All Relations between representation and prefrontal cortex

Publication Sentence Publish Date Extraction Date Species
Daniel S Ruchkin, Jordan Grafman, Katherine Cameron, Rita S Bernd. Working memory retention systems: a state of activated long-term memory. The Behavioral and brain sciences. vol 26. issue 6. 2004-12-08. PMID:15377128. these studies further show that short-term storage mechanisms involve an increase in neural synchrony between prefrontal cortex and posterior cortex and the enhanced activation of long-term memory representations of material held in short-term memory. 2004-12-08 2023-08-12 Not clear
David A Lewis, David W Volk, Takanori Hashimot. Selective alterations in prefrontal cortical GABA neurotransmission in schizophrenia: a novel target for the treatment of working memory dysfunction. Psychopharmacology. vol 174. issue 1. 2004-10-25. PMID:15205885. although other explanations are possible, these cognitive deficits appear to reflect a disturbance in executive control, the processes that facilitate complex information processing and behavior and that include context representation and maintenance, functions dependent on the dorsolateral prefrontal cortex (dlpfc). 2004-10-25 2023-08-12 human
Yoshio Sakurai, Susumu Takahashi, Masato Inou. Stimulus duration in working memory is represented by neuronal activity in the monkey prefrontal cortex. The European journal of neuroscience. vol 20. issue 4. 2004-10-14. PMID:15305876. from these results, we suggest that neurons in the prefrontal cortex play roles in encoding and retention of temporal information in working memory and that some of those neurons are dedicated to representation of temporal information attributed to stimuli even when the temporal information is unnecessary for correct performance. 2004-10-14 2023-08-12 monkey
Patrick Byrne, Suzanna Becke. Modeling mental navigation in scenes with multiple objects. Neural computation. vol 16. issue 9. 2004-09-13. PMID:15265325. following wang and spelke's (2002) observation that spatial updating of egocentric representations appears to lie at the heart of many navigational tasks in many species, including humans, we postulate a neural circuit that can support this computation in parietal cortex, assuming that egocentric representations of multiple objects can be maintained in prefrontal cortex in spatial working memory (not simulated here). 2004-09-13 2023-08-12 human
David E Smith, Peter R Rapp, Heather M McKay, Jeffrey A Roberts, Mark H Tuszynsk. Memory impairment in aged primates is associated with focal death of cortical neurons and atrophy of subcortical neurons. The Journal of neuroscience : the official journal of the Society for Neuroscience. vol 24. issue 18. 2004-09-03. PMID:15128851. on a task requiring the prefrontal cortex, aged monkeys were impaired in maintaining representations in working memory. 2004-09-03 2023-08-12 monkey
Charan Ranganath, Michael X Cohen, Cathrine Dam, Mark D'Esposit. Inferior temporal, prefrontal, and hippocampal contributions to visual working memory maintenance and associative memory retrieval. The Journal of neuroscience : the official journal of the Society for Neuroscience. vol 24. issue 16. 2004-08-03. PMID:15102907. these data are consistent with the view that the active maintenance of visual information is supported by activation of object representations in inferior temporal cortex, but that goal-directed associative memory retrieval additionally depends on top-down signals from the anterior prefrontal cortex and medial temporal lobes. 2004-08-03 2023-08-12 Not clear
Andrew R Delamate. Experimental extinction in Pavlovian conditioning: behavioural and neuroscience perspectives. The Quarterly journal of experimental psychology. B, Comparative and physiological psychology. vol 57. issue 2. 2004-07-29. PMID:15204112. recent discoveries at the neural systems level suggest (1) that the hippocampus is important in context-specific learning during extinction, (2) that the prefrontal cortex is possibly important in long-term memory for extinction, (3) that the basolateral amygdala may be important in sustaining attention to a cs during extinction, (4) that nmda receptors are important either in neural plasticity during extinction or by affecting the value of the us representation during extinction, and (5) that the gabaergic system may partially mediate inhibitory learning during extinction. 2004-07-29 2023-08-12 Not clear
Satoshi Tsujimoto, Toshiyuki Sawaguch. Neuronal representation of response-outcome in the primate prefrontal cortex. Cerebral cortex (New York, N.Y. : 1991). vol 14. issue 1. 2004-06-04. PMID:14654456. neuronal representation of response-outcome in the primate prefrontal cortex. 2004-06-04 2023-08-12 human
Roshan Cools, Luke Clark, Trevor W Robbin. Differential responses in human striatum and prefrontal cortex to changes in object and rule relevance. The Journal of neuroscience : the official journal of the Society for Neuroscience. vol 24. issue 5. 2004-04-15. PMID:14762131. specifically, the response selection computation carried by the ventral striatum, which projects to the orbitofrontal cortex and the medial pfc, is restricted to the transformation of concrete stimulus exemplar information into motor responses, whereas the adaptive function of the lateral pfc extends to the transformation of abstract task-rule representations into action. 2004-04-15 2023-08-12 human
David Badre, Anthony D Wagne. Selection, integration, and conflict monitoring; assessing the nature and generality of prefrontal cognitive control mechanisms. Neuron. vol 41. issue 3. 2004-03-22. PMID:14766185. dorsolateral pfc (dlpfc) is thought to guide response selection under conditions of response conflict or, alternatively, may refresh recently active representations within working memory. 2004-03-22 2023-08-12 Not clear
Szabolcs Kér. The cognitive neuroscience of category learning. Brain research. Brain research reviews. vol 43. issue 1. 2004-01-22. PMID:14499464. the prefrontal cortex may influence categorical representation in the sensory neocortex via top-down control. 2004-01-22 2023-08-12 Not clear
Bradley R Postle, T Jason Druzgal, Mark D'Esposit. Seeking the neural substrates of visual working memory storage. Cortex; a journal devoted to the study of the nervous system and behavior. vol 39. issue 4-5. 2003-11-21. PMID:14584560. our results suggest that no part of frontal cortex, including pfc, stores mnemonic representation of faces reliably across distracted delay periods. 2003-11-21 2023-08-12 human
Martin P Paulus, Lawrence R Fran. Ventromedial prefrontal cortex activation is critical for preference judgments. Neuroreport. vol 14. issue 10. 2003-09-26. PMID:12876463. these findings are consistent with the role of the ventromedial prefrontal cortex in the representation of complex appetitive states. 2003-09-26 2023-08-12 human
Randal A Koene, Anatoli Gorchetchnikov, Robert C Cannon, Michael E Hasselm. Modeling goal-directed spatial navigation in the rat based on physiological data from the hippocampal formation. Neural networks : the official journal of the International Neural Network Society. vol 16. issue 5-6. 2003-09-16. PMID:12850010. our models used representations of entorhinal cortex layer iii (eciii), hippocampus and prefrontal cortex (pfc) to guide movements of a virtual rat in a virtual environment. 2003-09-16 2023-08-12 rat
Moshe Ba. A cortical mechanism for triggering top-down facilitation in visual object recognition. Journal of cognitive neuroscience. vol 15. issue 4. 2003-08-04. PMID:12803970. this coarse representation activates in the pfc expectations about the most likely interpretations of the input image, which are then back-projected as an "initial guess" to the temporal cortex to be integrated with the bottom-up analysis. 2003-08-04 2023-08-12 Not clear
Myeong-Ho Sohn, Adam Goode, V Andrew Stenger, Cameron S Carter, John R Anderso. Competition and representation during memory retrieval: roles of the prefrontal cortex and the posterior parietal cortex. Proceedings of the National Academy of Sciences of the United States of America. vol 100. issue 12. 2003-07-22. PMID:12773617. competition and representation during memory retrieval: roles of the prefrontal cortex and the posterior parietal cortex. 2003-07-22 2023-08-12 human
Myeong-Ho Sohn, Adam Goode, V Andrew Stenger, Cameron S Carter, John R Anderso. Competition and representation during memory retrieval: roles of the prefrontal cortex and the posterior parietal cortex. Proceedings of the National Academy of Sciences of the United States of America. vol 100. issue 12. 2003-07-22. PMID:12773617. in this functional-mri study we examined the hypothesis that the prefrontal cortex responds differently to the extent of competition during retrieval, whereas the parietal cortex is responsible for problem representation that should not be directly related to the competition. 2003-07-22 2023-08-12 human
Michael J Kane, Randall W Engl. The role of prefrontal cortex in working-memory capacity, executive attention, and general fluid intelligence: an individual-differences perspective. Psychonomic bulletin & review. vol 9. issue 4. 2003-07-03. PMID:12613671. moreover, although the dorsolateral pfc is but one critical structure in a network of anterior and posterior "attention control" areas, it does have a unique executive-attention role in actively maintaining access to stimulus representations and goals in interference-rich contexts. 2003-07-03 2023-08-12 Not clear
Yoshihisa Ninokura, Hajime Mushiake, Jun Tanj. Representation of the temporal order of visual objects in the primate lateral prefrontal cortex. Journal of neurophysiology. vol 89. issue 5. 2003-07-02. PMID:12740417. representation of the temporal order of visual objects in the primate lateral prefrontal cortex. 2003-07-02 2023-08-12 monkey
J N Wood, S G Romero, M Makale, J Grafma. Category-specific representations of social and nonsocial knowledge in the human prefrontal cortex. Journal of cognitive neuroscience. vol 15. issue 2. 2003-05-08. PMID:12676061. category-specific representations of social and nonsocial knowledge in the human prefrontal cortex. 2003-05-08 2023-08-12 human