All Relations between top-down modulation and prefrontal cortex

Publication Sentence Publish Date Extraction Date Species
Suzanne T Witt, Michael C Steven. The role of top-down control in different phases of a sensorimotor timing task: a DCM study of adults and adolescents. Brain imaging and behavior. vol 7. issue 3. 2014-07-01. PMID:23475755. although lesion and fmri studies have provided indirect evidence supporting the role of the prefrontal cortex in exerting top-down influence over lower-level sensory and motor regions, little direct evidence exists. 2014-07-01 2023-08-12 human
In Kyoon Lyoo, Sujung Yoon, Perry F Renshaw, Jaeuk Hwang, Sujin Bae, Gail Musen, Jieun E Kim, Nicolas Bolo, Hyeonseok S Jeong, Donald C Simonson, Sun Hea Lee, Katie Weinger, Jiyoung J Jung, Christopher M Ryan, Yera Choi, Alan M Jacobso. Network-level structural abnormalities of cerebral cortex in type 1 diabetes mellitus. PloS one. vol 8. issue 8. 2014-06-26. PMID:24058401. we found a relative absence of hierarchically high-level hubs in the prefrontal lobe of t1dm patients, which suggests ineffective top-down control of the prefrontal cortex in t1dm. 2014-06-26 2023-08-12 human
Qiang Luo, Tian Ge, Fabian Grabenhorst, Jianfeng Feng, Edmund T Roll. Attention-dependent modulation of cortical taste circuits revealed by Granger causality with signal-dependent noise. PLoS computational biology. vol 9. issue 10. 2014-06-16. PMID:24204221. in particular, there is a top-down effect from the posterior lateral prefrontal cortex to the insular taste cortex during attention to intensity but not to pleasantness, and there is a top-down effect from the anterior and posterior lateral prefrontal cortex to the orbitofrontal cortex during attention to pleasantness but not to intensity. 2014-06-16 2023-08-12 Not clear
Suzanne Dikker, Liina Pylkkäne. Predicting language: MEG evidence for lexical preactivation. Brain and language. vol 127. issue 1. 2014-06-09. PMID:23040469. specifically, before the noun was presented, predictive contexts triggered enhanced activation in left mid-temporal cortex (implicated in lexical access), ventro-medial prefrontal cortex (previously associated with top-down processing), and visual cortex (hypothesized to index the preactivation of predicted form features), successively. 2014-06-09 2023-08-12 Not clear
Collin Challis, Sheryl G Beck, Olivier Berto. Optogenetic modulation of descending prefrontocortical inputs to the dorsal raphe bidirectionally bias socioaffective choices after social defeat. Frontiers in behavioral neuroscience. vol 8. 2014-03-05. PMID:24596546. here we examined the organization and plasticity of microcircuits implicated in top-down control of 5-ht neurons in the dorsal raphe nucleus (drn) by excitatory inputs from the ventromedial prefrontal cortex (vmpfc) and their role in social approach-avoidance decisions. 2014-03-05 2023-08-12 Not clear
T Manber Ball, H J Ramsawh, L Campbell-Sills, M P Paulus, M B Stei. Prefrontal dysfunction during emotion regulation in generalized anxiety and panic disorders. Psychological medicine. vol 43. issue 7. 2014-02-17. PMID:23111120. a competing hypothesis that gad in particular is characterized by pfc hyper-activation during emotion regulation (reflecting overactive top-down control) was also evaluated. 2014-02-17 2023-08-12 human
Rogier B Poorthuis, Huibert D Mansvelde. Nicotinic acetylcholine receptors controlling attention: behavior, circuits and sensitivity to disruption by nicotine. Biochemical pharmacology. vol 86. issue 8. 2013-12-17. PMID:23856288. the prefrontal cortex (pfc) is the main link in integrating emotional and motivational state of an animal to regulate top-down attentional processes. 2013-12-17 2023-08-12 Not clear
Jennifer Malsert, Nathalie Guyader, Alan Chauvin, Christian Marenda. Having to identify a target reduces antisaccade latencies in mixed saccadic paradigms: A top-down effect released by tonic prefrontal activation? Cognitive neuroscience. vol 3. issue 2. 2013-12-16. PMID:24168691. the instruction effect observed in ps may result from top-down processes, mediated by pathways connecting the prefrontal cortex (pfc) to the superior colliculus. 2013-12-16 2023-08-12 human
Daniele Caligiore, Anna M Borghi, Domenico Parisi, Rob Ellis, Angelo Cangelosi, Gianluca Baldassarr. How affordances associated with a distractor object affect compatibility effects: a study with the computational model TRoPICALS. Psychological research. vol 77. issue 1. 2013-11-19. PMID:22327121. tropicals is a computational model that proposes some general principles about the brain mechanisms underlying compatibility effects, in particular the idea that top-down bias from prefrontal cortex, and whether it conflicts or not with the actions afforded by an object, plays a key role in such phenomena. 2013-11-19 2023-08-12 Not clear
Daniele Caligiore, Anna M Borghi, Domenico Parisi, Rob Ellis, Angelo Cangelosi, Gianluca Baldassarr. How affordances associated with a distractor object affect compatibility effects: a study with the computational model TRoPICALS. Psychological research. vol 77. issue 1. 2013-11-19. PMID:22327121. this explanation is based on the idea that the prefrontal cortex plays a double role in its top-down guidance of action selection producing: (a) a positive bias in favour of the action requested by the experimental task; (b) a negative bias directed to inhibiting the action evoked by the distractor. 2013-11-19 2023-08-12 Not clear
Eugenia Radulescu, Ludovico Minati, Balaji Ganeshan, Neil A Harrison, Marcus A Gray, Felix D C C Beacher, Chris Chatwin, Rupert C D Young, Hugo D Critchle. Abnormalities in fronto-striatal connectivity within language networks relate to differences in grey-matter heterogeneity in Asperger syndrome. NeuroImage. Clinical. vol 2. 2013-11-01. PMID:24179823. moreover, causal modelling of interactions between inferior frontal gyri, caudate and precuneus, revealed a reliance on bottom-up (stimulus-driven) connections in as participants that contrasted with a dominance of top-down (cognitive control) connections from prefrontal cortex observed in control participants. 2013-11-01 2023-08-12 human
Daniel C Krawczyk, Carlos Marquez de la Plata, Guido F Schauer, Asha K Vas, Molly Keebler, Stephanie Tuthill, Claire Gardner, Tiffani Jantz, Weikei Yu, Sandra B Chapma. Evaluating the effectiveness of reasoning training in military and civilian chronic traumatic brain injury patients: study protocol. Trials. vol 14. 2013-07-30. PMID:23363480. one program emphasizes learning about brain functions and influences on cognition, while the other program adopts a top-down approach to improve abstract reasoning abilities that are largely reliant on the prefrontal cortex. 2013-07-30 2023-08-12 Not clear
Haixia Long, Bing Liu, Bing Hou, Chao Wang, Jin Li, Wen Qin, Dawei Wang, Yuan Zhou, Keith M Kendrick, Chunshui Yu, Tianzi Jian. The long rather than the short allele of 5-HTTLPR predisposes Han Chinese to anxiety and reduced connectivity between prefrontal cortex and amygdala. Neuroscience bulletin. vol 29. issue 1. 2013-07-29. PMID:23319313. our findings demonstrated that in chinese han participants, in contrast to caucasians, the l-allele confers vulnerability to anxiety or depression and weakens top-down emotional control between the pfc and amygdala. 2013-07-29 2023-08-12 human
Jocelyn M Richard, Kent C Berridg. Prefrontal cortex modulates desire and dread generated by nucleus accumbens glutamate disruption. Biological psychiatry. vol 73. issue 4. 2013-07-12. PMID:22981656. corticolimbic circuits, including direct projections from prefrontal cortex to nucleus accumbens (nac), permit top-down control of intense motivations generated by subcortical circuits. 2013-07-12 2023-08-12 rat
A D Iordan, S Dolcos, F Dolco. Neural signatures of the response to emotional distraction: a review of evidence from brain imaging investigations. Frontiers in human neuroscience. vol 7. 2013-06-14. PMID:23761741. second, coping with emotional distraction involves top-down control in order to counteract the bottom-up influence of emotional distraction, and involves interactions between the amygdala and the prefrontal cortex. 2013-06-14 2023-08-12 Not clear
Ayano Matsushima, Masaki Tanak. Neuronal correlates of multiple top-down signals during covert tracking of moving objects in macaque prefrontal cortex. Journal of cognitive neuroscience. vol 24. issue 10. 2013-06-11. PMID:22721381. neuronal correlates of multiple top-down signals during covert tracking of moving objects in macaque prefrontal cortex. 2013-06-11 2023-08-12 monkey
Ayano Matsushima, Masaki Tanak. Neuronal correlates of multiple top-down signals during covert tracking of moving objects in macaque prefrontal cortex. Journal of cognitive neuroscience. vol 24. issue 10. 2013-06-11. PMID:22721381. our results suggest that the lateral pfc might provide at least two top-down signals during covert object tracking: one for enhancement of visual processing for the target and the other for selective suppression of visual processing for the distractor. 2013-06-11 2023-08-12 monkey
Robert Clarke, Tom Johnston. Prefrontal inhibition of threat processing reduces working memory interference. Frontiers in human neuroscience. vol 7. 2013-06-11. PMID:23750133. a directed top-down control contrast identified two regions associated with top-down control; ventrolateral pfc and dorsal acc. 2013-06-11 2023-08-12 human
Robert Clarke, Tom Johnston. Prefrontal inhibition of threat processing reduces working memory interference. Frontiers in human neuroscience. vol 7. 2013-06-11. PMID:23750133. additionally, we hypothesized that individual differences in a separate, non-emotional top-down control task would predict the recruitment of dorsal acc and ventrolateral pfc during top-down control of threat. 2013-06-11 2023-08-12 human
Leonie Koban, Marcel Brass, Margaret T Lynn, Gilles Pourtoi. Placebo analgesia affects brain correlates of error processing. PloS one. vol 7. issue 11. 2013-05-30. PMID:23185436. placebo analgesia (pa) is accompanied by decreased activity in pain-related brain regions, but also by greater prefrontal cortex (pfc) activation, which has been suggested to reflect increases in top-down cognitive control and regulation of pain. 2013-05-30 2023-08-12 human