All Relations between representation and prefrontal cortex

Publication Sentence Publish Date Extraction Date Species
Vladimir Jovanovic, Adam Ryan Fishbein, Lisa de la Mothe, Kuo-Fen Lee, Cory Thomas Mille. Behavioral context affects social signal representations within single primate prefrontal cortex neurons. Neuron. 2022-02-02. PMID:35108498. these results suggest that neural representations of social signals in primate pfc are not static but highly flexible and likely reflect how nuances of the dynamic behavioral contexts affect the perception of these signals and what they communicate. 2022-02-02 2023-08-13 human
Dorota Frydecka, Patryk Piotrowski, Tomasz Bielawski, Edyta Pawlak, Ewa Kłosińska, Maja Krefft, Kamila Al Noaimy, Joanna Rymaszewska, Ahmed A Moustafa, Jarosław Drapała, Błażej Misia. Confirmation Bias in the Course of Instructed Reinforcement Learning in Schizophrenia-Spectrum Disorders. Brain sciences. vol 12. issue 1. 2022-01-21. PMID:35053833. a large body of research attributes learning deficits in schizophrenia (sz) to the systems involved in value representation (prefrontal cortex, pfc) and reinforcement learning (basal ganglia, bg) as well as to the compromised connectivity of these regions. 2022-01-21 2023-08-13 human
Aubrey A Wank, Anna Robertson, Sean C Thayer, Mieke Verfaellie, Steven Z Rapcsak, Matthew D Grill. Autobiographical memory unknown: Pervasive autobiographical memory loss encompassing personality trait knowledge in an individual with medial temporal lobe amnesia. Cortex; a journal devoted to the study of the nervous system and behavior. vol 147. 2022-01-10. PMID:35007893. self trait knowledge, which is considered one of the more abstract types of autobiographical memory, is thought to rely on regions of the autobiographical memory neural network implicated in schema representation, including the ventromedial prefrontal cortex, and critically, not the medial temporal lobes. 2022-01-10 2023-08-13 Not clear
R C Lapate, I C Ballard, M K Heckner, M D'Esposit. Emotional context sculpts action goal representations in the lateral frontal pole. The Journal of neuroscience : the official journal of the Society for Neuroscience. 2021-12-31. PMID:34969868. while robust action goal representations were present in mid-lateral prefrontal cortex, they were not modulated by emotional valence. 2021-12-31 2023-08-13 human
Dongjae Kim, Jaeseung Jeong, Sang Wan Le. Prefrontal solution to the bias-variance tradeoff during reinforcement learning. Cell reports. vol 37. issue 13. 2021-12-29. PMID:34965420. critically, we identify multiplexed representations of prediction error baseline within the ventrolateral and ventromedial prefrontal cortex, key brain regions known to guide model-based and model-free reinforcement learning. 2021-12-29 2023-08-13 Not clear
Megan Roussy, Diego Mendoza-Halliday, Julio C Martinez-Trujill. Neural Substrates of Visual Perception and Working Memory: Two Sides of the Same Coin or Two Different Coins? Frontiers in neural circuits. vol 15. 2021-12-13. PMID:34899197. indeed, single cell recording studies have found that neurons in the lateral prefrontal cortex of macaques encode working memory representations via persistent firing, validating the results of lesion studies. 2021-12-13 2023-08-13 monkey
Roshan Cools, Amy F T Arnste. Neuromodulation of prefrontal cortex cognitive function in primates: the powerful roles of monoamines and acetylcholine. Neuropsychopharmacology : official publication of the American College of Neuropsychopharmacology. vol 47. issue 1. 2021-12-12. PMID:34312496. brain imaging studies in humans have observed drug and genotype influences on a range of cognitive tasks and on pfc circuit functional connectivity, e.g., showing that catecholamines stabilize representations in a baseline-dependent manner. 2021-12-12 2023-08-13 monkey
Yu-Xiang Zhang, Bo Xing, Yan-Chun Li, Chun-Xia Yan, Wen-Jun Ga. NMDA receptor-mediated synaptic transmission in prefrontal neurons underlies social memory retrieval in female mice. Neuropharmacology. vol 204. 2021-12-11. PMID:34813859. it is also unclear to what extent the neuronal representations of social memory formation and retrieval events overlap in the prefrontal cortex (pfc) and which event drives social memory strength. 2021-12-11 2023-08-13 mouse
Samuel D McDougle, Ian C Ballard, Beth Baribault, Sonia J Bishop, Anne G E Collin. Executive Function Assigns Value to Novel Goal-Congruent Outcomes. Cerebral cortex (New York, N.Y. : 1991). vol 32. issue 1. 2021-12-03. PMID:34231854. these results suggest that learning from novel outcomes is supported by an interplay between high-level representations in prefrontal cortex and low-level responses in subcortical reward circuits. 2021-12-03 2023-08-13 human
Stephanie Theves, David A Neville, Guillén Fernández, Christian F Doelle. Learning and Representation of Hierarchical Concepts in Hippocampus and Prefrontal Cortex. The Journal of neuroscience : the official journal of the Society for Neuroscience. vol 41. issue 36. 2021-11-26. PMID:34330775. learning and representation of hierarchical concepts in hippocampus and prefrontal cortex. 2021-11-26 2023-08-13 human
Stephanie Theves, David A Neville, Guillén Fernández, Christian F Doelle. Learning and Representation of Hierarchical Concepts in Hippocampus and Prefrontal Cortex. The Journal of neuroscience : the official journal of the Society for Neuroscience. vol 41. issue 36. 2021-11-26. PMID:34330775. our results suggest that mpfc and hippocampus support the integration of accumulated evidence and instantaneous updates into hierarchical concept representations in rostro-lateral pfc. 2021-11-26 2023-08-13 human
Nathanael A Cruzado, Zoran Tiganj, Scott L Brincat, Earl K Miller, Marc W Howar. Conjunctive representation of what and when in monkey hippocampus and lateral prefrontal cortex during an associative memory task. Hippocampus. vol 30. issue 12. 2021-11-25. PMID:33174670. conjunctive representation of what and when in monkey hippocampus and lateral prefrontal cortex during an associative memory task. 2021-11-25 2023-08-13 monkey
Jan L Klee, Bryan C Souza, Francesco P Battagli. Learning differentially shapes prefrontal and hippocampal activity during classical conditioning. eLife. vol 10. 2021-11-18. PMID:34665131. ca1 and pfc neurons undergo distinct learning-dependent changes at the single-cell level and maintain representations of cue identity at the population level. 2021-11-18 2023-08-13 mouse
Li Zheng, Zhiyao Gao, Andrew S McAvan, Eve A Isham, Arne D Ekstro. Partially overlapping spatial environments trigger reinstatement in hippocampus and schema representations in prefrontal cortex. Nature communications. vol 12. issue 1. 2021-11-18. PMID:34711830. partially overlapping spatial environments trigger reinstatement in hippocampus and schema representations in prefrontal cortex. 2021-11-18 2023-08-13 human
Anna Li, Yaling Liu, Qiaosheng Zhang, Isabel Friesner, Hyun Jung Jee, Zhe Sage Chen, Jing Wan. Disrupted population coding in the prefrontal cortex underlies pain aversion. Cell reports. vol 37. issue 6. 2021-11-10. PMID:34758316. these results suggest a dynamic resource allocation mechanism in the prefrontal representations of pain and indicate that population activity in the pfc critically regulates pain and serves as an important therapeutic target. 2021-11-10 2023-08-13 rat
Yaelan Jung, Dirk B Walthe. Neural Representations in the Prefrontal Cortex Are Task Dependent for Scene Attributes But Not for Scene Categories. The Journal of neuroscience : the official journal of the Society for Neuroscience. vol 41. issue 34. 2021-11-09. PMID:34103357. neural representations in the prefrontal cortex are task dependent for scene attributes but not for scene categories. 2021-11-09 2023-08-13 human
Yaelan Jung, Dirk B Walthe. Neural Representations in the Prefrontal Cortex Are Task Dependent for Scene Attributes But Not for Scene Categories. The Journal of neuroscience : the official journal of the Society for Neuroscience. vol 41. issue 34. 2021-11-09. PMID:34103357. these findings suggest that the prefrontal cortex selectively represents scene content according to task demands, but this task selectivity depends on the types of scene content: task modulates neural representations of scene attributes but not of scene categories. 2021-11-09 2023-08-13 human
Ariana E Giuliano, Kyra Bonasia, Vanessa E Ghosh, Morris Moscovitch, Asaf Gilbo. Differential Influence of Ventromedial Prefrontal Cortex Lesions on Neural Representations of Schema and Semantic Category Knowledge. Journal of cognitive neuroscience. vol 33. issue 9. 2021-11-04. PMID:34375423. differential influence of ventromedial prefrontal cortex lesions on neural representations of schema and semantic category knowledge. 2021-11-04 2023-08-13 Not clear
Arnaud D'Argembea. Zooming In and Out on One's Life: Autobiographical Representations at Multiple Time Scales. Journal of cognitive neuroscience. vol 32. issue 11. 2021-10-28. PMID:32163320. the neural basis of this cognitive architecture is discussed, emphasizing the possible role of the medial pfc in integrating layers of autobiographical representations in the service of mental time travel. 2021-10-28 2023-08-13 human
Brittany Corbett, Audrey Duart. How Proactive Interference during New Associative Learning Impacts General and Specific Memory in Young and Old. Journal of cognitive neuroscience. vol 32. issue 9. 2021-10-28. PMID:32427067. for both young and older adults, the left ventrolateral pfc, which has been indicated in controlled retrieval of goal-relevant conceptual representations, was sensitive to increasing levels of interference during encoding but was insensitive to associative memory accuracy. 2021-10-28 2023-08-13 human