Phil Jean-Richard-dit-Bressel
@philjrdb.bsky.social
40 followers 63 following 10 posts
Behavioural neuroscientist / Experimental psychologist @ School of Psych, UNSW Sydney
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Reposted by Phil Jean-Richard-dit-Bressel
ibnsconnect.bsky.social
Are you and your colleagues interested in creating a symposium for our IBNS conference in South Africa? Submissions are less than a month away and we would love to hear your work! Call for symposia deadline is October 28th and to submit go to www.ibnsconnect.org/meetings #IBNSSouthAfrica
Reposted by Phil Jean-Richard-dit-Bressel
psyarxivbot.bsky.social
Benchmarks for Associative Learning Models: https://osf.io/qsgz8
philjrdb.bsky.social
Symposia / Satellite Proposals open for IBNS 2026 in Cape Town, South Africa! ibns.memberclicks.net/meetings
Annual Meeting
ibns.memberclicks.net
philjrdb.bsky.social
Lots of little findings buried in Supps, as well as things that never made it to print. Happy to discuss!

Big kudos to the team @lilithzeng.bsky.social ‬Haeme Park @gavanm.bsky.social
philjrdb.bsky.social
3. Strong test-retest reliability! Majority of individuals had same behavioural phenotype when retested 6-months later. Subtle role for self-reported cognitive flexibility in this.

I think this finding is especially neat given recent critiques of poor test-retest reliability in mainstay tasks
philjrdb.bsky.social
2. Poor avoidance wasn't due to "habits" here. Poor avoiders knew what they were doing, and believed it was optimal.

Diagram of what seems to be happening ("Unawares" need explicit info to optimise choices. "Compulsives" need info too but fail to translate new knowledge into optimal strategy):
philjrdb.bsky.social
TL;DR (what's new..)
1. We replicate prev findings (pnas.org/doi/10.1073/...) with int'l broad population sample. Get 3 behavioural profiles that mainly differ in whether they learn from -ve experiences alone vs. needing/using extra info

Age seems to be a factor (see Supplementary!)
A cognitive pathway to punishment insensitivity | PNAS
Individuals differ in their sensitivity to the adverse consequences of their actions, leading some to persist in maladaptive behaviors. Two pathway...
pnas.org
Reposted by Phil Jean-Richard-dit-Bressel
zane-andrews.bsky.social
We created a photometry python package for unbiased standardised post-hoc analysis using bootstrapping confidence intervals

No more AUC or time bins analysis! Ever

Follow our simple step by step instructions.

@foldi.bsky.social @philjrdb.bsky.social

www.biorxiv.org/content/10.1...
www.biorxiv.org
philjrdb.bsky.social
We have outlined issues with typical pre-processing steps for fibre photometry analysis. doi.org/10.1117/1.NP...

Main: standard linear fitting of isosbestic to experimental signals = BAD!
IRLS is conceptually+demonstrably better.

Lots discussed in paper. Code posted at github.com/philjrdb/Reg...
www.spiedigitallibrary.org
philjrdb.bsky.social
Have been away from social media, which has been nice. But figure I really should post some updates about what the lab has been up to.

Posts incoming.