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

Dynamics Of Circular Motion: Applications01:17

Dynamics Of Circular Motion: Applications

9.4K
Suppose a car moves on flat ground and turns to the left. The centripetal force causing the car to turn in a circular path is due to friction between the tires and the road. For this, a minimum coefficient of friction is needed, or the car will move in a larger-radius curve and leave the roadway. Let's now consider banked curves, where the slope of the road helps in negotiating the curve. The greater the angle of the curve, the faster one can take the curve. It is common for race tracks for...
9.4K
Dynamic Equilibrium02:20

Dynamic Equilibrium

61.4K
A reversible chemical reaction represents a chemical process that proceeds in both forward (left to right) and reverse (right to left) directions. When the rates of the forward and reverse reactions are equal, the concentrations of the reactant and product species remain constant over time and the system is at equilibrium. A special double arrow is used to emphasize the reversible nature of the reaction. The relative concentrations of reactants and products in equilibrium systems vary greatly;...
61.4K
Dynamics of Circular Motion01:30

Dynamics of Circular Motion

23.2K
An object undergoing circular motion, like a race car, is accelerating because it is changing the direction of its velocity. This centrally directed acceleration is called centripetal acceleration. This acceleration acts along the radius of the curved path (thus is also referred to as radial acceleration).
Any acceleration must be produced by some force. Therefore, any force or combination of forces can cause centripetal acceleration. A few examples include the tension in the rope on a...
23.2K
Automatic Processing and Automatic Social Behavior01:28

Automatic Processing and Automatic Social Behavior

195
Automatic processing refers to the cognitive operations that occur without conscious intent or awareness, playing a fundamental role in shaping social cognition and behavior. These processes enable individuals to navigate complex social environments efficiently by relying on mental shortcuts and pre-existing knowledge structures known as schemas. One of the most influential mechanisms underlying automatic processing is priming, which subtly activates mental representations through exposure to...
195
Multi-input and Multi-variable systems01:22

Multi-input and Multi-variable systems

371
Cruise control systems in cars are designed as multi-input systems to maintain a driver's desired speed while compensating for external disturbances such as changes in terrain. The block diagram for a cruise control system typically includes two main inputs: the desired speed set by the driver and any external disturbances, such as the incline of the road. By adjusting the engine throttle, the system maintains the vehicle's speed as close to the desired value as possible.
In the absence of...
371
Protein Dynamics in Living Cells01:19

Protein Dynamics in Living Cells

2.6K
Different fluorescence-based techniques are used to study the protein dynamics in living cells. These techniques include FRAP, FRET, and PET.
Fluorescent recovery after photobleaching (FRAP) is a fluorescent-protein-based detection technique used to quantify protein movement rates within the cell. This method exposes a small portion of the cell to an intense laser beam. The laser beam causes permanent photobleaching of the fluorophore-tagged proteins in the exposed region. As the bleached...
2.6K

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

HSSM: A Widely Applicable Toolbox for Hierarchical Bayesian Neurocognitive Modeling.

bioRxiv : the preprint server for biology·2026
Same author

Efficient Inference in First Passage Time Models.

Statistics and computing·2026
Same author

Relational dynamics inform predictive motor planning and perception.

Journal of neurophysiology·2025
Same author

Slower transitions between control states lead to reductions in cognitive flexibility over the lifespan.

bioRxiv : the preprint server for biology·2025
Same author

Sensorimotor adaptation reveals systematic biases in 3D perception.

Scientific reports·2025
Same author

Sensory feedback modulates Weber's law of both perception and action.

Journal of vision·2024
Same journal

Corrigendum to 'Consonant, vowel, and tone cues in early wordform recognition: Evidence from Cantonese-learning infants' [Cognition 275 (2026) 106624].

Cognition·2026
Same journal

Identifying distinct sources of whole number interference in children's decimal comparison: the role of numerical magnitude and inhibitory control.

Cognition·2026
Same journal

Evidence for abstract spatial concept learning in young animals.

Cognition·2026
Same journal

Blurred lines or clear boundaries? Synchrony and social dominance shape domain-specific self-other processing.

Cognition·2026
Same journal

Knowability predicts curiosity and learning.

Cognition·2026
Same journal

Throwing good effort after bad: Evidence for a sunk-cost effect in cognitive effort-based decision-making.

Cognition·2026
関連記事をすべて見る

関連する実験動画

Updated: Jan 7, 2026

Author Spotlight: Streamlining Visual Dynamics to Simplify Molecular Dynamics Simulations Using Gromacs
05:00

Author Spotlight: Streamlining Visual Dynamics to Simplify Molecular Dynamics Simulations Using Gromacs

Published on: August 9, 2024

1.8K

ダイナミクスのオンライン処理

Abdul-Rahim Deeb1, Alexander Fengler2, Fulvio Domini2

  • 1Department of Cognitive Science, Johns Hopkins University, Baltimore, MD, USA.

Cognition
|December 25, 2025
PubMed
まとめ
この要約は機械生成です。

視覚システムは、ダイナミクスオンライン処理モデル（OPoD）を使用して、オブジェクトの質量と速度を共同で推定します。このモデルは、知覚された質量が速度の判断にどのように影響し、その逆も同様であるかを示しており、動的なシーンの知覚の統一的な説明を提供します。

キーワード:
直感的な物理学質量知覚運動知覚物理的知覚シーン知覚

さらに関連する動画

Real-Time Proxy-Control of Re-Parameterized Peripheral Signals using a Close-Loop Interface
11:54

Real-Time Proxy-Control of Re-Parameterized Peripheral Signals using a Close-Loop Interface

Published on: May 8, 2021

5.0K
Sit-to-stand-and-walk from 120% Knee Height: A Novel Approach to Assess Dynamic Postural Control Independent of Lead-limb
08:24

Sit-to-stand-and-walk from 120% Knee Height: A Novel Approach to Assess Dynamic Postural Control Independent of Lead-limb

Published on: August 30, 2016

10.6K

関連する実験動画

Last Updated: Jan 7, 2026

Author Spotlight: Streamlining Visual Dynamics to Simplify Molecular Dynamics Simulations Using Gromacs
05:00

Author Spotlight: Streamlining Visual Dynamics to Simplify Molecular Dynamics Simulations Using Gromacs

Published on: August 9, 2024

1.8K
Real-Time Proxy-Control of Re-Parameterized Peripheral Signals using a Close-Loop Interface
11:54

Real-Time Proxy-Control of Re-Parameterized Peripheral Signals using a Close-Loop Interface

Published on: May 8, 2021

5.0K
Sit-to-stand-and-walk from 120% Knee Height: A Novel Approach to Assess Dynamic Postural Control Independent of Lead-limb
08:24

Sit-to-stand-and-walk from 120% Knee Height: A Novel Approach to Assess Dynamic Postural Control Independent of Lead-limb

Published on: August 30, 2016

10.6K

科学分野:

  • 視覚的知覚
  • 認知神経科学
  • 物理的知覚

背景:

  • 動的な環境をナビゲートするためには、物体の質量と速度を推定することが重要です。
  • 以前のモデルでは、質量と速度の推定が別々に扱われることが多く、統一されたメカニズムが欠けていました。

研究 の 目的:

  • 視覚的な質量の推定のためのダイナミクスオンライン処理モデル（OPoD）を導入し、検証すること。
  • 質量と速度の知覚の共同的かつ相互的な影響を調査すること。

主な方法:

  • 質量と速度の共同エンコーディングを共有表現で仮定するOPoDモデルを開発しました。
  • 質量と速度の間の相互バイアスに関するOPoDの予測をテストするために3つの実験を実施しました。
  • OPoDのパフォーマンスを、適応されたノイズの多いニュートンモデルと比較しました。

主要な成果:

  • 衝突後の速度の知覚に対する初期の質量の印象のバイアスを経験的に確認しました。
  • 速度のバイアスが相対的な質量の判断にその後影響することを示しました。
  • OPoDは、ノイズの多いニュートンモデルと比較して優れた定量的適合性を提供しました。

結論:

  • 質量と速度は、運動量のような表現内で共同でエンコードされ、相互に制約されます。
  • OPoDは、動的なシーンの知覚における統合された物理的期待のメカニズム的説明を提供します。
  • このモデルは、確率的フレームワークに生態学的に基づいた補完を提供します。