MYSTETH在家进行心脏监测
Kopal Jain1, Rohit Jain2, Salik Khwaja Mohammad2
1Department of Electrical Engineering, Indian Institute of Technology, Kharagpur, West Bengal, India.
Frontiers in digital health
|October 16, 2025
概括
一个人工智能工具MySteth使用心脏声音分析准确地选心脏病状况. 它可以区分正常的心跳和声,帮助早期发现心血管疾病.
科学领域:
- 心脏病学 心脏病学
- 人工智能的人工智能
- 医学诊断 医学诊断 医学诊断
背景情况:
- 心脏声音为心血管健康提供关键的诊断信息.
- 像耳语这样的心脏异常可以表明严重的疾病,如门功能障碍.
- 早期发现心脏病对于有效管理和治疗至关重要.
研究的目的:
- 开发和验证MySteth,一个智能工具用于心脏病查,使用心脏声音分析.
- 为了将心脏声音分为正常,静脉缩声 (排气静脉声和胰静脉声) 和透气静脉声.
- 评估MySteth的准确性和可访问性,用于初步的心脏调查.
主要方法:
- 使用智能手机和数字耳机录制心脏声音.
- 采用混合卷积神经网络-长期短期记忆 (CNN-LSTM) 模型.
- 集成的线性预测编码 (LPC) 用于信号预处理.
- 心脏声音样本被专家心脏病学家注释为临床验证.
主要成果:
- 在区分正常心跳和声方面达到92%的准确性.
- 在将声分类为心缩或心缩时,证明了91%的准确性.
- 在将静脉抽缩声分类为排泄静脉抽缩声 (ESM) 和泛静脉抽缩声 (PSM) 的准确性达到90%.
结论:
- MySteth为初步心脏诊断提供了一种高度准确和易于使用的方法.
- 它的用户友好设计和最小的设备要求促进了广泛采用,包括在偏远地区.
- 该工具在早期发现心血管疾病和预防性医疗保健方面具有重大潜力,特别是在服务不足的地区.
相关概念视频
01:30Pulse rhythm
1.3K
Pulse rhythm refers to the pattern of pulsations within specific intervals, offering valuable insights into the regularity or irregularity of the heart's beats as observed through the pattern of pulsation within specific intervals. A regular pulse exhibits a consistent heart rate with uniform waveforms and pulsation force, variations of which can be classified as normal, weak, or bounding.
Conversely, an irregular pulse pattern is termed dysrhythmia, stemming from disruptions in cardiac...
Conversely, an irregular pulse pattern is termed dysrhythmia, stemming from disruptions in cardiac...
1.3K
01:23Holter Monitor: 24-Hour Monitoring
2.0K
Holter monitoring is a continuous electrocardiography (ECG) recording that tracks the heart's electrical activity over an extended period, generally 24 to 48 hours. This noninvasive diagnostic tool detects irregular heart rhythms that may not be captured during a standard ECG performed in a clinical setting.DeviceThe Holter monitor is a portable, small device connected to several electrodes on the patient's chest. These electrodes detect the heart's electrical signals and transmit them to the...
2.0K
01:30Equipments 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...
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
01:30Dysrhythmias V: Evaluating Dysrhythmias
324
Dysrhythmias, also known as arrhythmias, are disturbances in the heart's rhythm that range from benign to life-threatening. A thorough evaluation is crucial for appropriate management and involves a comprehensive medical history, physical examination, and various diagnostic tests.Medical HistorySymptoms: Collect detailed information on palpitations, dizziness, syncope, chest pain, and fatigue. Note their onset, frequency, and triggers.Previous Cardiac Issues: Document any history of heart...
324