Related Experiment Video
Updated: Feb 8, 2026
07:30
Evaluation of the Cognitive Performance of Hypertensive Patients with Silent Cerebrovascular Lesions
Published on: April 23, 2021
3.5K
Poorer Visual Acuity Is Associated with Declines in Cognitive Performance Across Multiple Cognitive Domains: The
Peter J Dearborn1, Merrill F Elias1, Kevin J Sullivan1
11Department of Psychology,University of Maine,Orono,Maine.
Summary
Poor visual acuity (VA) is linked to declines in global cognitive function and memory over approximately five years. This finding highlights VA as a potential screening tool for cognitive decline risk.
Area of Science:
- Neuroscience
- Ophthalmology
- Gerontology
Background:
- Previous research suggests a link between visual acuity (VA) and cognitive function.
- However, earlier studies had limitations, including a narrow scope of cognitive measures and insufficient control for cardiovascular disease risk factors (CVD-RFs) and baseline function.
Purpose of the Study:
- To investigate the association between VA and cognitive performance using a comprehensive neuropsychological test battery.
- To examine VA's predictive value for concurrent and longitudinal cognitive changes, controlling for various health and demographic factors.
Main Methods:
- Utilized data from 655 community-dwelling adults across two waves of the Maine-Syracuse Longitudinal Study.
- Employed multiple linear and logistic regression models to analyze the relationship between VA (Snellen Eye Test) and multiple cognitive domains, adjusting for age, sex, education, CVD-RFs, and other health variables.
Main Results:
- Poorer VA was significantly associated with concurrent deficits in Global cognitive function, Visual-Spatial Organization and Memory, and Verbal Episodic Memory.
- Poorer VA also predicted approximate 5-year declines in these same cognitive domains, even after adjusting for covariates and CVD-RFs.
Conclusions:
- Visual acuity may serve as a valuable component in screening strategies to identify individuals at risk for cognitive decline.
- Further research can explore the integration of VA assessments into broader cognitive health evaluations.
More Related Videos
11:15Automated Visual Cognitive Tasks for Recording Neural Activity Using a Floor Projection Maze
Published on: February 20, 2014
13.6K
07:26Characterizing the Relationship Between Eye Movement Parameters and Cognitive Functions in Non-demented Parkinson's Disease Patients with Eye Tracking
Published on: September 26, 2019
8.4K
Related Concept Videos
01:38Cognitive Dissonance
37.5K
Social psychologists have documented that feeling good about ourselves and maintaining positive self-esteem is a powerful motivator of human behavior (Tavris & Aronson, 2008). In the United States, members of the predominant culture typically think very highly of themselves and view themselves as good people who are above average on many desirable traits (Ehrlinger, Gilovich, & Ross, 2005). Often, our behavior, attitudes, and beliefs are affected when we experience a threat to our...
37.5K
01:23Cognition and Behavior
383
Social psychology examines the complex interplay between individual mental processes and social interactions. Historically, the field was divided into two domains: social behavior and social cognition. Researchers focusing on social behavior analyzed actions within social contexts, such as conformity, aggression, or cooperation. Meanwhile, social cognition researchers investigated how people perceive, interpret, and mentally represent their social environments. However, modern perspectives no...
383
01:21Cognitive Learning
1.2K
Cognitive learning is based on purposive behavior, incidental learning, and insight learning.
E. C. Tolman's theory of purposive behavior emphasizes that much behavior is goal-directed. He argued that to understand behavior, we must look at the entire sequence of actions leading to a goal. For instance, high school students study hard, not just due to past reinforcement but also to achieve the goal of getting into a good college.
Tolman introduced the idea that behavior is influenced by...
E. C. Tolman's theory of purposive behavior emphasizes that much behavior is goal-directed. He argued that to understand behavior, we must look at the entire sequence of actions leading to a goal. For instance, high school students study hard, not just due to past reinforcement but also to achieve the goal of getting into a good college.
Tolman introduced the idea that behavior is influenced by...
1.2K
01:27Language and Cognition
804
Language serves as a bridge between ideas and communication, influencing how individuals perceive and interact with the world. Psychologists have long debated whether language shapes thought or vice versa. This discussion gained grip with Edward Sapir and Benjamin Lee Whorf in the 1940s, who proposed that language determines thought, a concept known as linguistic determinism. They suggested that the vocabulary and structure of a language influence how its speakers think and perceive reality.
804
01:25Cognitive Therapy
1.1K
Cognitive therapy, pioneered by Aaron T. Beck in the 1960s, is a structured approach to addressing psychological distress by focusing on the influence of thoughts on emotions and behaviors. All cognitive therapies involve the basic assumption that human beings have control over their feelings, and that how individuals feel about something depends on how they think about it. Unlike psychoanalytic methods that delve into unconscious processes or humanistic approaches emphasizing...
1.1K
01:20Introduction to Cognitive Psychology
2.4K
Cognitive psychology is the field of psychology dedicated to examining how people think. It attempts to explain how and why we think the way we do by studying the interactions among human thinking, emotion, creativity, language, and problem-solving, as well as other cognitive processes. Cognitive psychology studies how information is processed and manipulated in remembering, thinking, and knowing.
This field emerged in the mid-20th century, following a period dominated by behaviorism, which...
This field emerged in the mid-20th century, following a period dominated by behaviorism, which...
2.4K