个体功能变化的连接轴:模式,结构相关性,以及对发展和认知的相关性
概括
研究人员在大脑功能连接性变异性中发现了一个连接轴. 这个与结构连接和认知发展相关的轴,显示了大脑网络如何随着时间的推移而组织和变化.
科学领域:
- 神经科学是一个神经科学.
- 认知神经科学 认知神经科学
- 脑部成像 脑部成像
背景情况:
- 人类大脑在不同区域之间表现出复杂的功能同步.
- 在功能性大脑连接方面存在显著的个体差异.
- 功能连接性变化的空间组织和发展相关性尚未得到充分理解.
研究的目的:
- 在人类连接组中识别功能连接 (FC) 变化的空间组织.
- 调查FC变性与结构连接性之间的关系.
- 检查FC变化的发育轨迹和认知相关性.
主要方法:
- 在人类大脑皮层的宏观功能同步的分析.
- 基于边缘水平FC变量的连接轴的识别.
- 与结构连接模式和认知性能数据的相关性分析.
主要成果:
- 确定了FC变化的明显连接轴,从网络内部连接下降到网络之间的连接.
- 这一轴显示出与结构连接性可变性的空间关联.
- 轴在青春期进化,呈现更平坦的斜率,它的斜率与更高阶的认知表现正相关.
结论:
- 在人类大脑中存在一种新的功能变异的连接轴.
- 这个轴与结构连接组的变性密切相关,并且经历了发展的改进.
- 识别的轴与高阶认知能力的个体差异有关.
更多相关视频
08:36Dynamic Inter-subject Functional Connectivity Reveals Moment-to-Moment Brain Network Configurations Driven by Continuous or Communication Paradigms
Published on: March 21, 2019
7.2K
09:38Generalized Psychophysiological Interaction PPI Analysis of Memory Related Connectivity in Individuals at Genetic Risk for Alzheimer's Disease
Published on: November 14, 2017
14.8K
相关概念视频
Cognitive Development During Adulthood
38
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,...
38
Information Processing Approach
23
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...
23
Cognitive Development During Adolescence
37
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...
37
Language and Cognition
302
Language serves as a bridge between ideas and communication, influencing how individuals perceive and interact with the world. Psychologists have long debated whether language shapes thought or vice versa. This discussion gained grip with Edward Sapir and Benjamin Lee Whorf in the 1940s, who proposed that language determines thought, a concept known as linguistic determinism. They suggested that the vocabulary and structure of a language influence how its speakers think and perceive reality.
302
Revisionist Views of Adolescent and Adult Cognition
21
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...
21
Adler's Individual Psychology
420
Alfred Adler, a prominent figure in psychology, founded the school of individual psychology. In contrast to Freud's emphasis on sexual or aggressive motives, Adler suggested that individuals are primarily motivated by their purposes and goals. He believed that people strive for perfection rather than pleasure. Adler argued that individuals could creatively act upon their genetic inheritance and environmental experiences to shape their own lives, emphasizing conscious motivation over...
420
