Sign in

Juli Nagel

@juli-nagel.bsky.social
241 followers 183 following 160 posts

PhD student (psychology, neurobiology) researching reward, memory and sleep. Way too passionate about R. Otherwise interested in gaming, western riding and climbing. Mum.

PostsRepliesMedia
Reposted by Juli Nagel
IGOR DGPs @igor-dgps.bsky.social · 24/09/2026
🔍 What is the current status of Open Science in the academic publishing system? Join us for an IGOR panel discussion: “Rethinking Scholarly Publishing: Preserving the Good, Changing the Bad, and Supporting the New” 📅 Thursday, 1 Oct | 10:00–11:00 CET 💻 Online (contact us for the link) [1/2]
21713
Reposted by Juli Nagel
Ruben C. Arslan @ruben.the100.ci · 11/09/2026
An interesting thing is happening to me at the moment. I have a standing bug bounty policy for my first authored scientific work. That means, I've committed to pay people who report bugs in my code, up to 750€ for severe errors. Since GPT-6 Astra came out, I'm now getting several bug reports daily.
39334
Reposted by Juli Nagel
Julia M. Rohrer @dingdingpeng.the100.ci · 27/08/2026
Psychological Science special issue call 📣 Ever had your research denigrated bc it's "only descriptive", "what's the mechanism though?" and "but what are the theoretical implications?" Now has come your time to shine. Send your best descriptive work! www.psychologicalscience.org/publications...
Psychological Science invites submissions that advance psychological science through careful description of psychological phenomena. Psychological research often focuses on explaining and predicting phenomena before we have a sufficiently detailed understanding of them. It can be difficult to build strong theories on incomplete empirical foundations of the phenomena themselves. Careful descriptive research helps establish shared empirical reference points developed around well-characterized phenomena. As such, descriptive research contributes to psychological science both by improving our understanding of the phenomena themselves and by providing a stronger foundation for future theory-building, explanation, and prediction.

We are interested in manuscripts that:

Deepen our understanding of psychological phenomena, including what they look like, how they vary, and how they unfold;
Draw on a variety of sources of evidence and methods, including qualitative, quantitative, and mixed-methods approaches; research conducted in naturalistic settings; intensive, longitudinal, or small-sample designs; and open or large-scale datasets; 
Provide necessary context for interpreting what is being described, including who is represented in the data, the settings and circumstances in which phenomena occur, and the broader social contexts in which they are situated; and/or
Make a substantive contribution to psychological science through the quality, depth, or significance of the description provided.
The deadline for submitting regular manuscripts is April 15, 2027. Registered Reports will also be considered. The deadline for submitting Stage 1 Registered Reports is November 15, 2026. Authors should indicate in the “Comments to Editor” box during submission that the manuscript is intended for the “Descriptive Research in Psychological Science” special issue.
7244128
Reposted by Juli Nagel
Bo Thompson @gaudipern.bsky.social · 25/08/2026
(1/3) With Dolly Parton's passing, I want to put good words on the wind for her. Feel free to quote reply with your own. Dolly became the single largest donor for the Moderna COVID vaccine because of a chance encounter and friendship with a Vanderbilt researcher Dr. Naji Abumrad years earlier. She
1852301403
Reposted by Juli Nagel
Tina Lonsdorf @tinalonsdorf.bsky.social · 24/08/2026
we have an open position for a post-doc (100%) or PhD student (75%) at Bielefeld University - starting 1.11 or later (there is room for flexibility). jobs.uni-bielefeld.de/job/view/503...
jobs.uni-bielefeld.de
Research Position (m/f/d) (Postdoctoral researcher...
<p>The ‘Biological Psychology and Cognitive Neuroscience’ research group investigates human experience and behaviour at the interface betwee...
11711
Reposted by Juli Nagel
Brock Kirwan @brockkirwan.com · 13/08/2026
In honor of International Left-Handers Day, we have an updated preprint on scanning left-handed participants in fMRI studies. Although they're 11% of the population, we routinely screen LH people out of fMRI studies due to concerns about functional lateralization 1/n www.biorxiv.org/content/10.1...
biorxiv.org
Left Out: The Effect of Handedness on fMRI Activation in Memory Paradigms
About 11% of the population is left-handed, a significant minority of the potential participant pool for functional MRI (fMRI) studies. However, convention in fMRI research dictates these potential pa...
47031
Reposted by Juli Nagel
David Neuzerling @md.neuzerl.ing · 29/07/2026
Programming tip: never type out a 10-character command when you could instead press the up arrow for 5 minutes until you find that command in your history
741172103
Juli Nagel @juli-nagel.bsky.social · 23/07/2026
Puzzled that an #lme4 model that didn't converge before now reported no issues, I found that as of lme4 1.1-38, "derivative-based convergence checks are now skipped for models with large data". I can't find any more information - what's best practice here? Assume the model is "fine"? 1/3 #rstats
133
Juli Nagel @juli-nagel.bsky.social · 22/07/2026
Incredibly proud to be a part of ManyBeds, a multi lab replication effort of targeted memory reactivation during sleep, which was just honoured with a SIPS commendation! I'm very excited about what will come out of this (and then never shut up about it).
1174
Reposted by Juli Nagel
Simon Kern @skjerns.de · 22/07/2026
Are you a sleep researcher? Then we're interested in your opinion on preregistrations! Help advance the field by filling out this short (5-minute) survey redcap.link/1zg4tezm (Any career stage, doesn't matter if you've preregistered before or not, we need you. Please share!)
redcap.link
Preregistration in Sleep Research - Practices and Barriers
01213
Juli Nagel @juli-nagel.bsky.social · 02/07/2026
Started my day with this great read, and you should, too!
030
Reposted by Juli Nagel
Nico Schuck @nicoschuck.bsky.social · 11/06/2026
Interested in human replay and solid methods? Jointly with @skjerns.de we're releasing a benchmark dataset with known ground-truth neural sequences in MEG & fMRI, for developing & validating replay methods. First test: existing methods show similar effect sizes, but room to improve shorturl.at/6TgIr
shorturl.at
FASTIMAGES: Validating replay detection methods in human neuroimaging using a combined MEG and fMRI dataset
Studies in rodents and humans using invasive electrophysiology have established that neural replay is a ubiquitous phenomenon in the brain that is associated with a wide range of cognitive functions, ...
05025
Juli Nagel @juli-nagel.bsky.social · 10/06/2026
I will print this, frame it, and hang it in my office.
030
Reposted by Juli Nagel
Dr. Helena Hartmann (she/her) @helenahartmann.com · 09/06/2026
Im Rahmen einer Bachelorarbeit untersuchen wir, wie Schreibstile das Textverständnis beeinflussen 🔤 Die kurzweilige Teilnahme an der Studie ist anonym und dauert nur wenige Minuten. Es werden insgesamt vier 20 € Amazon-Gutscheine verlost bzw. 0,5 VP-Stunden vergeben. ➡️ s2survey.net/Wissensfrage...
static.klipy.com
Aladdin's Genie Demands: Take the Survey!
ALT: Aladdin's Genie Demands: Take the Survey!
064
Juli Nagel @juli-nagel.bsky.social · 04/06/2026
That was an awesome talk! Relieved to see there's people (passionately!) tackling these issues, even if there's loads of work to be done yet...
080
Juli Nagel @juli-nagel.bsky.social · 02/06/2026
Rare opportunity to hear me speak less than 5 minutes about my research!
041
Reposted by Juli Nagel
IGOR DGPs @igor-dgps.bsky.social · 01/06/2026
It's that time of the year: IGOR is going to #PuG2026 in Heidelberg! 🧠 Interested in open and reproducible science? Come meet us, discover our latest work, and get involved. 🧵 Check the thread below for all our events #PuG2026 #IGOR [1/6]
11911
Reposted by Juli Nagel
Peter Kirsch @cherrydoc.bsky.social · 02/06/2026
Biopsych Community, we are ready and can‘t wait to welcome you to Heidelberg! #PUG2026
0369
Reposted by Juli Nagel
Institute for Replication @i4replication.bsky.social · 29/05/2026
7/ There is also an important caution. Human-only teams found more major coding errors than AI-assisted teams. So even when AI assistance preserved reproduction success, it did not clearly improve the harder work of finding consequential problems in code and data.
184
Reposted by Juli Nagel
Philip Sulewski @psulewski.bsky.social · 26/05/2026
Now out in Nature Neuroscience: "Fixation duration on natural scenes is explained by memory encoding not processing demand". www.nature.com/articles/s41... Our eyes don't linger because recognition is hard; they linger to remember. Let me take you on a quick tour. 🧵
nature.com
Fixation duration on natural scenes is explained by memory encoding not processing demand - Nature Neuroscience
By combining magnetoencephalography and eye tracking, this study sheds light on why people fixate on some parts of natural scenes longer than others. Rather than visual complexity, fixation durations ...
323377
Juli Nagel @juli-nagel.bsky.social · 21/05/2026
I predicted 8 out of 14 studies correctly in Guess the Replication, reaching the rank of "Reviewer 1"! Can you do better? Play here: t1p.de/guther #GuessTheReplication
t1p.de
Guess the Replication
020
Juli Nagel @juli-nagel.bsky.social · 15/05/2026
You: please act normal you need these people to like you Me: ok! People: hi Me: Did you know that while horses originally evolved in North America, they went extinct during the pleistocene ~12,000 years ago, and were only reintroduced by the Spanish colonists.
150
Juli Nagel @juli-nagel.bsky.social · 05/05/2026
The pep talk I will be giving myself before my defense.
020
Juli Nagel @juli-nagel.bsky.social · 05/05/2026
Letzte Chance, um euch mit eurem geplanten WissKomm-Projekt zu bewerben!
031
Juli Nagel @juli-nagel.bsky.social · 04/05/2026
Fresh preprint! Reward Signals Drive Encoding of Reward-Item Associations During Motivated Learning osf.io/preprints/ps... We present evidence that mesolimbic activity during motivated encoding reflects source memory for rewards, which later guides goal-directed retrieval. 1/12
osf.io
OSF
1207
Reposted by Juli Nagel
Simon Hammann @simonhammann.bsky.social · 20/04/2026
Don't be shy to take on a little two-week side project. These five months will be the most precious three years of your academic journey.
191958537
Juli Nagel @juli-nagel.bsky.social · 23/04/2026
Is there a way to "soft mute" accounts on Bluesky? Like, I don't want some users to COMPLETELY disappear from my feed, but I would like to adjust the ratio of content a bit. Right now, I see more of people who post/reply more, which is not a good metric. How do you guys optimize your feeds?
120
Juli Nagel @juli-nagel.bsky.social · 18/04/2026
Whoever will get the job: I'm already interested in your work!
050
Juli Nagel @juli-nagel.bsky.social · 15/04/2026
Another accidental head(), only saving the #rstats
131
Reposted by Juli Nagel
Simon Kern @skjerns.de · 10/04/2026
Can we really measure replay in humans using MEG with current methods? In our most recent paper we simulated replay under realistic conditions via a novel hybrid approach with astonishing results. we're delighted that it has now been published @elife.bsky.social! elifesciences.org/articles/108...
cimh-clinical-psychology.github.io
TDLM-Resting-State Simulation
How sensitive is TDLM really? Can we actually find replay when we know it is present?
37133
Juli Nagel @juli-nagel.bsky.social · 09/04/2026
Fully aware to be the 100th person to spam your feed with this, but: Are there papers on the discriminant validity of autism screenings (autism vs. German)? (rhetorical question) german.millermanschool.com PS: I got "both"
german.millermanschool.com
Am I German or Autistic?
A rigorous diagnostic. 15 questions. One uncomfortable truth.
050
Reposted by Juli Nagel
Simon Kern @skjerns.de · 08/04/2026
What's your repository-recommendation for sharing MEG data (300+ GB, GDPR-compliant)? Zenodo has a 100 GB limit unfortunately :(
212
Juli Nagel @juli-nagel.bsky.social · 01/04/2026
Guys, guys, guys. Can you please stop dropping extremely cool stuff on April 1st? It makes me very anxious that I will get rickrolled or sth if I click on it. (To clarify: You won't get rickrolled with this one, you just receive an awesome Zotero plugin that checks for replications!)
010
Juli Nagel @juli-nagel.bsky.social · 01/04/2026
This is why sharing data and code (and having both reviewed!) is important!
030
Juli Nagel @juli-nagel.bsky.social · 19/03/2026
I have a decent amount of patience. I can complete any souls-like game with a smile on my face. But there are online proofing systems out there that just make me wanna punch a wall.
010
Juli Nagel @juli-nagel.bsky.social · 18/03/2026
Remember to sign up for the Heidelberg Sumer School on Memory and Sleep! Don't sleep on it! (Don't make me come up with any more cringy wordplays.)
083
Juli Nagel @juli-nagel.bsky.social · 17/03/2026
I have a joke about publication bias, but I keep it in my file drawer
050
Reposted by Juli Nagel
Katrin Auspurg @kauspurg.bsky.social · 16/03/2026
Do researchers share their code upon request? Does running their orginal code on the original data produce the original results? We provide evidence in a new Royal Society Open Science publication. Studying more than 1,000 articles which use data from the European Social Survey, we find that... 🧵
210848
Reposted by Juli Nagel
Betty C. Jung @bettycjung.bsky.social · 12/03/2026
Keep calm and be transparent: advice from scientists who retracted their papers www.nature.com/articles/d41... @elisabethbik.bsky.social
nature.com
Keep calm and be transparent: advice from scientists who retracted their papers
Retractions correct the scientific record, but they have stigma attached to them. Some in the research community want that to change.
03016
Reposted by Juli Nagel
Daniel Lakens @lakens.bsky.social · 10/03/2026
If you currently do not have a reproducible workflow where you can share data and code where possible, I expect you will soon not be able to publish in good journals. Beyond being best practice, journals will use this to identify papers written by AI. Plan a new project accordingly.
14717
Juli Nagel @juli-nagel.bsky.social · 20/02/2026
Alt text: Me, anxiously throwing as.data.frame() in my scripts at every opportunity to avoid the edge cases where a tibble does not behave like a data.frame.
021
Juli Nagel @juli-nagel.bsky.social · 13/02/2026
I preregister that this will be an amazing summer school - come and see for yourself ;-)
010
Reposted by Juli Nagel
Scott Cairney @sacairney.bsky.social · 06/02/2026
Job alert!! We're looking for a Postdoc and two RAs on a 3-year project examining the effects of smartphones on sleep and mental health in adolescents. Details below: RA: tinyurl.com/7h6zrz2k Postdoc: tinyurl.com/ykmsk757 Please repost :)
tinyurl.com
Jobs - The University of York
01217
Reposted by Juli Nagel
bioDGPS and DGPA @biodgps-dgpa.bsky.social · 29/01/2026
At #PuG2026 in Heidelberg you can look forward to 3 keynote lectures by Simone Shamay-Tsoory („Inter-brain coupling during empathic interactions“), @mschoenauer.bsky.social („The role of reactivation in forming long-term memories“) and @micahgallen.com („Toward Causality in Interoception Research“)!
1165
Reposted by Juli Nagel
Gordon Feld @gordonfeld.bsky.social · 15/01/2026
Join my lab and collaborate with excellent scientists Magdalena Schlesinger or Anette Frank at University of Heidelberg! We offer topics on replay in humans and rodents or neurobiologically inspired AI, respectively. Deadline 31st March. Apply here: www.health-life-sciences.de/opportunitie...
01013
Reposted by Juli Nagel
Simon Kern @skjerns.de · 24/10/2025
How well do classifiers trained on visual activity actually transfer to non-visual reactivation? #Decoding studies often rely on training in one (visual) condition and applying it to another (e.g. rest-reactivation). However: How well does this work? Show us what makes it work and win up to 1000$!
kaggle.com
IMAGINE-decoding-challenge
Predict which words participants were hearing, based upon brain activity recordings of visually seeing these items?
33214
Juli Nagel @juli-nagel.bsky.social · 13/10/2025
In honor of spooky month, share a 4 word horror story that only someone in your profession would understand: "Open R, run setwd() ..."
010
Juli Nagel @juli-nagel.bsky.social · 01/10/2025
IF YOU CAN, REPLACE TABLE() WITH TABULATE() IN YOUR #rstats CODE! data <- sample(1:3, 100, replace = TRUE) microbenchmark::microbenchmark(table(data), tabulate(data), times = 10000) I'm almost angry at how much faster this is, and why I was today years old when I learned this 🤬 1/2
251
Juli Nagel @juli-nagel.bsky.social · 15/08/2025
"Nagel" ist German for "nail", which is why this is the first GIF to pop up, once again reminding me how lucky I was to be able to assimilate my husband's last name.
media.tenor.com
a black and white photo of a woman drinking from a bottle and the caption nailed it
ALT: a black and white photo of a woman drinking from a bottle and the caption nailed it
010
Juli Nagel @juli-nagel.bsky.social · 14/08/2025
I am very proud of my Bluesky feed, which combines magic Quarto plugins with "The Life of a Showgirl" references.
040