Jove
Visualize
联系我们
JoVE
x logofacebook logolinkedin logoyoutube logo
关于 JoVE
概览领导团队博客JoVE 帮助中心
作者
出版流程编辑委员会范围与政策同行评审常见问题投稿
图书馆员
用户评价订阅访问资源图书馆顾问委员会常见问题
研究
JoVE JournalMethods CollectionsJoVE Encyclopedia of Experiments存档
教育
JoVE CoreJoVE BusinessJoVE Science EducationJoVE Lab Manual教师资源中心教师网站
使用条款与条件
隐私政策
政策

相关概念视频

Lateralization01:28

Lateralization

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
Association Areas of the Cortex01:21

Association Areas of the Cortex

5.4K
Association areas are regions of the cerebral cortex that do not have a specific sensory or motor function. Instead, they integrate and interpret information from various sources to enable higher cognitive processes such as memory, learning, and decision-making. Some key association areas include the following:
Prefrontal Association Area: This area is located in the frontal lobe and is involved in planning, decision-making, and moderating social behavior. It connects with primary motor areas,...
5.4K
Cerebral Hemispheres01:05

Cerebral 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
Higher Mental Functions of the Brain: Language01:10

Higher 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...
881
Motor and Sensory Areas of the Cortex01:14

Motor and Sensory Areas of the Cortex

3.9K
The cerebral cortex, the brain's outermost layer, is pivotal in processing complex cognitive tasks, emotions, and various sensory inputs and executing voluntary motor activities. This intricate structure is divided into three primary functional areas: the motor areas, sensory areas, and association areas.
Motor Areas
The motor areas located in the frontal lobe are central to controlling voluntary movements. This region is further subdivided into the primary motor cortex and the premotor cortex....
3.9K
Cerebrum: Anatomical Overview II01:11

Cerebrum: Anatomical Overview II

1.7K
Each cerebral hemisphere can be divided into three main regions. The outermost region, the cerebral cortex, is a thin layer (2 to 4 millimeters thick) made up of gray matter, consisting of neuron cell bodies, dendrites, glial cells, and blood vessels. The middle region, or white matter, is primarily composed of myelinated nerve fibers organized into three types of large tracts: association fibers, commissures, and projection fibers. Association fibers connect different areas within the same...
1.7K

您也可能阅读

相关文章

通过共同作者、期刊和引用图与本文相关的文章。

排序
Same author

Five- to Eight-Year-Old Children's Home Numeracy Support and Math Skills Are Associated with Their Neural Number Processing.

Journal of cognitive neuroscience·2025
Same author

Individual differences in the activity of executive function brain regions during number comparison.

Behavioural brain research·2025
Same author

A Digital Care Plan Nudge to Improve Primary Care Outcomes.

NEJM evidence·2025
Same author

Longitudinal investigation of neurobiological changes across pregnancy.

Communications biology·2025
Same author

Longitudinal Investigation of Neurobiological Changes Across Pregnancy.

bioRxiv : the preprint server for biology·2025
Same author

Reflections on the past two decades of Mind, Brain, and Education.

Mind, brain and education : the official journal of the International Mind, Brain, and Education Society·2024

相关实验视频

Updated: Jul 10, 2025

Network Analysis of the Default Mode Network Using Functional Connectivity MRI in Temporal Lobe Epilepsy
12:09

Network Analysis of the Default Mode Network Using Functional Connectivity MRI in Temporal Lobe Epilepsy

Published on: August 5, 2014

18.1K

双边下限时数区之间的功能和表示差异.

Darren J Yeo1, Courtney Pollack2, Benjamin N Conrad2

  • 1Department of Psychology & Human Development, Peabody College, Vanderbilt University, Nashville, TN, USA; Division of Psychology, School of Social Sciences, Nanyang Technological University, Singapore.

Cortex; a journal devoted to the study of the nervous system and behavior
|November 22, 2023
PubMed
概括

该研究发现,双边的下限时数区 (ITNA) 同样处理数字,其灵敏度与计算技能有关. 然而,右边的ITNA显示出更大的数字-字母区别,以及数字敏感性和可区分性与更高的数学能力相关的右边侧面化.

关键词:
半球半球不对称性数字形式区域的数字形式区域.数字认知 数字认知对象的分类对象的分类

更多相关视频

Translational Brain Mapping at the University of Rochester Medical Center: Preserving the Mind Through Personalized Brain Mapping
13:12

Translational Brain Mapping at the University of Rochester Medical Center: Preserving the Mind Through Personalized Brain Mapping

Published on: August 12, 2019

45.6K
Neuronavigated Focalized Transcranial Direct Current Stimulation Administered During Functional Magnetic Resonance Imaging
09:33

Neuronavigated Focalized Transcranial Direct Current Stimulation Administered During Functional Magnetic Resonance Imaging

Published on: November 15, 2024

1.3K

相关实验视频

Last Updated: Jul 10, 2025

Network Analysis of the Default Mode Network Using Functional Connectivity MRI in Temporal Lobe Epilepsy
12:09

Network Analysis of the Default Mode Network Using Functional Connectivity MRI in Temporal Lobe Epilepsy

Published on: August 5, 2014

18.1K
Translational Brain Mapping at the University of Rochester Medical Center: Preserving the Mind Through Personalized Brain Mapping
13:12

Translational Brain Mapping at the University of Rochester Medical Center: Preserving the Mind Through Personalized Brain Mapping

Published on: August 12, 2019

45.6K
Neuronavigated Focalized Transcranial Direct Current Stimulation Administered During Functional Magnetic Resonance Imaging
09:33

Neuronavigated Focalized Transcranial Direct Current Stimulation Administered During Functional Magnetic Resonance Imaging

Published on: November 15, 2024

1.3K

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
  • 神经成像是一种神经成像.

背景情况:

  • 在下旋 (ITG) 中的下旋数字区域 (ITNA) 处理视觉数字.
  • 之前的研究表明ITNA数字处理中存在半球不对称性,左和右ITG区域之间的数字灵敏度不同,以及与计算技能的联系.

研究的目的:

  • 通过对现有数据的单变量和多变量分析,研究双边ITNA的功能和表示不对称性.
  • 为了直接对比数字的敏感性及其与左和右ITNA计算技能的关系.

主要方法:

  • 重新分析Pollack和Price (2019) 的数据,使用单变量和多变量兴趣区域分析.
  • 检查了数字的敏感性,表示的相似性,以及ITNA中数字和字母之间的区别.

主要成果:

  • 左和右的ITNA之间,数字敏感度没有显著差异;两者都与计算技能有关.
  • 数字的表示几何在ITNA之间存在弱相关性,但表示内容在很大程度上是不确定的.
  • 右边的ITNA在字母数字分类和数字和字母之间的区分方面表现出更大的参与.

结论:

  • 在功能上,ITNA可能不完全相同,因此在未来的研究中需要直接对比.
  • 在数字敏感性和右 ITNA 内的可区分性中,右侧化与更高的计算技能相关.
  • 在个体内进行比较和多变量分析对于理解半球不对称性和数字处理中的个体差异至关重要.