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関連する概念動画

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...
Amnesia01:13

Amnesia

Amnesia is a condition marked by long-term memory loss, which impairs the ability to recall past events or create new memories.
The severity and duration of memory loss vary depending on the type and underlying cause. Amnesia is classified into two main types: retrograde and anterograde.
Retrograde amnesia is marked by the loss of memories formed before the onset of the condition. Patients may recall distant past events but often forget those occurring shortly before the incident.
Anterograde...
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...
Role of Cerebellum and Prefrontal Cortex in Memory01:14

Role of Cerebellum and Prefrontal Cortex in Memory

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...
Role of Hippocampus in Memory01:19

Role of Hippocampus in Memory

The hippocampus, a critical brain structure, plays an essential role in memory processing, particularly in the formation and retrieval of memory. This small, seahorse-shaped region is located within the medial temporal lobe, with one hippocampus in each brain hemisphere. Experimental studies involving lesions in the hippocampi of rats have demonstrated significant impairments in tasks such as object recognition and maze navigation, indicating the hippocampus involvement in both recognition and...
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...

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関連する実験動画

Updated: Jun 6, 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

脳損傷後の物体のパラドックスな虚偽記憶

Stephanie M McTighe1, Rosemary A Cowell, Boyer D Winters

  • 1Department of Experimental Psychology, University of Cambridge, Cambridge CB2 3EB, UK.

Science (New York, N.Y.)
|December 4, 2010
PubMed
まとめ
この要約は機械生成です。

脳損傷は,ラットに新しいことを馴染みのあるものとして扱うようにすることで,記憶喪失を引き起こす可能性があります. 視覚制限の方法は,この記憶障害の逆転を助け,記憶の欠陥についての新しい理解を示唆しました.

さらに関連する動画

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

Investigations on Alterations of Hippocampal Circuit Function Following Mild Traumatic Brain Injury
10:59

Investigations on Alterations of Hippocampal Circuit Function Following Mild Traumatic Brain Injury

Published on: November 19, 2012

関連する実験動画

Last Updated: Jun 6, 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

Investigations on Alterations of Hippocampal Circuit Function Following Mild Traumatic Brain Injury
10:59

Investigations on Alterations of Hippocampal Circuit Function Following Mild Traumatic Brain Injury

Published on: November 19, 2012

科学分野:

  • 神経科学は神経科学である.
  • 認知心理学とは,認知心理学である.
  • 動物の行動 動物の行動

背景:

  • 脳損傷後の記憶障害は,通常,情報の喪失またはアクセス不能に関連しています.
  • 既存のモデルでは,記憶の欠陥は,馴染みのある情報を新鮮なものとして誤って解釈することから生じると仮定しています.

研究 の 目的:

  • 脳損傷後の記憶障害の代替形態を調査する.
  • ネズミのオブジェクト認識記憶の欠陥の根本的なメカニズムを探求する.

主な方法:

  • オブジェクト認識記憶の実験は,ネズミを用いて行われました.
  • 干渉を軽減するために,視覚制限手順が採用されました.
  • 行動評価は,記憶のパフォーマンスを評価するために使用されました.

主要な成果:

  • ネズミは,新しい経験を馴染みのあるものとして扱うことによって特徴づけられる記憶障害を示し,典型的な仮定の正反対である.
  • 視覚制限の手順は,この特定のタイプの記憶障害を成功裏に救済しました.
  • 発見は,これらの認知効果を理解するための表現的-階層的な枠組みを示唆しています.

結論:

  • 脳の損傷後の記憶障害は,偽の熟知効果として現れます.
  • 干渉軽減戦略は,特定の記憶の欠陥を改善する可能性があります.
  • 表現の階層を組み込んだ認知モデルは,これらの発見の説明を提供します.