Professor of Psychology at Karolinska Institutet Director Emotion Lab

Stockholm, Sweden
Joined June 2014
Not only viruses spread! Our new @NatRevNeurosci paper with @e_knapska and @B_Lindstroem reviews cross-species research on the spread of threats, and other value-based information through social learning rdcu.be/b2SSZ
6
77
2
193
A few more days left to apply! Great research environment, supportive colleagues, and exciting opportunities ahead.
3
4
632
Andreas Olsson retweeted
A new paper finds ideological bias in the production of research findings: Research teams composed of pro-immigration researchers estimated more positive impacts of immigration on public support for social programs, while anti-immigration teams estimated more negative impacts. Double blind reviewers judged both left and right-leaning ideological teams as having lower quality research designs science.org/doi/10.1126/scia…?
2
10
47
3,223
We are looking for a postdoc to lead a new project on human social learning in contexts varying in threat and volatility. For more info and to apply ki.varbi.com/what:job/jobID:…
7
1
17
3,325
Vad händer när vi inte kan skilja på Är och Bör? Mitt bidrag till diskussionen i @kvartalet
Den här kvartaltexten författad av KI-professorn i psykologi, Andreas Olsson, är faktiskt en riktig bomb som ger en hel del svar på varför så mycket går snett i samhällsdebatten. Måsteläsning för alla er som tror att ni hittat ”sanningen”. kvartal.se/artiklar/vi-ar-in…
3
221
Our new study on social reward learning in AUD. Great work by @simonjangard
Excited to share our new paper on social reward learning in alcohol use disorder (AUD) in Translational Psychiatry! doi.org/10.1038/s41398-025-0… w/ @B_Lindstroem, Lotfi Khemiri, Nitya Jayaram-Lindström, & @EmotionLabKI. Across two separate samples, we examined whether individuals with AUD show deficits in prosocial learning—learning to maximize rewards for others. Surprisingly, reward learning was intact in AUD and unrelated to reduced prosocial behavior. Using computational modeling, we found comparable learning mechanisms in AUD and healthy controls, suggesting that social deficits in AUD are not driven by impaired reward learning. These findings highlight the need to explore alternative mechanisms behind social dysfunction in AUD.
4
324
Andreas Olsson retweeted
Excited to share our new paper on social reward learning in alcohol use disorder (AUD) in Translational Psychiatry! doi.org/10.1038/s41398-025-0… w/ @B_Lindstroem, Lotfi Khemiri, Nitya Jayaram-Lindström, & @EmotionLabKI. Across two separate samples, we examined whether individuals with AUD show deficits in prosocial learning—learning to maximize rewards for others. Surprisingly, reward learning was intact in AUD and unrelated to reduced prosocial behavior. Using computational modeling, we found comparable learning mechanisms in AUD and healthy controls, suggesting that social deficits in AUD are not driven by impaired reward learning. These findings highlight the need to explore alternative mechanisms behind social dysfunction in AUD.
2
1
5
692
Finally out - Effects of described demonstrator ability on brain and behavior when learning from others. Led by @ISelbing w. Björn Lindström Nina Becker @Yafeng_Pan rdcu.be/d91lI
1
2
14
1,775
Andreas Olsson retweeted
Enjoy! Our new paper on social learning of mice.
A new study finds that when living in groups, mice form social networks that facilitate social learning and allow the whole group to respond to changes in their environment. scim.ag/3PCJANv @e_knapska @AlicjaPuscian @NenckiInstitute
3
19
1
94
4,853
I would be grateful for the retweets. Open PhD position in my group to look at using cognitive computational Neuro approaches to understand motivation.
Funded PhD (UK students only). Interested in a PhD working in @MSNlab, co-supervised by @froemero1? Topic is flexible around themes of motivation and decision-making, using techniques such as computational modelling, brain imaging, or brain stimulation. tinyurl.com/543ucffd
1
53
2
37
13,419
New Preprint out: Conformity and Partisanship Impact Perceived Truthfulness, Liking and Sharing of Information Online. @granwald @philipparnamets @alexande Wåhlander Małgorzata Kossowska Torun Lindholm osf.io/preprints/psyarxiv/br…
5
1
10
928
Our new work describes how peer threat evaluations shape experiences of threat and distress, spearheaded by @espinosalisaa! Also w. @ErikNook @JnotJuliette @MAsperholm Tess Collins doi.org/10.1080/02699931.202…
1
11
636