AI detects low blood sugar using only heart rate and skin sensors

Researchers have developed a non-invasive AI system that detects hypoglycemia (low blood sugar) in real-time using only data from inexpensive wearable sensors measuring heart rate and galvanic skin response. Their multimodal deep learning models, tested on the OhioT1DM dataset, achieved superior recall by fusing these signals. This offers a potential pathway to affordable, continuous glucose monitoring without invasive finger pricks or costly CGMs, particularly for underserved communities where current technology is prohibitively expensive.