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相关概念视频

Lateralization01:28

Lateralization

294
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.
294
Cerebral Hemispheres01:05

Cerebral Hemispheres

266
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...
266
Lobes of the Cerebrum01:22

Lobes of the Cerebrum

484
The cerebral cortex, a critical structure of the brain, is intricately divided into two hemispheres, each consisting of four distinct lobes: occipital, temporal, frontal, and parietal. These lobes function cooperatively to regulate various cognitive and sensory functions, forming the basis of our complex neural capabilities.
Frontal lobe
The frontal lobes, located behind the forehead, are the command center of our brain, controlling personality, intelligence, and voluntary muscle movements....
484
Language and Cognition01:27

Language and Cognition

303
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.
303
Cerebrum: Anatomical Overview II01:11

Cerebrum: Anatomical Overview II

1.4K
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...
1.4K
Association Areas of the Cortex01:21

Association Areas of the Cortex

4.8K
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,...
4.8K

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相关实验视频

Updated: May 22, 2025

Central and Divided Visual Field Presentation of Emotional Images to Measure Hemispheric Differences in Motivated Attention
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Central and Divided Visual Field Presentation of Emotional Images to Measure Hemispheric Differences in Motivated Attention

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艺术和半球上的专业化.

D W Zaidel1

  • 1Department of Psychology, University of California, Los Angeles (UCLA), Los Angeles, CA, United States.

Handbook of clinical neurology
|March 12, 2025
PubMed
概括
此摘要是机器生成的。

艺术创作和欣赏涉及两个大脑半球,挑战了单独右半球主导的旧观点. 现代研究揭示了艺术过程和创造力中复杂的半球间协作.

关键词:
艺术与大脑 艺术与大脑大脑和创造力大脑和文学大脑和视觉艺术大脑损伤和艺术进化和艺术的演变神经美学是一种神经美学.艺术的神经心理学右半球与艺术

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Evaluation of Hemisphere Lateralization with Bilateral Local Field Potential Recording in Secondary Motor Cortex of Mice
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相关实验视频

Last Updated: May 22, 2025

Central and Divided Visual Field Presentation of Emotional Images to Measure Hemispheric Differences in Motivated Attention
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Central and Divided Visual Field Presentation of Emotional Images to Measure Hemispheric Differences in Motivated Attention

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Symmetric Bihemispheric Postmortem Brain Cutting to Study Healthy and Pathological Brain Conditions in Humans
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Evaluation of Hemisphere Lateralization with Bilateral Local Field Potential Recording in Secondary Motor Cortex of Mice
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科学领域:

  • 神经科学是一个神经科学.
  • 艺术史 艺术史 艺术史
  • 认知科学 认知科学

背景情况:

  • 从历史上看,艺术与右半球的专业化有关,与语言相反.
  • 这种观点受到对艺术家的一方性脑损伤产生艺术的观察所挑战.

研究的目的:

  • 研究艺术制作和审美评价的神经基础.
  • 探索大脑两半球在艺术过程中的作用.

主要方法:

  • 对脑损伤的艺术家的临床观察进行了审查.
  • 分析神经成像研究,包括功能磁共振成像 (fMRI).

主要成果:

  • 尽管左半球或右半球受损,但仍然可以制作出艺术作品.
  • 神经成像揭示了艺术美学期间在两个半球的多个大脑区域的激活.
  • 创造力和想象力涉及半球间的过程.

结论:

  • 艺术过程并不局限于单一半球,而是涉及到两个半球的互补贡献.
  • 在Homo sapiens中艺术的进化在大脑不对称的发展后出现了显著的滞后.
  • 艺术是所有人类社会中无处不在的方面.