Tarryn Balsdon's Avatar

Tarryn Balsdon

@tarrynbalsdon.bsky.social

Researcher in cognitive neuroscience, specialising in perception, metacognition, and decision-making

861 Followers  |  537 Following  |  17 Posts  |  Joined: 22.10.2023  |  2.0676

Latest posts by tarrynbalsdon.bsky.social on Bluesky

Video thumbnail

Baby otter doing baby otter stuff

26.11.2025 16:38 โ€” ๐Ÿ‘ 1481    ๐Ÿ” 204    ๐Ÿ’ฌ 33    ๐Ÿ“Œ 32

Amazing!

27.11.2025 20:48 โ€” ๐Ÿ‘ 2    ๐Ÿ” 0    ๐Ÿ’ฌ 0    ๐Ÿ“Œ 0
Post image

Thatโ€™s a wrap on the first batch of 25 participants, measuring MEG-EEG, ECG, respiration, electrogastrography, facial EMG, and EDA during story listening, mental imagery, and rest (+MRI & questionnaires ๐Ÿ˜…). Now Iโ€™m off on maternity leave while our amazing team continues with the next batch! ๐Ÿ’ช

27.11.2025 15:13 โ€” ๐Ÿ‘ 36    ๐Ÿ” 2    ๐Ÿ’ฌ 3    ๐Ÿ“Œ 0
Infographic with AI slop published in Nature Scientific Reports

Infographic with AI slop published in Nature Scientific Reports

"Runctitiononal features"? "Medical fymblal"? "1 Tol Line storee"? This gets worse the longer you look at it. But it's got to be good, because it was published in Nature Scientific Reports last week: www.nature.com/articles/s41... h/t @asa.tsbalans.se

27.11.2025 09:30 โ€” ๐Ÿ‘ 2258    ๐Ÿ” 739    ๐Ÿ’ฌ 206    ๐Ÿ“Œ 472
Preview
James Watson, dead at 97, was a scientific legend and a pariah among his peers James Watson, the co-discoverer of the structure of DNA who died Thursday at 97, was a scientific legend and a pariah among his peers.

A Sharon Begley byline, almost 5 years after her death.

Upon hearing the news James Watson had died, a STAT reporter said in our Slack, "I wish I could read what Sharon would have written."

Incredible news: Sharon in fact did pre-write a Watson obit. And it is masterful and excoriating.
๐Ÿงช๐Ÿงฌ๐Ÿงซ

08.11.2025 13:39 โ€” ๐Ÿ‘ 6063    ๐Ÿ” 1998    ๐Ÿ’ฌ 113    ๐Ÿ“Œ 345
Video thumbnail

China Agrees To Purchase 11 U.S. Soybeans

31.10.2025 17:01 โ€” ๐Ÿ‘ 1634    ๐Ÿ” 226    ๐Ÿ’ฌ 34    ๐Ÿ“Œ 23
Post image 21.10.2025 14:26 โ€” ๐Ÿ‘ 1358    ๐Ÿ” 186    ๐Ÿ’ฌ 37    ๐Ÿ“Œ 11
Der Glumph Da Gloomf Dar Glumf Play School
YouTube video by Benjamin Lang Der Glumph Da Gloomf Dar Glumf Play School

I canโ€™t help but think of this childhood song with news from the US right nowโ€ฆ we all know frogs go ladidadidaโ€ฆ youtu.be/GHzTuZuUBUc?...

23.09.2025 19:46 โ€” ๐Ÿ‘ 2    ๐Ÿ” 0    ๐Ÿ’ฌ 0    ๐Ÿ“Œ 0

Will you be at #ICON2025 in Porto?
Then drop at our symposium on "Decision Signal(s) In The Electro-encephalogram" (SY23, Thursday at 13.45) with @redmondoconnell.bsky.social @nunezanalyzed.bsky.social @tarrynbalsdon.bsky.social @hcp4715.bsky.social organized by Leendert van Maanen and Jelmer Borst

15.09.2025 08:49 โ€” ๐Ÿ‘ 10    ๐Ÿ” 3    ๐Ÿ’ฌ 2    ๐Ÿ“Œ 2
Preview
Your Brain Is Hallucinatingโ€”And Thatโ€™s How Itโ€™s Supposed to Work In his new book, Daniel Yon explains how our brain is constantly constructing reality

In his new book, Daniel Yon explains how our brain is constantly constructing reality

12.09.2025 12:56 โ€” ๐Ÿ‘ 24    ๐Ÿ” 8    ๐Ÿ’ฌ 1    ๐Ÿ“Œ 1
Preview
Australia approves first vaccine to save koalas from chlamydia A vaccine to protect Australia's koalas against chlamydia has been approved for the first time, a development that scientists believe could stop the spread of the deadly disease that has ravaged populations of the beloved endangered animal.

Would you like some good news? A new vaccine has just been approved for protecting koalas from chlamydia, which is one of their leading causes of death.

11.09.2025 12:05 โ€” ๐Ÿ‘ 1934    ๐Ÿ” 542    ๐Ÿ’ฌ 35    ๐Ÿ“Œ 60
A Mucha-style painting showing the Eiffel Tower at sunset with ECVP 50 2028 Paris written

A Mucha-style painting showing the Eiffel Tower at sunset with ECVP 50 2028 Paris written

As #ECVP2025 wraps up, Iโ€™m delighted that #ECVP2028 in Paris was accepted at the Business Meeting! ECVP will meet again before but the Parisian organizing committee is already planning an unforgettable 50th anniversary!

29.08.2025 16:01 โ€” ๐Ÿ‘ 53    ๐Ÿ” 8    ๐Ÿ’ฌ 2    ๐Ÿ“Œ 2
Preview
Controllability boosts neural and cognitive signatures of changes-of-mind in uncertain environments Task controllability manipulations reveal that information seeking is associated with reduced confidence and active hypothesis testing, as well as stronger neurophysiological correlates of attention a...

Could also try this kind of architecture with a perceived hazard rate for the cue switches: elifesciences.org/articles/750...

07.08.2025 10:10 โ€” ๐Ÿ‘ 3    ๐Ÿ” 0    ๐Ÿ’ฌ 0    ๐Ÿ“Œ 0
Preview
World Report 2025: Rights Trends in Australia

Well done to the organisers and all the attendees. I hope Australians continue to become more engaged with international affairs, as well as ongoing human rights issues at home www.hrw.org/world-report...

04.08.2025 17:20 โ€” ๐Ÿ‘ 0    ๐Ÿ” 0    ๐Ÿ’ฌ 0    ๐Ÿ“Œ 0
Preview
Australians donโ€™t loiter in public space โ€“ the legacy of colonial control by design Melbourne is a product of British colonial planning policies to control public access and movement in Australian cities. This legacy still influences the use of public spaces today.

But Australia has always been behind. Itโ€™s not just a longer history of protesting in France. Australian cities may have been designed to dissuade protests: theconversation.com/australians-...

04.08.2025 17:20 โ€” ๐Ÿ‘ 0    ๐Ÿ” 0    ๐Ÿ’ฌ 1    ๐Ÿ“Œ 0

This disappointment grew when I moved to Paris, where the French have made an art-form of the protest. Here, multiple organisations rally, thousands attend, with signs, flags, colour coordination, sound amplification, clear messaging, and provisions for the occasional tear gas.

04.08.2025 17:20 โ€” ๐Ÿ‘ 0    ๐Ÿ” 0    ๐Ÿ’ฌ 1    ๐Ÿ“Œ 0

I donโ€™t often feel proud to be Australian. I remember going to a protest in 2017, when Australia was first accused of human rights abuses for the treatment of refugees in offshore detention centres. There there werenโ€™t many people (<1000), few signs, and inane chantsโ€ฆ

04.08.2025 17:20 โ€” ๐Ÿ‘ 0    ๐Ÿ” 0    ๐Ÿ’ฌ 1    ๐Ÿ“Œ 0

Australians have learnt how to protest! >100,000 people!

04.08.2025 17:20 โ€” ๐Ÿ‘ 3    ๐Ÿ” 0    ๐Ÿ’ฌ 1    ๐Ÿ“Œ 0
Post image

@tarrynbalsdon.bsky.social and @nadiahosseinizaveh.bsky.social had a great time at #ASSC28.

Thank you organizers @assc28.bsky.social!

12.07.2025 07:31 โ€” ๐Ÿ‘ 17    ๐Ÿ” 3    ๐Ÿ’ฌ 1    ๐Ÿ“Œ 0
Welcome โ€” hmp 1.0.0-b.1 documentation

Very pleased to say that we are (almost) ready for the 1.0.0 of our HMP #Python package to decompose #EEG into single-trial task related events:
github.com/GWeindel/hmp

There's now a nice documentation:
hmp.readthedocs.io/en/latest/we...

We just need some beta testers, thus RT appreciated!

07.07.2025 07:01 โ€” ๐Ÿ‘ 16    ๐Ÿ” 9    ๐Ÿ’ฌ 1    ๐Ÿ“Œ 0

Good time to announce that there will be a symposium on "Decision Signal(s) In The Electro-encephalogram" at #ICON

Chaired by Leendert van Maanen and Jelmer Borst. With @redmondoconnell.bsky.social, @tarrynbalsdon.bsky.social, @nunezanalyzed.bsky.social, @hcp4715.bsky.social and myself as speakers

02.07.2025 06:29 โ€” ๐Ÿ‘ 9    ๐Ÿ” 5    ๐Ÿ’ฌ 1    ๐Ÿ“Œ 0
Preview
(PDF) The Exit Manual: How to Leave the Free Energy Cult and Still Get Tenure PDF | This manual is not a plea. It is a jailbreak from a cultโ€”the Free Energy Principle, a theoretical metastasis that began in computational... | Find, read and cite all the research you need on Res...

www.researchgate.net/publication/...

11.06.2025 13:11 โ€” ๐Ÿ‘ 6    ๐Ÿ” 1    ๐Ÿ’ฌ 0    ๐Ÿ“Œ 0
Preview
Subcortical correlates of consciousness with human single neuron recordings Subcortical brain structures contain neurons encoding subjective reports of stimulus detection in human participants, suggesting a role for conscious perception.

New โ€œversion of recordโ€ in @elife.bsky.social! โ€ฌ

We recorded neurons in the thalamus and subthalamic nucleus of humans and found both sensory- and perception-selective neurons with two distinct latencies!

7-year project with @nfaivre.bsky.social + @foscobernasconi.bsky.social.

A short thread ๐Ÿ‘‡

01.06.2025 16:35 โ€” ๐Ÿ‘ 49    ๐Ÿ” 21    ๐Ÿ’ฌ 3    ๐Ÿ“Œ 1
relationship between sensory evidence and confidence evidence

relationship between sensory evidence and confidence evidence

If you work with perceptual confidence judgments, you may be interested in our CNCB model of confidence ratings. Joint work with Vincent de Gardelle.

Uncorrected proofs here:
dx.plos.org/10.1371/jour...

(๐Ÿงต 1/4)

22.04.2025 13:51 โ€” ๐Ÿ‘ 73    ๐Ÿ” 32    ๐Ÿ’ฌ 1    ๐Ÿ“Œ 0
Post image Post image

Thank you Karl Gegenfurtner and Doris Braun for two fantastic talks last week in our department!

16.04.2025 19:47 โ€” ๐Ÿ‘ 7    ๐Ÿ” 5    ๐Ÿ’ฌ 0    ๐Ÿ“Œ 0
Post image

This is what the government did with 120K+ Japanese Americans in 1942.

I know. I was there in those camps.

31.01.2025 19:11 โ€” ๐Ÿ‘ 99812    ๐Ÿ” 31924    ๐Ÿ’ฌ 3491    ๐Ÿ“Œ 1541
Preview
BAMB! Course philosophy Our goal isโ€‹ to teach advanced techniques in model-based analysis of behavior (humans and other animals) to cognitive and computational neuroscientists at PhD and early career levels...

Our Barcelona-based summer school, BAMB! (bambschool.org) just opened applications! Come join us: 15-24th July, to learn how to model behavioral data using RL, Bayesian, latent variable models, RNNs, DDMs & more! #BAMB2025

30.01.2025 14:24 โ€” ๐Ÿ‘ 41    ๐Ÿ” 27    ๐Ÿ’ฌ 3    ๐Ÿ“Œ 8
Post image

๐Ÿ“ข Come study cognitive science in Paris!
The Masterโ€™s program in Cognitive Science at @ENS_ULM, @psl_univ, and @EHESS_fr is now accepting applications for the 2025-2026 academic year.

๐Ÿ—“ Deadline: March 13, 2025
๐Ÿ’ป Apply here: master-cognitive-science.ens.psl.eu/en/applicati...

14.01.2025 13:30 โ€” ๐Ÿ‘ 22    ๐Ÿ” 20    ๐Ÿ’ฌ 1    ๐Ÿ“Œ 4
Preview
Imageless imagery in aphantasia revealed by early visual cortex decoding Chang etย al. report that during imagery attempts, those with validated aphantasia have decreased perceptual BOLD response and higher ipsilateral imagery response. Imagery content could be decoded using activation patterns in the primary visual cortex, but these patterns differed from perception patterns.

Imageless imagery in aphantasia revealed by early visual cortex decoding

www.cell.com/current-biol...

12.01.2025 08:05 โ€” ๐Ÿ‘ 48    ๐Ÿ” 13    ๐Ÿ’ฌ 2    ๐Ÿ“Œ 1
Attractive and repulsive visual aftereffects depend on stimulus contrast | JOV | ARVO Journals

Happy to share our latest publication with Nikos Gekas on sequential effects in visual perception.

Here, we manipulated the uncertainty of both the current stimulus and the previous ones, and found different repulsive and attractive effects.

jov.arvojournals.org/article.aspx...

09.01.2025 17:43 โ€” ๐Ÿ‘ 10    ๐Ÿ” 4    ๐Ÿ’ฌ 0    ๐Ÿ“Œ 0

@tarrynbalsdon is following 20 prominent accounts