Jordy van Langen
jordyvanlangen.bsky.social
Jordy van Langen
@jordyvanlangen.bsky.social
PhD candidate working on cognitive variability & open-source software
Donders Institute - Nijmegen, The Netherlands

- research group: https://lifespancognitivedynamics.com
- Github: https://github.com/jorvlan
- Orcid: https://orcid.org/0000-0003-2504-238
Reposted by Jordy van Langen
I had such a blast presenting the last project of my PhD for a flash talk and a poster at #Flux2025

Grey and white matter are not two separate tissues and we found that adversity is associated significantly differently with grey and white matter measures showing the importance of looking at both!
September 6, 2025 at 12:44 PM
Reposted by Jordy van Langen
New paper for anyone working with data:
Better data viz - for free, in few clicks.

Below, all N = 111, M = 0.04, SD = 0.27.
One-sided t-tests vs. 0 yield: t(110) = 1.67, p = .049.

Use raincloud plots. Or risk wrong conclusions!
Plot w/ @jaspstats.bsky.social today!

🧪 📊 #PsychSciSky #StatsSky

🧵👇
August 29, 2025 at 2:10 PM
Reposted by Jordy van Langen
PsyArXiv is seeking new moderators to help combat an increase in AI submissions! If you've ever posted a preprint to PsyArXiv, please consider joining. Minimum commitment 1h/month, there's a training session this Monday @ 1pm ET. More info here: forms.gle/9LB1rEtxHAeZ... #PsychSciSky
Expression of Interest in Serving as a PsyArXiv Moderator
As you might have heard, PsyArXiv is having some issues with an increase in low-quality submissions, ranging from AI generated manuscripts to inflate citation metrics, incoherent or nonsensical docume...
forms.gle
August 15, 2025 at 5:31 PM
I was allowed to introduce myself in the
@fluxsociety.bsky.social

'spotlight' series, looking forward to the conference!

fluxsociety.org/flux-trainee...
Flux Trainee Spotlight: Jordy van Langen - Flux Society
fluxsociety.org
August 11, 2025 at 10:45 AM
Just submitted my first individual peer-review, a daunting task, but glad that I did it! Thanks for earlier mentoring @coolenilse.bsky.social @rogierk.bsky.social
July 17, 2025 at 10:25 AM
Presenting and discussing our CODEC project at #saa2025 @ambulatory-assessment.org in beautiful #Leuven
May 27, 2025 at 7:50 AM
It was super fun to showcase and discuss some of the first results from our CODEC project with attendees at the #wearables #biomarkers symposium yesterday!
May 23, 2025 at 8:07 AM
Reposted by Jordy van Langen
Are you an international early career scholar considering spending time in the Netherlands? We likely have capacity to host a Marie Curie Fellow if you are interested. Our lab (lifespancognitivedynamics.com) works on modeling cognitive change in early or later life, at short and long timescales.
May 6, 2025 at 8:08 AM
A pleasant surprise this morning to hear that I am one of the 2025 @fluxsociety.bsky.social Travel Award recipients.

Very much looking forward to the conference this September in Dublin, where I will present the first batch of results from our CODEC study (doi.org/10.1186/s403...)
May 7, 2025 at 1:59 PM
Looking forward to showcase the first results of our CODEC project on all things EMA measurement of cognitive variability in children
@saa2025leuven.bsky.social
@ambulatory-assessment.org

I'll present during poster session 1 on May 26th!
📢 The SAA program is live at www.saa2025.com/Program and it’s almost too good to be true — but it is true!
So many incredible symposia, paper sessions, and posters to choose from that you’re guaranteed some FOMO! 🤯
SAA 2025
Society for Ambulatory Assessment Conference 2025
www.saa2025.com
April 10, 2025 at 2:27 PM
Reposted by Jordy van Langen
Are you doing EMA research and wonder how to go about it? In recent work we've adressed some open questions and challenges, here is a brief summary of papers and materials.

🧵 #PsychSciSky 🧪 #StatsSky
March 12, 2025 at 9:58 AM
Beautiful scenery last weekend during the #sallandtrail 50 miler #ultramarathon

result: 07:48:02, 6th overall!

Pretty stoked about it!
March 13, 2025 at 12:37 PM
our R package github.com/njudd/ggrain just hit 30K downloads, very happy to see the uptake and its utility in the scientific community over the past two years @njudd.com @rogierk.bsky.social @micahgallen.com
March 13, 2025 at 12:25 PM
Reposted by Jordy van Langen
1/3

Tutorial on exploring ecological momentary assessment data is online at AMPPS, with:
- Accessible ways to visualize data for better understanding
- Models to get some first insights
- Further reading boxes for more advanced topics
- Reproducible pipeline you can run over your own data
February 13, 2025 at 12:04 PM
Reposted by Jordy van Langen
I highly recommend the eScience fellowship - it has put me in touch with some very cool (& inspiring) people in the Open Software space!
Meet Nicholas Judd (@njudd.com), one of the eScience Center's remarkable Fellows! His work bridges cutting-edge research and advanced computing, driving innovation in data-driven science. Learn more about his journey and contributions in our first #FellowFeature of 2025:
Fellow Feature: Nicholas Juud - eScience Center
Learn more about the progress of the project led by Nicholas Judd, a postdoctoral researcher at the Lifespan Cognitive Dynamics lab.
buff.ly
January 21, 2025 at 2:36 PM
Reposted by Jordy van Langen
Surfing when #sharks patrol these waters?

A new counter illumination set-up protects form shark bites. Cool new field study by Laura Ryan and team in CB! 🧪
www.cell.com/current-biol...
Counterillumination reduces bites by Great White sharks
Ryan et al. discover that counterillumination prevents Great White sharks from attacking artificial seal decoys that they perceive to be prey. Altering the silhouette of an object with uniform bright ...
www.cell.com
November 11, 2024 at 6:20 PM
Reposted by Jordy van Langen
honestly Current Biology has been the best place for me to get inspired. Badass, high quality science of all disciplines
December 13, 2024 at 4:59 PM
Reposted by Jordy van Langen
The Raincloud Quartet (new pre-print)

All N = 111, M = 0.04, SD = 0.27.
One-sided t-tests vs. 0 yield: t(110) = 1.67, p = .049.

Only raincloud plots reveal the qualitative differences, preventing the drawing of inappropriate conclusions.

How did we create the quartet?
Where are data & code?
🧵👇
November 23, 2024 at 1:17 PM
Reposted by Jordy van Langen
The first vacancy of our longitudinal Wellcome Discovery Award project is up! Work with @sjblakemore.bsky.social (and the rest of the team) in Cambridge www.jobs.cam.ac.uk/job/49291/ #PsychSciSky
Research Assistant/Research Associate (Fixed Term) - Job Opportunities - University of Cambridge
Research Assistant/Research Associate (Fixed Term) in the Department of Psychology at the University of Cambridge.
www.jobs.cam.ac.uk
November 21, 2024 at 2:38 PM
Reposted by Jordy van Langen
🚨New preprint 🚨

**A computational model of reward learning and habits on social media**

🧵

We develop a computational reward learning model of real-world social media data, which infers the separate goal-directed and habitual cognitive processes driving posting...
November 13, 2024 at 11:02 AM
Reposted by Jordy van Langen
Looking for pointers on a publicly available longitudinal dataset with the following characteristics: 4 waves (or more), 4 cognitive domains/constructs/tests (or more), easy to access (no multimonth legal wrangling), N>100. Concrete suggestions much appreciated! #PsychSciSky
November 13, 2024 at 8:53 AM
Reposted by Jordy van Langen
1/3 From now on its easy to import and analyze #ESM / #EMA m-Path data in R! Lara Navarrete and Koen Niemeijer created an amazing R package to:
- Import m-Path data in R
- Preprocess
- Check participant response behavior
- Transform variables
- Analyze
- Link data with other #ESM/#EMA R packages
November 8, 2024 at 10:43 AM
Reposted by Jordy van Langen
what a great tutorial Vincent, thanks from me and all the raincloud plot authors!
November 7, 2024 at 5:40 PM
Reposted by Jordy van Langen
Don´t plot means & confidence intervals alone; your data is more than that! With easy raincloud plots in JASP you get the full picture and can draw better conclusions.
#stats #PsychSciSky 🧪 #dataviz
OUT NOW: The Tutorial for Raincloud Plots in JASP
by @vlott.bsky.social

The 4 completely different datasets on the thumbnail share identical means & confidence intervals. Would you believe it?
Find out more right at the start of the video.

www.youtube.com/watch?v=AAdX...
Better & Easier Data Viz with Raincloud Plots in JASP (In-Depth Guide)
YouTube video by JASP Statistics
www.youtube.com
November 7, 2024 at 2:06 PM