Bottom-Up Processing. In the bottom-up processing approach, perception starts at the sensory input, the stimulus. Thus, perception can be described as data-driven. For example, there is a flower at the center of a person's field. The sight of the flower and all the information about the stimulus are carried from the retina to. Top-down and bottom-up are strategies of information processing and knowledge ordering,in system theories (see systemics). This vocabulary is employed in neuroscience and psychology. The study of visual attention provides an example.
Top-down processing is when we form our perceptions starting with a larger object, concept, or idea before working our way toward more detailed information. In other words, top-down processing happens when we work from the general to the specific—the big picture to the tiny details. Jun 27, · CBT is a "top-down" approach based on the idea that if a person thinks right, they will feel alright. Brain scan research suggests otherwise. Arousal and emotional regulation are structured like an iceberg. Most regulation takes place outside of consciousness. Cognition accounts for a .
What you see is based only on the sensory information coming in. Bottom-up refers to the way it is built up from the smallest pieces of sensory information. Top-down processing, on the other hand, refers to perception that is driven by cognition. Bottom-up processing is the processing strategy in which the body responds first, followed by emotion and finally, thought. This is the opposite progression of responses found in top-down.