All Relations between representation and hippocampus

Publication Sentence Publish Date Extraction Date Species
Hanfang Xu, Tiange Zhang, Ling Li, Yue Qu, Lanxin Li, Yuqi Yan, Lili Wu, Can Ya. Paeoniflorin exerts anti-PTSD effects in adult rats by modulating hippocampus and amygdala histone acetylation modifications in response to early life stress. Chemico-biological interactions. 2024-05-04. PMID:38703807. to investigate the regulatory mechanism of pf on histone acetylation in the hippocampus and amygdala of els rats in adulthood, using changes in hats/hdacs as the entry point, meanwhile, the epigenetic marks (h3k9 and h4k12) in the key brain regions of els (hippocampus and amygdala) were evaluated, and the effects of pf on behavioral representation and ptsd susceptibility were observed. 2024-05-04 2024-05-07 rat
Alex Kafkas, Andrew R Mayes, Daniela Montald. The hippocampus supports the representation of abstract concepts: Implications for the study of recognition memory. Neuropsychologia. 2024-05-02. PMID:38697557. the hippocampus supports the representation of abstract concepts: implications for the study of recognition memory. 2024-05-02 2024-05-05 human
Alex Kafkas, Andrew R Mayes, Daniela Montald. The hippocampus supports the representation of abstract concepts: Implications for the study of recognition memory. Neuropsychologia. 2024-05-02. PMID:38697557. it is well recognised that the hippocampus associatively binds components of a memory to form a lasting representation, and here we show that the hippocampus is especially sensitive to abstract word processing. 2024-05-02 2024-05-05 human
Alex Kafkas, Andrew R Mayes, Daniela Montald. The hippocampus supports the representation of abstract concepts: Implications for the study of recognition memory. Neuropsychologia. 2024-05-02. PMID:38697557. interestingly, word recollection produced hippocampal activation regardless of word content, while the parahippocampal cortex was sensitive to concreteness of word representations, regardless of memory outcome. 2024-05-02 2024-05-05 human
Alex Kafkas, Andrew R Mayes, Daniela Montald. The hippocampus supports the representation of abstract concepts: Implications for the study of recognition memory. Neuropsychologia. 2024-05-02. PMID:38697557. we reason that the hippocampus has assumed a critical role in the representation of uncontextualized abstract word meaning, as its information-binding ability allows the retrieval of the semantic and visual associates that, when bound together, generate the abstract concept represented by word symbols. 2024-05-02 2024-05-05 human
Alex Kafkas, Andrew R Mayes, Daniela Montald. The hippocampus supports the representation of abstract concepts: Implications for the study of recognition memory. Neuropsychologia. 2024-05-02. PMID:38697557. these insights have implications for research on word representation, memory, and hippocampal function, perhaps shedding light on how the human brain has adapted to encode and represent abstract concepts. 2024-05-02 2024-05-05 human
Hendrik Heinbockel, Anthony D Wagner, Lars Schwab. Post-retrieval stress impairs subsequent memory depending on hippocampal memory trace reinstatement during reactivation. Science advances. vol 10. issue 18. 2024-05-01. PMID:38691596. in a 3-day functional magnetic resonance imaging study, we show that post-retrieval stress impairs subsequent memory depending on the strength of neural reinstatement of the original memory trace during reactivation, driven by the hippocampus and its cross-talk with neocortical representation areas. 2024-05-01 2024-05-04 human
Yidan Qiu, Huakang Li, Jiajun Liao, Kemeng Chen, Xiaoyan Wu, Bingyi Liu, Ruiwang Huan. Forming cognitive maps for abstract spaces: the roles of the human hippocampus and orbitofrontal cortex. Communications biology. vol 7. issue 1. 2024-05-01. PMID:38693344. the hippocampus may be involved in spatial memory formation and representation, while the ofc integrates sensory information for decision-making in multidimensional abstract spaces. 2024-05-01 2024-05-04 human
Lauri Gurguryan, Can Fenerci, Nguyet Ngo, Signy Sheldo. The Neural Corelates of Constructing Conceptual and Perceptual Representations of Autobiographical Memories. Journal of cognitive neuroscience. 2024-04-29. PMID:38683700. together, these findings suggest there are distinct content-oriented cortical systems that work with the anterior hippocampus to construct representations of autobiographical memories. 2024-04-29 2024-05-03 human
Yimeng Wang, Xueling Wang, Ling Wang, Li Zheng, Shuang Meng, Nan Zhu, Xingwei An, Lei Wang, Jiajia Yang, Chenguang Zheng, Dong Min. Dynamic prediction of goal location by coordinated representation of prefrontal-hippocampal theta sequences. Current biology : CB. 2024-04-12. PMID:38608677. we found that pfc ensembles exhibited predictive representation of the specific goal location since the starting phase of memory retrieval, earlier than the hippocampus. 2024-04-12 2024-04-15 Not clear
Olivia L Calvin, Matthew T Erickson, Cody J Walters, A David Redis. Dorsal hippocampus represents locations to avoid as well as locations to approach during approach-avoidance conflict. bioRxiv : the preprint server for biology. 2024-04-01. PMID:38559154. the anxiolytic diazepam reduced anxiety-like behavior and altered hippocampal local field potentials, including reducing swrs, suggesting that one potential mechanism of diazepam's actions may be through altered representations of imagined threat. 2024-04-01 2024-04-04 rat
Olivia L Calvin, Matthew T Erickson, Cody J Walters, A David Redis. Dorsal hippocampus represents locations to avoid as well as locations to approach during approach-avoidance conflict. bioRxiv : the preprint server for biology. 2024-04-01. PMID:38559154. these results suggest that hippocampal representation of potential threats could be an important mechanism that underlies worry and a potential target for anxiolytics. 2024-04-01 2024-04-04 rat
Sara Cioccarelli, Dimitri Giunchi, Enrica Pollonara, Giovanni Casini, Verner P Bingman, Anna Gagliard. GPS Tracking Technology and Re-visiting the Relationship between the Avian Visual Wulst and Homing Pigeon Navigation. Behavioural brain research. 2024-03-29. PMID:38552743. differences and similarities between the effects of wulst and hippocampal lesions suggest that although the visual wulst does not seem to play a direct role in the memory representation of landscape-landmark map, it does seem to participate in influencing the perceptual construction of such a map. 2024-03-29 2024-04-01 pigeon
Akul Satish, Vanessa G Keller, Sumaiyah Raza, Shona Fitzpatrick, Aidan J Horne. Theta and alpha oscillations in human hippocampus and medial parietal cortex support the formation of location-based representations. Hippocampus. 2024-03-23. PMID:38520305. theta and alpha oscillations in human hippocampus and medial parietal cortex support the formation of location-based representations. 2024-03-23 2024-03-26 human
Akul Satish, Vanessa G Keller, Sumaiyah Raza, Shona Fitzpatrick, Aidan J Horne. Theta and alpha oscillations in human hippocampus and medial parietal cortex support the formation of location-based representations. Hippocampus. 2024-03-23. PMID:38520305. therefore, we find that theta and alpha/beta oscillations in the hippocampus and medial parietal cortex are likely involved in the formation of location-based representations. 2024-03-23 2024-03-26 human
Guochun Yang, Jiefeng Jian. Cost-benefit Tradeoff Mediates the Rule- to Memory-based Transition during Practice. bioRxiv : the preprint server for biology. 2024-02-26. PMID:38405946. lastly, strategy transition is related to neural representation change in the dorsolateral prefrontal cortex and pattern separation in the ventromedial prefrontal cortex and the hippocampus. 2024-02-26 2024-02-28 human
Lara M Boyle, Lorenzo Posani, Sarah Irfan, Steven A Siegelbaum, Stefano Fus. Tuned geometries of hippocampal representations meet the computational demands of social memory. Neuron. 2024-02-21. PMID:38382521. tuned geometries of hippocampal representations meet the computational demands of social memory. 2024-02-21 2024-02-24 mouse
Kyle Puhger, Ana P Crestani, Cassiano R A F Diniz, Brian J Wiltge. The hippocampus contributes to retroactive stimulus associations during trace fear conditioning. iScience. vol 27. issue 3. 2024-02-20. PMID:38375237. the hippocampus is thought to mediate this learning by maintaining a memory of the tone until shock occurrence, however, evidence for sustained hippocampal tone representations is lacking. 2024-02-20 2024-02-22 Not clear
Kyle Puhger, Ana P Crestani, Cassiano R A F Diniz, Brian J Wiltge. The hippocampus contributes to retroactive stimulus associations during trace fear conditioning. iScience. vol 27. issue 3. 2024-02-20. PMID:38375237. therefore, post-shock hippocampal activity likely supports learning by reactivating and linking latent tone and shock representations. 2024-02-20 2024-02-22 Not clear
Kyle Puhger, Ana P Crestani, Cassiano R A F Diniz, Brian J Wiltge. The hippocampus contributes to retroactive stimulus associations during trace fear conditioning. iScience. vol 27. issue 3. 2024-02-20. PMID:38375237. these findings highlight an underappreciated function of post-trial hippocampal activity in enabling retroactive temporal associations during new learning, as opposed to persistent maintenance of stimulus representations. 2024-02-20 2024-02-22 Not clear