All Relations between representation and prefrontal cortex

Publication Sentence Publish Date Extraction Date Species
Seyed A Hassani, Thilo Womelsdor. Noradrenergic alpha-2a Receptor Stimulation Enhances Prediction Error Signaling in Anterior Cingulate Cortex and Striatum. bioRxiv : the preprint server for biology. 2023-11-14. PMID:37961384. neural recordings in the anterior cingulate cortex (acc), the dorsolateral prefrontal cortex (dlpfc), and the striatum showed that α2a stimulation selectively enhanced the neural representation of negative reward prediction errors in neurons of the acc and of positive prediction errors in the striatum, but not in dlpfc. 2023-11-14 2023-11-20 Not clear
Stephanie M Prince, Teema A Yassine, Navya Katragadda, Tyler C Roberts, Annabelle C Singe. New information triggers prospective codes to adapt for flexible navigation. bioRxiv : the preprint server for biology. 2023-11-14. PMID:37961524. we found that new information triggered increased hippocampal prospective representations of both possible goals; while in prefrontal cortex, new information caused prospective representations of choices to rapidly shift to the new choice. 2023-11-14 2023-11-20 mouse
Mario Martin-Fernandez, Ana Paula Menegolla, Guillem Lopez-Fernandez, Nanci Winke, Daniel Jercog, Ha-Rang Kim, Delphine Girard, Cyril Dejean, Cyril Herr. Prefrontal circuits encode both general danger and specific threat representations. Nature neuroscience. 2023-10-31. PMID:37904042. using a new behavioral paradigm that exposes mice to different threatening situations, we show that the dorsomedial prefrontal cortex (dmpfc) encodes a general representation of danger while simultaneously encoding a specific neuronal representation of each threat. 2023-10-31 2023-11-08 mouse
Mario Martin-Fernandez, Ana Paula Menegolla, Guillem Lopez-Fernandez, Nanci Winke, Daniel Jercog, Ha-Rang Kim, Delphine Girard, Cyril Dejean, Cyril Herr. Prefrontal circuits encode both general danger and specific threat representations. Nature neuroscience. 2023-10-31. PMID:37904042. together, these data indicate that the prefrontal cortex encodes both a global representation of danger and specific representations of threat identity to control the selection of defensive behaviors. 2023-10-31 2023-11-08 mouse
Phillip P Witkowski, Joy J Gen. Prefrontal cortex codes representations of target identity and feature uncertainty. The Journal of neuroscience : the official journal of the Society for Neuroscience. 2023-10-24. PMID:37875376. prefrontal cortex codes representations of target identity and feature uncertainty. 2023-10-24 2023-11-08 human
Ellen L Zippi, Gabrielle F Shvartsman, Nuria Vendrell-Llopis, Joni D Wallis, Jose M Carmen. Distinct neural representations during a brain-machine interface and manual reaching task in motor cortex, prefrontal cortex, and striatum. Scientific reports. vol 13. issue 1. 2023-10-19. PMID:37857827. distinct neural representations during a brain-machine interface and manual reaching task in motor cortex, prefrontal cortex, and striatum. 2023-10-19 2023-11-08 Not clear
Tengfei Zhang, Siyuan Zhou, Xialu Bai, Faxin Zhou, Yu Zhai, Yuhang Long, Chunming L. Neurocomputations on dual-brain signals underlie the interpersonal prediction during a natural conversation: Neurocomputations underlies interpersonal prediction. NeuroImage. 2023-10-02. PMID:37783363. next, we found that the right dorsal lateral prefrontal cortex (rdlpfc) and temporoparietal junction (rtpj) were associated with the representation of the product's value in the customer, while the right inferior frontal cortex (rifc) was associated with the representation of the pragmatic processes in the salesperson. 2023-10-02 2023-10-07 Not clear
Sizhu Han, Huihui Zhou, Yonghong Tian, Yixuan K. Early top-down control of internal selection induced by retrospective cues in visual working memory: advantage of peripheral over central cues. Progress in neurobiology. 2023-09-06. PMID:37673370. attention can be deployed among external sensory stimuli or internal working memory (wm) representations, and recent primate studies have revealed that these external and internal selections share a common neural basis in the prefrontal cortex (pfc). 2023-09-06 2023-10-07 Not clear
Sizhu Han, Huihui Zhou, Yonghong Tian, Yixuan K. Early top-down control of internal selection induced by retrospective cues in visual working memory: advantage of peripheral over central cues. Progress in neurobiology. 2023-09-06. PMID:37673370. the present study aimed to further investigate whether pfc responded differentially to the peripheral and central retrospective cues (retro-cues) that induced attention selection among wm representations. 2023-09-06 2023-10-07 Not clear
Sizhu Han, Huihui Zhou, Yonghong Tian, Yixuan K. Early top-down control of internal selection induced by retrospective cues in visual working memory: advantage of peripheral over central cues. Progress in neurobiology. 2023-09-06. PMID:37673370. the present study highlighted that in addition to the causal role of pfc in attention selection of wm representations, timing was critical as well and faster was better. 2023-09-06 2023-10-07 Not clear
Johanne Gertrude de Mooij-van Malsen, Niels Röhrdanz, Anna-Sophia Buschhoff, Thomas Schiffelholz, Torfi Sigurdsson, Peer Wulf. Task-specific oscillatory synchronization of prefrontal cortex, nucleus reuniens, and hippocampus during working memory. iScience. vol 26. issue 9. 2023-08-28. PMID:37636046. spatial working memory depends on interactions between hippocampus, for the representation of space, and prefrontal cortex, for executive control. 2023-08-28 2023-09-07 Not clear
Kei Watanabe, Mikiko Kadohisa, Makoto Kusunoki, Mark J Buckley, John Dunca. Cycles of goal silencing and reactivation underlie complex problem-solving in primate frontal and parietal cortex. Nature communications. vol 14. issue 1. 2023-08-19. PMID:37598206. with two target locations, goal representations in both regions showed evidence of transitions between foreground and background, but the pfc representation was more complete, extending beyond the current trial to include both past and future selections. 2023-08-19 2023-09-07 human
Stefano Rozzi, Alfonso Gravante, Claudio Basile, Giorgio Cappellaro, Marzio Gerbella, Leonardo Fogass. Ventrolateral prefrontal neurons of the monkey encode instructions in the 'pragmatic' format of the associated behavioral outcomes. Progress in neurobiology. 2023-07-10. PMID:37429374. indeed, instructing stimuli are prospectively encoded in prefrontal cortex in relation to behavioral demands, but the coding format of this neural representation is, to date, largely unknown. 2023-07-10 2023-08-14 monkey
Ellen L Zippi, Gabrielle F Shvartsman, Nuria Vendrell-Llopis, Joni D Wallis, Jose M Carmen. Distinct neural representations during a brain-machine interface and manual reaching task in motor cortex, prefrontal cortex, and striatum. bioRxiv : the preprint server for biology. 2023-07-03. PMID:37398143. distinct neural representations during a brain-machine interface and manual reaching task in motor cortex, prefrontal cortex, and striatum. 2023-07-03 2023-08-14 Not clear
Shelby M White, Mitchell D Morningstar, Emanuela De Falco, David N Linsenbardt, Baofeng Ma, Macedonia A Parks, Cristine L Czachowski, Christopher C Lapis. Flexible coding schemes in dorsomedial prefrontal cortex underlie decision-making during delay discounting. bioRxiv : the preprint server for biology. 2023-07-03. PMID:37398190. this study tested the hypothesis that dorsomedial pfc (dmpfc) is critically involved in flexibly managing neural representations of strategies that limit impulsive choices. 2023-07-03 2023-08-14 rat
Amrita Lamba, Matthew R Nassar, Oriel FeldmanHal. Prefrontal cortex state representations shape human credit assignment. eLife. vol 12. 2023-07-03. PMID:37399050. prefrontal cortex state representations shape human credit assignment. 2023-07-03 2023-08-14 human
Jan Weber, Gabriela Iwama, Anne-Kristin Solbakk, Alejandro O Blenkmann, Pal G Larsson, Jugoslav Ivanovic, Robert T Knight, Tor Endestad, Randolph Helfric. Subspace partitioning in the human prefrontal cortex resolves cognitive interference. Proceedings of the National Academy of Sciences of the United States of America. vol 120. issue 28. 2023-07-03. PMID:37399398. leveraging intracranial recordings from the human pfc, we first demonstrate that competition between coexisting representations of past and present task variables incurs a behavioral switch cost. 2023-07-03 2023-08-14 human
Ziyan Huang, Myung Chung, Kentaro Tao, Akiyuki Watarai, Mu-Yun Wang, Hiroh Ito, Teruhiro Okuyam. Ventromedial prefrontal neurons represent self-states shaped by vicarious fear in male mice. Nature communications. vol 14. issue 1. 2023-07-03. PMID:37400435. here, we assess such representations in the ventromedial prefrontal cortex (vmpfc), an essential site for empathy, in an observational fear (of) paradigm in male mice. 2023-07-03 2023-08-14 mouse
Nesrin Hisli Sahin, Anthony F Tasso, Murat Gule. Attachment and emotional regulation: examining the role of prefrontal cortex functions, executive functions, and mindfulness in their relationship. Cognitive processing. 2023-06-27. PMID:37368059. the assessment instruments used were attachment-based cognitive representations scale, prefrontal cortex functions scale, webexec, five facet mindfulness scale, and difficulties in emotion regulation scale. 2023-06-27 2023-08-14 human
Neal W Morton, Ellen L Zippi, Alison R Presto. Memory reactivation and suppression modulate integration of the semantic features of related memories in hippocampus. Cerebral cortex (New York, N.Y. : 1991). 2023-06-02. PMID:37264937. we further found evidence that ahpc integration may be modulated on a trial-by-trial basis by interactions between ventrolateral pfc and anterior mpfc, with suppression of item-specific memory representations in anterior mpfc inhibiting hippocampal integration. 2023-06-02 2023-08-14 Not clear