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bachlab

@bachlab.bsky.social

Algorithms for survival. Investigating the computing architecture of the mind and brain at its limits. 🧠 Lab account for science only. https://www.caian.uni-bonn.de/en

704 Followers  |  193 Following  |  36 Posts  |  Joined: 21.11.2024  |  2.1263

Latest posts by bachlab.bsky.social on Bluesky

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UCL – University College London UCL is consistently ranked as one of the top ten universities in the world (QS World University Rankings 2010-2022) and is No.2 in the UK for research power (Research Excellence Framework 2021).

Post doc job alert πŸ“’! Announcing a v exciting job on a Wellcome-funded project in my group at UCL, looking at auditory hallucinations... Advert here πŸ‘€: rb.gy/230w8l - deadline is end of Oct. Please apply! 1/5

30.09.2025 13:01 β€” πŸ‘ 49    πŸ” 41    πŸ’¬ 2    πŸ“Œ 2
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πŸ“’Publishing alert: New theory paper out on experiment-based calibration: formal model, relation to criterion validity, role of confounds, and data-generation model.

#mathematicalpsychology #calibration #simulation

www.sciencedirect.com/science/arti...

22.09.2025 09:34 β€” πŸ‘ 2    πŸ” 0    πŸ’¬ 0    πŸ“Œ 0

Image: Deep A.I. image generator.

#studentjob #studentprogrammer #unibonn

11.09.2025 08:23 β€” πŸ‘ 0    πŸ” 0    πŸ’¬ 0    πŸ“Œ 0
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πŸ“’ Job alert: We are looking to hire a student research assistant for programming work in Java in Bonn. Prior experience with Spring Boot is desired. Deadline: October 5, 2025. Read the full job description and how to sumbit your application here: www.caian.uni-bonn.de/en/team/oppo...

11.09.2025 08:23 β€” πŸ‘ 3    πŸ” 1    πŸ’¬ 1    πŸ“Œ 1
OSF

Take a peak at the #preprint here: osf.io/preprints/ps...

08.09.2025 08:03 β€” πŸ‘ 0    πŸ” 0    πŸ’¬ 0    πŸ“Œ 0
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Just posted with @serenxia.bsky.social and @pharmacopsychology.bsky.social : a systematic review of pharmacological effects on human aversive memory. We searched data bases for 215 candidate drugs and summarise the evidence from 100 studies on 36 compounds following #PRISMA2020 protocol.

08.09.2025 08:03 β€” πŸ‘ 5    πŸ” 1    πŸ’¬ 1    πŸ“Œ 0

We searched data bases for 215 candidate drugs and summarise the evidence from 100 studies on 36 compounds following #PRISMA2020 protocol.

08.09.2025 08:00 β€” πŸ‘ 1    πŸ” 0    πŸ’¬ 0    πŸ“Œ 0

[2/2] Read the full article here: doi.org/10.1038/s414...

#FearConditioning #BrainResearch #MentalHealth #Neuroscience

01.09.2025 07:48 β€” πŸ‘ 3    πŸ” 0    πŸ’¬ 0    πŸ“Œ 0
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Neural correlates of human fear conditioning and sources of variability in 2199 individuals - Nature Communications A large brain imaging study of over 2000 people worldwide shows that fear conditioning engages brain regions linked to emotion and attention, with differences in individuals with anxiety or depression...

[1/2] Ever wondered how your brain learns to anticipate negative events? 🧠 We just helped to map the brain's 'fear network'! This #ENIGMA consortium study found that while fear responses are universal, task design and clinical status yield relevant differences in brain activity.

01.09.2025 07:48 β€” πŸ‘ 7    πŸ” 3    πŸ’¬ 1    πŸ“Œ 0
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πŸ“’ We're hiring a Research Assistant in cognitive neuroscience & computational psychiatry! πŸ“’

Join us at UCL to conduct an MEG study of reward & memory, exploring how brain signals link to variability in apathy and anhedonia.

πŸ”— apply from next week: lmdlab.github.io

🚨closes September 12th!

28.08.2025 08:05 β€” πŸ‘ 28    πŸ” 27    πŸ’¬ 1    πŸ“Œ 1
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Skeleton Motion Words for Unsupervised Skeleton-Based Temporal Action Segmentation Current state-of-the-art methods for skeleton-based temporal action segmentation are predominantly supervised and require annotated data, which is expensive to collect. In contrast, existing unsupervi...

πŸ“’ Our paper is out now!

We propose an unsupervised skeleton-based temporal action segmentation framework. If you are interested in exploring actions in skeleton sequences without human annotations, check it out:
Paper: www.arxiv.org/abs/2508.04513
Project page: uzaygokay.github.io/SMQ/

13.08.2025 07:35 β€” πŸ‘ 4    πŸ” 0    πŸ’¬ 0    πŸ“Œ 0
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#bignews: @unibonn.bsky.social now has a Centre for Artificial Intelligence and Neuroscience and it is already growing! Welcome to Bonn, Professor Floris de Lange @predictivebrain.bsky.social ! New #caian website and more updates will follow within the next few weeks.

www.caian.uni-bonn.de/en/news

04.08.2025 07:11 β€” πŸ‘ 59    πŸ” 8    πŸ’¬ 0    πŸ“Œ 0
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πŸ‘‹ Our lab is hiring: we are currently recruiting for at least two more student research assistants for programming and VR studies!

πŸ”Ž Find out more about requirements and deadlines here: www.caian.uni-bonn.de/en/team/jobs

30.06.2025 11:37 β€” πŸ‘ 4    πŸ” 1    πŸ’¬ 0    πŸ“Œ 1

Today our paper "Skeleton Motion Words for Unsupervised Skeleton-based Temporal Action Segmentation" was accepted for #ICCV2025. πŸŽ‰ Congrats all around to the collaborators, of whom only @uzaygokay.bsky.social seems to be active here πŸ¦‹.

26.06.2025 15:32 β€” πŸ‘ 4    πŸ” 0    πŸ’¬ 0    πŸ“Œ 1
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SHK INF R

πŸ‘¨β€πŸ’»πŸ‘©β€πŸ’»We are hiring! We are looking to recruit a student research assistant for some programming work in R. Deadline for applications is July 31, 2025. More info here: www.caian.uni-bonn.de/en/team/oppo...

26.06.2025 10:04 β€” πŸ‘ 2    πŸ” 1    πŸ’¬ 0    πŸ“Œ 0

This Friday, our lab is going to host a visitor from Cologne. If you can, we would be delighted to have you join this guest talk.πŸ‘‡

18.06.2025 06:18 β€” πŸ‘ 0    πŸ” 0    πŸ’¬ 0    πŸ“Œ 0

πŸ§‘β€πŸŽ“πŸ‘©β€πŸŽ“Brief reminder that the deadline to apply for our job opening as a PhD student is this Sunday. Don't hesitate - join our team in Bonn!

12.06.2025 10:09 β€” πŸ‘ 1    πŸ” 0    πŸ’¬ 0    πŸ“Œ 0
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πŸ“’We are looking to hire a PhD student at @unibonn.bsky.social to investigate the cognitive mechanisms of human decision-making under threat in #VR.
Apply by June 15.

More information: www.caian.uni-bonn.de/en/team/oppo...

#vrthreat #PhDposition #jobalert #researchjob #neuroscience #psychology

02.06.2025 11:16 β€” πŸ‘ 6    πŸ” 2    πŸ’¬ 1    πŸ“Œ 1
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New from the lab with J. Brochard & P. Dayan: Theoretical review on #criticalintelligence: How to make rapid decisions with utmost precision when under threat. We identify computational challenges, candidate solutions & cognitive experiments to disambiguate them www.sciencedirect.com/science/arti...

22.05.2025 14:04 β€” πŸ‘ 9    πŸ” 1    πŸ’¬ 0    πŸ“Œ 0
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Critical intelligence: Computing defensive behaviour Characterising the mechanisms underlying naturalistic defensive behavior remains a significant challenge. While substantial progress has been made in …

How do animals and humans develop a survival plan in a fraction of a second, much faster than a computer? βŒ›

Read the answer in our πŸ”₯new article hereπŸ‘‡
(of course #openaccess).

www.sciencedirect.com/science/arti...

22.05.2025 09:39 β€” πŸ‘ 5    πŸ” 0    πŸ’¬ 0    πŸ“Œ 0

Thanks to all collaborators, including @jackbrookes.bsky.social, who seems to be the only one active on this platform.

15.05.2025 11:06 β€” πŸ‘ 0    πŸ” 0    πŸ’¬ 0    πŸ“Œ 0
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The CogLearn Toolkit for Unity: Validating a virtual reality paradigm for human avoidance learning - Behavior Research Methods Avoidance learning encompasses the acquisition of behaviours that enable individuals to evade or withdraw from potentially harmful stimuli, prior to their occurrence. Maladaptive avoidance is a crucia...

πŸ‘‰ Check out our new #CogLearn Toolkit for #Unity: we built and validated (across 5 samples) an immersive #VR paradigm for human avoidance learning. Basic version can be controlled by simple text files; more control via publicly available Unity toolkit. doi.org/10.3758/s134...
#humanavoidancelearning

15.05.2025 11:02 β€” πŸ‘ 13    πŸ” 5    πŸ’¬ 1    πŸ“Œ 1

This month, we welcomed Steven Lieu as a PhD student to our team @unibonn.bsky.social. Looking forward to working with you! πŸ™Œ

12.05.2025 08:37 β€” πŸ‘ 1    πŸ” 0    πŸ’¬ 0    πŸ“Œ 0

Hi, can we still join? We are researching human behavior.

30.04.2025 11:22 β€” πŸ‘ 0    πŸ” 0    πŸ’¬ 0    πŸ“Œ 0
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<em>Psychophysiology</em> | SPR Journal | Wiley Online Library Pavlovian appetitive conditioning is an important experimental model, but its quantification remains heterogeneous. In a study with visual CS and primary US (fruit juice), we show that heart period r....

πŸ‘‰ Link to article: onlinelibrary.wiley.com/doi/10.1111/...

30.04.2025 09:01 β€” πŸ‘ 0    πŸ” 0    πŸ’¬ 0    πŸ“Œ 0
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New from the lab: comparing CR in human Pavlovian reward conditioning/retention over 7 days across 2 samples. Bradycardia is best index of learning & retention, pupil dilation only for retention.

30.04.2025 08:52 β€” πŸ‘ 8    πŸ” 1    πŸ’¬ 2    πŸ“Œ 0
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Calibration experiments: An alternative to multi-method approaches for measurement validation in consumer research Measurement validation in consumer research is ideally performed within the context of a multi-trait multi-method matrix (MTMM). While statistically w…

πŸ‘‰New review from the lab on measurement validation in social sciences. #MTMM has long been the gold standard - but is often cumbersome. We contrast it with a fresh approach: experiment-based calibration. We offer clear guidance when to use which.

www.sciencedirect.com/science/arti...

08.04.2025 12:27 β€” πŸ‘ 2    πŸ” 0    πŸ’¬ 0    πŸ“Œ 0

The positions are going to be based at @unibonn.bsky.social, but will involve a close collaboration with @uclqsion.bsky.social , where part of the team is based.

#fMRIresearch #neurosciencejobs #threatlearning #computationalneuroimaging #computationalpsychiatry

26.02.2025 10:19 β€” πŸ‘ 1    πŸ” 1    πŸ’¬ 1    πŸ“Œ 0
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πŸ“’ JOB ALERT: Postdoc & PhD position in computational neuroimaging/computational psychiatry, to work with existing fMRI & behavioural (big) data. Apply by March 31 and reach out any time for more information.

www.caian.uni-bonn.de/en/team/oppo...

Image: K. Ojala, A. Tzovara 2022 (CC BY 4.0)

26.02.2025 10:19 β€” πŸ‘ 10    πŸ” 6    πŸ’¬ 1    πŸ“Œ 1
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πŸŽ‚PsPM is turning 15, and we are celebrating with a new release: Version 7.0.0. Streamlined user experience, improved robustness, and better maintainability. All teaching material on our website is updated too: bachlab.github.io/PsPM/
#PsPM #psychophysiologicalmodelling

12.02.2025 09:38 β€” πŸ‘ 6    πŸ” 1    πŸ’¬ 0    πŸ“Œ 0

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