Michaela Šaradín Lebedíková's Avatar

Michaela Šaradín Lebedíková

@msaradinlebedikova.bsky.social

media effects researcher | assistant professor at Department of Media Studies and Journalism Masaryk University | postdoc at @irtis.bsky.social | #mobilemediaeffects #well-being #technology #digitalintimacy https://linktr.ee/michaela.lebedikova

110 Followers  |  157 Following  |  27 Posts  |  Joined: 31.01.2025  |  2.0448

Latest posts by msaradinlebedikova.bsky.social on Bluesky

Přečtěte si náš nový report o digitálním well-beingu v Česku. ❤️‍🩹📖

Přinášíme reprezentativní data o tom, jak česká dospělá populace prožívá svůj život s technologiemi – co jí dává inspiraci a radost, ale také kde přináší stres a ztrátu kontroly.💡

irtis.muni.cz/cs/aktuality...

08.09.2025 11:09 — 👍 2    🔁 2    💬 0    📌 0

Join us next year in Brno!!! ❤️

08.09.2025 13:41 — 👍 2    🔁 0    💬 0    📌 0
CRISPR as a microbial immune system

In 2003, Mojica wrote the first paper suggesting that CRISPR was an innate microbial immune system. The paper was rejected by a series of high-profile journals, including Nature, Proceedings of the National Academy of Sciences, Molecular Microbiology and Nucleic Acids Research, before finally being accepted by Journal of Molecular Evolution in February, 2005.[3][4]

CRISPR as a microbial immune system In 2003, Mojica wrote the first paper suggesting that CRISPR was an innate microbial immune system. The paper was rejected by a series of high-profile journals, including Nature, Proceedings of the National Academy of Sciences, Molecular Microbiology and Nucleic Acids Research, before finally being accepted by Journal of Molecular Evolution in February, 2005.[3][4]

TIL the original paper describing CRISPR, by Francisco Mojica, was rejected by 4 journals and took 2 years to be published

17.08.2025 04:00 — 👍 301    🔁 78    💬 6    📌 10
Accuracy and Consistency of Visual Analog Scales in Ecological Momentary Assessment and Digital Studies The ubiquity of digital technologies has increased assessments of thoughts, behaviors, and experiences via electronic devices. Surveys on smartphones or laptops often implement Visual Analogue Scales ...

How Accurate & Consistent are Self-Report responses via Visual Analogue Scales (VAS) in Ecological Momentary Assessment & Digital Studies?

Examined in a massive EMA study (N = 3,761), our new #OpenAccess piece on this is just out:

online.ucpress.edu/collabra/art...

#PsychSciSky #AcademicSky

🧵:

07.08.2025 09:52 — 👍 64    🔁 28    💬 2    📌 1
Home - Society for Ambulatory Assessment conference (SAA 2026) - OMP, University of Vienna

If you enjoyed #ICBM2025 and use Ambulatory Assessment/ Ecological Momentary Assessment methods, consider planning another trip to Vienna next year: @ambulatory-assessment.org will meet here on 3-5 August 2026 #SAA2026. More info soon on univie.eventsair.com/saa2026/

09.08.2025 09:02 — 👍 14    🔁 6    💬 1    📌 2
Preview
Addiction Fiction: Dopamine Is Not Why Kids Love TikTok Nowadays, it seems we can be addicted to anything – not just alcohol and drugs, but pornography, random Internet browsing, video games, and smartphones. Academic research papers have investigate

Today Ive written about the Dopamine Myth...the belief dopamine makes activities like video games or social media "addictive". All the talk of "dopamine hits" is pseudoscientific nonsense...neither reflecting how brains nor pleasant activities work.

www.realclearinvestigations.com/articles/202...

28.07.2025 14:01 — 👍 13    🔁 7    💬 1    📌 0
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Methodological considerations for social media intervention studies

Perspective by Mariek M. P. Vanden Abeele, Stephen L. Murphy, Laura Lemahieu & Ernst H. W. Koster

🚨FREE🚨web access (with registration) until Aug 28: go.nature.com/45cerHT
PDF: rdcu.be/eyaz8

28.07.2025 13:37 — 👍 11    🔁 6    💬 0    📌 1
Preview
Welcome to Hotel Elsevier: you can check-out any time you like … not » Eiko Fried A journey by Robin Kok and Eiko Fried trying to understand what private data Elsevier collects; what private data Elsevier sells; and what to do about it.

I was reminded today of the heroic work done by @eikofried.bsky.social and
@robinnkok.bsky.social to see what information Elsevier collects on academics and was re-horrified. 🧵 (1/5)

eiko-fried.com/welcome-to-h...

#academicsky

23.07.2025 14:57 — 👍 29    🔁 17    💬 4    📌 1
Preview
Does your smartwatch say you’re stressed? It may often be wrong Consumer grade smartwatches may not be as accurate as promised when measuring tiredness or stress. That conclusion is drawn by researchers Björn Siepe and Eiko Fried based on a comparison between smar...

1/2
Press release @unileiden.bsky.social about our upcoming JoPACS paper led by @bsiepe.bsky.social, showing that the overlap of similar constructs assessed via wearable vs EMA data is surprisingly low (n~850, 3 months).

www.universiteitleiden.nl/en/news/2025...

24.07.2025 11:05 — 👍 92    🔁 33    💬 3    📌 1
OSF

Finally :) Preprint of Susanne Baumgartner and my paper Short but still valid: Validating Single-Item Measures for Key Communication Science Constructs for Experience Sampling Research.
In a 5-Study procedure, we assess the validity of in total 21 constructs osf.io/preprints/ps...

14.07.2025 08:19 — 👍 24    🔁 10    💬 4    📌 1

🥳🥳🥳

14.07.2025 21:10 — 👍 1    🔁 0    💬 0    📌 0

Happy to share my new study, publ. in Social Science Research 🎉 Bottom line: Yes, adolescents use their phones a lot 🤳 But I find no support for the notion that this use displaces reading, homework, hobbies, physical act., sleep... Instead: Changing media preferences 📺 ->📱. doi.org/10.1016/j.ss...

07.07.2025 10:12 — 👍 45    🔁 16    💬 4    📌 0

Non-academics: if you see an interesting academic paper on here and you can’t access it due to a paywall just email the author and (depending on the state of their inbox 😜) they will generally be thrilled you are interested in their work and send you a copy.

08.07.2025 19:43 — 👍 336    🔁 102    💬 14    📌 17
A screenshot of the paper, titled "Bridging qualitative methods and open research"

A screenshot of the paper, titled "Bridging qualitative methods and open research"

My comment about open research and qualitative methods is out! I argue that open research needs to take seriously the notion that "rigour" looks different for different methods and can learn from qualitative traditions. It feels very apt to be at #QMIP2025 for this publication day rdcu.be/evEpk

10.07.2025 12:34 — 👍 62    🔁 15    💬 2    📌 2
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Our paper (with @davidsmahel.bsky.social and others) on how adolescents feel after sexting has been recently published in New Media and Society! You can read the study here: doi.org/10.1177/1461... (🔑 open access)

02.07.2025 08:47 — 👍 4    🔁 0    💬 0    📌 0
Abstract:

Building on the idea that subjective evaluations of social media use (SMU) may shape well-being effects, this study investigated how two “social media mindsets”—agency (perceived control over SMU) and valence (perceived effects of SMU)—relate to self-reported and logged SMU, and four well-being indicators (depression, anxiety, stress, and life satisfaction) in a South African sample of young adults (N = 1,858; M age = 21.01). Agency mindsets were negatively correlated with SMU and positively with well-being, while valence mindsets were associated with higher SMU but not with well-being. Logged SMU showed weaker associations with mindsets and well-being than self-reported SMU, suggesting differences between perceived and actual behavior. The findings replicate, extend, and in some cases contradict prior research, emphasizing how users’ sense of control is more important for well-being than SMU duration or perceptions of its effects, and that more work is needed to understand whether the “mindsets” concept is fruitful.

Lay summary:

This study investigated how young adults’ feelings about social media—whether they feel in control of their use (agency) or view it positively (valence)—relate to their actual use and mental well-being. The study involved 1,858 participants from South Africa using both self-reported and actual logged social media usage data. The results show that people who feel more in control of their social media use tend to use it less and report better mental well-being. In contrast, those who see social media as more positive spend more time on it, but this mindset did not directly relate to well-being. The data collected from logs of actual usage show weaker relations with well-being compared to people’s estimates and to their mindsets. These findings suggest that a person’s sense of control over social media plays a more important role in their mental health than how much time they spend on it.

Abstract: Building on the idea that subjective evaluations of social media use (SMU) may shape well-being effects, this study investigated how two “social media mindsets”—agency (perceived control over SMU) and valence (perceived effects of SMU)—relate to self-reported and logged SMU, and four well-being indicators (depression, anxiety, stress, and life satisfaction) in a South African sample of young adults (N = 1,858; M age = 21.01). Agency mindsets were negatively correlated with SMU and positively with well-being, while valence mindsets were associated with higher SMU but not with well-being. Logged SMU showed weaker associations with mindsets and well-being than self-reported SMU, suggesting differences between perceived and actual behavior. The findings replicate, extend, and in some cases contradict prior research, emphasizing how users’ sense of control is more important for well-being than SMU duration or perceptions of its effects, and that more work is needed to understand whether the “mindsets” concept is fruitful. Lay summary: This study investigated how young adults’ feelings about social media—whether they feel in control of their use (agency) or view it positively (valence)—relate to their actual use and mental well-being. The study involved 1,858 participants from South Africa using both self-reported and actual logged social media usage data. The results show that people who feel more in control of their social media use tend to use it less and report better mental well-being. In contrast, those who see social media as more positive spend more time on it, but this mindset did not directly relate to well-being. The data collected from logs of actual usage show weaker relations with well-being compared to people’s estimates and to their mindsets. These findings suggest that a person’s sense of control over social media plays a more important role in their mental health than how much time they spend on it.

New in JCMC with @bronwynec.bsky.social: People who feel more in control of their social media use tend to use it less and report better well-being. Seeing social media as positive was associated with more use, but not well-being. 👉 doi.org/10.1093/jcmc...

30.06.2025 07:34 — 👍 24    🔁 6    💬 1    📌 0
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🌞 New issue is here! 🌞

Vol. 19, No. 3 features 2 new validated measures, 3 longitudinal studies on social media use, and much more - see 🧵👇

📚 Cool off with a smart summer read: cyberpsychology.eu/issue/view/2...
All #OpenAccess 🔓

Heartfelt thanks to everyone who helped bring this issue to life! 🙌

30.06.2025 16:48 — 👍 10    🔁 6    💬 1    📌 0
Next year, the SAA annual conference will take place in Vienna. Professor Laura M. König and the Health Psychology Group will host us from 3 to 5 August 2026. An online participation option will be offered for those who are unable to travel to Vienna. More information will follow soon on the conference website: https://univie.eventsair.com/saa2026/

Next year, the SAA annual conference will take place in Vienna. Professor Laura M. König and the Health Psychology Group will host us from 3 to 5 August 2026. An online participation option will be offered for those who are unable to travel to Vienna. More information will follow soon on the conference website: https://univie.eventsair.com/saa2026/

Stay tuned for #SAA2026! We at #HPGVienna @univie.ac.at are very much looking forward to welcoming @ambulatory-assessment.org and you to our beautiful city. Abstract submission will open on December 1st. More information will be published soon on the conference website: univie.eventsair.com/saa2026/

21.06.2025 17:02 — 👍 17    🔁 4    💬 0    📌 0

It is and you must ❤️

23.06.2025 20:50 — 👍 1    🔁 0    💬 0    📌 0

🤣

20.06.2025 07:49 — 👍 1    🔁 0    💬 0    📌 0

The Workshop on Aggression is still open for submissions! Please, share among your colleagues interested in aggression-related research. 💙 Brno awaits you. :) Submissions about media and digital-related forms of aggression, but also traditional aggression are welcomed.
#conference #woa2025

16.06.2025 18:08 — 👍 1    🔁 1    💬 0    📌 0
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Miss #ica25 already? ⛰️ Luckily, the post-ICA @icamobile.bsky.social hangouts are right around the corner! We'll be chatting informally about ICA et al ☕ you don't need to have attended ICA to join! Here's the link: tinyurl.com/icamobileevent (password: ICAMOBILE)

17.06.2025 13:10 — 👍 15    🔁 4    💬 1    📌 2
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And then I presented our paper on smartphone use and stress, which we co-authored with @davidlacko.bsky.social @davidsmahel.bsky.social and Ine Beyens from @ascor.bsky.social

You can read our pre-print here: osf.io/preprints/ps...

20.06.2025 07:17 — 👍 3    🔁 0    💬 0    📌 0
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We also chaired an amazing panel with @mqrmobile.bsky.social 👉 Be sure to check out these amazing researchers! @aliciagilbert.bsky.social Michelle Ng @annafreytag.bsky.social @lisemarienassen.bsky.social @aliciaernst.bsky.social

20.06.2025 07:11 — 👍 3    🔁 0    💬 1    📌 0
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Back from my first ICA @icahdq.bsky.social 😍 Started off with the @icamobile.bsky.social pre-conference, where we co-organized a workshop - a big thank you especially to @aanixel.bsky.social @danilkowa.bsky.social @joebayer.bsky.social @aliciagilbert.bsky.social Arturo Cocchi

20.06.2025 07:08 — 👍 6    🔁 0    💬 1    📌 0

Fun times with the bear / in the shade!

15.06.2025 03:35 — 👍 8    🔁 3    💬 0    📌 0
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Had a wonderful start to #ICA25 today at the @icamobile.bsky.social precon! Thanks to @joebayer.bsky.social @larawolfers.bsky.social and @aliciagilbert.bsky.social for collaborating on a flash talk and @danilkowa.bsky.social for helping co-lead-organize a wonderful workshop on #neurodiversity ✨✨

12.06.2025 06:36 — 👍 14    🔁 3    💬 0    📌 0

Don't miss the ICA Affiliate Journals: Global Top Papers Session — a showcase of cutting-edge research from around the world, selected by ICA’s affiliate journals.
📅 Friday, 13 June |📍 #ICA25 Denver buff.ly/De6K6eC

06.06.2025 13:05 — 👍 3    🔁 1    💬 0    📌 0

it’s a calling we live for this

19.04.2025 21:04 — 👍 12    🔁 2    💬 0    📌 0
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👏 Congratulations to all the awardees! We’re proud to see such powerful work coming from our department.

08.04.2025 14:06 — 👍 2    🔁 1    💬 0    📌 0

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