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Alex Dombrovski

@alexdombrovski

Psychiatry and decision neuroscience researcher at Pitt

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14.03.2025
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Latest posts by Alex Dombrovski @alexdombrovski

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Prefrontal default-mode network interactions with posterior hippocampus during exploration Hippocampal maps and ventral prefrontal cortex (vPFC) value and goal representations support foraging in continuous spaces. How might hippocampal-vPFC interactions control the balance between behavior...

@andrewpapale.bsky.social 's new explore/exploit paper in JNeurosci with @vanessabrown.bsky.social @drangelaianni.bsky.social Michael Hallquist & Bea Luna: www.jneurosci.org/content/earl...
PFC-DMN and hippocampus encode value maxima in exploitation, but their synchronization peaks in exploration.

17.11.2025 14:45 ๐Ÿ‘ 9 ๐Ÿ” 4 ๐Ÿ’ฌ 0 ๐Ÿ“Œ 0

Interesting how BOLD in both prefrontal DMN and hippocampus responds to high values favoring exploitation, however their connectivity instead reflects challenging value landscapes requiring exploration.

14.03.2025 20:32 ๐Ÿ‘ 0 ๐Ÿ” 0 ๐Ÿ’ฌ 0 ๐Ÿ“Œ 0
Preview
Prefrontal default-mode network interactions with posterior hippocampus during exploration Hippocampal maps and ventral prefrontal cortex (vPFC) value and goal representations support foraging in continuous spaces. How might hippocampal-vPFC interactions control the balance between behavior...

Prefrontal default-mode network interactions with posterior hippocampus during exploration

www.biorxiv.org/content/10.1...

13.03.2025 13:14 ๐Ÿ‘ 1 ๐Ÿ” 1 ๐Ÿ’ฌ 1 ๐Ÿ“Œ 0