Courtney A. Jimenez(@courtajimenez) 's Twitter Profile Photo

Attending ? Come check out my work with meghan meyer (@[email protected]) on social consolidation in the DMPFC during Blitz Topics 4 and Poster Session 3 (P3-F-61) this Saturday, 4/13.

Attending #SANS2024? Come check out my work with @meghanlmeyer on social consolidation in the DMPFC during Blitz Topics 4 and Poster Session 3 (P3-F-61) this Saturday, 4/13.
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Courtney A. Jimenez(@courtajimenez) 's Twitter Profile Photo

When we looked in the lVLPFC, we found the opposite. Participants nonsocial pattern reinstatement significantly correlated with participants nonsocial memory performance.

When we looked in the lVLPFC, we found the opposite. Participants nonsocial pattern reinstatement significantly correlated with participants nonsocial memory performance.
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Courtney A. Jimenez(@courtajimenez) 's Twitter Profile Photo

We saw a greater amount of social reinstatement in the DMPFC at earlier, compared to middle and later, time periods of rest. Interestingly, not seen for nonsocial reinstatement in the DMPFC. Also not seen for social or nonsocial reinstatement in lVLPFC.

We saw a greater amount of social reinstatement in the DMPFC at earlier, compared to middle and later, time periods of rest. Interestingly, not seen for nonsocial reinstatement in the DMPFC. Also not seen for social or nonsocial reinstatement in lVLPFC.
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meghan meyer (@MeghanMeyer@mas.to)(@meghanlmeyer) 's Twitter Profile Photo

Excited about my team’s new paper - spearheaded by the brilliant Courtney A. Jimenez - and now out in ! DMPFC prioritizes social memory consolidation at rest. Check out Courtney’s full 🧵 below! tinyurl.com/ycxzhz4j

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Courtney A. Jimenez(@courtajimenez) 's Twitter Profile Photo

Perhaps, the brain is designed to prioritize social consolidation - over other kinds of consolidation - by default during rest.

pnas.org/doi/10.1073/pn…

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Courtney A. Jimenez(@courtajimenez) 's Twitter Profile Photo

In conclusion, we show that the DMPFC, a key node of the default network (which is robustly engaged at rest), prioritizes the consolidation of social information at rest.

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Courtney A. Jimenez(@courtajimenez) 's Twitter Profile Photo

Given that social reinstatement in the DMPFC is meaningfully related to social memory performance - and there is evidence of greater reinstatement at earlier times of rest - is social consolidation specific to early rest?

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Courtney A. Jimenez(@courtajimenez) 's Twitter Profile Photo

But what makes one of these consolidation mechanisms prioritized over another? We argue that temporal precedence allows for a prioritization claim.

If we only have a few minutes in between meetings, which kind of information gets consolidated earlier?

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Courtney A. Jimenez(@courtajimenez) 's Twitter Profile Photo

A huge thanks to the lab, the wonderful faculty Consortium for Interacting Minds and Department of Psychology at Columbia University, and many incredible graduate school friends for your unending support and the privilege of doing science with each of you.

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