amyvallentine.bsky.social
@amyvallentine.bsky.social
Reposted
What is autism?
Worth a quick run-through of the modern understanding of autism, since so many teams are still using the outdated DSM-5 descriptions from 2013. So many changes in the last 12 years. This is all from research studies.
Thread.

It's part of wider neurodivergence, a brain difference/
January 31, 2025 at 9:34 AM
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How does the perception of our bodily self arise in our experience, and to what extent do we process body ownership information unconsciously? In a new study (preprint), we found body ownership information processing cannot occur without awareness. 0/14👇 doi.org/10.31234/osf...
OSF
doi.org
January 6, 2025 at 3:29 PM
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Dear Government. Forcing more & more disabled people into poverty does not save the taxpayer money.
What did you think disabled people do with money? Stash it under the mattress?
It goes back into the economy.
Cold, malnourished people become very ill & cost the NHS a fortune.
Please get a grip.
January 27, 2025 at 8:51 AM
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#MedSky 🧪🩺🦠🧠
January 25, 2025 at 9:27 PM
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‘2024 was the hottest year in recorded history. With temperatures rising around the globe & the oceans unusually warm, scientists are warning that the world has entered a dangerous new era of chaotic floods, storms & fires made worse by human-caused climate change.’
www.nytimes.com/2025/01/10/c...
The California Wildfires Are the Latest Disaster Supercharged by Climate Change
Extreme weather events — deadly heat waves, floods, fires and hurricanes — are the consequences of a warming planet, scientists say.
www.nytimes.com
January 11, 2025 at 11:30 AM
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Occasional reminder that there’s no, “it’s too late, its over” for anthropogenic climate change. Every molecule of CO2 that doesn’t go into the atmosphere makes a difference. Preventing 0.1 degree of warming makes a difference. Every bit of climate resilience we build together makes a difference.
January 9, 2025 at 1:18 AM
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Big paper from @paigel.bsky.social in our lab:

Sensory feedback is always crucial for proper development, right? Wrong!

Crazier still, the motor system is the slowest part of a developing reflex circuit!

Surprises abound in this bluetorial c’mon along….

www.science.org/doi/10.1126/...

1/19
Sensation is dispensable for the maturation of the vestibulo-ocular reflex
Vertebrates stabilize gaze using a neural circuit that transforms sensed instability into compensatory counterrotation of the eyes. Sensory feedback tunes this vestibulo-ocular reflex throughout life....
www.science.org
January 2, 2025 at 7:16 PM
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Truth.
December 9, 2024 at 10:25 AM
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Ever wondered why walking around museums is weirdly tiring? At normal speed our legs act like pendulums, swinging forward from the hip & saving us a huge amount of energy. In "museum shuffle" our muscles must do ALL the work of constant readjustment. So cake in the cafe is scientifically justified 🥳
December 8, 2024 at 11:20 AM
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A good thread pointing out how things can go badly wrong when taking an AI summary in a search result and just running with it. (See how the misinfo-spreading account is replying to corrections to see more examples of them assuming that the top line of the search result is the ultimate authority.)
When you encounter information like this, what do you do? 🧪 A thread on science misinfo.

This is a bold claim, one that stirs emotions, wonder and awe at nature. So when I see it, I'm immediately skeptical. I want to try and find a primary source.

But I can't find any study to support this.
December 4, 2024 at 6:29 PM
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I keep trying to write something eloquent and just being tired.
History matters. Philosophy matters. Languages and literature matter. Indigenous studies matter. Arts and humanities and social sciences matter. All of them.

Signed,
a physicist
December 4, 2024 at 9:23 AM
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Do the folks who want to tear up bike lanes not understand that if the cyclists are not in the bike lanes they are in the lanes with the cars? In most cases in their own cars? Which means they are now (noisy, polluting) traffic? More car lanes just means more cars.
December 2, 2024 at 7:47 PM
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OK If we are moving to Bluesky I am rescuing my favourite ever twitter thread (Jan 2019).

The renamed:

Bluesky-sized history of neuroscience (biased by my interests)
December 1, 2024 at 8:29 PM
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Gisèle Pelicot graces the cover of vogue Germany, on the International Day for the Elimination of Violence Against Women #16daysofactivism
November 26, 2024 at 8:54 AM
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I think the integrator is spot on. But the stay/switch sounds a bit more norepinepheriny? This fantastic essay by @jeremiahycohen.bsky.social lays out the case for serotonin-as-integration wrt mood.

www.science.org/doi/10.1126/...
Dopamine and serotonin signals for reward across time scales
Neurons that release different neurotransmitters transmit different information about rewards
www.science.org
November 24, 2024 at 7:35 PM
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Consciousness is not as important as it thinks it is. But it does get a trophy for attendance.
A take-home message from my grad class lecture today
#Neuroscience
November 22, 2024 at 11:30 PM