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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...
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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...
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Dissociative amnesia is a complex psychological condition that manifests as an inability to recall personal information, often tied to traumatic or stressful events. Unlike general amnesia, individuals with this condition retain the ability to perform routine activities and procedural tasks, such as operating a phone or navigating public transportation, yet experience profound gaps in autobiographical memory. These lapses may encompass significant life events, such as suicide attempts or...
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Forgetting is a complex cognitive phenomenon influenced by several factors, among which interference and decay are particularly prominent. These processes explain why individuals often struggle to retrieve specific information from memory, leading to lapses in recall that can be observed in everyday situations.
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The cerebellum, while traditionally associated with motor control, also plays a crucial role in memory, particularly in procedural memory, which involves learning motor tasks that become automatic through repetition. For example, studies have shown that when the cerebellum is damaged, individuals or animals lose the ability to learn conditioned motor responses, such as the conditioned eye-blink response in classical conditioning experiments with rabbits. This study demonstrates the cerebellum's...
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Eyewitness memory refers to the recollection of events by someone who has directly witnessed them, often serving as critical evidence in legal settings. This type of memory is commonly used in criminal cases where a witness describes details like a suspect's appearance, clothing, or behavior during a crime. However, despite its perceived reliability, eyewitness memory is prone to significant errors.
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Related Experiment Video

Updated: Jul 3, 2026

The Double-H Maze: A Robust Behavioral Test for Learning and Memory in Rodents
09:01

The Double-H Maze: A Robust Behavioral Test for Learning and Memory in Rodents

Published on: July 8, 2015

[Memory deficits and confabulation].

Michitaka Funayama1, Masaru Mimura

  • 1Department of Neuropsychiatry, Ashikaga Red Cross Hospital, Ashikaga-shi, Tochigi 326-0808, Japan.

Brain and Nerve = Shinkei Kenkyu No Shinpo
|July 24, 2008
PubMed
Summary
This summary is machine-generated.

Confabulation involves fabricating memories without intent to deceive, often linked to memory deficits and frontal dysfunction. Cognitive rehabilitation strategies can help manage confabulation severity.

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Last Updated: Jul 3, 2026

The Double-H Maze: A Robust Behavioral Test for Learning and Memory in Rodents
09:01

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Published on: July 8, 2015

Transcranial Direct Current Stimulation (tDCS) for Memory Enhancement
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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

Area of Science:

  • Neuroscience
  • Cognitive Psychology

Background:

  • Confabulation is defined as fabricated, distorted, or misinterpreted memories without conscious deception.
  • It is distinct from delusion, being primarily linked to memory deficits rather than firm false beliefs.

Observation:

  • Confabulation is typically categorized into provoked and spontaneous types.
  • Key cognitive mechanisms proposed include filling memory gaps, memory loss, and frontal dysfunction affecting self-monitoring and reality monitoring.
  • Temporal context confusion is a characteristic trait observed in confabulators.

Findings:

  • Spontaneous confabulation may result from a failure to suppress irrelevant or previously activated memory traces.
  • Difficulties in regulating autobiographical recollection can contribute to confabulation, potentially explaining thematic focus and optimistic distortions.
  • Lesions in the basal forebrain and orbitofrontal cortex, including the striatum or dorsolateral prefrontal cortex, are associated with confabulation, particularly severe or chronic spontaneous forms.

Implications:

  • Understanding the neural correlates and cognitive underpinnings of confabulation is crucial for diagnosis and treatment.
  • Cognitive rehabilitation methods like diary keeping, re-orientation, and self-monitoring training show promise in reducing confabulation severity.