How to Use ECG Buddy Mobile App

Published: 2026-02-02

1. Preparation Before Use① Ensure that the device on which this product is installed is powered on.② Verify that the device battery level is sufficient for use.③ Confirm that a wireless network connection is available to enable communication with the AI server.④ Make sure the camera function of the mobile device is operating properly.⑤ Installation Instructions - Access the Google Play Store or Apple App Store, search for “ECG Buddy”, and install the application.  2. Operation and Use① Tap the application icon installed on your device to launch ECG Buddy. The following screen will appear. ② After completing registration, enter your email address and password, then tap the “Log In” button to sign in.* Users may tap the “Sign Up” button to move to the registration screen.* Users may also register and log in using your existing Google or Apple account by selecting “Continue with Google” or “Continue with Apple.” ③ Once logged in, you will be directed to the home screen shown below.<img class="image_resized" style="aspect-ratio:231/501;width:25%;" src="/api/download/RmxZRnJZbzVXYjAzVDVMUEJ0RnBpbjM4T0U1ODJsL29OU2N2VE9DWWRpRzRkS0x4THoyQmwxU1hFU216WXUvQ2hiTUVvSTByUkRsSEtRaWpIQmRJWGc9PQ" width="231" height="501">  <img class="image_resized" style="aspect-ratio:230/501;width:25%;" src="/api/download/RmxZRnJZbzVXYjAzVDVMUEJ0RnBpdXFQbTJWckxMRGUrSUV6RmU1MmhQSHVqMi93RUI0eWQzWkg3M0d1TFpkR1A3UE1JbEdxWTJaQmwzS0NqaGZLaEE9PQ" width="230" height="501">  3. How to Use the ECG Analysis Function<img class="image_resized" style="aspect-ratio:251/546;width:25%;" src="/api/download/RmxZRnJZbzVXYjAzVDVMUEJ0RnBpcTN2OTVobWp1bG83ZVdkL1l3bnZZNmR0OXVJU2M3aGZWRkNVYkZWZ25EbzhvSGVMZ3lYYUgzVDhiT2RBWm9USHc9PQ" width="251" height="546">  <img class="image_resized" style="aspect-ratio:251/545;width:25%;" src="/api/download/RmxZRnJZbzVXYjAzVDVMUEJ0RnBpcDAxUngvMFptdVhDelpGWlFkRlN1ZjZOVi9yazJtSm1hK1FwVmM4WkZWMnNWeDBoZlZJYUQ3amNpQ1NmTVNqdmc9PQ" width="251" height="545"> ① From the home screen, tap the “Analyze” icon. The camera interface will open and link to your mobile device’s camera. ② Once the camera is activated, the ECG area detection function will automatically identify and select the ECG region. This allows the system to capture only the data necessary for AI analysis while excluding sensitive information.<ul><li>Tap the icon located in the upper right corner to enable the camera orientation lock function, which helps maintain stable ECG region detection.</li><li>Tap the flash icon in the lower right corner to turn on low-light flash mode, allowing ECG images to be captured and analyzed in dark environments.</li><li>Tap the icon in the lower left corner to select an ECG image stored in your photo gallery for analysis.</li><li>After capturing an ECG image, you may manually adjust the selected ECG region if necessary.</li></ul> ③ Once the ECG region selection is complete, tap the activated camera icon to begin ECG analysis.  4. ECG Analysis Result Report<img class="image_resized" style="aspect-ratio:262/546;width:25%;" src="/api/download/RmxZRnJZbzVXYjAzVDVMUEJ0RnBpc0kxOU5jaXJyQmtCTnFFTFlJK2dTWW1UWTROU3UzU0VNQjR4MDQ1a0hSUHZ5MmlJaHVGaWZXODlHdlVCNTI5cVE9PQ" width="262" height="546"> <img class="image_resized" style="aspect-ratio:262/546;width:25%;" src="/api/download/RmxZRnJZbzVXYjAzVDVMUEJ0RnBpb1hRVEFNd1FqWlVVUkFOcWhLSE8ydmx1bjNScjNja0lrdU53aGJzejNaMkNKN0NvalNjZTFrQXRWdGQ3VE9NT2c9PQ" width="262" height="546"> ①  The ECG analysis result report is displayed as shown above. Once analysis is complete, the first screen presented is the Graphical View (left image). On the report output screen, you can swipe horizontally (left to right) to navigate between different report views. ②  The two types of analysis reports provide:<ul><li>The probability of arrhythmia suggested by the ECG</li><li>The estimated Left Ventricular Ejection Fraction (LVEF) value</li><li>Risk levels for emergency conditions and cardiac dysfunction</li></ul>These results are presented in both graphical and numeric formats. The graphical display includes color-coded threshold zones along with the expected specificity and sensitivity associated with each threshold range. ③ From the report screen, tap the Back button to return to the recent analysis history.