Dagmar Fraser
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dagmarfraser.bsky.social
Dagmar Fraser
@dagmarfraser.bsky.social
890 followers 3.2K following 460 posts
Doctoral Researcher: Autism, Social Cognition & Bodily Movement Lab (jencooklab.com), Senior Centre Technician: CHBH (birmingham.ac.uk/research/centre-for-human-brain-health) & MATLAB Ambassador. X @dagmarfraser He/Him (orcid.org/0000-0002-9241-7772)
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🎉 New paper alert! 🧠 The velocity-curvature power law is one of the 'kinematic laws of nature' (Flash 2021), a 'fundamental law of human control' (Zago et al. 2016), and one of the 'kinematic regularities' (Frith & Frith 2023) thought to underlie all biological motion.
🛠️ The hardware support section alone is worth a browse; there's always a new shiny toy to add to the next grant proposal! ✨

#MATLAB #MATLABambassador #Neuroscience #PsychSciSky
Bonus that I saw in passing when browsing the resources… CANLab’s mediation analysis package is particularly useful for me right now - uk.mathworks.com/matlabcentra.... (I am too old to learn newfangled JASP, too MATLAB pilled to learn R! 😅)
uk.mathworks.com
And you can try these immediately in MATLAB Online (free 20 hours a month for any and all).
🔬 automated cell extraction for calcium imaging EXTRACT community toolbox with full tutorial pipeline & worked examples, all runnable in MATLAB Online

🤖 AI-driven signal denoising – adversarial learning denoiser model, demonstrated live
But there's far more treasure here... spanning elements I haven't encountered even after 15 years as a neuroscience technician! 🔍

🎯 What the demo inlcuded:

📊 mTRF Toolbox (Multivariate Temporal Response Function) – featured with live "Cocktail party decoding TRF example" you can run right now.
✅ The talk hit all the essentials I'd expect as a neuroscience centre technician—hardware integration (VPixx, Arduino, RPi), experiment creation (Psychtoolbox), and analysis staples (EEGLab, Fieldtrip).
🧠 If you missed last week's Navigating Neuroscience with MATLAB webinar, the MathWorks landing page has everything: 60-min recording, slides, and a comprehensive resource hub. content.mathworks.com/viewer/69047...
Home | Highspot
content.mathworks.com
Reposted by Dagmar Fraser
DEAR FOLLOWERS - LINKEDIN POSTING SURGE REQUESTED
The lobbying has started!
Reposted by Dagmar Fraser
Bluesky has overtaken Twitter/X as the highest social engagement metric for the entire publication corpus of some universities.

Here's all the attention for all research from Rhodes University, ZA. In October 2025 Bluesky mentioned their research more than X/Twitter.

1/2
Reposted by Dagmar Fraser
Dopamine ≠ reward but turns out, also not the learning molecule we thought.

If DA RPE is the emperor, this work SCREAMS it was running naked all the time.

This paper got quite some attention recently. Let's simplify it a bit.

A🧵with my toy model and notes:

#neuroskyence #compneuro #NeuroAI
Reposted by Dagmar Fraser
"The cognitive psychologist Amos Tversky was reported to have said: ‘Theories are not refuted. They are embarrassed.’ Today the Modern Synthesis does seem to be somewhat embarrassed, but history tells us that scientists can live with embarrassment for a remarkably long time."
Jablonka & Lamb (2020)
Reposted by Dagmar Fraser
🚨 PhD Opportunity! 🚨

Come investigate the mechanistic role of dopamine in emotion processing with Prof Jennifer Cook (and me!) MIBTP-funded PhD - more details here: warwick.ac.uk/fac/cross_fa...

@thechbh.bsky.social

Get in touch if interested, and please share!
🎯 Navigating Neuroscience with MATLAB 🎯

*TODAY*

📅 29 Oct 2025, 2:00-3:00 PM GMT

🔗 uk.mathworks.com/company/even...

#MATLAB #MATLABambassador
Reposted by Dagmar Fraser
Many thanks to all the researchers who have told us about how they use #TMS - the results are looking really useful and very interesting!

We'll keep the survey open until 31st October, so if you can please spare 5 minutes:

Complete the #TMS User Survey!
forms.gle/95EW1PVC3JQV...

🙏 🧠 🧲 ⚡ 🙏
oooh native MATLAB raincloudplot Function: Visualize grouped numeric data by using rain cloud plots.
#MATLAB R2026a prerelease is available for download for eligible users

You can find it here www.mathworks.com/downloads/pr...
www.mathworks.com
Whether you're a seasoned MATLAB user or just MATLAB-curious, this is your chance to hear how it's being used in research across the University 🔍 and get your voice heard.

There’ll also be an optional hands-on workshop 🛠️, delicious food 🍕, and exclusive MATLAB merch 🎁.
🎉 The MATLAB Special Interest Group at UoB is back! We're relaunching with an exciting event on **Wednesday 26th November at 13:00**.

There’ll be a keynote talk from me — the new MATLAB-SIG Chair & Student Ambassador — plus speakers from across UoB and MathWorks 💻.
Reposted by Dagmar Fraser
Scientific Modeling Cheatsheet: #MATLAB vs #Python vs #Julialang

Side-by-side comparison for:
• Differential equations
• Optimization
• Automatic differentiation
• Symbolic computing
• More!

Highlights ecosystem differences & best practices.

sciml.github.io/Scientific_M...
Scientific Modeling Cheatsheet – MATLAB – Python – Julia Quick Reference
sciml.github.io
Reposted by Dagmar Fraser
The number of academic software tools in the world only grows with time, and learning new ones is daunting.

Here, my postdoc @rgast.bsky.social spoke about PyRates, a model translator that lets you study dynamical systems with a whole suite of tools built in Python, Julia, Matlab, and Fortran.
This month’s Discover ASAP features @rgast.bsky.social, PhD, of CRN Team Surmeier 🧪

He introduces PyRates, an open-source tool for generating code across languages to model complex biological systems. See how it advances computational neuroscience and #Parkinsons research.

📺 Watch: bit.ly/4h7Y5Wk
Reposted by Dagmar Fraser
Please RT! 🙏🙏🙏
1/3 How do you correct for multiple comparisons? Do you take into account *all* comparisons that can render the paper publishable? Most of us don’t. In this NHB piece, Yoav Benjamini, Yoav Zeevi and I argue that it’s time to change our practices >>
www.nature.com/articles/s41...
Correction for multiple comparisons should be ubiquitous - Nature Human Behaviour
Nature Human Behaviour - Correction for multiple comparisons should be ubiquitous
www.nature.com