Nicole Petersen

@npetersen.bsky.social

assistant professor @UCLA - neuromodulation, neuroimaging, neuroendocrinology :)

seems like this should be a bigger deal than it currently is: "Currently, industry-led experiments are publishable without [IRB] approval [39]. There is little reason to exempt industry from standard journal policies..."

Carl T. Bergstrom@carlbergstrom.com · 10mo ago

1. We ( @jbakcoleman.bsky.social, @cailinmeister.bsky.social, @jevinwest.bsky.social, and I) have a new preprint up on the arXiv. There we explore how social media companies and other online information technology firms are able to manipulate scientific research about the effects of their products.

Three schematic diagrams. The first illustrates selective publishing of internal resection, the second selective causal focus, and the third selective access and funding for researchers.

An Analysis of 200 pairwise statistics for functional brain connectivity in tasks such as hub mapping, distance relationships, structure-function coupling and behavior prediction highlights their effectiveness for neurophysiological applications. www.nature.com/articles/s41...

Benchmarking methods for mapping functional connectivity in the brain - Nature Methods

In this Analysis, Liu et al. benchmark more than 200 pairwise statistics for functional brain connectivity in tasks such as hub mapping, distance relationships, structure–function coupling and behavio...

nature.com

My med school textbook says stimulants like Ritalin treat hyperactivity by “stimulating” the brain’s attention and cognitive control systems. We studied children taking stimulants in the ABCD Study, and the largest differences were actually in arousal and reward networks! Check out our preprint!

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New paper out in @ScienceMagazine! In 8 studies (multiple platforms, methods, time periods) we find: misinformation evokes more outrage than trustworthy news, when it does it's shared more + ppl are less likely to read before sharing. w/ @killianmcl1 @Klonick @mollycrockett 🧵👇

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A LITTLE LOUDER FOR THE STUDY SECTIONS IN THE BACK: ". . . classical functional magnetic resonance imaging (fMRI) . . . can be reliable when averaged across tens of people, or even in an individual, given sufficient repetition."

Roselyne Chauvin@roselynechauvin.bsky.social · 2y ago

Great conversations with @ndosenbach.bsky.social while preparing this Nature News & Views on the new Kang et al. Ready to have the same with everyone here. Thoughts? What other practice should be investigated to help BWAS reproducibility? www.nature.com/articles/d41...

Love to see this conversation starting! "Study design features increase replicability in brain-wide association studies" Full article led by Kaidi Kang and Simon Vandekar + awesome News+Views by @roselynechauvin.bsky.social & @ndosenbach.bsky.social! 👇 www.nature.com/articles/s41... #neuroskyence

Study design features increase replicability in brain-wide association studies - Nature

Optimizing study design is critical for increasing standardized effect sizes and replicability, and the features that increase replicability in cross-sectional and longitudinal brain-wide association ...

nature.com

Roselyne Chauvin@roselynechauvin.bsky.social · 2y ago

Great conversations with @ndosenbach.bsky.social while preparing this Nature News & Views on the new Kang et al. Ready to have the same with everyone here. Thoughts? What other practice should be investigated to help BWAS reproducibility? www.nature.com/articles/d41...

#neuroskyence neuromodulation, neuroimaging, and substance use friends -- don't miss Michael's SFN poster Monday morning! in this very cool (and ENTIRELY trainee-executed) project, our group looked at factors that differentiate people who respond to TMS (1/)

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