My research program aims to advance the understanding, prediction, and prevention of suicide. My research is grounded in the theoretical orientation that suicidal thoughts and behaviors are dynamic, complex, and heterogeneous and I use new technologies, such as smartphones and wearable biosensors, to capture and model these factors. My program of research has three specific lines of interest: (1) describing the form and functions of suicidal thoughts and behaviors, (2) identifying dynamic risk and protective factors for suicidal thoughts and behaviors, and (3) developing personalized and