个性化人工智能驱动的实时模型使用可穿戴设备预测压力诱导的血压峰值:关于前性队列研究的建议
Ali Kargarandehkordi1, Christopher Slade1, Peter Washington1
1Department of Information and Computer Sciences, University of Hawaii at Manoa, Honolulu, HI, United States.
JMIR research protocols
|March 25, 2024
概括
机器学习模型从可穿戴设备数据中预测血压峰值,为压力管理和高血压预防提供个性化的见解. 这种方法有助于早期检测和积极的健康监测.
科学领域:
- 数字健康数字健康
- 生物医学工程 生物医学工程
- 机器学习 机器学习
背景情况:
- 血压升高 (BP),这个"无声杀手",往往没有症状,并造成累积伤害.
- 慢性压力是导致血压升高的已知因素,个体反应有很大差异.
- 鉴定导致高血压的特定压力相关行为是具有挑战性的,因为压力和BP反应的异质性质.
研究的目的:
- 开发机器学习 (ML) 算法,以使用消费者可穿戴设备实时预测压力诱导的BP峰值.
- 为患者和临床医生提供可操作的见解,以改善诊断,并使积极的健康监测成为可能.
- 创建个性化的人工智能 (AI) 模型来识别个人压力诱导的高血压行为,超越一般化模型.
主要方法:
- 使用ML算法分析可穿戴设备的生物信号,以实时预测BP峰值.
- 采用自主监督学习进行预训练和转换模型以微调个性化预测任务.
- 利用可穿戴设备和生态瞬间评估 (EMA) 压力标签的纵向时间序列数据,用变压器模型通过自我注意机制专注于相关的时间特征.
主要成果:
- 开发CardioMate应用程序,用于收集血压读数,压力水平,药物,环境条件和日常互动.
- 实施可穿戴显示器 (Omron HeartGuide) 和用于用户-管理员通信的消息系统.
- 来自夏威夷社区基金会罗伯特·C·佩里基金的试点项目支持.
结论:
- 对生物信号应用的个性化ML显示了对慢性压力及其症状的实时数字健康干预的潜力.
- 该项目对夏威夷人的压力诱导高血压的临床应用及其创新的个性化AI模型是显著的.
- 目的是开发一个个性化的深度学习框架,准确预测压力诱导的高血压峰值,增强个人福祉.
相关概念视频
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...
966
01:25Errors occurring during blood pressure monitoring
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Blood pressure monitoring is a crucial clinical procedure in diagnosing and managing various cardiovascular conditions. Despite its significance, the accuracy of blood pressure measurements can be compromised by multiple factors, potentially leading to either falsely high or low readings. These inaccuracies are critical as they can significantly impact patient care. So, it is vital to understand these challenges deeply and adopt strategic approaches to minimize errors.
Several factors...
Several factors...
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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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01:28Factors affecting Blood pressure
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Several physiological and lifestyle factors influence blood pressure (BP). Understanding these factors is crucial as they are significant in patient education and blood pressure management.
Physiological Factors:
Physiological Factors:
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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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01:17Measurement 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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