Balcetis: High-clarity vision spans only two thumbnails at arm's length
Dr. Emily Balcetis · Emily Balcetis: Setting and Achieving Goals · Dec 13, 2022 · at 8:24
Dr. Emily Balcetis, a psychology professor and researcher on visual perception, explains the biological limits of human foveal vision compared to peripheral sight.
0:00 / 0:16exact quote · 16.3s
720p mp4 · rendered on demand · StarZero watermark
“To put it in a perspective, essentially, if you take your two thumbs, put them side by side and hold them at arm's length, that surface area of your thumbnails is what you can take in with great precision and clarity. And the rest is coming in fuzzy.”
quote is from the automated transcript, cleaned for reading: filler sounds and stutters are removed, nothing is rephrased. names can be misheard (the analysis reads context, assessments check outside sources). how →
More from Dr. Emily Balcetis
Balcetis: Higher BMI individuals visually perceive distances as farther
“And we found that people who have a higher waist to hip ratio or a higher BMI see distances as farther than people who have a lower waist to hip ratio or lower BMI. Those distances literally look farther to people that for whom it might be harder to make it to…”
Balcetis: Narrowed visual focus makes runners 23% faster with 17% less pain
“And when we taught people that narrowed style of attention, what we found is that they moved 23% faster in this course that we had set up from the start line to the finish line. It was always exactly the same distance, and we were using our stopwatches to see …”
Narrowed visual focus improves speed 23% and reduces perceived effort 17%
“And when we taught people that narrowed style of attention, what we found is that they moved 23% faster in this course that we had set up from the start line to the finish line. It was always exactly the same distance, and we were using our stopwatches to see …”
Balcetis: Vision Creates Misplaced Confidence Due to a Lack of Corrective Feedback
“If we are seeing something the way that it is not really, or if we've missed seeing something, very rarely does the world correct that experience for us. And that contributes to, you know, a sense of confidence that we're getting the whole picture, which build…”
Balcetis: Higher BMI individuals perceive physical distances as farther
“We found that people who have a higher waist to hip ratio or a higher BMI see distances as farther than people who have a lower waist to hip ratio or lower BMI.”
Balcetis: Motivation counteracts body weight effects on distance perception
“When people are more motivated to exercise or to make it to that finish line, that motivation can, in a sense, compensate for that effect of their body on their perception of distance. So that even highly motivated people, people who are highly motivated, even…”