Voice Biomarkers Predictive of Depression and Anxiety

The Patient Health Questionnaire-9 is a nine question self-administered examination in which the patient indicates how often they have experienced different feelings and sensations in the past two weeks. The Patient Health Questionnaire-9 is scored from 0 to 27 where higher scores are associated with more severe depression.

The Generalized Anxiety Disorder-7 is a seven question self-administered examination in which the patient indicates how often they have experienced different feelings and sensations in the past two weeks. The Generalized Anxiety Disorder-7 is scored from 0 to 21 where higher scores are associated with more severe anxiety.

The Hamilton Depression Rating Scale is administered by a mental health profession and includes twenty-one questions asking about how the participant has been feeling in the past week. The Hamilton Depression Rating Scale is scored from 0 to 45 where higher scores are associated with more severe depression.

The Hamilton Anxiety Rating Scale is administered by a mental health profession and includes fourteen questions asking about how the participant has been feeling in the past week. The Hamilton Anxiety Rating Scale is scored from 0 to 56 where higher scores are associated with more severe anxiety.