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

Multicompartment Models: Overview01:14

Multicompartment Models: Overview

79
Multicompartment models are mathematical constructs that depict how drugs are distributed and eliminated within the body. They segment the body into several compartments, symbolizing various physiological or anatomical areas connected through drug transfer processes such as absorption, metabolism, distribution, and elimination.
These models offer a more comprehensive representation of drug behavior in the body than one-compartment models. They accommodate the complexity of drug distribution,...
79
Excitation-Contraction Coupling in Skeletal Muscles01:20

Excitation-Contraction Coupling in Skeletal Muscles

7.7K
Excitation-contraction coupling is a series of events that occur between generating an action potential and initiating a muscle contraction. It occurs at the triad, a structure found in skeletal muscle fibers that comprise a T-tubule and terminal cisternae of the sarcoplasmic reticulum on each side. These triads are visible in longitudinally sectioned muscle fibers. They are typically located at the A-I junction — the junction between the A and I bands of the sarcomere.
When an action...
7.7K
Sequence Networks of Rotating Machines01:24

Sequence Networks of Rotating Machines

90
A Y-connected synchronous generator, grounded through a neutral impedance, is designed to produce balanced internal phase voltages with only positive-sequence components. The generator's sequence networks include a source voltage that is exclusively in the positive-sequence network. The sequence components of line-to-ground voltages at the generator terminals illustrate this configuration.
Zero-sequence current induces a voltage drop across the generator's neutral impedance and other...
90
Multi-input and Multi-variable systems01:22

Multi-input and Multi-variable systems

93
Cruise control systems in cars are designed as multi-input systems to maintain a driver's desired speed while compensating for external disturbances such as changes in terrain. The block diagram for a cruise control system typically includes two main inputs: the desired speed set by the driver and any external disturbances, such as the incline of the road. By adjusting the engine throttle, the system maintains the vehicle's speed as close to the desired value as possible.
In the absence...
93
Mesh Analysis01:20

Mesh Analysis

537
Mesh analysis is a valuable method for simplifying circuit analysis using mesh currents as key circuit variables. Unlike nodal analysis, which focuses on determining unknown voltages, mesh analysis applies Kirchhoff's voltage law (KVL) to find unknown currents within a circuit. This method is particularly convenient in reducing the number of simultaneous equations that need to be solved.
A fundamental concept in mesh analysis is the definition of meshes and mesh currents. A mesh is a closed...
537
Manipulation and Analysis01:21

Manipulation and Analysis

17
GIS manipulation and analysis functions are vital for decision-making and planning. These activities range from data retrieval tasks, such as selecting information based on specific criteria, to advanced analytical techniques that address complex spatial problems.One critical GIS analysis method is overlaying, which combines multiple data layers to examine impacts. For example, overlaying a river-dammed lake boundary with road networks can identify affected infrastructure. Another common...
17

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

177Lu-FAP-2286 Therapy in a Patient of Advanced Metastatic Malignant Solitary Fibrous Tumor.

Clinical nuclear medicine·2026
Same author

Ultrasound-Recharged Sub-Nanometer Palladium Catalysts for on-Demand and Self-Terminating Bioorthogonal Prodrug Activation in Cancer Therapy.

Advanced science (Weinheim, Baden-Wurttemberg, Germany)·2026
Same author

An Adaptive Ionic Sieve: Flexible Hydrogen-Bonded Organic Frameworks Decouple the Trade-Off Between Zn Ions Desolvation and Mass Transfer.

Angewandte Chemie (International ed. in English)·2026
Same author

Efficient one-pot lactic acid production from cellulose via a Trichoderma reesei and Bacillus coagulans cooperation leveraging substrate-induced secretomes.

Bioresource technology·2026
Same author

Unexpected Bilateral Lacrimal and Salivary Gland Uptake of 68Ga-DOTA-Ibandronic Acid on PET/CT.

Clinical nuclear medicine·2026
Same author

Insufficient ferroptosis in radiation-induced tumor cells promote Treg cell generation to induce radiotherapy resistance.

Communications biology·2026

相关实验视频

Updated: May 24, 2025

Author Spotlight: Advancing Large-Scale Neural Dynamics Through HD-MEA Technology
09:44

Author Spotlight: Advancing Large-Scale Neural Dynamics Through HD-MEA Technology

Published on: March 8, 2024

4.6K

通过复杂的基于网络的高阶O信息进行多层次的肌肉间合分析.

Chang Yu, Qingshan She, Michael Houston

    IEEE transactions on neural systems and rehabilitation engineering : a publication of the IEEE Engineering in Medicine and Biology Society
    |March 3, 2025
    PubMed
    概括
    此摘要是机器生成的。

    本研究引入了一种使用复杂网络和O-Information进行肌肉间合分析 (IMC) 的新型多尺度框架. 这些发现揭示了关于肌肉协调和运动单元控制的见解,有可能用于康复应用.

    更多相关视频

    Inter-Brain Synchrony in Open-Ended Collaborative Learning: An fNIRS-Hyperscanning Study
    04:44

    Inter-Brain Synchrony in Open-Ended Collaborative Learning: An fNIRS-Hyperscanning Study

    Published on: July 21, 2021

    4.1K
    Combining Multiple Data Acquisition Systems to Study Corticospinal Output and Multi-segment Biomechanics
    08:48

    Combining Multiple Data Acquisition Systems to Study Corticospinal Output and Multi-segment Biomechanics

    Published on: January 9, 2016

    6.9K

    相关实验视频

    Last Updated: May 24, 2025

    Author Spotlight: Advancing Large-Scale Neural Dynamics Through HD-MEA Technology
    09:44

    Author Spotlight: Advancing Large-Scale Neural Dynamics Through HD-MEA Technology

    Published on: March 8, 2024

    4.6K
    Inter-Brain Synchrony in Open-Ended Collaborative Learning: An fNIRS-Hyperscanning Study
    04:44

    Inter-Brain Synchrony in Open-Ended Collaborative Learning: An fNIRS-Hyperscanning Study

    Published on: July 21, 2021

    4.1K
    Combining Multiple Data Acquisition Systems to Study Corticospinal Output and Multi-segment Biomechanics
    08:48

    Combining Multiple Data Acquisition Systems to Study Corticospinal Output and Multi-segment Biomechanics

    Published on: January 9, 2016

    6.9K

    科学领域:

    • 生物力学 生物力学
    • 神经科学是一个神经科学.
    • 复杂系统分析 复杂系统分析

    背景情况:

    • 肌肉间合分析 (IMC) 对于理解肌肉控制和中风康复至关重要.
    • 目前对IMC的理解缺乏对高阶相互作用和微观特征的洞察力.

    研究的目的:

    • 通过使用复杂的网络和O-信息,为IMC开发一个多尺度的框架.
    • 通过将表面电肌图 (sEMG) 信号分解为运动单元 (MU) 来分析微观的神经信息.
    • 研究人类上肢运动中的高阶相互作用和网络特征.

    主要方法:

    • 开发了一个多尺度的肌肉间合分析框架,结合了复杂的网络和O-信息.
    • 分解sEMG信号以获得用于微观分析的动力单元 (MU).
    • 应用图形理论和O-信息分析对三个上肢运动的数据.

    主要成果:

    • 图形分析显示,运动任务之间肌肉网络连接的显著差异.
    • 运动单元分析显示肌肉分布和运动神经元输入之间的不匹配,这表明在多个联合任务中控制维度减少.
    • 在O信息分析中,在sEMG和MU网络中发现了普遍存在的冗余信息,以及低级协同子系统.

    结论:

    • 拟议的框架提供了IMC的综合方法,整合了宏观和微观网络特征.
    • 这些发现突出了工程应用的潜力,通过使用K-近邻 (KNN) 的有希望的分类准确度来证明这一点.
    • 这项研究促进了对肌肉协调和神经控制机制的理解.