All Relations between top-down modulation and prefrontal cortex

Publication Sentence Publish Date Extraction Date Species
George E C Thomas, Peter Zeidman, Tajwar Sultana, Angeliki Zarkali, Adeel Razi, Rimona S Wei. Changes in both top-down and bottom-up effective connectivity drive visual hallucinations in Parkinson's disease. Brain communications. vol 5. issue 1. 2023-01-05. PMID:36601626. we find that visual hallucinators display decreased bottom-up effective connectivity from the lateral geniculate nucleus to primary visual cortex and increased top-down effective connectivity from the left prefrontal cortex to primary visual cortex and the medial thalamus, as compared with non-visual hallucinators. 2023-01-05 2023-08-14 Not clear
Amy F T Arnsten, Mary Kate P Joyce, Angela C Robert. The Aversive Lens: Stress effects on the prefrontal-cingulate cortical pathways that regulate emotion. Neuroscience and biobehavioral reviews. 2022-12-18. PMID:36529312. here these data are reviewed, focusing on how activation of subgenual cingulate (ba25) induces an "aversive lens", and how higher prefrontal cortical (pfc) areas (ba46/10/32) provide top-down regulation of ba25 but are weakened by excessive dopamine and norepinephrine release during stress exposure, and dendritic spine loss with chronic stress exposure. 2022-12-18 2023-08-14 Not clear
Ting-Yu Kuo, Yuanda Liao, Kai Li, Bo Hong, Xiaolin H. Inferring Mechanisms of Auditory Attentional Modulation with Deep Neural Networks. Neural computation. 2022-09-16. PMID:36112912. evidence suggests that sensory neurons can be modulated by top-down signals transmitted from the prefrontal cortex. 2022-09-16 2023-08-14 human
Fenne M Smits, Elbert Geuze, Guido J de Kort, Karlijn Kouwer, Lisa Geerlings, Jack van Honk, Dennis J L G Schutte. Effects of Multisession Transcranial Direct Current Stimulation on Stress Regulation and Emotional Working Memory: A Randomized Controlled Trial in Healthy Military Personnel. Neuromodulation : journal of the International Neuromodulation Society. 2022-08-04. PMID:35927162. top-down stress regulation, important for military operational performance and mental health, involves emotional working memory and the dorsolateral prefrontal cortex (dlpfc). 2022-08-04 2023-08-14 Not clear
Rudieri Souza, Debora Bueno, Leandro B Lima, Maria J Muchon, Luciano Gonçalves, Jose Donato, Sara J Shammah-Lagnado, Martin Metzge. Top-down projections of the prefrontal cortex to the ventral tegmental area, laterodorsal tegmental nucleus, and median raphe nucleus. Brain structure & function. 2022-07-22. PMID:35869304. top-down projections of the prefrontal cortex to the ventral tegmental area, laterodorsal tegmental nucleus, and median raphe nucleus. 2022-07-22 2023-08-14 rat
Rudieri Souza, Debora Bueno, Leandro B Lima, Maria J Muchon, Luciano Gonçalves, Jose Donato, Sara J Shammah-Lagnado, Martin Metzge. Top-down projections of the prefrontal cortex to the ventral tegmental area, laterodorsal tegmental nucleus, and median raphe nucleus. Brain structure & function. 2022-07-22. PMID:35869304. thus, the pfc is in position to exert a powerful top-down control over several state-setting modulatory transmitter systems that are critically involved in the domains of arousal, motivation, reward/aversion, working memory, mood regulation, and stress processing. 2022-07-22 2023-08-14 rat
Robert Hyland-Monks, David Marchant, Lorcan Croni. Self-Paced Endurance Performance and Cerebral Hemodynamics of the Prefrontal Cortex: A Scoping Review of Methodology and Findings. Perceptual and motor skills. 2022-05-24. PMID:35609231. recent research has suggested that top-down executive function associated with the prefrontal cortex is key to the decision-making processes and pacing of endurance performance. 2022-05-24 2023-08-13 Not clear
Kshitij S Jadhav, Aurélien P Bernheim, Léa Aeschlimann, Guylène Kirschmann, Isabelle Decosterd, Alexander F Hoffman, Carl R Lupica, Benjamin Boutre. Reversing anterior insular cortex neuronal hypoexcitability attenuates compulsive behavior in adolescent rats. Proceedings of the National Academy of Sciences of the United States of America. vol 119. issue 21. 2022-05-18. PMID:35584117. significanceclinical evidence suggests that adolescents engage in dangerous activities despite understanding the risks involved, questioning the theory of decreased top-down control of the immature prefrontal cortex promoting adolescent disinhibited behaviors. 2022-05-18 2023-08-13 rat
Karolina Ignatiadis, Diane Baier, Brigitta Tóth, Robert Baumgartne. Neural Mechanisms Underlying the Auditory Looming Bias. Auditory perception & cognition. vol 4. issue 1-2. 2022-05-02. PMID:35494218. following the intensity-based approach, recent research delving into the cortical mechanisms underlying the looming bias argues for top-down signaling from the prefrontal cortex to the auditory cortex in order to prioritize approaching over receding sonic motion. 2022-05-02 2023-08-13 Not clear
Ruchi Malik, Yi Li, Selin Schamiloglu, Vikaas S Soha. Top-down control of hippocampal signal-to-noise by prefrontal long-range inhibition. Cell. vol 185. issue 9. 2022-04-29. PMID:35487191. prefrontal cortex (pfc) is postulated to exert "top-down control" on information processing throughout the brain to promote specific behaviors. 2022-04-29 2023-08-13 Not clear
Daniel J Fehring, Alexander J Pascoe, Zakia Z Haque, Ranshikha Samandra, Seiichirou Yokoo, Hiroshi Abe, Marcello G P Rosa, Keiji Tanaka, Tetsuo Yamamori, Farshad A Mansour. Dimension of visual information interacts with working memory in monkeys and humans. Scientific reports. vol 12. issue 1. 2022-03-30. PMID:35351948. recent studies have shown that lesions in the prefrontal cortex do not abolish dimensional biases, and therefore suggest that such biases might not depend on top-down prefrontal-mediated attention and instead emerge as bottom-up processing advantages. 2022-03-30 2023-08-13 monkey
Justine Cinq-Mars, Anna Blumenthal, Alessa Grund, Sébastien Hétu, Isabelle Blanchett. DLPFC controls the rapid neural response to visual threat: An ERP and rTMS study. Brain research. 2022-03-01. PMID:35231420. while generally considered a rapid bottom-up response, this threat superiority effect is also modulated by top-down mechanisms known to rely on the dorsolateral prefrontal cortex (dlpfc). 2022-03-01 2023-08-13 human
Anup Das, Vinod Meno. Replicable patterns of causal information flow between hippocampus and prefrontal cortex during spatial navigation and spatial-verbal memory formation. Cerebral cortex (New York, N.Y. : 1991). 2022-02-09. PMID:35136979. further analyses revealed frequency specificity of interactions characterized by greater bottom-up information flow from hippocampus to pfc in delta-theta band (0.5-8 hz); in contrast, top-down information flow from pfc to hippocampus was stronger in beta band (12-30 hz). 2022-02-09 2023-08-13 human
Sunyoung Park, John T Serence. Relative precision of top-down attentional modulations is lower in early visual cortex compared to mid- and high-level visual areas. Journal of neurophysiology. 2022-01-12. PMID:35020526. for example, the precision of attentional modulations in early visual areas may be limited by the relatively coarse spatial selectivity and the anatomical connectivity of the areas in prefrontal cortex that generate and relay the top-down signals. 2022-01-12 2023-08-13 human
Marina Krylova, Stavros Skouras, Adeel Razi, Andrew A Nicholson, Alexander Karner, David Steyrl, Olga Boukrina, Geraint Rees, Frank Scharnowski, Yury Kous. Progressive modulation of resting-state brain activity during neurofeedback of positive-social emotion regulation networks. Scientific reports. vol 11. issue 1. 2021-12-08. PMID:34862407. training dorsomedial prefrontal cortex (dmpfc) to exert a top-down influence on bilateral amygdala during positive-social emotion regulation progressively (linearly) modulates connectivity within the trained network and induces positive mood. 2021-12-08 2023-08-13 Not clear
Chunliang Feng, Ruolei Gu, Ting Li, Li Wang, Zhixing Zhang, Wenbo Luo, Simon B Eickhof. Separate neural networks of implicit emotional processing between pictures and words: A coordinate-based meta-analysis of brain imaging studies. Neuroscience and biobehavioral reviews. vol 131. 2021-12-07. PMID:34562542. in contrast, implicit negative word processing (34 experiments, 316 foci, and 799 subjects) engages the default mode network and fronto-parietal network including the ventrolateral prefrontal cortex, dorsolateral prefrontal cortex, and dorsomedial prefrontal cortex, indicating the involvement of top-down semantic processing and emotion regulation. 2021-12-07 2023-08-13 human
Nelson K Totah, Nikos K Logothetis, Oxana Eschenk. Synchronous spiking associated with prefrontal high γ oscillations evokes a 5-Hz rhythmic modulation of spiking in locus coeruleus. Journal of neurophysiology. vol 125. issue 4. 2021-11-23. PMID:33566743. our data suggest that pfc hγ transients may indicate the timing of the top-down excitatory input to lc, at least under conditions when lc neuronal population activity fluctuates rhythmically at 5 hz. 2021-11-23 2023-08-13 rat
Nelson K Totah, Nikos K Logothetis, Oxana Eschenk. Synchronous spiking associated with prefrontal high γ oscillations evokes a 5-Hz rhythmic modulation of spiking in locus coeruleus. Journal of neurophysiology. vol 125. issue 4. 2021-11-23. PMID:33566743. synchronized pfc neuronal spiking that occurs during hγ transients may provide a previously unknown mode of top-down control over the lc. 2021-11-23 2023-08-13 rat
Hirotaka Iwaki, Masaki Sonoda, Shin-Ichiro Osawa, Brian H Silverstein, Takumi Mitsuhashi, Kazushi Ukishiro, Yutaro Takayama, Toshimune Kambara, Kazuo Kakinuma, Kyoko Suzuki, Teiji Tominaga, Nobukazu Nakasato, Masaki Iwasaki, Eishi Asan. Your verbal questions beginning with 'what' will rapidly deactivate the left prefrontal cortex of listeners. Scientific reports. vol 11. issue 1. 2021-11-22. PMID:33664359. a concrete phrase may obliterate the inhibitory function of the right orbitofrontal region and facilitate top-down lexical prediction by the left prefrontal cortex. 2021-11-22 2023-08-13 Not clear
Sanne Ten Oever, Alexander T Sack, Carina R Oehrn, Nikolai Axmache. An engram of intentionally forgotten information. Nature communications. vol 12. issue 1. 2021-11-22. PMID:34750407. additional analyses revealed selective modification of item-specific patterns of connectivity and top-down information flow from dorsolateral prefrontal cortex to lateral temporal cortex in memory traces of intentionally forgotten items. 2021-11-22 2023-08-13 Not clear