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相关概念视频

Distance Measurements by Taping01:18

Distance Measurements by Taping

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Tapes are essential in surveying for accurate, durable, and short-distance measurements. Made from lightweight, nylon-coated steel, they offer flexibility and strength for rugged outdoor use. The nylon coating protects against rust and wear, extending the tape's life. Standard lengths, around 30 meters, are marked in meters and millimeters for precision.Surveyors select tapes based on site conditions and accuracy needs. Lightweight, nylon-coated tapes are commonly used for ease of handling and...
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Sample Handling01:02

Sample Handling

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Transportation of samples from the collection point to the laboratory, as well as storage and preservation techniques, are crucial for maintaining sample integrity and ensuring accurate and reliable test results.
Samples should be transported carefully from collection points to the laboratory. They should be properly sealed and clearly labeled to prevent cross-contamination. To preserve the sample integrity, optimal temperature conditions during transport are essential. This could involve using...
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Stratified Sampling Method01:16

Stratified Sampling Method

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Sampling is a technique to select a portion (or subset) of the larger population and study that portion (the sample) to gain information about the population. The sampling method ensures that samples are drawn without bias and accurately represent the population. Because measuring the entire population in a study is not practical, researchers use samples to represent the population of interest.
To choose a stratified sample, divide the population into groups called strata and then take a...
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Sampling Methods: Overview01:06

Sampling Methods: Overview

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A sample refers to a smaller subset representative of a larger population. In analytical chemistry, studying or analyzing an entire population is often impractical or impossible. Therefore, samples are used to draw inferences and generalize the whole population. The sampling method selects individuals or items from a population to create a sample. Standard sampling methods include random, judgemental, systematic, stratified, and cluster sampling. 
In analytical chemistry, the choice of...
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相关实验视频

Updated: Jul 2, 2025

Real-Time Proxy-Control of Re-Parameterized Peripheral Signals using a Close-Loop Interface
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实验室流媒体层用于同步多模式录制.

Christian Kothe, Seyed Yahya Shirazi, Tristan Stenner

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    概括
    此摘要是机器生成的。

    实验室流媒体层 (LSL) 使用软件同步来自多个仪器的数据,确保神经科学和其他应用程序的精确记录. 它提供可靠的,零配置的数据流跨网络,即使有中断.

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    科学领域:

    • 神经科学是一个神经科学.
    • 计算机科学 计算机科学
    • 数据采集数据采集

    背景情况:

    • 从多个仪器同步记录数据对于理解复杂的相互作用至关重要.
    • 基于硬件的同步解决方案通常是昂贵的,并且对于各种系统来说不切实际.
    • 独立的仪表表钟导致数据不对齐和记录不准确.

    研究的目的:

    • 引入实验室流媒体层 (LSL) 作为一种基于软件的解决方案,用于同步数据流.
    • 为了在异质输入系统中实现精确,连续的数据记录.
    • 为多式模式神经行为数据采集提供可靠和多功能平台.

    主要方法:

    • LSL使用每个样本的时间和通过局域网 (LAN) 的网络时间同步.
    • 它实现了零配置功能,自动连接恢复,偏移校正和动补偿.
    • 该系统支持多种编程语言 (C/C++,Python,MATLAB等) 的客户端软件的互操作性. ) 的情况.

    主要成果:

    • LSL支持超过150个数据采集设备类别,证明了广泛的兼容性.
    • 它确保精确的数据同步,即使在网络中断或延迟期间.
    • 该平台与主要的神经科学软件包集成,包括刺激呈现和BCI工具.

    结论:

    • LSL提供了一种弹性和多功能软件解决方案,用于实时同步多式联网数据流.
    • 它处理网络复杂性的能力使得它非常适合要求神经行为研究.
    • 通过LSL,可以在一个共同的时间基础上准确地捕捉生物的动态和环境变化.