MIMIC-BP:用于估计血压的精心策划的数据集
Ivandro Sanches1, Victor V Gomes2, Carlos Caetano2
1AI R&D Team, Samsung R&D Institute Brazil (SRBR), Campinas, São Paulo, 13097-160, Brazil. ivandro.s@samsung.com.
Scientific data
|November 15, 2024
概括
这项研究引入了一个新的生物医学数据集,用于基于深度学习的血压估计. 该数据集支持开发更准确,更容易获得的心血管健康监测工具.
科学领域:
- 生物医学工程 生物医学工程
- 心血管健康 心血管健康
- 机器学习 机器学习
背景情况:
- 血压 (BP) 监测对心血管健康至关重要,但传统的袖子式方法不方便.
- 深度学习为普遍的BP估计提供了潜力,但现有的数据集存在数据不平衡和缺乏主体识别等局限性.
- 这些局限性可能导致BP估计模型中的数据泄露和算法偏差.
研究的目的:
- 引入一套新的,大规模的,注释良好的生物医学信号数据集,用于推进血压估计.
- 解决现有数据集的局限性,包括数据不平衡和缺乏主体识别.
- 促进用于血压监测的强大,无校准的深度学习模型的开发和验证.
主要方法:
- 创建了一个衍生数据集,包括380小时的生物医学信号 (动脉血压,光多发电图,心电图).
- 数据集包括来自1524名匿名受试者的数据,每个受试者贡献了30个30秒信号记录的30个部分.
- 使用最先进的深度学习方法来验证数据集的实用性.
主要成果:
- 拟议的数据集使用先进的深度学习技术进行了验证.
- 实验证明了数据集适合用于训练和测试血压估计算法.
- 验证强调了标准化基准对于无校准的BP估计的重要性.
结论:
- 新编制的数据集为研究非侵入性血压估计提供了宝贵的资源.
- 这一数据集可以帮助克服以前数据集的局限性,减少偏差并改善模型的通用性.
- 它支持开发更准确和更容易获得的工具,以持续监测心血管健康.
相关概念视频
01:10Pre-Procedural Guidelines for Assessing Blood Pressure
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Accurate blood pressure assessment is crucial for diagnosing and managing various health conditions. To ensure the reliability of these measurements, healthcare professionals must adhere to standardized pre-procedural guidelines. These guidelines enhance patient safety and improve the overall quality of healthcare. The following steps are essential for obtaining accurate and consistent blood pressure readings, from using the appropriate tools to ensuring effective communication with the...
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01:30Equipments Used To Measure Blood Pressure
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Direct Method
This invasive approach involves cannulating a peripheral artery. During each cardiac contraction, pressure generates mechanical motion within the catheter, transmitted through rigid, fluid-filled tubing to a transducer. This transducer converts mechanical motion into electrical signals displayed as waveforms on a monitor. An automatic flushing system prevents blood backflow. Due to the potential risk of unexpected arterial blood loss, this method is primarily used in intensive...
This invasive approach involves cannulating a peripheral artery. During each cardiac contraction, pressure generates mechanical motion within the catheter, transmitted through rigid, fluid-filled tubing to a transducer. This transducer converts mechanical motion into electrical signals displayed as waveforms on a monitor. An automatic flushing system prevents blood backflow. Due to the potential risk of unexpected arterial blood loss, this method is primarily used in intensive...
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01:23Assessment of blood pressure in brachial artery(two-step method)
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Measuring blood pressure is a fundamental skill in healthcare that aids in diagnosing and monitoring hypertension and other cardiovascular conditions. An aneroid sphygmomanometer, commonly used in clinical settings, offers a manual and precise method for blood pressure measurement. The technique for using this instrument involves specific steps that must be carefully executed to ensure accuracy. The following detailed description outlines a two-step technique for assessing blood pressure using...
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01:28Special considerations while measuring blood pressure
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When assessing blood pressure (BP), healthcare professionals must consider various factors and potential unexpected outcomes to ensure accurate readings and provide proper patient care. Adhering to these guidelines is essential to achieving the most reliable results.
Monitoring Both Arms:
Monitoring BP in both arms during the initial assessment is advisable, as the systolic value may differ by five to ten mm Hg between arms. For subsequent BP assessments, use the arm with the higher reading.
Monitoring Both Arms:
Monitoring BP in both arms during the initial assessment is advisable, as the systolic value may differ by five to ten mm Hg between arms. For subsequent BP assessments, use the arm with the higher reading.
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01:15Assessment of blood pressure in brachial artery(one-step method)
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This procedural guide systematically measures blood pressure using an oscillometric digital sphygmomanometer, emphasizing accuracy, patient safety, and comfort.
Prepare for the Procedure:
Prepare for the Procedure:
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01:17Measurement of Blood Pressure
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Assessing blood pressure is a standard procedure executed in virtually all medical environments. The method utilized today was established over a hundred years ago by an innovative Russian doctor, Dr. Nikolai Korotkoff. The soft ticking noise, known as Korotkoff sounds, heard while taking blood pressure readings results from turbulent blood flow within the vessels. The apparatus required for this procedure includes a sphygmomanometer, a blood pressure cuff attached to a gauge, and a...
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