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Related Concept Videos

False Memories01:18

False Memories

False memories represent a cognitive distortion in which individuals recall events that did not happen, or remember them in an altered form. This phenomenon highlights the brain's constructive nature in processing and recalling memories, emphasizing that memory is not a perfect representation of past events but rather a dynamic reconstruction influenced by various factors.
One primary source of false memories is misattribution, where individuals incorrectly associate external information with...
Long-term Potentiation01:35

Long-term Potentiation

Long-term potentiation, or LTP, is one of the ways by which synaptic plasticity—changes in the strength of chemical synapses—can occur in the brain. LTP is the process of synaptic strengthening that occurs over time between pre- and postsynaptic neuronal connections. The synaptic strengthening of LTP works in opposition to the synaptic weakening of long-term depression (LTD) and together are the main mechanisms that underlie learning and memory.
Long-term Potentiation01:25

Long-term Potentiation

Long-term potentiation, or LTP, is one of the ways by which synaptic plasticity—changes in the strength of chemical synapses—can occur in the brain. LTP is the process of synaptic strengthening that occurs over time between pre and postsynaptic neuronal connections. The synaptic strengthening of LTP works in opposition to the synaptic weakening of long-term depression (LTD) and together are the main mechanisms that underlie learning and memory.
Hebbian LTP
LTP can occur when presynaptic neurons...
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...
Higher Mental Functions of Brain: Learning and Memory01:26

Higher Mental Functions of Brain: Learning and Memory

Memory is one of the most vital higher mental functions of the brain. Memory is closely related to learning because it enables us to retain information and experiences from our past to use them in our present life. It also helps us to remember facts, events, and skills, such as riding a bike or swimming. There are two types of memory — declarative memory, which involves memorizing facts or events, and procedural memory, which enables us to remember how to do something like writing or playing an...
Chunking and Rehearsal in Sensory Memory01:22

Chunking and Rehearsal in Sensory Memory

Improving short-term memory can be achieved through techniques like chunking and rehearsal. Chunking involves organizing information into larger, more manageable units. This technique is particularly useful for information that exceeds the typical memory span of between five and nine items. For instance, logging into an online account with a password like "ta89vq0179gz" involves grouping letters and numbers into three chunks—ta89, vq01, and 79gz. It makes large amounts of information more...

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Related Experiment Video

Updated: Jun 3, 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

Reward enhances false memory in a long term.

Yu Yao1, Jiawen Lin1, Jianqin Wang1

  • 1Department of Psychology, Fudan University, Shanghai, People's Republic of China.

Memory (Hove, England)
|June 2, 2026
PubMed
Summary
This summary is machine-generated.

Reward enhances false memory, creating persistent false rewarding memories. This effect lasts longer than true memories, highlighting time's role in memory formation and reward experiences.

Keywords:
False memoryconstructive associationrewardtime delayvalue-directed remembering

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

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A Prediction Error-driven Retrieval Procedure for Destabilizing and Rewriting Maladaptive Reward Memories in Hazardous Drinkers
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Related Experiment Videos

Last Updated: Jun 3, 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

A Prediction Error-driven Retrieval Procedure for Destabilizing and Rewriting Maladaptive Reward Memories in Hazardous Drinkers
08:05

A Prediction Error-driven Retrieval Procedure for Destabilizing and Rewriting Maladaptive Reward Memories in Hazardous Drinkers

Published on: January 5, 2018

Area of Science:

  • Cognitive Psychology
  • Neuroscience
  • Memory Research

Background:

  • Value-directed remembering enhances true memory.
  • The long-term impact of reward on false memory remains unclear.
  • Understanding reward's influence on memory is crucial for daily life.

Purpose of the Study:

  • To investigate how reward affects false memory formation.
  • To examine the persistence of reward-enhanced false memory over time.
  • To compare the longevity of true versus false memories of reward.

Main Methods:

  • Utilized a pictorial Deese-Roediger-McDermott (DRM) paradigm combined with a reward-learning task.
  • Experiment 1: Contrasted rewarded vs. non-rewarded picture lists, testing memory at immediate, 1-day, and 1-week intervals.
  • Experiment 2: Varied reward magnitude (high vs. low) associated with picture lists.

Main Results:

  • Reward significantly enhanced false recognition of lure pictures.
  • Reward increased false binding between pictures and reward, creating false rewarding memories.
  • Reward-enhanced false memory effects persisted for at least one week.
  • True memories of reward showed a decrease in recall over the same period.

Conclusions:

  • Reward plays a critical role in enhancing and solidifying false memories.
  • False memories associated with reward demonstrate remarkable persistence over time.
  • Time differentially impacts the persistence of true and false episodic memories of reward.