Attention

How aware are remote operators of autonomous vehicles?

The title of this post is “How are aware remote operators of autonomous vehicles?” According to a new paper by Mutzenich, Durant, Helman, and Dalton (pictured below) published in the Psychonomic Society journal Cognitive Research: Principles and Implications, the answer is: we don’t know. One of the points of the paper is to urge researchers to […]

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Watch the Road! Are failures of distracted driving due to using peripheral vision or the difficulty of the distracting task?

Although the human experience is truly a unique one, it’s comforting to know that we all share some experiences and emotions. For example, we were all excited the day we were handed our very first motor vehicle driver’s license. You know, the one with the awkward smile and terrible lighting. When we first received our […]

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Spreading your attention divides your rate of conscious perception

One recommendation to reduce COVID-19 transmission is to keep a distance of at least 2 meters/6 feet from others. If you are a pedestrian making your way through busy city streets, this advice is easier said than done. There’s a lot to keep track of to maintain distance with people coming from different directions and […]

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AP&P Digital Event: FIT week is over. What is next?

In my post to begin FIT week, I gave my account of the beginnings of my interest in Anne Treisman’s work and in her Feature Integration Theory (FIT). She had hypotheses about the relationship between preattentive features and early cortical processing that I wanted to challenge. As part of that project, since I had not […]

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AP&P Digital Event: Pop-out effects in visual search: Humans vs Archerfish

All animals need to search their environment – for food, for predators, for mates. When humans search for a specific target, the target often pops out from the background. For example, in the image below, the fish is obviously different than the people. No matter how many people were present, the fish would always be […]

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AP&P Digital Event: Visual perception and bubble graphs

Whether it be in media reports, articles, or apps on our phones, we encounter graphical depictions of critical information. Since the beginning of the COVID-19 pandemic, media outlets have relied on various graphical depictions to convey critical information. Consider the graph below from the NY Times showing the change in spending between 2019 and 2020, […]

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AP&P Digital Event: It all comes down to objects

It all comes down to objects. How does the visual system manage to establish and maintain representations of objects in the world, despite almost constant change in input with shifts of the head and eyes, change in the urgency of different goals, and change in the objects themselves? It’s crazy, really, that it can be […]

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AP&P Digital Event: How stable is the representation of an object during a visual ‘snapshot’?

Imagine I flash you an image of an animal in a savannah scene, say an elephant. You briefly view the image, and then you are asked to report its content while referring to specific details such as the type of animal and its position in the scene (e.g., was it facing the right or the […]

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AP&P Digital Event: Looking for a new preattentive feature

Anne Treisman’s most important contribution to science is her feature integration theory of visual attention, which is arguably one of the most important works in the history of cognitive psychology and visual science. In brief, this theory proposed a two-level model. Preattentive features are extracted in parallel in the early visual system so that the […]

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