Top-down Modulation of Attention
Role of attention in the generation and modulation of tinnitus
... auditory attention which facilitates building a new and more accurate representation of the auditory ...of top-down and bottom-up informa- tion results in a persisting deployment of auditory ...this ...
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Top down spatial attention and nociception
... “intensity to respond to”. It is suggested that this activity derived from the somatosensory cortices which is supported by the second time interval of the source analysis. This time interval identified a parietal origin ...
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Top-Down Social Modulation of Interpersonal Observation-Execution
... visual attention to stimuli is also heightened during social-cultural environments (Nisbett, Peng, Choi, & Norenzayan, 2001; van Baaren et ...visual attention to environmental stimuli may operate in an ...
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The dynamics of visual representations under top-down modulation
... absence of decision making or attentional modulation. The use of a functional localizer is conceptually similar to a common practice in single-cell recordings, where the tuning properties of neurons are mapped in ...
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Top ^ down control of visual perception: Attention in natural vision
... ^ down influences can be cognitive, and can operate in other modalities than ...reach down to bias (or pre-empt) representations, was found recently in the olfactory system, in the first stage at which ...
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Mechanisms of top-down visual spatial attention: computational and behavioral investigations
... between attention and motor ...subtending attention and eye movements, the authors question the view of microstimulation studies of FEF ...attentional modulation driven by the motor system, on the ...
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Top-Down Modulation of Category Specific Extrastriate Cortex in a Task-Switching Paradigm
... task, attention is constantly shifting on a rapid timescale, and under these conditions, it is possible that we do not see modulation of area ...selective attention effects could be extended to a ...
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Can bottom-up processes of attention be a source of "interference" in situations where top-down control of attention is crucial?
... the top-down control of attention by a distributed fronto-parietal network that acts upon early representations in sensory cortex may actually benefit from modulation by task-irrelevant ...
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Social top down response modulation (STORM): a model of the control of mimicry in social interaction
... joint attention or spatial attention, then mimicry should be strongest in this con- ...spatial attention and joint attention, and suggests that the social cue of eye contact itself drives ...
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Rapid top-down control over template-guided attention shifts to multiple objects.
... attracted attention to their location once the search goal for the current trial was ...selective modulation of visual processing that emerged around 300-350 ms after the onset of the second ...capture ...
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Rapid top down control over template guided attention shifts to multiple objects
... attracted attention to their location once the search goal for the current trial was ...selective modulation of visual processing that emerged around 300-350 ms after the onset of the second ...capture ...
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Early visual cortex dynamics during top–down modulated shifts of feature-selective attention
... receptive field size were highly orientation selective in V1 and those with larger receptive fields were not (Gur, Kagan, & Snodderly, 2005). Furthermore, Vanduffel et al. (2002) reported of a gradient in the ...
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Models of bottom up and top down visual attention
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Top-down contributions to attention shifting and disengagement: a template model of visual attention
... that top-down guidance was effective mainly for the activation of saccade responses but may not so for the inhibition of these ...the top-down influence on disengagement was reflected only in ...
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The Top down Visual Attention Method with Known Interference Target
... visual attention can improve the efficiency of relevant intelligent applications by finding out most salient locations quickly in images or videos while ignoring redundant ...visual attention feature ...
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Research on the Top down Visual Attention Method with Unknown Interference Target
... Visual attention can prior to allocate the limited processing resources to several salient regions of the image, which can increase the efficiency of the relevant intelligence ...visual attention are ...
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Modeling the Temporal Dynamics of IT Neurons in Visual Search: A Mechanism for Top-Down Selective Attention
... If a parallel mechanism for selective attention does, in- deed, exist, one may ask whether a focal serial attentional mechanism is still required in search tasks.. We suggest [r] ...
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Pop-Out Without Awareness: Unseen Feature Singletons Capture Attention Only When Top-Down Attention Is Available
... 25 ms to 50 ms. In the beginning of each block, the maximum contrast of the suppressed Gabor patches was still assigned to 25%. However, after each trial, the contrast was adjusted dynamically according to whether or not ...
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Top Down Contn
... 3.6 Top-down Construction – Critical Remarks Top-down construction does not require very large working space which is otherwise seen in Bottom-up construction ...the Top-down ...
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Working Memory Capacity and the Top-Down Control of Visual Search: Exploring the Boundaries of “Executive Attention”
... Reddick & Engle, in press) and with Egly and Homa’s (1984) object-based orienting task (Bleckley et al., 2003; Bleckley & Engle, 2006) suggests that low spans less effectively constrain visual attention than do ...
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