Excited to share a paper we've been stewing for a while looking into ambiguity in defining phase for brain rhythms and how one can use metrics of uncertainty to identify moments when phase is less ambiguous.
https://doi.org/10.1101/2023.01.05.522914
#neuroscience #brain #tootprint #preprint
While ChatGPT is all the rage these days, as you may know it doesn't optimize for accuracy, but rather something like plausability.
I would thus like to highlight an alternative that only answers based on scientific papers, and does so while referencing all the sources:
To me, this is pretty awesome! Let's encourage this type of projects that promote accuracy and transparency of its sources!
The #LearningSalon, edition 2023 by @criticalneuro et al. is happening this Friday : strongly recommend! You can either just come to watch, contribute to the chat, or even ask a question live - it has something to give to everyone 😃
More info and link to the meeting: https://masto.ai/@criticalneuro/109634366781366289
@NicoleCRust @Neurograce @wandell @anilkseth
It's indeed a frustrating topic to work on, especially given that people who have their own theories of consciousness are too fixated on them.
My point has been: instead of trying to study these old theories, we should follow new findings in neurobiology and try come up with novel ideas.
My own crappy way to use advances in neuroscience to develop a new view of consciousness was written up in this tics paper https://www.cell.com/trends/cognitive-sciences/fulltext/S1364-6613(20)30175-3
Special issue of Journal of Cognitive Neuroscience dedicated to the pioneering work of Mark Stokes.
Get Stoke(s)d! Introduction to the Special Focus
https://direct.mit.edu/jocn/article/35/1/1/113585/Get-Stoke-s-d-Introduction-to-the-Special-Focus
Counting down, Day 4 (of 10): Modern & fascinating ideas about the brain for us all to discuss. How likely is each idea to be true? And if true, what are the implications?
Brain idea 7: Stimulation of the brain is effective at treating some patients with some disorders (such as Parkinson's disease and Depression), but in many cases, it does not work. This may be because current approaches target single brain regions but many functions in the brain are distributed across many areas. It is also the case that the brain is full of complex, feedback loops that pull it into "attractor states" that may be hard to pull away from. New work in physics focuses on controlling complex systems like these by stimulating multiple nodes. Someday, we might be able to use these approaches to 'dance' the brain from dysfunction to function.
The friendly version, as summarized by @PessoaBrain (Figure 4):
https://doi.org/10.1162/jocn_a_01908
A deeper dive:
https://arxiv.org/abs/1701.01531
Half way through the CountDown, Day 5 (of 10): Modern & fascinating ideas about the brain for us all to discuss. How likely is each idea to be true? And if true, what are the implications?
There once was a lot of optimism in brain research around the idea that if we could figure out the genetic mutations that lead to brain disorders, we could develop drugs to treat them. However, this hasn't always worked out so well, even when brain disorders are linked to single gene mutations. For example, the mutations associated with Fragile X and Huntington's Disease were determined over 30 years ago and we still do not have good treatments for them. Why not? It's complicated (e.g. those genes regulate other genes). One promising approach is gene therapy, which may be able to restore the mutated proteins even in the absence of understanding what the genes do. Gene therapy is currently used to treat two other nervous system disorders: spinal muscular atrophy and a form of retinal degeneration.
The friendly versions:
https://fragilexnewstoday.com/news/gene-therapy-shows-promise-in-fragile-x-rat-model/
https://www.uniqure.com/programs-pipeline/huntingtons-disease
The deeper dive: An excellent talk describing why finding a treatment for Fragile X has been so difficult:
https://www.simonsfoundation.org/event/cyclic-amp-regulation-and-pde4d-inhibitor-bpn14770-in-fragile-x-syndrome-a-life-journey/
@WiringtheBrain @NicoleCRust @juangallego Indeed and agreed! Biological details have a many-to-few mapping onto actually behaviourally-relevant dynamics, which can be quite low-dimensional and have a lot of preservation across individuals. Our paper that Kevin mentioned: https://www.biorxiv.org/content/10.1101/2022.09.26.509498.abstract
Lots of others starting to explore this space of questions with us too!
Continuing the holiday celebration on Day 2 (of 10). Topic: Modern and fascinating ideas about the brain for us all to discuss. How likely is each idea to be true? And if true, what are the implications?
Brain idea 9: Across different individuals, the same brain functions are implemented by biological details that vary a lot. This is true even for simple circuits like the ones that control the stomach of a crab, where the numbers of ion channels can vary 2-6x across different crabs but the circuit always does the same thing.
The friendly version:
https://www.quantamagazine.org/eve-marder-on-the-crucial-resilience-of-neurons-20210517/
The deeper dive:
https://www.sciencedirect.com/science/article/pii/S0959438822001040
#neuroscience
(And because I'm trying to work out the hashtag habit here ...)
#BrainIdeasCountdown
Turns out the hippocampus discretizes time by footsteps. 🦶
Dynamic Synchronization between Hippocampal Spatial Representations and the Stepping Rhythm
https://www.biorxiv.org/content/10.1101/2022.02.23.481357v1
We're looking for 16 (!) new colleagues!
We have job openings at the University of Groningen for assistant professors in the Departments of Psychology, Pedagogical & Educational Sciences, and Sociology.
https://www.rug.nl/about-ug/work-with-us/job-opportunities/?details=00347-02S0009T4P&dept=gmw
For those who do have dancing shoes... 😉
Science's annual Ph.D. dance contest is now open >
https://www.science.org/content/article/ready-spotlight-sciences-annual-phd-dance-contest-now-open
📢 ERC-funded postdoctoral position @DondersInst!
We are looking for candidates passionate about touch to use robotics, somatosensory psychophysics, fMRI (MVPA), and TMS on studying somatosensation.
Join us!!
Deadline of applications: 15 Jan
@martin_hebart @nunezanalyzed I remember trying this with vanilla GPT3 and found that the prompt engineering was hard. Cool that it's easier with ChatGPT
Just discovered this amazing lecture by Lars Chittka on bees.
In one part that mesmerized me, they track bees in the wild using radar and reconstruct what a bee would see as it navigates the world.
The rest of the talk overall is amazing and covers how bees "can recognize flowers and human faces, exhibit basic emotions, count, use simple tools, solve problems, and learn by observing others". Highly recommend!
(Starting at the radar part)
https://www.youtube.com/watch?v=Iut33k3MHyI&t=1260s
Dear early career researchers: I have been writing papers for 17 years. A professional editor just sent back edits on a first draft of a 4 page text. Except for 5 lines, the whole document was red. This is how it goes! Don't feel bad if you get a massive amount of suggested changes on early drafts. The paper will most likely be better for it in the end.
For any #neuroscientists (particularly folks working on intracranial data) in #Boston, I'm excited to be presenting at the first annual MGH-MIT inBrain symposium at the Ether Dome, MGH tomorrow 12/9 at 3 pm! Come by if you're around :)
Hahah, so following @bgeurten 's example I got #chatgpt to make rap lyrics from our recent abstract 😀 Then I went on and let #uberduckai perform it as Snoop Dogg 😆
🎶 http://sndup.net/jp5b
📃 https://pastebin.com/UAH9b5QP
sources:
https://chat.openai.com
https://uberduck.ai/
https://go.nature.com/3bMteRK
𝗗𝗼𝗲𝘀 𝗯𝗿𝗮𝗶𝗻 𝗮𝗰𝘁𝗶𝘃𝗶𝘁𝘆 𝗰𝗮𝘂𝘀𝗲 𝗰𝗼𝗻𝘀𝗰𝗶𝗼𝘂𝘀𝗻𝗲𝘀𝘀?
**Tomorrow**
Neuroscience & Philosophy Salon discusses Matthew Larkum's lab's paper.
Please join @cdj and I and help solve consciousness!
Here's the paper that will be the focus of our discussion:
https://journals.plos.org/plosbiology/article?id=10.1371/journal.pbio.3001651
Please register.
Dec 8, noon EST-US:
https://umd.zoom.us/meeting/register/tJIldeypqDIrHtDWRbiFp6Dm58yw60AVehKD
PostDoc At Boston University. Sleep | Rhythms | Networks | Photography | K'taka ಪ್ರೇಮಿ www.anirudhwodeyar.com