas in The Guardian. "Disability is not a tragedy"
https://www.theguardian.com/society/2023/jan/08/disability-rights-warrior-hale-zukas-life
There’s a difference between underlying (latent) truth and syntax, even if the syntax is very high quality.
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“got my first question at the library this week from someone who was looking for a book that the bot had recommended. They couldn't find it in our catalog. Turns out that ALL the books that #ChatGPT had recommended for their topic were non-existent. Just real authors and fake titles cobbled together.” @bibliotecaria
Academia’s lost luster prompts exodus of health researchers to industry | @NatureMedicine #Industry [Image in article]
https://www.nature.com/articles/s41591-022-02088-4
How students reliably score A grades with #chatgpt. But also how to but it to #creative use! Getting those #prompts right is hard.
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RT @schwa_umlaut
If you're interested in #chatGPT's implications for higher education, I wrote a brief thing about it.
https://www.evernote.com/l/ANUVVSZTP0pB8KBfWKUsY02yE53le0TiZyo/
https://twitter.com/schwa_umlaut/status/1611282269309632513
How #sleep shapes what we remember—and what we forget. Researchers are starting to decode the #neural changes during sleep that underlie #LongtermMemory. A PNAS news feature: https://www.pnas.org/doi/10.1073/pnas.2220275120 #neuron #synapse #hippocampus #brain
Lack of visual experience affects multimodal language production: evidence from congenitally blind and sighted people https://onlinelibrary.wiley.com/doi/10.1111/cogs.13228 "blind people's speech focused more on path and less on manner of motion, and encoded paths in a more segmented fashion using more landmarks and path verbs"; #blind #neuroscience #linguistics
The brain's ability to perceive space expands like the universe https://www.salk.edu/news-release/the-brains-ability-to-perceive-space-expands-like-the-universe/ "neural networks responsible for spatial perception change in a nonlinear manner"; #neuroscience
Scientists discovered why Roman buildings have survived so long. It's because they included an ingredient in their concrete – once thought to be from shoddy mixing – that helps the concrete self-heal as it cracks over time. The discovery may help future concrete mixes become self-healing and last longer.
Are human dendrites different?
https://www.cell.com/trends/cognitive-sciences/fulltext/S1364-6613(20)30069-3
A mini review on how metaplasticity model can be useful for understanding cross-modal plasticity.
https://doi.org/10.3389/fnsyn.2022.1087042
I'd have to thank Dr. Leon Cooper for developing the BCM sliding threshold model back in the 80's. I continues to amaze me that the BCM model can elegantly explain cortical plasticity.
Opinion: Here are two changes that would help make NIH grant peer review more fair, consistent, and efficient
We don’t need a redesign of the NIH grant review system. We can, however, improve matters with key adjustments implemented easily and at minimal cost. https://www.pnas.org/doi/10.1073/pnas.2214028119
Professor of Neuroscience (Johns Hopkins Univ.)
Research interests: cortical plasticity, cross-modal plasticity, synaptic plasticity, metaplasticity, vision loss, visual cortex, auditory cortex
ORCID: 0000-0002-5554-983X