通过青春期的语义记忆检索过程中,对神经注意状态的发育改进通过青春期的语义记忆检索
Sagana Vijayarajah1, Margaret L Schlichting1
1Department of Psychology, University of Toronto, M5S 3G3, Canada.
概括
注意力 注意力 注意力 注意力
科学领域:
- 认知神经科学 认知神经科学
- 发展心理学 发展心理学
背景情况:
- 注意力在整个童年和青春期都在发展.
- 它在这些时期提炼记忆中的作用尚不清楚.
研究的目的:
- 在记忆检索过程中调查注意力焦点 (语义与感知) 的发展变化.
- 为了检查这些注意力偏差在整个童年,青春期和成年期如何演变.
主要方法:
- 训练了一种多维素分类器来区分语义和感知注意力的神经模式.
- 该分类器应用于儿童,青少年和成年人检索自传,语义和情节记忆的数据.
主要成果:
- 所有年龄组在记忆检索过程中都表现出语义注意偏差,与年龄相关的显著差异.
- 成年人在提示提示时表现出早期的语义偏差,而青少年在检索问题时表现出早期的语义偏差.
- 在准备性线索期间,不同的大脑区域被激活:成年人的上皮质和青少年的腹部视觉区域.
结论:
- 与检索相关的注意力继续在童年以后得到改进.
- 注意力的变化,以及语义知识的增长,可能支持事实知识检索的成熟.
相关概念视频
Revisionist Views of Adolescent and Adult Cognition
31
A revisionist approach to Jean Piaget's theory of cognitive development has brought new insights that challenge and reinterpret his established ideas. Piaget proposed that the formal operational stage, emerging in adolescence, represents the culmination of cognitive maturity. During this stage, individuals are said to develop abstract thinking, engage in systematic problem-solving, and show a form of egocentrism, believing others are as preoccupied with their behavior as they are...
31
Attention-Deficit/Hyperactivity Disorder
55
Attention-deficit/hyperactivity disorder (ADHD) is a neurodevelopmental disorder characterized by persistent inattention, hyperactivity, and impulsivity. It affects approximately 5-8% of children globally, with around 60-70% of cases persisting into adulthood. ADHD has significant implications for educational attainment, social interactions, and occupational success.
Diagnostic Criteria and Symptoms
To diagnose ADHD, symptoms must manifest before age 12 and be evident across multiple settings....
Diagnostic Criteria and Symptoms
To diagnose ADHD, symptoms must manifest before age 12 and be evident across multiple settings....
55
Information Processing Approach
33
The information-processing theory of cognitive development centers on fundamental mental processes, including attention, memory, and problem-solving skills. Researchers in this field examine how cognitive abilities, such as working memory, evolve and influence children's overall development. Studies indicate that children with stronger working memory tend to excel in reading comprehension, math, and problem-solving compared to peers with less efficient memory skills. Low working memory is...
33
Cognitive Development During Adulthood
93
Cognitive development continues throughout adulthood, undergoing significant shifts across early, middle, and late stages. Individual transition occurs from adolescent idealism to pragmatic and adaptable thinking in early adulthood. During this period, individuals learn to integrate personal beliefs with the recognition that other perspectives are equally valid. Exposure to the complexities of modern society, diverse experiences, and higher education contribute to this adaptive thought process,...
93
Piaget's Stage 4 of Cognitive Development
47
The formal operational stage, as described in Piaget's cognitive development theory, begins around age 11 and extends into adulthood. It marks the emergence of advanced cognitive abilities that differentiate adolescent and adult thinking from those of younger children. This stage is characterized by abstract reasoning, hypothetical-deductive reasoning, and a more complex understanding of self and others.
Abstract Reasoning and Hypothetical-Deductive Thinking
Unlike the concrete operational...
Abstract Reasoning and Hypothetical-Deductive Thinking
Unlike the concrete operational...
47
Cognitive Development During Adolescence
53
During adolescence, individuals experience significant cognitive development that enhances their understanding of others' emotions and thoughts, known as cognitive empathy. This period is marked by an increased ability to adapt to others' perspectives and a more nuanced understanding of others' mental states, a skill that is foundational for social problem-solving and conflict avoidance. The development of cognitive empathy relies heavily on the theory of mind — the...
53


