"People with blindsight report that they are unable to see, either entirely or in a portion of their visual field. However, when asked to guess what is there, they can often do so with remarkable accuracy. Despite denying any conscious awareness of the bar, the participant could answer correctly at a level well above chance."
"The most popular interpretation (though not the only one) is that people with blindsight can see these objects, but not see them consciously. They see what is there, but it all goes on unconsciously, below their awareness."
"The phenomenon of inattentional blindness seems to show you can see without the information crossing into your consciousness. Anyone can experience inattentional blindness."
Visual perception extends far beyond conscious awareness. Blindsight, a neurological condition resulting from brain damage to visual processing areas, reveals that people unable to consciously see can still accurately identify visual stimuli when guessing. In experiments, blindsight patients correctly identified bar orientations and demonstrated attention to unseen objects at rates exceeding chance. Inattentional blindness further demonstrates unconscious visual processing, where people fail to notice visible stimuli when attention is directed elsewhere. These phenomena suggest the brain processes visual information through multiple pathways, with much occurring beneath conscious awareness. The most accepted interpretation indicates people with blindsight perceive objects unconsciously, with visual information processed but not reaching conscious recognition.
#unconscious-visual-processing #blindsight #inattentional-blindness #consciousness-and-perception #neuroscience-of-vision
Read at The Conversation
Unable to calculate read time
Collection
[
|
...
]