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Jan Haaker

@janhaaker.bsky.social

Social learning Neuropharmacology @Isnlab.bsky.social Alumnus @jungeakademie.bsky.social

450 Followers  |  451 Following  |  81 Posts  |  Joined: 09.10.2023  |  2.3095

Latest posts by janhaaker.bsky.social on Bluesky

So cool, Lauren!

01.11.2025 17:55 β€” πŸ‘ 1    πŸ” 0    πŸ’¬ 1    πŸ“Œ 0
Brian Knutson is a professor of psychology in Stanford's School or Humanities and Sciences, a Wu Tsai Neurosciences Institute affiliate, and a leader of the NeuroChoice Big Ideas in Neuroscience Initiative.

Brian Knutson is a professor of psychology in Stanford's School or Humanities and Sciences, a Wu Tsai Neurosciences Institute affiliate, and a leader of the NeuroChoice Big Ideas in Neuroscience Initiative.

From Our Neurons to Yours, Wu Tsai Neurosciences Institute, Stanford University.

From Our Neurons to Yours, Wu Tsai Neurosciences Institute, Stanford University.

How can brain activity predict stock prices or viral videos?

In today’s podcast, Stanford neuroeconomist Brian Knutson explores how brain signals shape choice, risk, and attentionβ€”bridging neuroscience, psychology, and economics.

Listen now: neuroscience.stanford.edu/news/neurofo...

31.10.2025 17:32 β€” πŸ‘ 6    πŸ” 3    πŸ’¬ 0    πŸ“Œ 0
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Some spiritual traditions believe the 'self' as a coherent, enduring entity to be an illusion, there is also a tangible 'bodily self' that forms the basis of this notion through somatosensation.

Fascinating Primer by Pattrick Haggard and @mattlongo.bsky.social

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

30.10.2025 16:42 β€” πŸ‘ 20    πŸ” 6    πŸ’¬ 0    πŸ“Œ 2
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How Dopamine Affects Our Motivation to Help Others New research shows patients with Parkinson's disease were more willing to help others after taking their dopamine-boosting medication.

Does dopamine modulate the willingness to help?

New Psychology Today post, "How Dopamine Affects Our Motivation to Help Others", written by me, with special thanks to @drjocutler.bsky.social and @thepsychologist.bsky.social

www.psychologytoday.com/gb/blog/the-...

29.10.2025 15:28 β€” πŸ‘ 7    πŸ” 5    πŸ’¬ 0    πŸ“Œ 0
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The computational and neural dynamics of human motivation and cognitive control at University of Birmingham on FindAPhD.com PhD Project - The computational and neural dynamics of human motivation and cognitive control at University of Birmingham, listed on FindAPhD.com

Looking for a PhD? Interested in cognitive computational neuroscience, motivation and decision-making? See our project listed in the BBSRC MIBTP competition for funding for a 4-year PhD in the @msnlab.bsky.social in the @thechbh.bsky.social. Deadline 27/11. More info: tinyurl.com/5d5vz8m7

23.10.2025 09:36 β€” πŸ‘ 25    πŸ” 35    πŸ’¬ 0    πŸ“Œ 2
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Neurocomputational basis of learning when choices simultaneously affect both oneself and others Nature Communications - When learning to make choices that simultaneously affect the self and others, asymmetric encoding of information guides future social behaviors across mutually beneficial,...

πŸ“’ Thrilled to share our paper is out now in @natcomms.nature.com

Shared computations underlie how we acquire actions that are mutually beneficial, instrumentally harmful (benefits self at the expense of others), altruistic (benefit others at the expense of self), or mutually costly

🧡 rdcu.be/eL8mZ

22.10.2025 16:42 β€” πŸ‘ 45    πŸ” 30    πŸ’¬ 2    πŸ“Œ 1
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Resolving temporal threat uncertainty by observational learning involves the amygdala, hippocampus and anterior insula While the neurobiological distinction between temporally predictable (cued) and unpredictable (contextual) threats has been well-characterized in direct learning using the NPU paradigm, it is poorly u...

Can we learn about unpredictable threats via observation of others? Yes, temporally predictable and unpredictable threats are learned by distinct contributions of the amygdala and hippocampus.
ALSO: We find higher activation in the amygdala and anterior insula to others' pain that serves learning.

22.10.2025 13:24 β€” πŸ‘ 4    πŸ” 0    πŸ’¬ 0    πŸ“Œ 0

Excited to try this! The waiting list makes me even more curious

15.10.2025 15:56 β€” πŸ‘ 3    πŸ” 4    πŸ’¬ 1    πŸ“Œ 0
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Our new @frontiersin.bsky.social article focused on how learning strategies and #open-label-placebos (OLPs) can affect academic performance.

This study tested a subgroup and explored if e.g. learning strategies could impact the influence OLPs hold on cognitive outcomes.

What did we find? ‡️

15.10.2025 13:49 β€” πŸ‘ 3    πŸ” 2    πŸ’¬ 1    πŸ“Œ 0
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1st Sharp Lab preprint! 🚨 We tested how anxiety affects task generalizationβ€”not how people generalize threat stimuli, but how they reuse action-outcome structures when planning in new contexts.

Worry makes people avoid reusing actions that co-occurred w/ threat!
πŸ“„: osf.io/preprints/ps...

🧡 1/12

13.10.2025 06:30 β€” πŸ‘ 32    πŸ” 11    πŸ’¬ 2    πŸ“Œ 1

Such a great summer school with time for science and everything around it.

04.10.2025 10:47 β€” πŸ‘ 4    πŸ” 0    πŸ’¬ 0    πŸ“Œ 0

Wirkstoff Mensch, besser kΓΆnnte es zu unserer Forschung nicht passen! HΓΆrt mal rein!

02.10.2025 12:16 β€” πŸ‘ 5    πŸ” 4    πŸ’¬ 0    πŸ“Œ 0

Check out our new publication led by former member @clamassaccesi.bsky.social showing that individuals are equally motivated to incur effort costs to reduce pain to themselves and others 🀝

02.10.2025 08:42 β€” πŸ‘ 8    πŸ” 2    πŸ’¬ 0    πŸ“Œ 0

With @epronizius.bsky.social, @monabielig.bsky.social, @clauslamm.bsky.social, @protzko.bsky.social, Olena Vitkovska, and Celina Kacperski, we'll explore the ethical tensions, institutional constraints, and political risks of doing science across bordersβ€”especially in times of war or crisis.

01.10.2025 14:20 β€” πŸ‘ 4    πŸ” 2    πŸ’¬ 1    πŸ“Œ 0
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Karin Roelofs @epanlab.bsky.social talks on neuromodulation of fear responses to kick-off our summerschool @rtg2753.bsky.social

30.09.2025 11:56 β€” πŸ‘ 4    πŸ” 0    πŸ’¬ 0    πŸ“Œ 0

Will do that! Its a really cool position. HΓ€lsningar from Hamburg

24.09.2025 17:31 β€” πŸ‘ 1    πŸ” 0    πŸ’¬ 0    πŸ“Œ 0

Great opportunity!

24.09.2025 15:33 β€” πŸ‘ 2    πŸ” 0    πŸ’¬ 1    πŸ“Œ 1
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Adding to the burden: the tendency to resonate with others’ stress is linked to higher PTSD symptom severity in individuals with war-related trauma - Translational Psychiatry Translational Psychiatry - Adding to the burden: the tendency to resonate with others’ stress is linked to higher PTSD symptom severity in individuals with war-related trauma

Higher responses to observed (laboratory) stress is related to war related trauma (ptsd symptoms) www.nature.com/articles/s41...

22.09.2025 14:55 β€” πŸ‘ 5    πŸ” 0    πŸ’¬ 0    πŸ“Œ 0

Excellent opportunity! Inspiring research environment and Andreas is great.

22.09.2025 05:50 β€” πŸ‘ 1    πŸ” 0    πŸ’¬ 0    πŸ“Œ 0
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Virtual reality in cognitive and affective neuroscience Technological advances are making the use of virtual reality (VR) easier and more affordable for many research institutions. Such applications allow f…

Interested in VR research? @martandreatta.bsky.social and me edited a special issue on "Virtual reality in cognitive and affective neuroscience" for Behavioural Brain Research. Read the editorial here www.sciencedirect.com/science/arti...

18.09.2025 07:21 β€” πŸ‘ 23    πŸ” 6    πŸ’¬ 1    πŸ“Œ 2

[Admin] Hey @realscientists.de-Fans! Wir haben nΓ€chsten Monat eine spontane LΓΌcke frei! Wenn ihr den Account schon immer mal eine Woche lang bespielen wolltet, ist das eure Chance! Meldet euch am besten einfach bei @jensfoell.de. Wir freuen uns auf euch!

17.09.2025 11:00 β€” πŸ‘ 33    πŸ” 26    πŸ’¬ 0    πŸ“Œ 0
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Ultrasound system for precise neuromodulation of human deep brain circuits - Nature Communications Modulating deep brain structure can lead to therapies for neurological conditions. Here, the authors show a transcranial ultrasound stimulation (TUS) system featuring a 256-element helmet-shaped trans...

Might focused ultrasound one day replace DBS?

UK Scientists built a 256-panel focused ultrasound helmet that can precisely target deep brain regions. Using theta-burst TUS, they stimulated the LGN and found visual cortex activity with effects lasting up to 40 minutes.

#neuroskyence #ultrasound

14.09.2025 10:19 β€” πŸ‘ 26    πŸ” 14    πŸ’¬ 1    πŸ“Œ 2

Blerg. Preregistration should elevate our understanding of the importance of exploration, not affirmative action our past bad habits that everything was always anticipated in advance.

12.09.2025 14:34 β€” πŸ‘ 18    πŸ” 3    πŸ’¬ 1    πŸ“Œ 0
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Full professor complaining to an assistant professor on how hard it is to get funding nowadays

10.09.2025 14:11 β€” πŸ‘ 207    πŸ” 26    πŸ’¬ 2    πŸ“Œ 3
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The cognitive side of communication in social insects Social insects rely on multiple communication channels. These channels have traditionally been considered innate, eliciting stereotyped responses. However, recent research has shown that cognitive modulation occurs in communication contexts long assumed to be entirely genetically encoded, thus revealing a previously unrecognized cognitive plasticity in social insect communication.

Online Now: The cognitive side of communication in social insects

10.09.2025 12:41 β€” πŸ‘ 5    πŸ” 2    πŸ’¬ 0    πŸ“Œ 0

Thats cool

07.09.2025 09:15 β€” πŸ‘ 1    πŸ” 0    πŸ’¬ 0    πŸ“Œ 0

Academic authors, here's a peek into the black box of journal publishing from an journal editor if you can bear it:

06.09.2025 23:09 β€” πŸ‘ 1010    πŸ” 475    πŸ’¬ 18    πŸ“Œ 105

Launched in 2023, Imaging Neuroscience is now firmly established, with full indexing (PubMed, etc.) and 700 papers to date.

We're very happy to announce that we are able to reduce the APC to $1400.

Huge thanks to all authors, reviewers, editorial team+board, and MIT Press.

05.09.2025 02:59 β€” πŸ‘ 228    πŸ” 79    πŸ’¬ 2    πŸ“Œ 6
Experimental design and effects on peripheral arousal markers. Top left: Design was within-subject, double-blinded, randomized, and placebo-controlled (Materials and methods). Additionally, the stimulus-response mapping was counterbalanced within participants Bottom: Schematic sequence of events during the spatial contrast discrimination task (Materials and methods). Participants reported the location of the highest contrast Gabor patch (difference in contrast is high for illustration only). Top right: Heart rate and pupil size measured as the average across task blocks (Materials and methods), separately for placebo and atomoxetine sessions. Every connecting line is a participant; large data points in the middle are the group averages.

Experimental design and effects on peripheral arousal markers. Top left: Design was within-subject, double-blinded, randomized, and placebo-controlled (Materials and methods). Additionally, the stimulus-response mapping was counterbalanced within participants Bottom: Schematic sequence of events during the spatial contrast discrimination task (Materials and methods). Participants reported the location of the highest contrast Gabor patch (difference in contrast is high for illustration only). Top right: Heart rate and pupil size measured as the average across task blocks (Materials and methods), separately for placebo and atomoxetine sessions. Every connecting line is a participant; large data points in the middle are the group averages.

How do catecholamines like #noradrenaline influence perceptual #DecisionMaking? @degeelab.bsky.social @donnerlab.bsky.social &co show that higher #catecholamine levels reduce individual choice history biases by dampening bias in the accumulation of sensory evidence @plosbiology.org πŸ§ͺ plos.io/4mMmNNX

04.09.2025 16:36 β€” πŸ‘ 5    πŸ” 4    πŸ’¬ 0    πŸ“Œ 1
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#Forschung ohne #Paywall? Diamond #OpenAccess macht’s mΓΆglich! Ohne Kosten fΓΌr Autor*innen & Leser*innen. Wie das fair & gemeinschaftlich geht, zeigen wir am 27.8. beim ELADOAH-Abschlussevent mit @verfassungsblog.de. Ab 19 Uhr ΓΆffentliche Diskussion im #DigitalerSalon

πŸ‘‰ www.hiig.de/events/absch...

06.08.2025 11:25 β€” πŸ‘ 24    πŸ” 13    πŸ’¬ 2    πŸ“Œ 0

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