Jove
Visualize
お問い合わせ
JoVE
x logofacebook logolinkedin logoyoutube logo
JoVEについて
概要リーダーシップブログJoVEヘルプセンター
著者向け
出版プロセス編集委員会範囲と方針査読よくある質問投稿
図書館員向け
推薦の声購読アクセスリソース図書館諮問委員会よくある質問
研究
JoVE JournalMethods CollectionsJoVE Encyclopedia of Experimentsアーカイブ
教育
JoVE CoreJoVE BusinessJoVE Science EducationJoVE Lab Manual教員リソースセンター教員サイト
利用規約
プライバシーポリシー
ポリシー

関連する概念動画

Working Memory01:24

Working Memory

789
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...
789
Higher Mental Functions of Brain: Learning and Memory01:26

Higher Mental Functions of Brain: Learning and Memory

1.9K
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...
1.9K
Storage01:23

Storage

354
A schema is a mental framework that helps individuals organize and interpret information. Schemata, formed from previous experiences, influence how we process new information: how we encode it, the inferences we make, and how we retrieve it. For instance, a schema for what a typical classroom looks like might include desks, a teacher's desk, a whiteboard, and students in such an environment. This expectation helps us quickly understand and navigate new classrooms without needing to analyze...
354
Long-Term Memory01:18

Long-Term Memory

632
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...
632
System of Memory01:23

System of Memory

7.2K
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...
7.2K
Role of Cerebellum and Prefrontal Cortex in Memory01:14

Role of Cerebellum and Prefrontal Cortex in Memory

1.0K
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...
1.0K

こちらも読む

関連記事

共著者、ジャーナル、引用グラフによってこの研究に関連する記事。

並び替え
Same author

Selective removal of visual working memory items at test.

Cerebral cortex (New York, N.Y. : 1991)·2026
Same author

Selective removal of visual working memory items at test.

bioRxiv : the preprint server for biology·2026
Same author

Past and present goals are represented concurrently during visual search.

PLoS biology·2026
Same author

Content-Independent Pointers Mediate Working Memory Storage for Both Visual and Verbal Stimuli.

Journal of cognitive neuroscience·2026
Same author

Working Memory Guides Perceptual Decisions Through Fast Capture and Slow Drift.

bioRxiv : the preprint server for biology·2025
Same author

Population-Level Activity Dissociates Preparatory Overt from Covert Attention.

The Journal of neuroscience : the official journal of the Society for Neuroscience·2025
Same journal

Erratum: Yao et al., "Estrogen Regulates Bcl-w and Bim Expression: Role in Protection against β-Amyloid Peptide-Induced Neuronal Death".

The Journal of neuroscience : the official journal of the Society for Neuroscience·2026
Same journal

Erratum: L'Episcopo et al., "Plasticity of Subventricular Zone Neuroprogenitors in MPTP (1-Methyl-4-Phenyl-1,2,3,6-Tetrahydropyridine) Mouse Model of Parkinson's Disease Involves Cross Talk between Inflammatory and Wnt/β-Catenin Signaling Pathways: Functional Consequences for Neuroprotection and Repair".

The Journal of neuroscience : the official journal of the Society for Neuroscience·2026
Same journal

Representations of subsecond duration-based timing by complex spike synchrony in cerebellar Purkinje neurons.

The Journal of neuroscience : the official journal of the Society for Neuroscience·2026
Same journal

The extended language network: Language-responsive brain areas whose contributions to language remain to be discovered.

The Journal of neuroscience : the official journal of the Society for Neuroscience·2026
Same journal

Cortical and thalamic afferent connectomes distinguish ACC subregions of the macaque brain.

The Journal of neuroscience : the official journal of the Society for Neuroscience·2026
Same journal

The synaptic vesicle priming protein Munc13 mediates evoked somatodendritic dopamine release.

The Journal of neuroscience : the official journal of the Society for Neuroscience·2026
関連記事をすべて見る

関連する実験動画

Updated: Jan 13, 2026

Methods for Presenting Real-world Objects Under Controlled Laboratory Conditions
06:54

Methods for Presenting Real-world Objects Under Controlled Laboratory Conditions

Published on: June 21, 2019

6.3K

意味のあるオブジェクトで優れた視覚的ワーキングメモリパフォーマンスを説明する長期記憶からの寄与

Hyung-Bum Park1,2,3, Edward Awh1,2

  • 1Institute for Mind and Biology, University of Chicago.

The Journal of neuroscience : the official journal of the Society for Neuroscience
|January 9, 2026
PubMed
まとめ
この要約は機械生成です。

意味のあるオブジェクトはワーキングメモリ(WM)容量を拡大しません。積極的干渉が制御されると、オブジェクトのメモリの利点は消え、単純な刺激と意味のある刺激のWM制限は同様であることを示しています。

キーワード:
ワーキングメモリ意味のあるオブジェクト長期記憶積極的干渉記憶容量

さらに関連する動画

The Spatial Memory Game: Testing the Relationship Between Spatial Language, Object Knowledge, and Spatial Cognition
05:15

The Spatial Memory Game: Testing the Relationship Between Spatial Language, Object Knowledge, and Spatial Cognition

Published on: February 19, 2018

11.3K
Brain Imaging Investigation of the Memory-Enhancing Effect of Emotion
15:57

Brain Imaging Investigation of the Memory-Enhancing Effect of Emotion

Published on: May 4, 2011

17.2K

関連する実験動画

Last Updated: Jan 13, 2026

Methods for Presenting Real-world Objects Under Controlled Laboratory Conditions
06:54

Methods for Presenting Real-world Objects Under Controlled Laboratory Conditions

Published on: June 21, 2019

6.3K
The Spatial Memory Game: Testing the Relationship Between Spatial Language, Object Knowledge, and Spatial Cognition
05:15

The Spatial Memory Game: Testing the Relationship Between Spatial Language, Object Knowledge, and Spatial Cognition

Published on: February 19, 2018

11.3K
Brain Imaging Investigation of the Memory-Enhancing Effect of Emotion
15:57

Brain Imaging Investigation of the Memory-Enhancing Effect of Emotion

Published on: May 4, 2011

17.2K

科学分野:

  • 認知神経科学
  • 心理学
  • 記憶研究

背景:

  • 以前の研究では、意味のあるオブジェクトは、より豊かな意味表現のためにワーキングメモリ(WM)容量を強化すると示唆されていました。
  • しかし、これらの研究は、しばしば意味のあるアイテムのパフォーマンスを誇張する可能性のある積極的干渉(PI)と意味のあるものを混同していました。
  • これは、WM容量が実際に拡張可能であるか、それとも他の記憶プロセスが関与しているかについての疑問を提起します。

研究 の 目的:

  • 意味のあるオブジェクトが実際にWM容量を増加させるのか、それとも知覚された利点がPIの減少とLTMの寄与の増加から生じるのかを調査すること。
  • 意味のある刺激と単純な刺激の記憶パフォーマンスに対する記憶の寄与を親近性と想起で区別すること。
  • 刺激タイプ間で容量が異なるかどうかを判断するために、WMストレージの神経マーカーを評価すること。

主な方法:

  • 実験1:条件間でPIを等しくした、繰り返し色、繰り返し意味のあるオブジェクト、および試行ユニークな意味のあるオブジェクトを比較する行動WMタスク。
  • 実験1分析:親近性と想起を評価するための階層ベイズデュアルプロセスモデリング。
  • 実験2:試行ユニークな意味のあるオブジェクトと繰り返しの色のセットサイズが異なるタスク中のWMストレージを測定するための対側遅延活動(CDA)を使用した電気生理学的記録。

主要な成果:

  • 実験1:PIが等しくされた場合、意味のあるオブジェクトと色の行動上の利点は排除され、効果はWM容量の増加によるものではないことが示唆されました。
  • 実験1モデリング:利点は、想起は刺激タイプ間で安定したままである間、より強い親近信号に関連していました。
  • 実験2 CDA:WMストレージの増加の証拠はありません。CDAの傾斜とプラトーは、意味のあるオブジェクトと色の両方で同様であり、刺激タイプ間で加算的な違いがありました。

結論:

  • WMタスクにおける意味のあるオブジェクトの明白な利点は、主にPIの減少とLTMの寄与(親近性)の増加によるものであり、WMストレージ容量の拡大によるものではありません。
  • PIが制御されると、WMストレージの制限は、単純な特徴と意味のあるオブジェクトの両方で同等です。
  • 将来の研究と記憶限界の理論は、WMパラダイムにおけるPIとLTMの相互作用を考慮に入れるべきです。