Eric Leonardis 🧠🤖 Profile Banner
Eric Leonardis 🧠🤖 Profile
Eric Leonardis 🧠🤖

@EricLeonardis

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Following
1,009
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Postdoc Salk Institute / DJ / PhD Cog Sci UCSD #Neuro #Behavior #BodyHorror #MachineLearning #Chaos #HouseMusic #Cinema @ericleonardis .bsky.social

San Diego, CA
Joined December 2013
Don't wanna be here? Send us removal request.
@EricLeonardis
Eric Leonardis 🧠🤖
1 year
popper is the only philosopher of science that scientists seem to know anything about, and it’s cringe
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@EricLeonardis
Eric Leonardis 🧠🤖
4 years
say no to cortico-centrism
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@EricLeonardis
Eric Leonardis 🧠🤖
4 years
Model is model. Brain is brain. Brain is not model, model is not brain. Thank you, that was my TED talk on epistemological errors in neuroscience.
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@EricLeonardis
Eric Leonardis 🧠🤖
1 year
my contribution to the 70 year old debate
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@EricLeonardis
Eric Leonardis 🧠🤖
1 year
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what is y’all most liked tweet?
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@EricLeonardis
Eric Leonardis 🧠🤖
1 year
the can of worms is open, and unfortunately the meme is correct
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Qivshi e/acc sage era
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@EricLeonardis
Eric Leonardis 🧠🤖
4 years
expectation vs reality
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@EricLeonardis
Eric Leonardis 🧠🤖
3 years
Big Representation does not want you to see this image
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@EricLeonardis
Eric Leonardis 🧠🤖
1 year
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@feminterrupted
mother earth 🫒
1 year
fuck most liked tweet what was your most hated tweet. a tweet that ppl bothered u about for DAYS & sent u threats over. i probably have like 30
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@EricLeonardis
Eric Leonardis 🧠🤖
1 year
Call for a 6 month ban on neuro bros doing philosophy badly until we get this all sorted out
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@EricLeonardis
Eric Leonardis 🧠🤖
1 year
wow that dumb Karl Popper meme is now my most liked post, you nerds! this one was so much better though:
@EricLeonardis
Eric Leonardis 🧠🤖
4 years
say no to cortico-centrism
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@EricLeonardis
Eric Leonardis 🧠🤖
1 year
Marvin Minksy live react
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@EricLeonardis
Eric Leonardis 🧠🤖
2 years
my contribution to the debate
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@EricLeonardis
Eric Leonardis 🧠🤖
1 year
Tomasello has entered the chat
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@EricLeonardis
Eric Leonardis 🧠🤖
2 years
Do you like trolleys? I sure hope you like trolleys, do not talk about the elephant in the room!
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@EricLeonardis
Eric Leonardis 🧠🤖
11 months
what in the functor is going on here
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@EricLeonardis
Eric Leonardis 🧠🤖
4 years
West Coast East Coast Cog Sci: Cog Sci:
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@EricLeonardis
Eric Leonardis 🧠🤖
2 years
predictive coding < vindictive coding. the primary function of neurons is not prediction, it is in fact revenge
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@EricLeonardis
Eric Leonardis 🧠🤖
3 years
I got diagnosed as Lakatos intolerant
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@EricLeonardis
Eric Leonardis 🧠🤖
1 year
unconscious gang gang with a breaking news announcement
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@EricLeonardis
Eric Leonardis 🧠🤖
2 years
10 years ago a neuroscientist told me my suggestion was dumb and irrelevant, and then 10 years later he is doing that exact same experiment I suggested 🤡 gotta love it 🤣
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@EricLeonardis
Eric Leonardis 🧠🤖
3 years
topologically speaking, the brain is a n-dimensional pair of pants
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@EricLeonardis
Eric Leonardis 🧠🤖
2 years
in these times of hype and tunnel vision, we must return to connectionist principles
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@EricLeonardis
Eric Leonardis 🧠🤖
2 years
dot products all the way down
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@EricLeonardis
Eric Leonardis 🧠🤖
2 years
Today I defended my dissertation “Interactive Neurorobotics: Brain and Body Coupling During Interactive Multi-Agent Scenarios!” 🥳
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@EricLeonardis
Eric Leonardis 🧠🤖
2 years
It is conceivable that David Chalmers does not want you to see this image
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@EricLeonardis
Eric Leonardis 🧠🤖
2 years
Big news! I have accepted a post-doc offer at the Salk Institute to work with @talmop and Tom Albright! I will be working on deep neural networks for pose tracking in flies/mice/rats and humans as well as multi-agent deep reinforcement learning! 🤩
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@EricLeonardis
Eric Leonardis 🧠🤖
1 year
hmmm how am I going to piss off cog sci Twitter today?
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@EricLeonardis
Eric Leonardis 🧠🤖
6 years
@JohnLGC It’s almost as if the government shutdown is more of a threat to national security than not having a wall 🤔🤔🤔
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@EricLeonardis
Eric Leonardis 🧠🤖
3 years
had some thoughts during my DJ set tonight
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@EricLeonardis
Eric Leonardis 🧠🤖
2 years
My neighbors left their clothes in the dryer for a long time, and I played a fake buzzer noise to remind them, and it worked beautifully. They came running. Pavlovian conditioning, you the real MVP. 😎
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@EricLeonardis
Eric Leonardis 🧠🤖
1 year
Aw man, does that mean my thermostat isn’t conscious anymore? :(
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@EricLeonardis
Eric Leonardis 🧠🤖
1 year
Cognitive Scientists are “interdisciplinary” which means that you take the narrow parts of other disciplines that agree with you, and vehemently reject everything else.
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@EricLeonardis
Eric Leonardis 🧠🤖
3 years
Finishing grad school during the pandemic be like:
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@EricLeonardis
Eric Leonardis 🧠🤖
3 years
Our paper "Convergent Cross Sorting for Estimating Dynamic Coupling" is out! We use ranked manifold distances to extend Convergent Cross Mapping to systems w/ weak-to-strong coupling and rapidly shifting dynamics. With applications to the social brain!
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@EricLeonardis
Eric Leonardis 🧠🤖
2 years
Celebrating the legendary Professor Marta Kutas today for her retirement, a true legend of cognitive electrophysiology, and a generous and warm mentor to many all around the world! Three cheers for the discovery of the N400 ERP component to semantic violation 👏🔥
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@EricLeonardis
Eric Leonardis 🧠🤖
2 years
the first rule of cognitive science is don’t talk about anything serious
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@EricLeonardis
Eric Leonardis 🧠🤖
3 years
I will be teaching sections on cybernetics, Fodor, Gibson, umwelts, joint activity theory, enactive perception, and post-humanism for David Kirsh's Cyborgs class this quarter🤖🔥
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@EricLeonardis
Eric Leonardis 🧠🤖
3 years
keep calm and remember that your data is best represented as high dimensional pants
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@EricLeonardis
Eric Leonardis 🧠🤖
1 year
that noise is actually signal, but if you assume it’s noise you get tenure
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@EricLeonardis
Eric Leonardis 🧠🤖
2 years
repackaging old ideas and pretending they are new
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@EricLeonardis
Eric Leonardis 🧠🤖
1 year
Hate to break it to you but Global Workspace Theory is also silly
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@EricLeonardis
Eric Leonardis 🧠🤖
2 years
meme of the year
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@EricLeonardis
Eric Leonardis 🧠🤖
1 year
the only consciousness worth discussing with such intensity is class consciousness
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@EricLeonardis
Eric Leonardis 🧠🤖
2 years
@christapeterso What in the heteroscedastic fuck is going on here
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@EricLeonardis
Eric Leonardis 🧠🤖
4 years
Information was invented by Claude Shannon in 1948 to sell more bits
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@EricLeonardis
Eric Leonardis 🧠🤖
3 years
hey it’s me the history major that became a cognitive scientist purely to haunt the field about historicity and context for the rest of my waking days.
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@EricLeonardis
Eric Leonardis 🧠🤖
2 years
what if I told you rocks predict their environment
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@EricLeonardis
Eric Leonardis 🧠🤖
2 years
H index went from 1 -> 2. Yeah I’m kind of a big deal now 😎
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@EricLeonardis
Eric Leonardis 🧠🤖
3 years
in case you forgot
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@EricLeonardis
Eric Leonardis 🧠🤖
2 years
Our paper "Interactive Neurorobotics: Behavioral and neural dynamics of agent interactions" was published in Frontiers in Psychology Special Issue on Robots and Bionic Systems as Tools to Study Cognition: Theories, Paradigms, and Methodological Issues!
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@EricLeonardis
Eric Leonardis 🧠🤖
3 years
the original transactions of the seventh and eight Macy conferences 🤩
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@EricLeonardis
Eric Leonardis 🧠🤖
2 years
Amazing talk today by @bingbrunton at the @salkinstitute ! She talked about embodied intelligence, feedback control, and the lumbosacral organ for head stabilization in birds (and maybe dinosaurs!) Fascinating work!
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@EricLeonardis
Eric Leonardis 🧠🤖
1 year
How to conduct yourself at a cog sci seminar. First, interrupt the speaker and say “I do not share your intuition.” Then interrupt again and cast doubt on whether this is cognitive science at all. Finally at the end, tell the speaker that their conclusion is obvious and trivial.
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@EricLeonardis
Eric Leonardis 🧠🤖
4 years
At 3000 followers I will explain why Chomsky did not (in any way) refute or even pose a problem for Skinner’s Verbal Behavior
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@EricLeonardis
Eric Leonardis 🧠🤖
2 years
I was recently interviewed by @Megan_Nicolett @WIRED about body horror and the insular cortex! We discussed an HR Giger inspired survival body horror video game @scorn_game and its relationship to embodied cognition and the neuroscience of disgust.
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@EricLeonardis
Eric Leonardis 🧠🤖
2 years
Remembering all those times I wasn’t paid on time and struggled on 22k a year at UCSD. Then they doubled the rent for student housing??? Sickening. Solidarity with UC graduate student workers!!! #FairUCNow
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@EricLeonardis
Eric Leonardis 🧠🤖
1 year
Unbothered. Not a belief, intention or desire to be found, just in my lane, experiencing continuous trajectories: making waves and chillin in a dynamic reservoir.
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@EricLeonardis
Eric Leonardis 🧠🤖
3 years
Attending a talk today by Hasok Chang "A Pragmatist Conception of Reality" at CUNY Cog Sci! He is sharing work from his new book "Realism for Realistic People: A Pragmatist Philosophy of Science." So exciting, let's gooooo!
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@EricLeonardis
Eric Leonardis 🧠🤖
2 years
People act like evolution is efficient and optimal, like bro that script took 200 million years to run tf
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@EricLeonardis
Eric Leonardis 🧠🤖
1 year
think you’re interdisciplinary? well my neuroscience paper just got cited by a climate and atmospheric science journal 😎 waves are waves I guess?
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@EricLeonardis
Eric Leonardis 🧠🤖
3 years
My submission to the “brain is a computer” debate
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@EricLeonardis
Eric Leonardis 🧠🤖
4 years
OMG, an angel
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@EricLeonardis
Eric Leonardis 🧠🤖
2 years
It is false advertising to call LLMs “Transformers” when clearly a more appropriate name is “Decepticons”
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@EricLeonardis
Eric Leonardis 🧠🤖
2 years
what if mental representations are the friends we made along the way?
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@EricLeonardis
Eric Leonardis 🧠🤖
1 year
Nick Bostrom walked so that Eliezer Yudkowsky could run. This is what happens when you entertain nonsense.
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@EricLeonardis
Eric Leonardis 🧠🤖
2 years
submitted my first NIH grant proposal, quite a challenge but it is in! here’s to hoping 🤞
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@EricLeonardis
Eric Leonardis 🧠🤖
1 year
@mjdramstead *fumes in Feyerabend*
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@EricLeonardis
Eric Leonardis 🧠🤖
1 year
Meanwhile Bill Bechtel remains the greatest philosopher of science of all time 🏆
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@EricLeonardis
Eric Leonardis 🧠🤖
2 years
LLMs lying and making shit up is perhaps the most human thing of all
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@EricLeonardis
Eric Leonardis 🧠🤖
1 year
people using “priors” and “hardwired” synonymously is very unfortunate
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@EricLeonardis
Eric Leonardis 🧠🤖
1 year
“everything I predicted came true, I am the Oracle!” “sure Gary let’s get you to bed”
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@EricLeonardis
Eric Leonardis 🧠🤖
4 years
In today’s episode of sad graduate student meals:
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@EricLeonardis
Eric Leonardis 🧠🤖
4 years
Key question of my next dissertation chapter: Which brain areas are recruited when a rat sniffs another rat's bum? How does that compare with a rat sniffing a robot's bum? Stay tuned!
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@EricLeonardis
Eric Leonardis 🧠🤖
1 year
psychological field theory time awww yisss
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@EricLeonardis
Eric Leonardis 🧠🤖
4 years
@bayesianboy Mel is well known in the duelist community as the “multi-armed bandit,” famous for the “Monty Hall style” duel. Of course, frequentist Ben is afraid because he knows he will choose the wrong door🚪
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@EricLeonardis
Eric Leonardis 🧠🤖
4 years
I find it troubling that the Italian futurists had such a close and supportive relationship with fascism in the 1920s. Suggests to me that we should check whether the Silicon Valley futurists support and provide infrastructure for neo-fascism in the 2020s. Spoilers: they do.
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@EricLeonardis
Eric Leonardis 🧠🤖
1 year
Me: Many arguments in cognitive science become more interesting when you realize that “in the head” actually means “in the transcendental subject.” Reply guy: can you elaborate on that? Me: No.
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@EricLeonardis
Eric Leonardis 🧠🤖
1 year
4 reasons you should stop using ChatGPT and use the Necronomicon instead (a thread): 1) the book can act directly in the physical world in humanoid and spirit form 2) doesn’t require an internet connection, the service is completely free (besides swallowing your soul) 1/666
@EricLeonardis
Eric Leonardis 🧠🤖
1 year
whenever I read the term “foundation model” used in ML research, my eyes roll to the back of my head and I begin to recite passages of the Necronomicon
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@EricLeonardis
Eric Leonardis 🧠🤖
3 years
writing my dissertation one taco truck oyster at a time
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@EricLeonardis
Eric Leonardis 🧠🤖
3 years
Next quarter I'll be teaching COGS 8 Hands-On Computing: an Arduino-based introduction to programming, dynamical systems, and embodied robotics (formerly taught by Ed Hutchins). Looking forward to this years robot dance competition.
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@EricLeonardis
Eric Leonardis 🧠🤖
2 years
Paper accepted! Excited to share this one with you, a long time coming 👏
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@EricLeonardis
Eric Leonardis 🧠🤖
1 year
the first step to being a good cognitive scientist is to ignore culture, context and history. we wouldn’t want to actually figure out anything meaningful, would we?
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@EricLeonardis
Eric Leonardis 🧠🤖
4 years
Got invited to give a guest lecture for COGS 102a Distributed Cognition. I will be arguing that internal mental representations are an epistemological error, and that there are only external representations 😇
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@EricLeonardis
Eric Leonardis 🧠🤖
1 year
wow insanely good finds at the bookstore today
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@EricLeonardis
Eric Leonardis 🧠🤖
2 years
Hegel shows us that representation is not so different than urination. One makes the external internal, the other makes the internal external. Representation is essentially as ‘taking the piss in reverse.’ *Zizek voice*
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@EricLeonardis
Eric Leonardis 🧠🤖
1 year
@petemandik pumping is when hearts compute over cardiological representations of blood gradients
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@EricLeonardis
Eric Leonardis 🧠🤖
2 years
On the market for post-docs and industry jobs in computational neuro and deep reinforcement learning 🤖🧠please hit me up with leads or advice!
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@EricLeonardis
Eric Leonardis 🧠🤖
1 year
let’s goooooo
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@EricLeonardis
Eric Leonardis 🧠🤖
2 years
petition to eliminate the word belief from the Bayesian vocabulary
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@EricLeonardis
Eric Leonardis 🧠🤖
4 years
At 2,500 followers I will reveal a new dynamical state space semantics that will replace the entirety of folk psychology
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@EricLeonardis
Eric Leonardis 🧠🤖
4 years
Fantastic dissertation defense, "Bridging cognition and neurobiology with large-scale cortical dynamics and multimodal brain data" by @_rdgao . Making our cohort proud! <3 Complete with cortical organoids, 1/f, oscillations, LFPs, spikes, excitatory-inhibitory balance and more!
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@EricLeonardis
Eric Leonardis 🧠🤖
3 years
heard back from reviewers at Scientific Reports about our new nonlinear dynamic coupling measure, accepted with minor revisions!!! very excited to share this with everyone soon :)
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@EricLeonardis
Eric Leonardis 🧠🤖
4 years
Historica map of cognitive science by Anna Riedl @AnnaLeptikon ! A wonderful chronological breakdown of theoretical developments! This is awesome. 👏
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@EricLeonardis
Eric Leonardis 🧠🤖
2 years
basal forebrain would like a word
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@EricLeonardis
Eric Leonardis 🧠🤖
10 months
Reunited with my baby after 10 years at my parents house 😭 time to shred 🤘
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@EricLeonardis
Eric Leonardis 🧠🤖
2 years
Me: Deleuze was a scientist. Guy at lunch table: Can you please elaborate? Me: no.
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@EricLeonardis
Eric Leonardis 🧠🤖
1 year
I am now 31 years old 🫣
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@EricLeonardis
Eric Leonardis 🧠🤖
3 years
When a rat meets a robot (iRat), they cautiously approach to sniff the robot's backside/front, rear onto the robot and press down as a dominance display, and sometimes jump on and hitch a ride. Do rats perceive the robot's self-propelled motion as a kind of animacy? Stay tuned!
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@EricLeonardis
Eric Leonardis 🧠🤖
3 years
Day 3 of the Stochastic Thermodynamics Workshop at Sante Fe Institute! Wonderful talk this morning by Nikta Fakhri @FakhriLab about quantifying irreversibility in myosin-actin networks using variable coarse graining to characterize irreversibility at multiple time scales.
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