电心图和磁心图的预处理和排泄技术:一篇综述
Yifan Jia1,2, Hongyu Pei1,2, Jiaqi Liang1,2
1Key Laboratory of Ultra-Weak Magnetic Field Measurement Technology, Ministry of Education, School of Instrumentation and Optoelectronic Engineering, Beihang University, Beijing 100191, China.
Bioengineering (Basel, Switzerland)
|November 27, 2024
概括
本综述探讨了用于心电图 (ECG) 和心磁图 (MCG) 的先进信号预处理,以改善心血管疾病 (CVD) 检测. 混合机器学习方法显示出增强denoising和诊断准确性的承诺.
科学领域:
- 生物医学工程 生物医学工程
- 心脏病学 心脏病学
- 信号处理 信号处理
背景情况:
- 电心电图 (ECG) 和磁心电图 (MCG) 对心血管疾病 (CVD) 的检测至关重要.
- 无论是ECG和MCG信号都容易受到各种噪音干扰,影响诊断的准确性.
- 缺乏对ECG和MCG无色化技术的系统比较.
研究的目的:
- 在过去十年中,系统地审查和分析ECG和MCG信号预处理方面的进展.
- 根据噪声类型 (基线漫游,EMG,PLI,复合噪声) 分类和比较ECG无声化方法.
- 检查MCG信号的挑战,并探索ECG和MCG的互补性质.
主要方法:
- 对ECG和MCG信号的预处理技术进行系统的文献审查.
- 基于噪声特征和信号类型的无声化方法的分类.
- 传统过,机器学习和混合方法的比较分析.
主要成果:
- 确定了ECG的各种无声化技术,以解决特定类型的噪音.
- 突出了MCG信号消噪的复杂性和挑战.
- 强调了ECG和MCG的互补作用以及MCG在改善心血管疾病诊断方面的潜力.
- 在临床环境中评估了当前染方法的局限性.
结论:
- 传统的过方法仍然很重要,但结合机器学习的混合策略提供了巨大的潜力.
- 未来的方向包括可解释和多任务神经网络,以提高报名和诊断的准确性.
- 这一审查为选择和增强消毒技术提供了一个框架,以改善心血管疾病诊断.
相关概念视频
Imaging Studies for Cardiovascular System IV: CMRI
6
Cardiovascular magnetic resonance imaging, or CMRI, is a non-invasive diagnostic test that employs a magnetic field and radiofrequency waves to create precise images of the heart and arteries. It provides comprehensive information about cardiac anatomy, function, perfusion, and tissue characterization without ionizing radiation.IndicationsCMRI diagnoses various heart conditions, including tissue damage from heart attacks, ischemic heart disease, myocarditis, aortic issues (tears, aneurysms,...
6
Imaging Studies for Cardiovascular System I:Echocardiography
295
Cardiac imaging studies encompass a wide range of noninvasive and minimally invasive techniques designed to visualize the heart's structure and function in detail. One such technique is echocardiography, which uses high-frequency ultrasound waves to produce detailed images of the heart, known as echocardiograms.
Indications: Echocardiography is utilized to diagnose heart failure, valve disorders, and myocardial infarction. It also assesses cardiac structures' size, shape, and motion,...
Indications: Echocardiography is utilized to diagnose heart failure, valve disorders, and myocardial infarction. It also assesses cardiac structures' size, shape, and motion,...
295
Electrocardiogram
2.2K
An electrocardiogram (ECG or EKG) is a critical diagnostic tool that records the electrical signals produced by the heart during each heartbeat. This recording is achieved through electrodes placed strategically on the arms, legs, and chest. The electrocardiograph amplifies these signals and produces 12 distinct tracings, offering a comprehensive understanding of the heart's electrical activity.
Three major waveforms are present in a typical ECG recording: the P wave, the QRS complex, and...
Three major waveforms are present in a typical ECG recording: the P wave, the QRS complex, and...
2.2K
Electrocardiogram Fundamentals
519
Introduction
An electrocardiogram (ECG) is a diagnostic tool for identifying cardiac conditions such as arrhythmias, conduction abnormalities, and myocardial ischemia.
Definition
An electrocardiogram (ECG) visualizes the heart's electrical activity by tracing the electrical movement associated with each heartbeat on a graph or monitor. As the heart beats, an electrical wave passes through it, correlating with the cardiac cycle events.
Parts of an ECG
An ECG utilizes electrodes on the skin...
An electrocardiogram (ECG) is a diagnostic tool for identifying cardiac conditions such as arrhythmias, conduction abnormalities, and myocardial ischemia.
Definition
An electrocardiogram (ECG) visualizes the heart's electrical activity by tracing the electrical movement associated with each heartbeat on a graph or monitor. As the heart beats, an electrical wave passes through it, correlating with the cardiac cycle events.
Parts of an ECG
An ECG utilizes electrodes on the skin...
519


