注意力在多属性决策中的作用
Aaron L Sampson1, You-Ping Yang1,2,3, Marius Usher4
1Zanvyl Krieger Mind/Brain Institute, Johns Hopkins University, Baltimore, MD, USA.
Nature communications
|November 29, 2025
概括
注意力指导复杂的决策,通过增强神经对所选选项及其值的表示. 这项研究揭示了大脑在多属性决策过程中如何优先考虑信息.
科学领域:
- 神经科学是一个神经科学.
- 决策科学 决策科学 决策科学
- 认知心理学 认知心理学
背景情况:
- 现实生活中的决策往往涉及多种选择,各种属性影响整体价值.
- 顺序的注意力转移到选项和属性被假设为指导复杂的决策过程.
研究的目的:
- 研究通过注意力影响决策的神经机制.
- 检查多属性决策期间注意力如何调节前补充性运动区域 (SMA前) 中的神经活动.
主要方法:
- 在一项涉及多属性决策的任务中,监测的SMA前神经元中的神经信号.
- 记录神经元活动,而参与者在具有不同属性的选项之间做出选择.
主要成果:
- 注意力增强神经活动当前选择的选项,无论其价值,而不完全抑制其他选项.
- 注意力增加了信息整合的收益,使得对所参加的选项的估计价值.
- 没有证据表明有机制,只代表了所参加的选项.
结论:
- 注意调节了决策回路中的并行信息积累和竞争.
- 通过注意力来调节神经增益,在复杂的选择过程中加强了价值信息处理.
更多相关视频
13:00Measuring Attention and Visual Processing Speed by Model-based Analysis of Temporal-order Judgments
Published on: January 23, 2017
10.3K
05:48The Adventures of Fundi Intervention Based on the Cognitive and Emotional Processing in Attention Deficit Hyperactive Disorder Patients
Published on: June 12, 2020
6.3K
相关概念视频
Decision Making
866
Decision-making is a fundamental cognitive process that involves evaluating alternatives and selecting among them. This process can range from simple choices, such as deciding what to wear, to complex decisions, like choosing a major in college or a career path. The complexity of the decision often dictates the approach we use, which can be broadly categorized into two types: automatic and controlled decision-making.
Automatic decision-making is fast, intuitive, and relies on gut feelings...
Automatic decision-making is fast, intuitive, and relies on gut feelings...
866
The Anchoring-and-Adjustment Heuristic
7.7K
In order to make good decisions, we use our knowledge and our reasoning. Often, this knowledge and reasoning is sound and solid. However, sometimes, we are swayed by biases or by others manipulating a situation. For example, let’s say you and three friends wanted to rent a house and had a combined target budget of $1,600. The realtor shows you only very run-down houses for $1,600 and then shows you a very nice house for $2,000. Might you ask each person to pay more in rent to get the...
7.7K
Decision Making: Traditional Method
5.0K
The process of hypothesis testing based on the traditional method includes calculating the critical value, testing the value of the test statistic using the sample data, and interpreting these values.
First, a specific claim about the population parameter is decided based on the research question and is stated in a simple form. Further, an opposing statement to this claim is also stated. These statements can act as null and alternative hypotheses, out of which a null hypothesis would be a...
First, a specific claim about the population parameter is decided based on the research question and is stated in a simple form. Further, an opposing statement to this claim is also stated. These statements can act as null and alternative hypotheses, out of which a null hypothesis would be a...
5.0K
Reason and Intuition
7.4K
The human brain processes information for decision-making using one of two routes: an intuitive system and a rational system (Epstein, 1994; popularized by Kahneman, 2011 as System 1 and System 2, respectively). The intuitive system is quick, impulsive, and operates with minimal effort, relying on emotions or habits to provide cues for what to do next, while the rational system is logical, analytical, deliberate, and methodical. Research in neuropsychology suggests that the...
7.4K
Attribution Theory
13.7K
Behavior is a product of both the situation (e.g., cultural influences, social roles, and the presence of bystanders) and of the person (e.g., personality characteristics). Subfields of psychology tend to focus on one influence or behavior over others. Situationism is the view that our behavior and actions are determined by our immediate environment and surroundings. In contrast, dispositionism holds that our behavior is determined by internal factors (Heider, 1958).
13.7K
Decision Making: P-value Method
6.8K
The process of hypothesis testing based on the P-value method includes calculating the P- value using the sample data and interpreting it.
First, a specific claim about the population parameter is proposed. The claim is based on the research question and is stated in a simple form. Further, an opposing statement to the claim is also stated. These statements can act as null and alternative hypotheses: a null hypothesis would be a neutral statement while the alternative hypothesis can...
First, a specific claim about the population parameter is proposed. The claim is based on the research question and is stated in a simple form. Further, an opposing statement to the claim is also stated. These statements can act as null and alternative hypotheses: a null hypothesis would be a neutral statement while the alternative hypothesis can...
6.8K
