相关实验视频
Updated: Jan 23, 2026

06:06
In Vitro Analysis of E3 Ubiquitin Ligase Function
Published on: May 14, 2021
6.0K
关于单脚转移与双脚转移在单脚病中的功能相关性的试点研究:功能整合和掌握的分析
Veronica Fasoli1, Chiara Parolo1, Elisa Rosanda1
1University Department of Hand Surgery and Rehabilitation, San Giuseppe Hospital, IRCCS MultiMedica Group, Via S. Vittore 12, 20123, Milano, Italy.
JPRAS open
|January 22, 2026
概括
对于患有单脚的儿童来说,单脚的移动往往能为日常活动提供足够的功能. 双脚转移可能会提供更强的抓地力,但可能会增加硬度和手术并发症.
科学领域:
- 整形外科 整形外科 整形外科
- 遗传异常是一种先天性异常.
- 微手术 微手术是一种微手术.
背景情况:
- 单爪症是一种罕见的上肢先天性异常,具有孤立的指.
- 脚到手的转移是一个重建的选择,但最优的数字数量仍在争论中.
研究的目的:
- 为了比较单脚转移与双脚转移在单脚症中的功能结果.
- 评估双脚转移与单脚转移的功能优势.
主要方法:
- 试验性研究涉及七名患有单爪病的患者,他们接受了脚到手的转移.
- 患者分为单脚和双脚移动组.
- 随后进行了标准化的手术和康复方案,并系统地评估运动模式和掌握整合.
主要成果:
- 双脚转移通过提供三位数的,增强了抓地力.
- 用指移动单一的脚实现了大多数日常活动.
- 双脚转移显示增加了硬度,捐赠部位的发病率和手术时间.
结论:
- 选择性,患者特异性的方法对于手指到手的转移至关重要.
- 术前评估指导手术规划,以实现最佳的功能整合和尽量减少发病率.
- 对许多患者来说,单脚移动可能足够,平衡功能和并发症.
相关概念视频
Transfer Function to State Space
774
State-space representation is a powerful tool for simulating physical systems on digital computers, necessitating the conversion of the transfer function into state-space form. Consider an nth-order linear differential equation with constant coefficients, like those encountered in an RLC circuit. The state variables are selected as the output and its n−1 derivatives. Differentiating these variables and substituting them back into the original equation produces the state equations.
In an RLC...
In an RLC...
774
State Space to Transfer Function
565
The conversion of state-space representation to a transfer function is a fundamental process in system analysis. It provides a method for transitioning from a time-domain description to a frequency-domain representation, which is crucial for simplifying the analysis and design of control systems.
The transformation process begins with the state-space representation, characterized by the state equation and the output equation. These equations are typically represented as:
The transformation process begins with the state-space representation, characterized by the state equation and the output equation. These equations are typically represented as:
565
Transfer function and Bode Plots-II
728
In the standard form, the transfer function is shown in constant gain, poles/zeros at origin, simple poles/zeros, and quadratic poles/zeros; each contributing uniquely to the system's overall response. The term represents the magnitude of the simple zero:
728
Functional Groups
87.9K
Functional groups are a group of atoms with characteristic properties, which when linked to the carbon skeleton of a molecule, alter the properties of that molecule. For example, the presence of certain functional groups on a molecule will make them hydrophilic, whereas others will make them hydrophobic. These functional groups are an indispensable part of organic chemistry and important components of biological molecules, such as carbohydrates, proteins, lipids, and nucleic acids. Each...
87.9K
Functional Groups
24.3K
24.3K
Transfer Function in Control Systems
1.5K
The transfer function is a fundamental concept in the analysis and design of linear time-invariant (LTI) systems. It offers a concise way to understand how a system responds to different inputs in the frequency domain. It serves as a bridge between the time-domain differential equations that describe system dynamics and the frequency-domain representation that facilitates easier manipulation and analysis.
To derive the transfer function, consider a general nth-order linear time-invariant...
To derive the transfer function, consider a general nth-order linear time-invariant...
1.5K

