在唐氏综合征患者中,半球间通信.
Massimo Piccirilli1, Patrizia D'Alessandro, Sandro Elisei
1Department of Medicine, University of Perugia, Via Sicilia 39, 06128 Perugia, Italy, massimo.piccirilli@gmail.com.
Psychiatria Danubina
|November 23, 2023
概括
与对照人群相比,患有唐氏综合征 (DS) 的个人表现出受损的半球间通信. 这表明体功能障碍可能导致DS的认知差异.
科学领域:
- 神经科学是一个神经科学.
- 发展心理学 发展心理学
- 遗传学 是一个遗传学.
背景情况:
- 智力障碍与半球间沟通的发展变化有关.
- 唐氏综合征 (DS) 为研究这些发育途径提供了一个独特的模型.
研究的目的:
- 在唐氏综合征 (DS) 患者中调查半球间转移异常.
- 为了比较DS和控制组之间的半球间通信效率.
主要方法:
- 使用了指尖交叉定位测试.
- 评估了11名患有DS的参与者和13名年龄匹配的对照人.
- 分半球间信息传输的量化效率.
主要成果:
- 在DS组中观察到大大降低了半球间通信效率.
- 数据表明DS和控制参与者之间存在明显的差异.
结论:
- 研究结果表明,在DS患者中,体功能障碍可能存在.
- 功能断开可能会影响唐氏综合征患者的认知发展.
相关概念视频
01:05Cerebral Hemispheres
350
The human brain, a complex organ, is functionally divided into two cerebral hemispheres—left and right. These hemispheres are interconnected by a structure of paramount importance, the corpus callosum. This substantial bundle of neural fibers is not just a bridge between the hemispheres but a crucial element for the brain's comprehensive functioning. It enables efficient communication between the two hemispheres, allowing each side of the brain to control and receive sensory and motor...
350
01:28Lateralization
341
Brain lateralization refers to the division of mental processes and functions between the two hemispheres of the brain, a phenomenon that optimizes neural efficiency and underpins complex abilities in humans. This specialization allows each hemisphere to perform tasks where it has a comparative advantage, facilitating more refined cognitive capabilities across different domains.
341
01:19Autism Spectrum Disorder
100
Autism spectrum disorder (ASD) is a neurodevelopmental condition marked by persistent deficits in social communication and interaction alongside restrictive and repetitive behaviors or interests. ASD is sometimes accompanied by intellectual impairment.
These core symptoms manifest differently among individuals, ranging from mild to severe. The disorder's complexity extends beyond its clinical presentation, encompassing a diverse range of biological, cognitive, and sociocultural influences.
These core symptoms manifest differently among individuals, ranging from mild to severe. The disorder's complexity extends beyond its clinical presentation, encompassing a diverse range of biological, cognitive, and sociocultural influences.
100
01:27Language and Cognition
352
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.
352
01:49Meiosis I
193.7K
Meiosis is a carefully orchestrated set of cell divisions, the goal of which—in humans—is to produce haploid sperm or eggs, each containing half the number of chromosomes present in somatic cells elsewhere in the body. Meiosis I is the first such division, and involves several key steps, among them: condensation of replicated chromosomes in diploid cells; the pairing of homologous chromosomes and their exchange of information; and finally, the separation of homologous chromosomes by...
193.7K
01:10Higher Mental Functions of the Brain: Language
881
Language is a system of communication that allows the expression of thoughts, ideas, and feelings. The brain processes language in both hemispheres.
Language formation and comprehension take place in the dominant hemisphere. The dominant hemisphere is responsible for understanding the meaning of spoken, written, or sign language, as well as the ability to communicate. For most people, the left hemisphere is the dominant one. The right hemisphere, then, gives tone and emotional context to the...
Language formation and comprehension take place in the dominant hemisphere. The dominant hemisphere is responsible for understanding the meaning of spoken, written, or sign language, as well as the ability to communicate. For most people, the left hemisphere is the dominant one. The right hemisphere, then, gives tone and emotional context to the...
881