Matthew Apps

Matthew Apps

@brainapps.bsky.social

Full Professor of Cognitive Computational Neuroscience & MSNlab PI-- Motivation, decision-making & social cognition in human brains. Centre for Human Brain Health, University of Birmingham, UK. www.msn-lab.com

2.7K followers397 following71 posts

Matthew Apps reposted

📢 New paper 📢 I am excited to report that our paper 'Transdiagnostic factors differentially shape choices and decision times in social evaluative learning' is now published Open Access in Psychological Medicine! 1/5

Matthew Apps reposted

Out now @natcomms.nature.com. how do deadlines shape effort processing? We show that deadlines cause us to seek high effort rather than avoid it. Why? Becease effort makes progress towards completing goals, making it valuable, a process coordinated by fronto-striatal computations.

nature.comNeural and computational mechanisms of effort under the pressure of a deadline - Nature CommunicationsPeople are effort-averse in most situations but can exert effort for little reward when progressing towards goals. Here, the authors show that under deadline pressure people become effort-seeking whil...
Andrea Pisauro@andreapisauro.bsky.social

Under pressure? It may not be bad. We think of pressure when there is too much of it, but in the right doses it is what makes us reach our goals on time. That's the idea @brainapps.bsky.social & I developed in this paper finally in press at @natcomms.nature.com nature.com/articles/s41467-026-75987-6

Matthew Apps reposted

Looking to work with a postdoc. Prior experience with fMRI and computational modeling required, interest in psychiatry desired. Fellowship provides three years salary plus independent travel/equipment funds. Send CV and 2-3 manuscripts (preprints OK).

Matthew Apps reposted

Matthew Apps reposted

Matthew Apps reposted

Matthew Apps reposted

I'm more and more convinced that low-dimensional manifolds in the brain are just an artifact of the experimental designs and analyses we use... 🧠📈 🧪

Mick Bonner@mickbonner.bsky.social

Dimensionality reduction may be the wrong approach to understanding neural representations. Our new paper shows that across human visual cortex, dimensionality is unbounded and scales with dataset size—we show this across nearly four orders of magnitude. journals.plos.org/ploscompbiol...

Matthew Apps reposted

Matthew Apps reposted

How can we encourage people to put in effort to benefit the climate? Our new task can help tell us how...

Jo Cutler@drjocutler.bsky.social

🌎 New paper in @commspsychol.nature.com 🌍 doi.org/10.1038/s442... There is an urgent need to choose behaviours that mitigate climate change, but these are often more effortful. Can we increase pro-environmental motivation? Joint w/ Luis Sebastian Contreras-Huerta & amazing international team 👇🧵

Super pleased with this one, led by the amazing PhD student and foraging expert @emmavscholey.bsky.social!

Mark D Humphries@markdhumphries.bsky.social

🧪Preprint! How foragers depart from optimal models can tell us a lot about how they compute their decisions. A strong but underexplored departure is that foragers widely vary when they leave identical patches. A 🧵 doi.org/10.1101/2025... With @emmavscholey.bsky.social @brainapps.bsky.social

Matthew Apps reposted

Matthew Apps reposted

🎉 New paper alert! In this collaboration across 6 countries 🇧🇬🇬🇷🇳🇬🇸🇪🇬🇧🇺🇸 (n = 3,055), we developed a new pro-environmental behavior task and tested which psychological interventions actually make people more willing to put in real effort for mitigating climate change. Fully OA: tinyurl.com/2s46fppb

doi.orgPsychological interventions that decrease psychological distance or challenge system justification increase motivation to exert effort to mitigate climate change - Communications PsychologyPro-environmental actions often require effort. Participants were less motivated to help the climate than a food charity, but two interventions removed this bias. Computational modelling linked climat...

Matthew Apps reposted

Matthew Apps reposted

Replying to @drjocutler.bsky.social

Finally, we found that people who believe climate change is man-made and support policies to protect the planet had higher pro-environmental motivation specifically. People lower in trait apathy and who rated the task as less effortful were more likely to help both causes.

Matthew Apps reposted

Replying to @drjocutler.bsky.social

Using computational modelling, we showed that these effective interventions changed how rewards 💰 for the climate 🌍 (vs. food charity) were devalued by effort 💪. This was independent of how noisy participants' choices were 🤔

Matthew Apps reposted

Replying to @drjocutler.bsky.social

Two interventions robustly decreased the preference to help food over climate, across measures and analyses. These interventions: - decreased psychological distance to the negative effects of climate change - used system justification theory to promote pro-environmental action

Matthew Apps reposted

Matthew Apps reposted

Replying to @drjocutler.bsky.social

People were more willing to exert effort when: 💪 the effort required was 🔽 💰 the reward available was 🔼 In the control group without intervention, motivation was higher to provide food than mitigate climate change 🌍 ➡️ Interventions that promote climate motivation are key

Matthew Apps reposted

Replying to @drjocutler.bsky.social

3,055 ppts from 6 countries 🇧🇬🇬🇷🇳🇬🇸🇪🇬🇧🇺🇸 did our new online Pro-Environmental Effort Task ✨ the PEET ✨ On each trial, they choose between rest or work: exerting effort by clicking boxes to earn more credits 💪 Credits were donations to a climate charity 🌍 or a matched control food charity

How can we encourage people to put in effort to benefit the climate? Our new task can help tell us how...

Jo Cutler@drjocutler.bsky.social

🌎 New paper in @commspsychol.nature.com 🌍 doi.org/10.1038/s442... There is an urgent need to choose behaviours that mitigate climate change, but these are often more effortful. Can we increase pro-environmental motivation? Joint w/ Luis Sebastian Contreras-Huerta & amazing international team 👇🧵

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