How to Solve the Miniaturization of ECG Monitors

How to Solve the Miniaturization of ECG Monitors

The electrocardiogram (ECG) signal can objectively reflect the physiological state of various parts of the heart and is a primary basis for diagnosing heart diseases. Due to its characteristics of ease of detection and good intuitiveness, it has been widely researched and applied in clinical medicine. Since 1906, when the first electrocardiogram machine was used … Read more

ECG Signal Acquisition Circuit Design Using STM32

ECG Signal Acquisition Circuit Design Using STM32

The ECG acquisition includes two parts: analog acquisition and digital processing. This design captures the human ECG signal using AgCl electrodes and a three-lead ECG acquisition line. The signal is then processed through a preamplifier circuit, bandpass filter circuit, and a 50 Hz twin-T notch filter before being amplified by the main amplifier circuit and … Read more

Physiological Signal Recognition of Emotional Activities with MATLAB

Physiological Signal Recognition of Emotional Activities with MATLAB

Electroencephalography (EEG) and electrocardiography (ECG) not only reflect physiological activity but can also predict brain age and identify specific mental activities. As the importance of their complex features becomes increasingly prominent, MATLAB, as a powerful signal processing tool, is gaining favor among researchers. Written by Wu Dake Edited by Wei Xiao A study published in … Read more

The Future of Portable Diagnostic Devices

The Future of Portable Diagnostic Devices

Although multifunctional medical triage instruments will continue to be the dream that innovators in the digital health field chase in the coming years, there are already many portable digital health diagnostic devices on the market that can effectively help patients achieve immediate testing capabilities. Written by | Xing Xiao Continuously Chasing the Dream of Medical … Read more

Arduino Heartbeat Detection Design: Custom PCB with ECG Display and Sound Alerts

Arduino Heartbeat Detection Design: Custom PCB with ECG Display and Sound Alerts

In the process of making this project, we tried to ensure that this project is the best guide for you to help you when you want to make your own ECG, so we hope this project contains the necessary documentation. After receiving the custom PCB from the PCB factory to improve the appearance of the … Read more