Related Experiment Video
Updated: Feb 12, 2026
08:53
Author Spotlight: Automated Lifespan Monitoring – Discovering Aging Dynamics with the Lifespan Machine
Published on: January 26, 2024
1.7K
Working memory, age and education: A lifespan fMRI study.
Jo A Archer1, Annie Lee2, Anqi Qiu2,3,4
1Psychology, Nanyang Technological University, Singapore, Singapore.
Plos One
|March 28, 2018
Summary
Cognitive reserve from education may buffer age-related brain changes. Higher education levels in older adults may protect neural activation during memory tasks, suggesting a compensatory mechanism.
Area of Science:
- Neuroscience
- Cognitive Aging
- Neuroimaging
Background:
- Aging is characterized by grey matter atrophy and altered neural activation patterns.
- Understanding how age and education influence cognitive functions like spatial working memory is crucial.
Purpose of the Study:
- To investigate the impact of age and education on neural activation during a spatial working memory task.
- To examine the relationship between age, education, task accuracy, and neural activity, controlling for grey matter density.
Main Methods:
- Functional neuroimaging was used to assess neural activation in 189 participants aged 20-80 years.
- Participants completed a spatial working memory task.
- Statistical analyses controlled for grey matter density, education level, and task accuracy.
Main Results:
- Age-related linear decreases in neural activation within task-relevant areas were observed.
- These age-related decreases became non-significant when accounting for education or accuracy.
- Age-related cubic increases in neural activation in non-task-related areas (e.g., temporal gyrus, cerebellum) were found after adjusting for accuracy and education.
Conclusions:
- Education may provide cognitive reserve, offering neural compensation against age-related decline in task activation.
- Non-linear increases in non-task-related brain areas during cognitive tasks may be influenced by age, education, and performance.
- Education level is an important factor to consider in studies of cognitive aging and neural function.
Related Concept Videos
01:26Aging
801
Aging is a complex biological phenomenon influenced by various processes that affect cellular and systemic functions. Several prominent theories attempt to explain its mechanisms, highlighting cellular limitations, oxidative damage, and hormonal changes as central factors in aging.
Cellular Clock Theory
The cellular clock theory posits that the human lifespan is closely tied to the finite capacity of cells to divide, a phenomenon governed by telomeres, which are protective caps at the ends of...
Cellular Clock Theory
The cellular clock theory posits that the human lifespan is closely tied to the finite capacity of cells to divide, a phenomenon governed by telomeres, which are protective caps at the ends of...
801
01:23System of Memory
7.5K
Memory is categorized into three major systems: sensory memory, short-term memory (STM), and long-term memory (LTM). These systems differ in their capacity and the duration for which they can hold information. Sensory memory captures raw sensory input from the environment, holding it for just a few seconds or less. For example, on hearing a brief, loud sound, like a car horn honking, the sound seems to linger in the mind for a moment even after it stops. This is an instance of sensory memory...
7.5K
01:24Working Memory
927
Working memory refers to a combination of components, including short-term memory and attention, that allow an individual to hold information temporarily as we perform cognitive tasks. It is an essential cognitive function that enables the execution of complex tasks such as problem-solving, comprehension, and reasoning. Unlike short-term memory, which simply involves the storage of information for a brief period, working memory involves the active manipulation and processing of this...
927
01:18Types of Records II: Educational and Administrative Records
1.0K
Maintaining nurses' educational and administrative records in healthcare settings, including hospitals and nursing schools, is paramount. Here's a breakdown of the types of academic records mentioned:
1.0K
01:19The Effect of Aging on Tissues
3.6K
Several body functions deteriorate with age. The external signs of aging are easily identifiable. For example, the skin becomes dry, less elastic, and thins out, forming wrinkles. The skin of the face begins to appear looser due to a decrease in the levels of elastic and collagen fibers in the connective tissue. Additionally, melanin production in the hair follicle decreases with age, resulting in gray hair. Moreover, the senses of sight and hearing decline, so glasses and hearing aids may...
3.6K
01:18Long-Term Memory
701
Long-term memory is a relatively permanent type of memory, capable of storing vast amounts of information over extended periods. Its storage capacity is generally considered unlimited.
Long-term memory can be categorized into two primary types: explicit and implicit memory. Explicit memory, also known as declarative memory, involves the conscious recollection of information that we deliberately try to remember, recall, and articulate. This type of memory encompasses specific facts, events, and...
Long-term memory can be categorized into two primary types: explicit and implicit memory. Explicit memory, also known as declarative memory, involves the conscious recollection of information that we deliberately try to remember, recall, and articulate. This type of memory encompasses specific facts, events, and...
701