Results 61 to 70 of about 5,620,672 (313)
Visual attention with implications for unilateral spatial neglect. [PDF]
Recent models of visual attention (eg. Rizzolatti et al., 1987) have suggested that a similar system orients visual attention as is used to produce a saccadic eye movement. This thesis provides further support for the link between the attentional and eye
Walker, R, Walker, Robin
core
Gut microbiome and aging—A dynamic interplay of microbes, metabolites, and the immune system
Age‐dependent shifts in microbial communities engender shifts in microbial metabolite profiles. These in turn drive shifts in barrier surface permeability of the gut and brain and induce immune activation. When paired with preexisting age‐related chronic inflammation this increases the risk of neuroinflammation and neurodegenerative diseases.
Aaron Mehl, Eran Blacher
wiley +1 more source
Brain activity during acquisition of long visuospatial sequences
Explicitly acquiring a visuospatial sequence involves various fundamental attentional and processing mechanisms that can be difficult to disentangle. To this end, we performed an fMRI study (n = 34) on the acquisition of visuospatial targets in a delayed
Milena I. Mihovilovic +7 more
doaj +1 more source
Attention and Awareness: Visual Psychophysics and Aversive Conditioning in Humans [PDF]
We studied the neuronal correlates of consciousness by characterizing the role of attention and awareness in three psychophysical experiments. First, we investigated the role of visual awareness in the formation of afterimages, phenomena believed to ...
Tsuchiya, Naotsugu
core +1 more source
Plasma membranes contain dynamic nanoscale domains that organize lipids and receptors. Because viruses operate at similar scales, this architecture shapes early infection steps, including attachment, receptor engagement, and entry. Using influenza A virus and HIV‐1 as examples, we highlight how receptor nanoclusters, multivalent glycan interactions ...
Jan Schlegel, Christian Sieben
wiley +1 more source
Optimization of Deep Learning Model Based on Attention-Guided PCA Dimensionality Reduction
Plant diseases have a large impact on agricultural production, leading to crop yield reduction and causing economic losses. For the development of intelligent agriculture, it is very important to identify crop diseases accurately.
Kangkai Xu +4 more
doaj +1 more source
With the development of computer vision, attention mechanisms have been widely studied. Although the introduction of an attention module into a network model can help to improve classification performance on remote sensing scene images, the direct ...
Cuiping Shi +3 more
doaj +1 more source
Spatial attention and vernier acuity
This study examined whether or not vernier acuity would be improved if the location of a briefly presented vernier stimulus was pre-cued. The vernier target appeared alone, or together with straight lines or ellipses. Effects of spatial pre-cuing were found only when straight line distractors were present.
Shiu, Ling-Po, Pashler, Harold
openaire +2 more sources
Modelling stem cell differentiation related processes—A practical overview for biologists
Stem cell differentiation is complex and difficult to control experimentally. This review introduces suitable computational modelling approaches that can support stem cell research, from mechanistic ODE and abstract models to multiscale and deep learning methods.
Ricco Zeegelaar +4 more
wiley +1 more source
Readout from iconic memory involves similar neural processes as selective spatial attention [PDF]
Iconic memory and spatial attention are often considered as distinct topics, but may have functional similarities. Here we provide fMRI evidence for some common underlying neural effects.
Kristjansson, A, Ruff, CC, Driver, J
core

