What Is Bottom Attention
Bottom-up Attention Is a Sensory-Driven Selection Mechanism That Directs Perception Toward a Subset of the Stimulus That Is Considered Salient, or...
Bottom-up attention is a sensory-driven selection mechanism that directs perception toward a subset of the stimulus that is considered salient, or attention-grabbing.
What is bottom down attention?
Attention can be categorized into two distinct functions: bottom-up attention, referring to attentional guidance purely by externally driven factors to stimuli that are salient because of their inherent properties relative to the background; and top-down attention, referring to internal guidance of attention based on …
What is top-down attention in psychology?
Top-down attention refers to the voluntary allocation of attention to certain features, objects, or regions in space. … Salient stimuli can attract attention, even though the subject had no intentions to attend to these stimuli (Schreij, Owens, & Theeuwes, 2008; Theeuwes, 1991, 1992).