Results 11 to 20 of about 2,966,724 (259)
Attention-dependent modulation of cortical taste circuits revealed by Granger causality with signal-dependent noise. [PDF]
We show, for the first time, that in cortical areas, for example the insular, orbitofrontal, and lateral prefrontal cortex, there is signal-dependent noise in the fMRI blood-oxygen level dependent (BOLD) time series, with the variance of the noise ...
Qiang Luo +4 more
doaj +2 more sources
Mesozooplankton is a key group for the recruitment of fish and global biogeochemical cycles. Four decadal observations in the coastal Sea of Japan, the marginal sea of the North Pacific, indicate that wet weight‐based mesozooplankton biomass is ...
T. Kodama, Y. Igeta, N. Iguchi
doaj +1 more source
Mapping Brain Activity During Loss of Situation Awareness: an EEG investigation of a basis for top-down influence on perception [PDF]
Objective: The objective was to map brain activity during early intervals in loss of Situation Awareness (SA) to examine any co-activity in visual and high-order regions, reflecting grounds for top-down influences on level 1 SA.
Alford, Christopher A +10 more
core +1 more source
Generic versus Single-Case Causality: The Case of Autopsy [PDF]
This paper addresses questions about how the levels of causality (generic and single-case causality) are related. One question is epistemological: can relationships at one level be evidence for relationships at the other level?
Russo, Frederica +5 more
core +1 more source
Top-down attention mechanisms require the selection of specific objects or locations; however, the brain mechanism involved when attention is allocated across different modalities is not well understood.
Zhongtian Guan +8 more
doaj +1 more source
Top-down beta oscillatory signaling conveys behavioral context in early visual cortex
Top-down modulation of sensory processing is a critical neural mechanism subserving numerous important cognitive roles, one of which may be to inform lower-order sensory systems of the current ‘task at hand’ by conveying behavioral context to these ...
Craig G. Richter +2 more
doaj +1 more source
Alpha oscillations (8 to 12 Hz) are thought to inversely correlate with cortical excitability. Goal-oriented modulation of alpha has been studied extensively.
Chao eWang +3 more
doaj +1 more source
Ants determine their next move at rest: motor planning and causality in complex systems [PDF]
To find useful work to do for their colony, individual eusocial animals have to move, somehow staying attentive to relevant social information. Recent research on individual Temnothorax albipennis ants moving inside their colony’s nest found a power-law ...
Edmund R. Hunt +4 more
doaj +1 more source
Deeper Protein Identification by Using FAIMS in Top-down Proteomics [PDF]
Field Asymmetric Ion Mobility Spectrometry (FAIMS), when used in proteomics studies, provides superior selectivity, and enables more proteins to be identified by providing additional gas phase separation. Here, we tested the performance of cylindrical
Michael W., Belford +8 more
core +1 more source
Rules from words: a dynamic neural basis for a lawful linguistic process.
Listeners show a reliable bias towards interpreting speech sounds in a way that conforms to linguistic restrictions (phonotactic constraints) on the permissible patterning of speech sounds in a language.
David W Gow, A Conrad Nied
doaj +1 more source

