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

Assessing Blood pressure using a doppler ultrasound01:19

Assessing Blood pressure using a doppler ultrasound

2.3K
To obtain accurate blood pressure measurements in clinical settings, especially when traditional methods are insufficient, healthcare professionals utilize the Doppler ultrasound technique. This method uses high-frequency sound waves to detect blood flow within the arteries, which is crucial for patients with conditions that complicate circulatory system assessment.
Pre-Procedural Guidelines for Doppler Ultrasound Blood Pressure Assessment:
Preparation of Equipment:
2.3K
Measurement of Blood Pressure01:17

Measurement of Blood Pressure

2.6K
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...
2.6K
Sites for measruring blood pressure01:21

Sites for measruring blood pressure

3.3K
Blood pressure measurement is a fundamental clinical procedure, providing crucial data for assessing cardiovascular health. Among the various sites for this measurement, the brachial and popliteal arteries are predominantly utilized due to their accessibility and the reliability of their readings. This lesson delves into the anatomical significance, methodology, and considerations of measuring blood pressure at these locations.
The Brachial Artery: Primary Site for Blood Pressure Measurement
3.3K
Pre-Procedural Guidelines for Assessing Blood Pressure01:10

Pre-Procedural Guidelines for Assessing Blood Pressure

807
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...
807
Equipments Used To Measure Blood Pressure01:30

Equipments Used To Measure Blood Pressure

3.0K
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...
3.0K
Assessment of blood pressure in brachial artery(two-step method)01:23

Assessment of blood pressure in brachial artery(two-step method)

1.5K
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...
1.5K

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

Artificial intelligence-based automated interpretation of images of electrocardiograms: development and multinational validation of ECG-GPT.

European heart journal. Digital health·2026
Same author

Modeling In-Hospital Mortality Among Patients Undergoing Percutaneous Coronary Intervention with Acute Myocardial Infarction Complicated by Cardiogenic Shock Receiving Mechanical Circulatory Support.

Medical devices (Auckland, N.Z.)·2026
Same author

Modeling In-Hospital Mortality Among Patients Undergoing Percutaneous Coronary Intervention with Acute Myocardial Infarction Complicated by Cardiogenic Shock Receiving Mechanical Circulatory Support.

medRxiv : the preprint server for health sciences·2025
Same author

Towards a dynamic model to estimate evolving risk of major bleeding after percutaneous coronary intervention.

PLOS digital health·2025
Same author

Building Digital Twins for Cardiovascular Health: From Principles to Clinical Impact.

Journal of the American Heart Association·2024
Same author

Transforming Hypertension Diagnosis and Management in The Era of Artificial Intelligence: A 2023 National Heart, Lung, and Blood Institute (NHLBI) Workshop Report.

Hypertension (Dallas, Tex. : 1979)·2024

相关实验视频

Updated: Jan 13, 2026

Software for Analysis of Heart Rate and Blood Pressure Time-series Data from the Valsalva Maneuver
14:28

Software for Analysis of Heart Rate and Blood Pressure Time-series Data from the Valsalva Maneuver

Published on: June 27, 2025

955

动脉网:通过可穿戴的脉冲信号重建动脉血压波形,一种群体意识的方法.

Sicong Huang1, Roozbeh Jafari2,3,4,5, Bobak J Mortazavi1

  • 1Department of Computer Science and EngineeringTexas A&M University College Station TX 77840 USA.

IEEE open journal of engineering in medicine and biology
|January 8, 2026
PubMed
概括

动脉网准确地重建连续动脉血压 (ABP) 波形,非侵入性. 这种人工智能模型提高了估计心压和腹压血压 (SBP/DBP) 的准确性,显示了远程健康监测的前景.

关键词:
生物标志物估计估计和信号翻译以及信号翻译.动脉血压 动脉血压是指动脉中的血压.生物阻抗信号的信号摄影复发性脑膜成像 (PPG)序列建模 序列建模转移学习转移学习可以穿戴的脉动信号.

更多相关视频

Pulse Wave Velocity Testing in the Baltimore Longitudinal Study of Aging
06:08

Pulse Wave Velocity Testing in the Baltimore Longitudinal Study of Aging

Published on: February 7, 2014

17.6K
Assessing Cerebral Autoregulation via Oscillatory Lower Body Negative Pressure and Projection Pursuit Regression
11:26

Assessing Cerebral Autoregulation via Oscillatory Lower Body Negative Pressure and Projection Pursuit Regression

Published on: December 10, 2014

12.8K

相关实验视频

Last Updated: Jan 13, 2026

Software for Analysis of Heart Rate and Blood Pressure Time-series Data from the Valsalva Maneuver
14:28

Software for Analysis of Heart Rate and Blood Pressure Time-series Data from the Valsalva Maneuver

Published on: June 27, 2025

955
Pulse Wave Velocity Testing in the Baltimore Longitudinal Study of Aging
06:08

Pulse Wave Velocity Testing in the Baltimore Longitudinal Study of Aging

Published on: February 7, 2014

17.6K
Assessing Cerebral Autoregulation via Oscillatory Lower Body Negative Pressure and Projection Pursuit Regression
11:26

Assessing Cerebral Autoregulation via Oscillatory Lower Body Negative Pressure and Projection Pursuit Regression

Published on: December 10, 2014

12.8K

科学领域:

  • 生物医学工程 生物医学工程
  • 人工智能在医学中的应用
  • 心血管监测 心血管监测

背景情况:

  • 持续的动脉血压 (ABP) 监测对于血液动力学评估至关重要,但需要进行侵入性手术.
  • 现有的非侵入性方法用于从脉动信号进行ABP重建,通常会产生不准确的静缩和静缩血压 (SBP/DBP) 估计,并且对个体变化敏感.

研究的目的:

  • 开发一种新的深度学习模型ArterialNet,用于准确的非侵入性重建连续动脉血压 (ABP) 波形.
  • 与现有的非侵入性技术相比,提高SBP/DBP的估计,减少对象的变化.
  • 评估ArterialNet在临床和远程医疗环境中的性能和稳定性.

主要方法:

  • 动脉网集成了通用的脉动到ABP信号转换与个性化的特征提取.
  • 该模型采用混合损失函数和规范化技术来优化性能.
  • 模型架构和稳定性通过对数据质量和可用性的废弃研究进行了评估.

主要成果:

  • 在MIMIC-III数据集上,ArterialNet实现了5.41 ± 1.35 mmHg的根平均平方误差 (RMSE),在标准偏差方面超过现有信号转换技术的58%.
  • 在一个远程健康场景中,ArterialNet重建了ABP波形,RMSE为7.99 ± 1.91 mmHg.
  • 废弃性研究证实了单个组件的贡献和模型的稳定性.

结论:

  • 动脉网在ABP重建和SBP/DBP估计方面表现出卓越的性能,对象差异显著减少.
  • 该模型显示,在偏远的卫生机构中,可靠的血液动力学监测具有相当大的潜力.
  • ArterialNet提供了一种强大而准确的非侵入性解决方案,用于持续监测血压.