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相关概念视频

Autonomic Nervous System01:22

Autonomic Nervous System

8.6K
The autonomic nervous system (ANS) is a critical component of the peripheral nervous system, primarily responsible for regulating involuntary bodily functions and maintaining homeostasis. It functions in tandem with the central nervous system (CNS) to seamlessly coordinate various physiological processes without the need for conscious control.
The ANS comprises two main divisions: the sympathetic and parasympathetic divisions. These divisions function antagonistically to maintain a dynamic...
8.6K
Autonomic Nervous System: Overview01:26

Autonomic Nervous System: Overview

3.9K
The human nervous system is divided into two main parts: the central nervous system (CNS) and the peripheral nervous system (PNS). The CNS is composed of the brain and spinal cord, while the PNS contains nerve cells, clusters of nerve cells, and the sensory receptors that are outside the CNS. The PNS has two types of nerve cells: sensory (afferent) and motor (efferent). Sensory cells send signals to the CNS from receptors, and motor cells carry signals from the CNS to organs, muscles, and...
3.9K
Nervous System01:21

Nervous System

1.6K
The nervous system coordinates body functions through its complex network of nerve cells, enabling sensation and movement. It is divided into two primary parts: the central nervous system (CNS) and the peripheral nervous system (PNS). The CNS is composed of the brain and the spinal cord. The brain acts as the body's control center, processing sensory information and coordinating responses. The spinal cord functions as a major signaling pathway for the brain and the rest of the body.
1.6K
Disorders of the Autonomic Nervous System01:18

Disorders of the Autonomic Nervous System

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The autonomic nervous system (ANS) is an intricate network of nerves that controls functions such as the regulation of heart rate, digestion, and blood pressure regulation. When this system malfunctions, it can lead to various disorders that affect multiple bodily functions. One common feature of many autonomic disorders is the involvement of smooth blood vessels, which play a crucial role in regulating blood flow throughout the body.
Raynaud's disease, also known as Raynaud's...
582
Functional Divisions of the Nervous System01:23

Functional Divisions of the Nervous System

4.8K
The nervous system, responsible for sensing, integrating, and responding to various stimuli, is divided into the central nervous system (CNS) and the peripheral nervous system (PNS). The PNS has two functional divisions: the sensory or afferent division and the motor or efferent division.
The sensory division transmits information from sensory receptors in the body to the CNS. It provides the CNS with knowledge about somatic senses (such as tactile, thermal, pain, and proprioceptive sensations)...
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The Parasympathetic Nervous System01:14

The Parasympathetic Nervous System

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Overview
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The Swimmeret System of Crayfish: A Practical Guide for the Dissection of the Nerve Cord and Extracellular Recordings of the Motor Pattern
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The Swimmeret System of Crayfish: A Practical Guide for the Dissection of the Nerve Cord and Extracellular Recordings of the Motor Pattern

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一个水生自主神经系统

Cheng Yuan1, Ke-Xin Xu1, Yu-Ting Huang1

  • 1State Key Laboratory of Analytical Chemistry for Life Science, School of Chemistry and Chemical Engineering, Nanjing University, Nanjing, 210023, China.

Advanced materials (Deerfield Beach, Fla.)
|October 8, 2024
PubMed
概括

研究人员使用有机光电化学晶体管开发了一种人工水生自主神经系统 (ANS). 该系统模仿生物神经系统功能,包括神经递质调解和可切换激发/抑制,用于先进的神经电子接口.

科学领域:

  • 神经科学是一个神经科学.
  • 材料科学 材料科学 材料科学
  • 生物电子学 生物电子学

背景情况:

  • 用内源机制复制人类神经系统对于先进的神经电子接口至关重要.
  • 现有的固态方法缺乏生物系统的原生水性兼容性和神经递质介导.

研究的目的:

  • 开发一种人工水生自主神经系统 (ANS),具有可切换的刺激/抑制特征.
  • 为了将乙胆 (ACh) 介导的可塑性用于高级功能.
  • 为了证明系统在模拟生物反应方面的潜力.

主要方法:

  • 使用有机光电化学晶体管 (OPECT) 创建一个与水相容的人造ANS.
  • 采用空间光和ACH调制来控制系统行为.
  • 整合了人工ANS与人工瞳孔和肌肉进行功能演示.

主要成果:

  • 在光和ACH调制下,在激发和抑制之间实现了即时切换.
  • 成功模仿各种脉冲模式和先进的ANS功能.
  • 证明对人工瞳孔和肌肉的控制,模仿生物应急反应.

结论:

关键词:
人造神经是一种人造神经.自主神经系统自主神经系统电解质的电解质是一种电解质.它们是神经递质神经递质.

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  • 开发的基于OPECT的与水相容的人造ANS有效地模仿了生物神经系统功能.
  • 该系统为具有内源性类似机制和神经递质介导的神经电子接口提供了一个有前途的平台.
  • 在激发和抑制之间切换和介导可塑性的能力为生物集成电子学开辟了新的途径.