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Related Concept Videos

Flashbulb Memory01:16

Flashbulb Memory

A flashbulb memory is a highly vivid and detailed memory, often linked to events of significant emotional impact. These memories stand out in contrast to everyday memories due to their clarity and the precision with which they are recalled. The strong emotions associated with the event act as a catalyst, ensuring that specific details, such as one's location, actions, and even peripheral elements, are etched into memory with remarkable accuracy. For example, many people can vividly recall where...
Maslow's Humanistic Approach on Personality01:28

Maslow's Humanistic Approach on Personality

Abraham Maslow, a prominent figure in humanistic psychology, developed a theory centered on self-actualization, which he placed at the top of his hierarchy of needs. According to Maslow, self-actualization represents achieving one's full potential and is a rare accomplishment attained by approximately 2% of the population. Maslow identified notable historical figures such as Thomas Jefferson, Mahatma Gandhi, Helen Keller, and Martin Luther King Jr. as examples of self-actualized individuals.
Serial Position Effect01:03

Serial Position Effect

The serial position effect is a cognitive phenomenon where individuals are more likely to recall the first and last items in a list compared to those in the middle. This effect is divided into the primacy effect and the recency effect. The primacy effect is observed when the initial items in a list are remembered better. This occurs because these items are rehearsed more frequently or receive more elaborative processing, allowing them to be encoded into long-term memory more effectively. For...
Traumatic Memory01:20

Traumatic Memory

Emotionally traumatic events often lead to memories that are exceptionally vivid and enduring, sometimes persisting with remarkable clarity throughout an individual's life. A classic example of this phenomenon is a person who survives a car accident. Even years later, they may recall every detail of the event with startling accuracy — the screeching of the tires, the jarring impact, and the acrid smell of burning rubber. Such vividness contrasts sharply with how an individual remembers mundane...
Autobiographical Memory01:14

Autobiographical Memory

Autobiographical memory is a unique type of episodic memory that involves recollecting personal life experiences. It allows individuals to remember significant events from their past, creating a narrative of their lives. One interesting phenomenon related to autobiographical memory is the reminiscence bump. This effect refers to the tendency of adults to recall more events from their second and third decades of life — typically between ages 10 to 30 — than from other periods. This period is...
Explicit Memories01:27

Explicit Memories

Explicit memories, also known as declarative memories, are consciously remembered, recalled, and reported. Studying for a chemistry exam involves material that will become part of explicit memory. There are two types of explicit memory: episodic and semantic.
Episodic memory contains information about personally experienced events and is reported as a story. An example of episodic memory is recalling a birthday celebration. This type of memory includes the what, where, and when of an event, as...

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Related Experiment Video

Updated: Jul 4, 2026

The Deese-Roediger-McDermott (DRM) Task: A Simple Cognitive Paradigm to Investigate False Memories in the Laboratory
07:26

The Deese-Roediger-McDermott (DRM) Task: A Simple Cognitive Paradigm to Investigate False Memories in the Laboratory

Published on: January 31, 2017

Which presidents are most memorable?

Gayatri Devi1, Emiliya Zhivotovskaya, Sarah Schultz

  • 1The New York Memory and Healthy Aging Services, New York, New York, USA. gd@nymemory.org

American Journal of Alzheimer'S Disease and Other Dementias
|July 2, 2008
PubMed
Summary

Alzheimer's disease patients struggle with recent memories but retain older ones. This study found Alzheimer's patients recalled older US presidents, indicating preserved semantic memory, unlike controls.

Area of Science:

  • Neuroscience
  • Cognitive Psychology
  • Gerontology

Background:

  • Episodic memory loss is a key symptom of Alzheimer's disease (AD).
  • Difficulty recalling recent events is progressive in AD.
  • Assessing US president recall differentiates episodic from semantic memory deficits.

Purpose of the Study:

  • To evaluate episodic versus semantic memory loss in AD patients.
  • To compare memory recall between AD patients and spouse controls.
  • To investigate the impact of AD on recalling recent versus remote information.

Main Methods:

  • 36 patients with possible/probable AD and 23 spouse controls participated.
  • Participants were asked to name 5 US presidents.
  • The Mini-Mental State Examination (MMSE) was administered; 1980 was used to distinguish recent/remote presidents.

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Using a Classroom-Based Deese Roediger McDermott Paradigm to Assess the Effects of Imagery on False Memories

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Examining Recall Memory in Infancy and Early Childhood Using the Elicited Imitation Paradigm
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Examining Recall Memory in Infancy and Early Childhood Using the Elicited Imitation Paradigm

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Related Experiment Videos

Last Updated: Jul 4, 2026

The Deese-Roediger-McDermott (DRM) Task: A Simple Cognitive Paradigm to Investigate False Memories in the Laboratory
07:26

The Deese-Roediger-McDermott (DRM) Task: A Simple Cognitive Paradigm to Investigate False Memories in the Laboratory

Published on: January 31, 2017

Using a Classroom-Based Deese Roediger McDermott Paradigm to Assess the Effects of Imagery on False Memories
08:53

Using a Classroom-Based Deese Roediger McDermott Paradigm to Assess the Effects of Imagery on False Memories

Published on: November 14, 2018

Examining Recall Memory in Infancy and Early Childhood Using the Elicited Imitation Paradigm
06:35

Examining Recall Memory in Infancy and Early Childhood Using the Elicited Imitation Paradigm

Published on: April 28, 2016

Main Results:

  • AD patients were older, had lower MMSE scores, and recalled fewer presidents than controls.
  • Among AD patients, higher education correlated with recalling more presidents.
  • Men with AD recalled more presidents than women with AD; no gender differences were found in controls.

Conclusions:

  • AD patients preferentially recalled remote presidents, supporting semantic memory retention.
  • The findings suggest a pattern of memory loss specific to Alzheimer's disease.
  • No significant gender differences in memory recall were observed between AD patients and controls.