Being from the global south and living in the west has been an exhausting exercise in dealing with double standards the past three years...
18.06.2025 18:15 β π 0 π 0 π¬ 0 π 0@rayyantutunji.bsky.social
Postdoc using #EMA #ESM #Wearables and sometimes #fMRI to investigate stress-related disorders. He/him. π³οΈβπ
Being from the global south and living in the west has been an exhausting exercise in dealing with double standards the past three years...
18.06.2025 18:15 β π 0 π 0 π¬ 0 π 0distracted boyfriend meme. A man is checking out a woman behind him while holding his girlfriend's hand. The girlfriend is staring in disbelief at her boyfriend. The text 2FA appears over the woman being checked out, the text me appears over the man, the text putting phone away to avoid distractions appears over the girlfriend
Putting your phone away to avoid distractions is much more difficult in the 2FA era.
12.06.2025 07:57 β π 2 π 0 π¬ 0 π 0@rayyantutunji.bsky.social showing at #SAA2025 that wearable data (EPA) is not enough to predict mental well-being (R2 = 0.01). My bet is more on timing (triggering) surveys compared to leaving out surveys.
Impressed by the commitment to correct validation (not even touching test set until later)!
Word of advice this holiday season: Avoid playing Cards Against Humanity with your parents lest you hear them say things you can't unhear. #christmas #CardsAgainstHumanity
24.12.2024 22:04 β π 1 π 0 π¬ 0 π 0IDF confession
IDF confessions
IDF confessoons
This Haaretz piece of IDF soldiersβ confessions of human rights violations absolutely wrecked me
www.haaretz.com/opinion/2024...
Liam Egan @liamhegan Academia is like if all the people who were uncool in high school formed their own high school
22.12.2024 08:07 β π 281 π 26 π¬ 1 π 9*whisper* printed shirts
18.12.2024 15:29 β π 0 π 0 π¬ 0 π 0Attending a protest against massive cuts to higher education in the netherlands today. #stopdebezuinigen #denhaag
25.11.2024 12:13 β π 1 π 0 π¬ 0 π 0Finally, special shout out to my coauthors @nessa-ikani.bsky.social and non-BS Jana Vrijsen and Noa Magusin (n/n)
16.11.2024 12:01 β π 0 π 0 π¬ 0 π 0More contextual research can help explain these findings a bit better, but you can also find the article here: www.nature.com/articles/s41...
16.11.2024 11:57 β π 0 π 0 π¬ 1 π 0Finally, we checked whether participants' mood at recall influenced answers, and found this only in the never-depressed group. This shows the importance of context in measuring bias. but also the idea of only negative bias in depression may be inaccurate: perhaps its depressive realism? (4/n)
16.11.2024 11:56 β π 1 π 0 π¬ 1 π 0We also asked them to try remembering what their mood was during pervious timepoints to see how mood memory may differ, expecting depressed patients to report more negative memory of mood, and less positive compare to the never-depressed group ...(3/n)
16.11.2024 11:53 β π 0 π 0 π¬ 1 π 0An example is our recent paper on emotional memory in depression, where we followed up depressed, remitted, and never-depressed patients in daily life to see whether there is indeed a negative memory bias, and decreased positive bias. Using EMA, we asked the three groups to rate their mood...(2/n)
16.11.2024 11:50 β π 0 π 0 π¬ 1 π 0Wow! Just woke up to a lot of new followers, and not sure why, but feels like a good time to reintroduce myself. I'm a stress researcher with an interest in real-life dynamics and combining different methods (EMA, MRI, wearables)... (1/n)
16.11.2024 11:48 β π 5 π 0 π¬ 1 π 01/2
Our new preprint shows how to estimate internal consistency reliability in EMA data:
β‘οΈn~1150, 3 months data, 4 scales
β‘οΈ6 nomothetic & idiographic methods
β‘οΈ2 timescales (4/day & 1/week)
β‘οΈ2 languages (ENG vs NL)
β‘οΈseparation of between & within person reliability.
#psychscisky #stats
I used to think pigeons were the worst urban birds, until I moved to a coastal city and discovered seagulls. Society's true menace.
02.08.2024 07:21 β π 0 π 0 π¬ 0 π 0New preprint by @bsiepe.bsky.social & our WARN-D lab.
We collected information on sleep, tiredness & stress with both EMA and sensor data, and try to find out to which degree these are associated contemporaneously in a large dataset (n~800) with many timepoints (t~360).
Brief π§΅
Paper alert: across 10k participants & 36 versions of the emotional dot probe task, task *reliability* cannot be distinguished from 0 (!).
Raises very serious questions about the literature (how did so many find positive relations between this task and other variables).
#PsychSciSky
Journals are really getting brave with these damn two-week review deadlines...
#Academia #Publishing
Walking into work today after the election results came out in the #Netherlands be like...
23.11.2023 06:57 β π 1 π 0 π¬ 0 π 0Imo, I think it comes down to what you expect stimuli to do. If you're interested in the stimulus driven activity, and not sustained activity (think oddball vs nback), an impulse function should be enough. Although consider modeling RT in this case: www.biorxiv.org/content/10.1...
07.11.2023 06:40 β π 1 π 0 π¬ 1 π 0Of course, this work was done with a wonderful team, of whom only @fladd.bsky.social has made it here so far! n/n
02.11.2023 15:20 β π 1 π 0 π¬ 0 π 0A GIF of a cat sitting contently in a glass bowl. The bowl seems a little too small for the cat.
Overall, wearables offer some added value that may recover signal from EMA noise, but more work is needed to examine these effects at a larger scale. Thanks for making it this far, heres a link to the paper and a cat gif. www.jmir.org/2023/1/e39995/
#ESM #EMA #psychology #science
Finally, we wanted to see whether wearables offer any added value with respect to stress detection compared to EMA alone. While EMA models did better, combining both measures improved predictions! Moreover, idiographic approaches (LOBO) vastly outperformed nomothetic ones (LOSO). 4/n
02.11.2023 15:14 β π 0 π 0 π¬ 1 π 0So we did a time resolved analysis and saw that momentary arousal went up with stress...we end up seeing that arousal is of course not valence specific. Experiencing fewer positively valent emotions in the stress/exam week resulted in on average lower arousal 3/n
02.11.2023 15:11 β π 0 π 0 π¬ 1 π 0We first tried seeing how affect and physiological signals such as HR and skin conductance change in response to an ecological stressor. Oddly enough, we saw that arousal actually decreased during an exam week, which from the stress perspective of arousal was odd 2/n
02.11.2023 15:08 β π 1 π 0 π¬ 1 π 0Haven't posted here yet since joining, so here it goes: I am a psychologist/cognitive neuroscientist with a focus on developing predictive models and connecting lab and real-life assessments. An example is my first PhD Paper, where we use lab-based arousal measures for real-life stress detection 1/n
02.11.2023 15:04 β π 4 π 0 π¬ 1 π 0I think this is great for reviewing and reading papers!
18.10.2023 07:58 β π 1 π 0 π¬ 0 π 0It is a messy season that's for sure
17.10.2023 19:50 β π 1 π 0 π¬ 1 π 0