Výsledky vyhledávání - "TOP-DOWN CONTROL"

The many characters of visual alpha oscillations Autor Clayton, Michael S., Yeung, Nick, Cohen Kadosh, Roi

“…A central feature of human brain activity is the alpha rhythm: a 7–13 Hz oscillation observed most notably over occipitoparietal brain regions during periods…”
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Synchronous spiking associated with prefrontal high γ oscillations evokes a 5-Hz rhythmic modulation of spiking in locus coeruleus Autor Totah, Nelson K, Logothetis, Nikos K, Eschenko, Oxana

“…The brainstem noradrenergic locus coeruleus (LC) is reciprocally connected with the prefrontal cortex (PFC). Coupling between LC spiking and the depolarizing…”
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Controlling the input: How one‐year‐old infants sustain visual attention Autor Mendez, Andres H., Yu, Chen, Smith, Linda B.

“…Traditionally, the exogenous control of gaze by external saliencies and the endogenous control of gaze by knowledge and context have been viewed as competing…”
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Tick-borne disease risk in a forest food web Autor Ostfeld, Richard S., Levi, Taal, Keesing, Felicia, Oggenfuss, Kelly, Canham, Charles D.

“…Changes to the community ecology of hosts for zoonotic pathogens, particularly rodents, are likely to influence the emergence and prevalence of zoonotic…”
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Top–down and bottom–up control of visual selection Autor Theeuwes, Jan

“…The present paper argues for the notion that when attention is spread across the visual field in the first sweep of information through the brain visual…”
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A review of predation as a limiting factor for bird populations in mesopredator‐rich landscapes: a case study of the UK Autor Roos, Staffan, Smart, Jennifer, Gibbons, David W., Wilson, Jeremy D.

“…ABSTRACT The impact of increasing vertebrate predator numbers on bird populations is widely debated among the general public, game managers and…”
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Biodiversity mediates top–down control in eelgrass ecosystems: a global comparative‐experimental approach Autor Duffy, J. Emmett, Reynolds, Pamela L, Boström, Christoffer, Coyer, James A, Cusson, Mathieu, Donadi, Serena, Douglass, James G, Eklöf, Johan S, Engelen, Aschwin H, Eriksson, Britas Klemens, Fredriksen, Stein, Gamfeldt, Lars, Gustafsson, Camilla, Hoarau, Galice, Hori, Masakazu, Hovel, Kevin, Iken, Katrin, Lefcheck, Jonathan S, Moksnes, Per‐Olav, Nakaoka, Masahiro, O'Connor, Mary I, Olsen, Jeanine L, Richardson, J. Paul, Ruesink, Jennifer L, Sotka, Erik E, Thormar, Jonas, Whalen, Matthew A, Stachowicz, John J, Worm, Boris

“…Nutrient pollution and reduced grazing each can stimulate algal blooms as shown by numerous experiments. But because experiments rarely incorporate natural…”
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Dynamics of Top‐Down Control and Motor Networks in Parkinson's Disease Autor Chen, Li, Bedard, Patrick, Hallett, Mark, Horovitz, Silvina G.

“…Background Motor symptoms in Parkinson's disease (PD) patients might be related to high‐level task‐control deficits. We aimed at investigating the dynamics…”
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Heterogenous effects of bat declines from white‐nose syndrome on arthropods Autor Wray, Amy K., Peery, Marcus Z., Kochanski, Jade M., Pelton, Emma, Lindner, Daniel L., Gratton, Claudio

“…In North America, white‐nose syndrome (WNS) has caused precipitous declines in hibernating bat populations, raising the question of whether the rapid loss of…”
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Broad aggressive interactions among African carnivores suggest intraguild killing is driven by more than competition Autor Curveira-Santos, Gonçalo, Gigliotti, Laura, Silva, André P., Sutherland, Chris, Foord, Stefan, Santos-Reis, Margarida, Swanepoel, Lourens H.

“…Theory on intraguild killing (IGK) is central to mammalian carnivore community ecology and top-down ecosystem regulation. Yet, the cryptic nature of IGK…”
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Numerical top‐down effects on red deer (Cervus elaphus) are mainly shaped by humans rather than large carnivores across Europe Autor Beeck Calkoen, Suzanne T. S., Kuijper, Dries P. J., Apollonio, Marco, Blondel, Lena, Dormann, Carsten F., Storch, Ilse, Heurich, Marco

“…Terrestrial ecosystems are shaped by interacting top‐down and bottom‐up processes, with the magnitude of top‐down control by large carnivores largely depending…”
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Inhibitory control and set shifting describe different pathways from behavioral inhibition to socially anxious behavior Autor Buzzell, George A., Morales, Santiago, Bowers, Maureen E., Troller‐Renfree, Sonya V., Chronis‐Tuscano, Andrea, Pine, Daniel S., Henderson, Heather A., Fox, Nathan A.

“…Individuals with a behaviorally inhibited (BI) temperament are more likely to develop social anxiety. However, the mechanisms by which socially anxious…”
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functional role of biodiversity in ecosystems: incorporating trophic complexity Autor Duffy, J. Emmett, Cardinale, Bradley J, France, Kristin E, McIntyre, Peter B, Thébault, Elisa, Loreau, Michel

“…Understanding how biodiversity affects functioning of ecosystems requires integrating diversity within trophic levels (horizontal diversity) and across trophic…”
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Trophic Regulations of the Soil Microbiome Autor Thakur, Madhav P., Geisen, Stefan

“…The soil microbiome regulates vital ecosystem functions ranging from primary production to soil carbon sequestration. Yet, we have only begun to understand the…”
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Marine protected areas can be useful but are not a silver bullet for kelp conservation Autor Filbee‐Dexter, Karen, Starko, Samuel, Pessarrodona, Albert, Wood, Georgina, Norderhaug, Kjell Magnus, Piñeiro‐Corbeira, Cristina, Wernberg, Thomas

“…Kelp forests are among the most valuable ecosystems on Earth, but they are increasingly being degraded and lost due to a range of human‐related stressors,…”
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Water availability rather than temperature control soil fauna community structure and prey–predator interactions Autor Aupic‐Samain, Adriane, Baldy, Virginie, Delcourt, Ninon, Krogh, Paul Henning, Gauquelin, Thierry, Fernandez, Catherine, Santonja, Mathieu

“…The ongoing climate change may strongly impact soil biodiversity with cascading effects on the processes they drive. Thus, it is of prime interest to improve…”
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Top‐down control of plant communities by consumers Autor Jiang, Hongying, Ke, Junsheng, Zhang, Peng, Dang, Yilin, Liu, Xiang

“…Trophic interactions are widely recognized to be a fundamental force shaping plant populations and communities. However, our understanding of how different…”
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Medial prefrontal cortical control of reward‐ and aversion‐based behavioral output: Bottom‐up modulation Autor Pastor, Verónica, Medina, Jorge Horacio

“…How does the brain guide our actions? This is a complex issue, where the medial prefrontal cortex (mPFC) plays a crucial role. The mPFC is essential for…”
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A grazing crab drives saltmarsh carbon storage and recovery Autor Wittyngham, Serina S., Johnson, David Samuel, Chen, Yaping, Kirwan, Matthew L.

“…Consumers can directly (e.g., consumption) and indirectly (e.g., trophic cascades) influence carbon cycling in blue carbon ecosystems. Previous work found that…”
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Birds and bats reduce herbivory damage in Papua New Guinean highland forests Autor Sivault, Elise, Koane, Bonny, Chmurova, Lucia, Sam, Katerina

“…Insectivorous predators, including birds and bats, play crucial roles in trophic cascades. However, previous research on these cascades has often relied on…”
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