# # Digital biomarkers of mood disorders and symptom change - [Digital biomarkers of mood disorders and symptom change | npj Digital Medicine (nature.com)](https://www.nature.com/articles/s41746-019-0078-0) Jacobson, Nicholas C., Hilary Weingarden, and Sabine Wilhelm. “Digital Biomarkers of Mood Disorders and Symptom Change.” _Npj Digital Medicine_ 2, no. 1 (February 1, 2019): 1–3. [https://doi.org/10.1038/s41746-019-0078-0](https://doi.org/10.1038/s41746-019-0078-0). Question: DP can be used to diagnose patients into different groups. [[Mood EMA Index]] - Can we passively track and monitor patients' mood?