1. A method for evaluating near-term suicidal risk by analysis of a series of spoken words, comprising the steps of: a. converting the spoken series of words into a signal having time varying amplitude indicative of energy content of said words as spoken; b. dynamically monitoring said signal to detect changes in energy content of said words as spoken; c. identifying the person as having a relatively high near-term risk of suicide if detected reduction in energy content of said series of words over the course of speaking of the same exceeds that occurring in the speech of individuals in good mental health having no near-term suicidal risk.