Jove
Visualize
お問い合わせ

関連する概念動画

Distributed Loads01:19

Distributed Loads

Distributed loads are a common type of load that engineers and scientists encounter in various practical situations. Distributed loads often refer to a type of load spread over a surface or a structure and can be modeled as continuous force per unit area.
For example, consider a bookshelf filled with books stacked vertically adjacent to each other. The weight of the books is evenly distributed over the length of the shelf. As a result, the pressure at different locations on the surface of the...
Distributed Loads: Problem Solving01:21

Distributed Loads: Problem Solving

Beams are structural elements commonly employed in engineering applications requiring different load-carrying capacities. The first step in analyzing a beam under a distributed load is to simplify the problem by dividing the load into smaller regions, which allows one to consider each region separately and calculate the magnitude of the equivalent resultant load acting on each portion of the beam. The magnitude of the equivalent resultant load for each region can be determined by calculating...
Stress: General Loading Conditions01:15

Stress: General Loading Conditions

To grasp the intricacy of real-world conditions where multiple loads are applied simultaneously to a structure, one might visualize a section passing through a specific point within a body, aligned parallel to the xy plane. This section is subjected to various forces, including original loads, normal forces, and shearing forces.
The shearing force, possessing potential directionality within the plane of the section, is simplified into two component forces running parallel to the x and y axes.
Statically Indeterminate Problem Solving01:16

Statically Indeterminate Problem Solving

Statically indeterminate problems are those where statics alone can not determine the internal forces or reactions. Consider a structure comprising two cylindrical rods made of steel and brass. These rods are joined at point B and restrained by rigid supports at points A and C. Now, the reactions at points A and C and the deflection at point B are to be determined. This rod structure is classified as statically indeterminate as the structure has more supports than are necessary for maintaining...
Beams with Unsymmetric Loadings01:17

Beams with Unsymmetric Loadings

Analyzing a supported beam under unsymmetrical loadings is essential in structural engineering to understand how beams respond to varied force distributions. This analysis involves calculating the deflection and identifying points where the slope of the beam is zero, which are crucial for ensuring structural stability and functionality.
The first moment-area theorem determines the slope at any point on the beam. This theorem indicates that the change in slope between two points on a beam...
Parallel Processing01:20

Parallel Processing

The brain processes sensory information rapidly due to parallel processing, which involves sending data across multiple neural pathways at the same time. This method allows the brain to manage various sensory qualities, such as shapes, colors, movements, and locations, all concurrently. For instance, when observing a forest landscape, the brain simultaneously processes the movement of leaves, the shapes of trees, the depth between them, and the various shades of green. This enables a quick and...

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

Feature-based PET/MRI radiomics in patients with brain tumors.

Neuro-oncology advances·2021
Same author

Nerve conductions studies in experimental models of autoimmune neuritis: A meta-analysis and guideline.

Journal of neuroimmunology·2021
Same author

Selecting the Most Effective DBS Contact in Essential Tremor Patients Based on Individual Tractography.

Brain sciences·2021
Same author

Combined cognitive and motor training improves the outcome in the early phase after stroke and prevents a decline of executive functions: A pilot study.

NeuroRehabilitation·2021
Same author

FET PET Radiomics for Differentiating Pseudoprogression from Early Tumor Progression in Glioma Patients Post-Chemoradiation.

Cancers·2020
Same author

Thalamic Deep Brain Stimulation in Essential Tremor Plus Is as Effective as in Essential Tremor.

Brain sciences·2020
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

関連する実験動画

Updated: Jun 1, 2026

A Cognitive Paradigm to Investigate Interference in Working Memory by Distractions and Interruptions
10:38

A Cognitive Paradigm to Investigate Interference in Working Memory by Distractions and Interruptions

Published on: July 16, 2015

14.0K

課題負荷に依存した非課題関連空間における予測違反の処理

Ulises Orbe1,2,3,4,5, Hinze Hogendoorn3,4,6, Stefan Bode7,8

  • 1Cognitive Neuroscience, Institute of Neuroscience & Medicine (INM-3), Forschungszentrum Jülich, Jülich, Germany.

Journal of vision
|December 12, 2025
PubMed
まとめ
この要約は機械生成です。

知覚負荷、すなわち課題の難易度は、脳が予測をどのように処理するかに影響を与える。高い課題負荷は、関連性のない視覚領域における予期せぬイベントの処理を妨げるが、低い負荷では可能である。

さらに関連する動画

A Dual Task Procedure Combined with Rapid Serial Visual Presentation to Test Attentional Blink for Nontargets
08:45

A Dual Task Procedure Combined with Rapid Serial Visual Presentation to Test Attentional Blink for Nontargets

Published on: December 5, 2014

9.6K
Measuring Attention and Visual Processing Speed by Model-based Analysis of Temporal-order Judgments
13:00

Measuring Attention and Visual Processing Speed by Model-based Analysis of Temporal-order Judgments

Published on: January 23, 2017

10.3K

関連する実験動画

Last Updated: Jun 1, 2026

A Cognitive Paradigm to Investigate Interference in Working Memory by Distractions and Interruptions
10:38

A Cognitive Paradigm to Investigate Interference in Working Memory by Distractions and Interruptions

Published on: July 16, 2015

14.0K
A Dual Task Procedure Combined with Rapid Serial Visual Presentation to Test Attentional Blink for Nontargets
08:45

A Dual Task Procedure Combined with Rapid Serial Visual Presentation to Test Attentional Blink for Nontargets

Published on: December 5, 2014

9.6K
Measuring Attention and Visual Processing Speed by Model-based Analysis of Temporal-order Judgments
13:00

Measuring Attention and Visual Processing Speed by Model-based Analysis of Temporal-order Judgments

Published on: January 23, 2017

10.3K

科学分野:

  • 認知神経科学; 知覚研究; 視覚的注意研究

背景:

  • 注意機構と予測機構は知覚の鍵である。; 注意と予測の相互作用は十分に理解されていない。; 以前の研究では、注意と予測の相互作用に関して相反する結果が示されている。

研究 の 目的:

  • 知覚負荷が予測処理にどのように影響するかを調査する。; タスク関連および関連性のない視覚野における予測処理を調べる。; 注意と予測の相互作用における課題難易度の役割を理解する。

主な方法:

  • 新しい遅延マッチ・トゥ・リファレンス課題を開発した。; タスク関連性、予測、知覚負荷を直交させた。; 28人の参加者からの精度と反応時間のデータをANOVAで分析した。

主要な成果:

  • 高い知覚負荷は反応時間を増加させ、精度を低下させた。; タスク関連性、予測、負荷の間に有意な三者間相互作用が認められた。; タスク関連性のない空間における予測違反は、低負荷下では精度を低下させたが、高負荷下では低下させなかった。

結論:

  • タスク関連性のない領域における予測処理は、利用可能な処理リソースに依存する。; 高い知覚負荷は、関連性のない視覚野における予期せぬイベントの処理を阻害する。; 知覚負荷は、タスク関連性と予測の相互作用における重要な要因である。