Dr Lena Matyjek
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lmatyjek.bsky.social
Dr Lena Matyjek
@lmatyjek.bsky.social
Junior Leader Fellow @upf.edu, Barcelona || former MSCA Fellow || social cognition, autism, the brain🧠 || crocheting 🧶 || PL, EN, ES || she/her || lenamatyjek.com
So to understand the brain excitation/inhibition, we must embrace the heterogeneity of autism and continue investigating these dynamic, task-dependent neural responses.
October 21, 2025 at 3:04 PM
Bonus! We also show how crucial it is to look at the heterogeneity in the autistic group - some AUT individuals may show a massive passive-to-active change and others may not show it at all.
October 21, 2025 at 3:04 PM
What does it mean? We think that the autistic brain may use a compensatory inhibitory process to handle task demands. So the atypicality in autism is not about what the brain is like, but how it responds under demanding conditions.
October 21, 2025 at 3:04 PM
We found a key dynamic difference: NT adults showed no significant change in E/I balance between passive and active tasks. However, AUT participants showed significantly steeper slopes (increased inhibition) when engaging in the active task compared to passive viewing.
October 21, 2025 at 3:04 PM
We studied the brain's balance of excitation and inhibition in #autistic (AUT) and #neurotypical (NT) adults using EEG, where a steeper '1/f slope'=higher inhibition. Since past studies at rest were mixed, we tested how this balance changes in an active, goal-directed task.
October 21, 2025 at 3:04 PM
That’s why we also stress including autistic voices in research. Who better to define what a meaningful social interaction looks like than those who experience them? Let's build more inclusive and accurate science. #Autism #Neurodiversity #DoubleEmpathyProblem
September 17, 2025 at 8:34 AM
A crucial insight from our work is that understanding social interactions requires shifting perspective. Moving beyond individual “deficits” (especially in behaviours unrelated to outcomes) and focusing on relational dynamics gives a fuller, fairer picture of social experience.
September 17, 2025 at 8:34 AM
Our takeaway: **different doesn’t mean deficient**. For example: while neurotypicals more eye contact may mean more connections with the other person, some autistic people may avoid eye contact but still form positive, meaningful connections with their interaction partners.
September 17, 2025 at 8:34 AM
Crucially - not many studies related the behaviours to the interaction outcomes! Just because autistic people do something differently, it does not necessarily mean that it leads to less successful interactions, at least with other autistic individuals.
September 17, 2025 at 8:34 AM
On the other hand, studies looking into behavioural differences show mixed results: we found both similarities (e.g., general turn-taking) and differences (e.g., reduced mutual gaze and backchanneling in autistic interactions) in social behaviours between the neurotypes.
September 17, 2025 at 8:34 AM
Most support for the DEP (autistic individuals preferring interactions with other autistic rather than neurotypical peers) comes from studies that examine subjective ratings — for example, perceived rapport, sense of connection, or willingness to meet again.
September 17, 2025 at 8:34 AM
We reviewed 25 studies looking into interaction between autistic, non-autistic, or mix-neurotype dyads and we systematically mapped social behaviours (like turn-taking or mutual gaze) and interaction outcomes (like established rapport).
September 17, 2025 at 8:34 AM
Historically, social challenges in #autism have often been framed as “deficits” in autistic individuals. But what if (at least) some difficulties arise from differences in communication styles between neurotypes (autism vs neurotypical)? You may know this idea as the Double Empathy Problem (DEP).
September 17, 2025 at 8:34 AM
Yes! My next bigger idea is to help create a Catalonia-based participatory autism group, so that the community can co-create knowledge rather than just participate in it locally. Atm, I’m looking for funding, options, and interested representatives… let me know if you have ideas to share! :)
May 10, 2025 at 10:16 PM
Thats exactly the thing! :)
May 10, 2025 at 10:13 PM