How to Verify Respiratory Rate Extracted from ECG and PPG Signal |
This article introduces the respiration rate collected by ECG or PPG technology and the test method |
How to Measure the Amplitude Linearity, Dynamic Range and DC Offset Tolerance of Various ECG Devices |
This article introduces the test methods and steps for how to measure amplitude linearity, dynamic range and DC offset tolerance of ECG devices |
The Strategy You Can Apply to Validate ECG Device |
Conducting repetitive validation tests via WhaleTeq MECG 2.0 test system can easily assure the validation process for each revision are completed |
How to Test Wearable Device with Reflectance-based Pulse Oximeter Function |
This article introduces how to test the wearable device with pulse oximeter function |
Principle and Method for Input Impedance Testing |
This article will explain the principle of input impedance and calculate the value of the input impedance of the ECG with an example. |
How to Use Testers to Verify Basic Performance of ECG Systems |
The exclusive testers designed for R&D, Compliance and production line testing |
CMRR Test Principle and Method |
Introduce the test principle and test method for CMRR testing |
Validate ECG-based HRV Algorithm |
Introduce the test methods for validating ECG-based HRV algorithm |
MECG Range |
Why NST Noise waveforms are not embeded in MECG. |
High Frequency Dielectric Strength Test |
For IEC 60601-2-2 & IEC60601-2-18 dielectric strength test |
ECG Filters |
Introduce how the filters design affect ECG tests |
ECG Leads Explanation |
ECG LEADS and LEAD ELECTRODES |
ECG Low Frequency Response Impulse Test |
ECG Low Frequency Response Impulse Test |
ECG Input Impedance and Noise |
ECG - Input Impedance and Noise |
ECGs 3 Lead tests |
ECGs 3 Lead tests |