All Relations between representation and prefrontal cortex

Publication Sentence Publish Date Extraction Date Species
Pierre Le Merre, Sofie Ährlund-Richter, Marie Carlé. The mouse prefrontal cortex: Unity in diversity. Neuron. vol 109. issue 12. 2021-07-20. PMID:33894133. the prefrontal cortex (pfc) is considered to constitute the highest stage of neural integration and to be devoted to representation and production of actions. 2021-07-20 2023-08-13 mouse
Julian L Amengual, Suliann Ben Hame. Revisiting Persistent Neuronal Activity During Covert Spatial Attention. Frontiers in neural circuits. vol 15. 2021-07-20. PMID:34276314. this novel framework reflects a high complexity in the neural representation of the attention-related information in the pfc, and how its computational organization predicts behavior. 2021-07-20 2023-08-13 Not clear
Juan J Imbernón, Carmen Aguirre, Carlos J Gómez-Ariz. Selective directed forgetting is mediated by the lateral prefrontal cortex: Preliminary evidence with transcranial direct current stimulation. Cognitive neuroscience. 2021-07-20. PMID:34283693. since the lateral prefrontal cortex is thought to mediate motivated forgetting by exerting top-down control over the brain structures that underpin memory representations, the present study aimed to test the hypothesis that selective directed forgetting is prefrontally driven. 2021-07-20 2023-08-13 Not clear
Lei Zhang, Jan Gläsche. A brain network supporting social influences in human decision-making. Science advances. vol 6. issue 34. 2021-07-17. PMID:32875112. leveraging computational modeling and functional magnetic resonance imaging, we tracked direct valuation through experience and vicarious valuation through observation and their dissociable, but interacting neural representations in the ventromedial prefrontal cortex and the anterior cingulate cortex, respectively. 2021-07-17 2023-08-13 human
Susheel Vijayraghavan, Stefan Everlin. Neuromodulation of Persistent Activity and Working Memory Circuitry in Primate Prefrontal Cortex by Muscarinic Receptors. Frontiers in neural circuits. vol 15. 2021-07-16. PMID:33790746. we summarize the localization of muscarinic receptors in prefrontal cortex, review the effects of muscarinic neuromodulation on arousal, working memory and cognitive control tasks, and describe the effects of muscarinic m1 receptor stimulation and blockade on the generation and maintenance of persistent activity of prefrontal neurons encoding working memory representations. 2021-07-16 2023-08-13 Not clear
Alice Berners-Lee, Xiaojing Wu, David J Foste. Prefrontal cortical neurons are selective for non-local hippocampal representations during replay and behavior. The Journal of neuroscience : the official journal of the Society for Neuroscience. 2021-07-11. PMID:34035138. moreover, pfc neurons' selectivity to hp non-local arm representation during running tended to match their replay arm selectivity and was predictive of future choice. 2021-07-11 2023-08-13 rat
Alice Berners-Lee, Xiaojing Wu, David J Foste. Prefrontal cortical neurons are selective for non-local hippocampal representations during replay and behavior. The Journal of neuroscience : the official journal of the Society for Neuroscience. 2021-07-11. PMID:34035138. thus, pfc activity that is tuned to hp activity is best explained by non-local hp position representations rather than hp representation of actual position, providing a new potential mechanism of hp-pfc coordination during hp replay. 2021-07-11 2023-08-13 rat
Laurence T Hun. Frontal circuit specialisations for decision making. The European journal of neuroscience. vol 53. issue 11. 2021-06-30. PMID:33864305. they predict dissociable neural representations to emerge in orbitofrontal, anterior cingulate and dorsolateral prefrontal cortex during sequential attention-guided choice, as recently confirmed in neurophysiological recordings. 2021-06-30 2023-08-13 Not clear
Brendan M Hasz, A David Redis. Dorsomedial prefrontal cortex and hippocampus represent strategic context even while simultaneously changing representation throughout a task session. Neurobiology of learning and memory. vol 171. 2021-06-25. PMID:32276121. dorsomedial prefrontal cortex and hippocampus represent strategic context even while simultaneously changing representation throughout a task session. 2021-06-25 2023-08-13 rat
Brendan M Hasz, A David Redis. Dorsomedial prefrontal cortex and hippocampus represent strategic context even while simultaneously changing representation throughout a task session. Neurobiology of learning and memory. vol 171. 2021-06-25. PMID:32276121. dorsomedial prefrontal cortex (dmpfc) and hippocampus (hpc) are thought to play complementary roles in a spatial working memory and decision-making network, where spatial information from hpc informs representations in dmpfc, and contextual information from dmpfc biases how hpc recalls that information. 2021-06-25 2023-08-13 rat
G Castegnetti, M Zurita, B De Martin. How usefulness shapes neural representations during goal-directed behavior. Science advances. vol 7. issue 15. 2021-06-25. PMID:33827810. here, we show that, unlike sensory cortices, regions in the prefrontal cortex (pfc)-usually associated with value computation-remap their representation of perceptually identical items according to how useful the item has been to achieve a specific goal. 2021-06-25 2023-08-13 Not clear
Keith J Yoder, Jean Decet. Me first: Neural representations of fairness during three-party interactions. Neuropsychologia. vol 147. 2021-06-24. PMID:32758554. though selffairness was reliably decoded from scalp voltages by 170 ms, and from hemodynamic responses in right insula and dorsolateral prefrontal cortex, there was no overlap between neural representations of fairness for self and for other. 2021-06-24 2023-08-13 human
Roberto A Ferreira, David Vinson, Ton Dijkstra, Gabriella Vigliocc. Word learning in two languages: Neural overlap and representational differences. Neuropsychologia. vol 150. 2021-06-24. PMID:33307100. however, spanish showed a heightened bold response within prefrontal cortex (pfc), due to increased competition of existing lexical representations. 2021-06-24 2023-08-13 human
Florian Fiebig, Pawel Herman, Anders Lansne. An Indexing Theory for Working Memory Based on Fast Hebbian Plasticity. eNeuro. vol 7. issue 2. 2021-06-18. PMID:32127347. we propose a wm indexing theory that explains how pfc could associate, maintain, and update multimodal ltm representations. 2021-06-18 2023-08-13 monkey
Florian Fiebig, Pawel Herman, Anders Lansne. An Indexing Theory for Working Memory Based on Fast Hebbian Plasticity. eNeuro. vol 7. issue 2. 2021-06-18. PMID:32127347. our simulations demonstrate how simultaneous, brief multimodal memory cues could build a temporary joint memory representation as an "index" in pfc by means of fast hebbian synaptic plasticity. 2021-06-18 2023-08-13 monkey
Steven M Frankland, Joshua D Green. Two Ways to Build a Thought: Distinct Forms of Compositional Semantic Representation across Brain Regions. Cerebral cortex (New York, N.Y. : 1991). vol 30. issue 6. 2021-05-04. PMID:32279078. we identify a region of anterior-medial prefrontal cortex (ampfc) that shares representations of noun-verb conjunctions across sentences: for example, a combination of "woman" and "chased" to encode woman-as-chaser, distinct from woman-as-chasee. 2021-05-04 2023-08-13 human
Pascal Frie. Hemispheres in harmony. Neuron. vol 109. issue 6. 2021-03-24. PMID:33735614. (2021) track in real time the working memory representations in prefrontal cortex of both hemispheres, as a saccade moves the remembered location from one hemifield to the other. 2021-03-24 2023-08-13 Not clear
Farshad A Mansouri, Mark J Buckley, Daniel J Fehring, Keiji Tanak. The Role of Primate Prefrontal Cortex in Bias and Shift Between Visual Dimensions. Cerebral cortex (New York, N.Y. : 1991). vol 30. issue 1. 2021-03-22. PMID:31220222. we conclude that goal-directed processing of a particular dimension for the executive control of behavior depends on the integrity of prefrontal cortex; however, representation of competing dimensions and bias toward them does not depend on top-down prefrontal-mediated processes. 2021-03-22 2023-08-13 monkey
Caitlin R Bowman, Takako Iwashita, Dagmar Zeithamov. Tracking prototype and exemplar representations in the brain across learning. eLife. vol 9. 2021-03-22. PMID:33241999. however, interim tests interspersed throughout learning showed prototype and exemplar representations across distinct brain regions that aligned with previous studies: prototypes in ventromedial prefrontal cortex and anterior hippocampus and exemplars in inferior frontal gyrus and lateral parietal cortex. 2021-03-22 2023-08-13 Not clear
Claudia Böhm, Albert K Le. Canonical goal-selective representations are absent from prefrontal cortex in a spatial working memory task requiring behavioral flexibility. eLife. vol 9. 2021-03-18. PMID:33357380. canonical goal-selective representations are absent from prefrontal cortex in a spatial working memory task requiring behavioral flexibility. 2021-03-18 2023-08-13 rat