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Jakub Tomek

@jakubtomek

Computational and experimental cardiology. Tea lover. Uilleann Piper. Sir Henry Wellcome Fellow at Oxford and UC Davis. Blog https://underlid.blogspot.com

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14.11.2024
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Latest posts by Jakub Tomek @jakubtomek

Of course that's what they do, because it makes them look like the good guys, who do the right thing first. Then the onus of effort is on the people who come afterwards, even if they're the ones who are in fact solid. Disgusting, but unsurprising.

16.12.2025 16:36 πŸ‘ 2 πŸ” 0 πŸ’¬ 0 πŸ“Œ 0
https://www.amazon.co.uk/Basic-Statistics-Life-Scientists-Techniques/dp/1394284969

The book is available through Amazon (t.co/9qvCkYKeLJ) or on the publisher website (t.co/agmYYi66IW). Many universities got it through subscription, so you can check here onlinelibrary.wiley.com/doi/book/10.... or with your library for free access.

Thanks for sharing!

09.12.2025 13:55 πŸ‘ 1 πŸ” 0 πŸ’¬ 0 πŸ“Œ 0
https://underlid.blogspot.com/2025/10/writing-book-punk-style.html

I wrote this together with Prof. David Eisner, and it was honestly one of the smoothest and nicest collaborations ever. You can find more about the background of the project and how it relates to punk rock here: t.co/seVYPxAth6
5/

09.12.2025 13:53 πŸ‘ 1 πŸ” 0 πŸ’¬ 1 πŸ“Œ 0

It will help you figure out which statistical test to use for what question and data, and what to be careful about when using them. How to avoid common issues such as pseudoreplication and multiple testing problem. We also cover basics of data visualization and experimental design.
4/

09.12.2025 13:53 πŸ‘ 0 πŸ” 0 πŸ’¬ 1 πŸ“Œ 0

Existing books are typically too long, too complex, too mathsy, and at the same time often don't go into areas that essential for scientists.

We took an "maximum understanding, minimum maths" approach, fitting a lot of relevant content in under 200 pages.
3/

09.12.2025 13:52 πŸ‘ 0 πŸ” 0 πŸ’¬ 1 πŸ“Œ 0

Statistics is a key element of today's science. Unfortunately, its ubiquity is parallelled by ubiquity of problematic use, which negatively affects interpretation of results and reproducibility.

Key issue was - how to learn practical statistics for life sciences?
2/

09.12.2025 13:51 πŸ‘ 0 πŸ” 0 πŸ’¬ 1 πŸ“Œ 0
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Author copies of our new book on statistics (mainly) for life scientists arrived recently. After three years of work, this is exciting, especially as we really hope it can help make a positive difference.

What's so special about it?

🧡

09.12.2025 13:49 πŸ‘ 6 πŸ” 2 πŸ’¬ 1 πŸ“Œ 0

Thanks so much to everyone involved, including Xin Zhou, Hector Martinez-Navarro, Maxx Holmes, Lucas Arantes Berg, Tom Bury, Marketa Tomkova, Emily Jo, Norbert Nagy, Ambre Bertrand, Alfonso Bueno-Orovio, @physicsoftheheart.bsky.social, Don Bers, Blanca Rodriguez, and Jordi Heijman!

30.03.2025 22:19 πŸ‘ 0 πŸ” 0 πŸ’¬ 0 πŸ“Œ 0

Finally, if you want to study how a signalling pathway, a drug, or a nonstandard channel affect physiology, model generality is key for obtaining a complete picture of the effects and benefits/risks.
Happy to answer any questions/discuss suitability for your projects!

30.03.2025 22:15 πŸ‘ 0 πŸ” 0 πŸ’¬ 1 πŸ“Œ 0

Second, real-world arrhythmia arises from interactions of arrhythmia triggers (including afterdepolarisations) and substrate (alternans, steep S1-S2 restitution). To reconstruct different origins of arrhythmia, we need a single model capable of all of those. 8/X

30.03.2025 22:15 πŸ‘ 0 πŸ” 0 πŸ’¬ 1 πŸ“Œ 0

First, it is about general credibility. Models are, like real cells, full of interconnections and feedback loops. This means if a model has a mechanistic problem in one component, this can propagate into other areas of use and cause incorrect predictions. 7/X

30.03.2025 22:14 πŸ‘ 0 πŸ” 0 πŸ’¬ 1 πŸ“Œ 0

T-World will be made freely available as open-source code (Matlab, CellML, C, CUDA) and online graphical user interface to facilitate use by non-coders.

As a final note, why does generality of a model matter so much?
6/X

30.03.2025 22:14 πŸ‘ 0 πŸ” 0 πŸ’¬ 1 πŸ“Œ 0

How did we achieve this? The name of the model reflects contribution of labs from the whole world over last decades. We integrate ideas from the most influential families of cardiac models (Rudy and Bers/Grandi) and numerous new ideas and improvements. 5/X

30.03.2025 22:14 πŸ‘ 0 πŸ” 0 πŸ’¬ 1 πŸ“Œ 0

T-World demonstrates strong performance in predicting drug-induced arrhythmia risk and opens new opportunities for predicting and explaining drug efficacy, demonstrated by unpicking effects of mexiletine in Long QT syndrome 2. 4/X

30.03.2025 22:13 πŸ‘ 0 πŸ” 0 πŸ’¬ 1 πŸ“Œ 0

Using T-World we revealed a likely sex-specific arrhythmia risk in females related to restitution properties, identified arrhythmia drivers in type 2 diabetes, and describe unexpectedly direct possible pro-arrhythmic role of NaV1.8 in heart failure. 3/X

30.03.2025 22:13 πŸ‘ 0 πŸ” 0 πŸ’¬ 1 πŸ“Œ 0
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T-World recapitulates all key cellular drivers of arrhythmia: early and delayed afterdepolarisations, alternans, and steep S1-S2 restitution. We can now study their interactions in tissue, or carry out multifactorial assessment of drugs (including contractility). 2/X

30.03.2025 22:13 πŸ‘ 0 πŸ” 0 πŸ’¬ 1 πŸ“Œ 0

After seven years of development, we present the highly general human ventricular cardiomyocyte T-World www.biorxiv.org/content/10.1...
It represents excitation-contraction coupling, contractility, sympathetic signalling, sex differences, and it is suitable for multiscale studies. 1/X

30.03.2025 22:12 πŸ‘ 8 πŸ” 1 πŸ’¬ 2 πŸ“Œ 0
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Phew, this was close, just checked and this was the one before...

16.02.2025 22:09 πŸ‘ 0 πŸ” 0 πŸ’¬ 1 πŸ“Œ 0
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OK!
(using this as a last slide in talks, with "THE END" added; sadly, fewer and fewer people get the reference)

16.02.2025 22:03 πŸ‘ 0 πŸ” 0 πŸ’¬ 1 πŸ“Œ 0

Regression difficulty, ranked:

Easy: Linear regression
Medium: Nonlinear regression
Hard: Mixed-effects regression
Nightmare: Sleep regression

27.01.2025 21:33 πŸ‘ 4 πŸ” 0 πŸ’¬ 0 πŸ“Œ 0

Pro tip for reference managers. If you are using Zotero to change in-text references' style from Author-year to numbered, it is not working no matter what, and you're getting desperate...

... do make sure it's not a text where you previously inserted references using Mendeley. πŸ€¦β€β™‚οΈ

29.12.2024 18:37 πŸ‘ 1 πŸ” 0 πŸ’¬ 0 πŸ“Œ 0
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Was reading a book randomly and found a 14th century depiction of peer review...

25.12.2024 21:42 πŸ‘ 2 πŸ” 0 πŸ’¬ 0 πŸ“Œ 0
Preview
Anthem Blue Cross Blue Shield Won’t Pay for the Complete Duration of Anesthesia for Patients’ Surgical Procedures In an unprecedented move, Anthem Blue Cross Blue Shield plans representing Connecticut, New York and Missouri have unilaterally declared it will no longer pay for anesthesia care if the surgery or pro...

You were saying?
www.asahq.org/about-asa/ne...

06.12.2024 16:42 πŸ‘ 1 πŸ” 0 πŸ’¬ 0 πŸ“Œ 0
Preview
Jakub Tomek wins 3R's prize from European Commission

Former postdoc Jakub Tomek has been awarded by the European Commission for his work on a computational model of a human ventricular myocyte (ToR-Ord) as part of Prof Blanca Rodriguez’s Computational Cardiovascular Science Team. www.dpag.ox.ac.uk/news/jakub-t...
@jakubtomek.bsky.social @ec.europa.eu

06.12.2024 10:56 πŸ‘ 7 πŸ” 1 πŸ’¬ 0 πŸ“Œ 0
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(from @pudukhepa.bsky.social )

06.12.2024 15:30 πŸ‘ 1 πŸ” 0 πŸ’¬ 0 πŸ“Œ 0

Yes, it's often called epsilon in calculus and is quite a key concept!

29.11.2024 07:50 πŸ‘ 5 πŸ” 0 πŸ’¬ 0 πŸ“Œ 0

I'd love that. Both computationally and experimentally, it would be great. I think the need for independence and niche at all costs preventing this is a bit silly and is not good for people, nor science.

23.11.2024 07:11 πŸ‘ 3 πŸ” 0 πŸ’¬ 0 πŸ“Œ 0

Ten traktor je navΓ­c vynikajΓ­cΓ­ v tom, ΕΎe ten komΓ­n s trochou fantazie vypadΓ‘ jako lahev vΓ­na. Pro KDU ideΓ‘l.

22.11.2024 22:14 πŸ‘ 2 πŸ” 0 πŸ’¬ 0 πŸ“Œ 0
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The feeling before the next round of grant applications...

19.11.2024 19:15 πŸ‘ 5 πŸ” 0 πŸ’¬ 0 πŸ“Œ 0

During my Oxford PhD, I was ok living on stipend that was much lower than what UK students labelled as "basically unlivable". It's a lot about expectations, what's considered a "basic standard", and what one finds rewarding in life. 4/4

17.11.2024 17:48 πŸ‘ 1 πŸ” 0 πŸ’¬ 1 πŸ“Œ 0