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関連する概念動画

Psychodynamic Perspectives on Personality01:27

Psychodynamic Perspectives on Personality

1.6K
The psychodynamic perspective in psychology asserts that most personality functions operate unconsciously, outside of awareness. This means that the motives and emotions driving behavior often remain hidden, automatically buried in the unconscious mind as a defense mechanism to shield us from psychological distress. According to this theory, the unconscious mind contains thoughts, memories, and emotions that are too disturbing to face directly.
Psychodynamic theorists argue that unconscious...
1.6K
Social Cognitive Perspective on Personality01:30

Social Cognitive Perspective on Personality

1.0K
Social cognitive perspectives on personality emphasize the importance of conscious awareness, beliefs, expectations, and goals in shaping behavior. These perspectives incorporate behaviorist principles, such as learning through reinforcement and conditioning, but extend beyond them by highlighting human reasoning and planning. Unlike traditional behaviorist views, social cognitive theory focuses on how individuals reflect on their past experiences and plan for future outcomes by considering...
1.0K
Criticisms of the Evolutionary Perspective01:23

Criticisms of the Evolutionary Perspective

380
In a study where individuals posing as strangers offered compliments and proposed casual sex to students, the responses differed significantly based on gender. Not a single woman accepted the proposal, while 70% of the men agreed. This outcome provides a useful scenario to explore through the lens of evolutionary psychology and social learning theory, highlighting the diverse perspectives on human sexual behaviors.
Evolutionary psychology provides one explanation for these findings, suggesting...
380
The Behavioral Perspective on Personality01:19

The Behavioral Perspective on Personality

847
Behaviorists view personality as primarily shaped by environmental reinforcements and consequences. According to this perspective, behavior is influenced by external stimuli, and individuals adjust their actions based on rewards and punishments. Over time, learning histories — accumulated patterns of reinforcement — play a significant role in shaping personality. Behaviors that lead to positive outcomes are reinforced, while those resulting in negative outcomes are diminished.
847
Cluster Sampling Method01:20

Cluster Sampling Method

14.8K
Appropriate sampling methods ensure that samples are drawn without bias and accurately represent the population. Because measuring the entire population in a study is not practical, researchers use samples to represent the population of interest.
To choose a cluster sample, divide the population into clusters (groups) and then randomly select some of the clusters. All the members from these clusters are in the cluster sample. For example, if you randomly sample four departments from your...
14.8K
Vesicular Tubular Clusters01:45

Vesicular Tubular Clusters

3.2K
After budding out from the ER membrane, some COPII vesicles lose their coat and fuse with one another to form larger vesicles and interconnected tubules called vesicular tubular clusters or VTCs. These clusters constitute a compartment at the ER-Golgi interface known as ERGIC (Endoplasmic Reticulum Golgi Intermediate Compartment). The ERGIC is a mobile membrane-bound cargo transport system that sorts proteins secreted from ER and delivers them to the Golgi.
With the help of motor proteins such...
3.2K

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リーマン・クラスターのスキルミオニック・トポロジーの視点

Pawel Pieranski1, Ivan Smalyukh2,3, Mehdi Zeghal1

  • 1Laboratoire de Physique des Solides, Université Paris-Saclay, 91405 Orsay, France. pawel.pieranski@universite-paris-saclay.fr.

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まとめ

コレステリック液晶の転移が衝突すると,消滅する代わりに,安定したレマン群が形成されます. この免疫は,ディレクターフィールドが第三次元に逃れ,トポロジカルなスキルミオン管を作り出すことから生じる.

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Determining Membrane Protein Topology Using Fluorescence Protease Protection FPP
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CRISPR Gene Editing Tool for MicroRNA Cluster Network Analysis
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CRISPR Gene Editing Tool for MicroRNA Cluster Network Analysis

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関連する実験動画

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Determining Membrane Protein Topology Using Fluorescence Protease Protection FPP
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Determining Membrane Protein Topology Using Fluorescence Protease Protection FPP

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科学分野:

  • 液晶物理学 液晶物理学について
  • 凝縮物質物理学 凝縮物質物理学
  • 異動理論とは,異動の理論である.

背景:

  • 固体結晶の変位は通常,衝突時に消滅する.
  • コレステリック液晶は,螺旋状の構造によりユニークな性質を備えています.

研究 の 目的:

  • コレステリック液晶の衝突変位の振る舞いを調査する.
  • 変位免疫現象とレッマン群形成の現象を説明してください.

主な方法:

  • コレステリック媒体の変位相互作用の理論分析.
  • ディレクターフィールドと欠陥構造のトポロジック分析.

主要な成果:

  • バーガーズベクトル b = p と b = - p の変位が消滅を回避する条件を特定した.
  • レーマン星団が安定した双子のようなペアであることを示した.
  • 第三次元へのディレクターフィールドの脱出を介して説明された免疫.
  • 特徴付けられたレマン星団は,単極の末端を持つスキルミオン管である.

結論:

  • リーマンクラスターは,コレステリック液晶における新しい安定したトポロジカル・デフェクトを表しています.
  • ディレクターフィールドの3次元の脱出は,欠陥の安定性にとって極めて重要です.
  • スキルミオンやモノポールなどのトポロジー概念は,これらの構造を理解するための枠組みを提供します.