All Relations between representation and hippocampus

Publication Sentence Publish Date Extraction Date Species
HaoRan Chang, Ingrid M Esteves, Adam R Neumann, Majid H Mohajerani, Bruce L McNaughto. Cortical reactivation of spatial and non-spatial features coordinates with hippocampus to form a memory dialogue. Nature communications. vol 14. issue 1. 2023-11-27. PMID:38012135. the hippocampus is integral to rapidly binding these diffuse representations, as they occur, to be later reinstated. 2023-11-27 2023-11-29 Not clear
HaoRan Chang, Ingrid M Esteves, Adam R Neumann, Majid H Mohajerani, Bruce L McNaughto. Cortical reactivation of spatial and non-spatial features coordinates with hippocampus to form a memory dialogue. Nature communications. vol 14. issue 1. 2023-11-27. PMID:38012135. a recent study has shown that the secondary motor cortex carries two types of representations: place cell-like activity, which were impaired by hippocampal lesions, and responses tied to visuo-tactile cues, which became more pronounced following hippocampal lesions. 2023-11-27 2023-11-29 Not clear
Charlotte A Leferink, Jordan DeKraker, Iva K Brunec, Stefan Köhler, Morris Moscovitch, Dirk B Walthe. Organization of pRF size along the AP axis of the hippocampus and adjacent medial temporal cortex is related to specialization for scenes versus faces. Cerebral cortex (New York, N.Y. : 1991). 2023-11-22. PMID:37991278. based on past research suggesting a gradient in the scale of features processed along the ap extent of the hippocampus, the representations have been proposed to vary as a function of granularity along this axis. 2023-11-22 2023-11-29 Not clear
Vincent Robert, Keelin O'Neil, Shannon K Rashid, Cara D Johnson, Rodrigo G De La Torre, Boris V Zemelman, Claudia Clopath, Jayeeta Bas. Entorhinal cortex glutamatergic and GABAergic projections bidirectionally control discrimination and generalization of hippocampal representations. bioRxiv : the preprint server for biology. 2023-11-21. PMID:37986793. entorhinal cortex glutamatergic and gabaergic projections bidirectionally control discrimination and generalization of hippocampal representations. 2023-11-21 2023-11-29 Not clear
Hristos S Courellis, Juri Mixha, Araceli R Cardenas, Daniel Kimmel, Chrystal M Reed, Taufik A Valiante, C Daniel Salzman, Adam N Mamelak, Ralph Adolphs, Stefano Fusi, Ueli Rutishause. Abstract representations emerge in human hippocampal neurons during inference behavior. bioRxiv : the preprint server for biology. 2023-11-21. PMID:37986878. abstract representations emerge in human hippocampal neurons during inference behavior. 2023-11-21 2023-11-29 human
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
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. when mice did not flexibly adapt, prefrontal choice codes failed to switch, despite relatively intact hippocampal goal representations. 2023-11-14 2023-11-20 mouse
Deetje Iggena, Sein Jeung, Patrizia M Maier, Christoph J Ploner, Klaus Gramann, Carsten Fink. Multisensory input modulates memory-guided spatial navigation in humans. Communications biology. vol 6. issue 1. 2023-11-14. PMID:37963986. the hippocampus plays a key role for this map by linking multimodal sensory information with spatial memory representations. 2023-11-14 2023-11-20 Not clear
Chongxi Lai, Shinsuke Tanaka, Timothy D Harris, Albert K Le. Volitional activation of remote place representations with a hippocampal brain-machine interface. Science (New York, N.Y.). vol 382. issue 6670. 2023-11-02. PMID:37917713. volitional activation of remote place representations with a hippocampal brain-machine interface. 2023-11-02 2023-11-08 rat
Chongxi Lai, Shinsuke Tanaka, Timothy D Harris, Albert K Le. Volitional activation of remote place representations with a hippocampal brain-machine interface. Science (New York, N.Y.). vol 382. issue 6670. 2023-11-02. PMID:37917713. this is believed to involve voluntarily drawing from hippocampal memory representations of people, events, and places, including maplike representations of familiar environments. 2023-11-02 2023-11-08 rat
Chongxi Lai, Shinsuke Tanaka, Timothy D Harris, Albert K Le. Volitional activation of remote place representations with a hippocampal brain-machine interface. Science (New York, N.Y.). vol 382. issue 6670. 2023-11-02. PMID:37917713. we found that rats can efficiently navigate or direct objects to arbitrary goal locations within a virtual reality arena solely by activating and sustaining appropriate hippocampal representations of remote places. 2023-11-02 2023-11-08 rat
Chongxi Lai, Shinsuke Tanaka, Timothy D Harris, Albert K Le. Volitional activation of remote place representations with a hippocampal brain-machine interface. Science (New York, N.Y.). vol 382. issue 6670. 2023-11-02. PMID:37917713. this provides insight into the mechanisms underlying episodic memory recall, mental simulation and planning, and imagination and opens up possibilities for high-level neural prosthetics that use hippocampal representations. 2023-11-02 2023-11-08 rat
A D Madar, C Dong, M E J Sheffiel. BTSP, not STDP, Drives Shifts in Hippocampal Representations During Familiarization. bioRxiv : the preprint server for biology. 2023-10-31. PMID:37904999. btsp, not stdp, drives shifts in hippocampal representations during familiarization. 2023-10-31 2023-11-08 mouse
Lars-Patrick Schmill, Katharina Bohle, Niels Röhrdanz, Thomas Schiffelholz, Kira Balueva, Peer Wulf. Regional and interhemispheric differences of neuronal representations in dentate gyrus and CA3 inferred from expression of zif268. Scientific reports. vol 13. issue 1. 2023-10-30. PMID:37891194. these representations have been reported to differ in their properties for individual hippocampal subregions. 2023-10-30 2023-11-08 Not clear
Timothy J Tyree, Michael Metke, Cory T Mille. Cross-modal representation of identity in the primate hippocampus. Science (New York, N.Y.). vol 382. issue 6669. 2023-10-26. PMID:37883535. cross-modal representation of identity in the primate hippocampus. 2023-10-26 2023-11-08 marmoset
Timothy J Tyree, Michael Metke, Cory T Mille. Cross-modal representation of identity in the primate hippocampus. Science (New York, N.Y.). vol 382. issue 6669. 2023-10-26. PMID:37883535. neural representations of identity in the hippocampus are thus both modality independent and reflect the primate social network. 2023-10-26 2023-11-08 marmoset
Serra E Favila, Mariam Al. Hippocampal differentiation of competing memories predicts the precision of preparatory coding in visual cortex. bioRxiv : the preprint server for biology. 2023-10-24. PMID:37873400. these effects were linked: stronger hippocampal memory differentiation was associated with lower competitor activation in visual cortex, yielding more precise preparatory representations. 2023-10-24 2023-11-08 Not clear
Aditya Srinivasan, Arvind Srinivasan, Justin S Riceberg, Michael R Goodman, Kevin G Guise, Matthew L Shapir. Hippocampal and medial prefrontal ensemble spiking represents episodes and rules in similar task spaces. Cell reports. vol 42. issue 10. 2023-10-20. PMID:37858467. prefrontal modulation of hippocampal activity may guide choices by directing memory representations toward appropriate state-space goal locations. 2023-10-20 2023-11-08 rat
Juhee Haam, Suman Gunin, Leslie Wilson, Sydney Fry, Briana Bernstein, Eric Thomson, Hayden Noblet, Jesse Cushman, Jerrel L Yake. Entorhinal cortical delta oscillations drive memory consolidation. Cell reports. vol 42. issue 10. 2023-10-15. PMID:37838945. long-term memories are formed by creating stable memory representations via memory consolidation, which mainly occurs during sleep following the encoding of labile memories in the hippocampus during waking. 2023-10-15 2023-11-08 Not clear
Matthew M Nour, Daniel C McNamee, Yunzhe Liu, Raymond J Dola. Trajectories through semantic spaces in schizophrenia and the relationship to ripple bursts. Proceedings of the National Academy of Sciences of the United States of America. vol 120. issue 42. 2023-10-10. PMID:37816054. schizophrenia is also linked to abnormalities in neural processes that support cognitive map representations, including hippocampal replay and high-frequency ripple oscillations. 2023-10-10 2023-10-15 human