%0 Journal Article %K smartphone-based diagnostics %K Chagas %K Chagas disease %K Artificial Intelligence %K Validation studies %B Journal of Cardiac Failure - Intersections %D 2025 %G ENG %I Elsevier BV %N 2 %P 176-180 %R 10.1016/j.yjcafi.2025.08.010 %T Smartphone-based AI-enhanced ECG Detection of Left Ventricular Systolic Dysfunction in Chagas Disease: External Validation in a Resource-limited Setting %U https://pdf.sciencedirectassets.com/789132/1-s2.0-S3050661125X00034/1-s2.0-S3050661125000383/main.pdf?X-Amz-Security-Token=IQoJb3JpZ2luX2VjEJr%2F%2F%2F%2F%2F%2F%2F%2F%2F%2FwEaCXVzLWVhc3QtMSJGMEQCIAeEp7y8xiBTdiqhzl140WcMoOUXYnfdfeCgOFMR1QP8AiAnP88gucqj%2BC %V 1 %8 11/2025 %9 Article