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Ovulation Detection

Continuous CBT monitoring for more accurate fertility insights

greenteg's patented algorithm enables continuous overnight monitoring to determine basal body temperature. Unlike skin temperature measurements, which are strongly influenced by the environment, or single-point oral measurements that are prone to human error.

By capturing the body's natural temperature rise associated with ovulation, the technology supports accurate ovulation detection and improved fertility tracking. Validation studies showed that continuous CBT monitoring outperformed both wrist skin temperature and traditional sublingual measurements, offering a powerful foundation for next-generation women's health wearables.