1. Patients with major depressive disorder, bipolar I/II disorder, schizophrenia, anxiety disorders (or obsessive-compulsive disorder), and major/mild neurocognitive disorder by DSM-5 or ICD-10 2. Healthy volunteers
Conditions
Interventions
None listed
Sponsors
Eligibility
Inclusion criteria
Inclusion criteria: As patients (1) Out/in-patients at the study sites diagnosed as Major Depressive Disorder, Bipolar I/II Disorder, Schizophrenia, Anxiety Disorders (or Obsessive-compulsive disorder), Major/Mild Neurocognitive Disorder, according to DSM-5 or ICD-10. (2) 20 years old or older. (3) Decisionally not impaired judged by treating physician. If judged as decisionally impaired, patients' guardians should give consent. As healthy volunteers (1) Healthy volunteers who offered to participate to the study through web site. (2) 20 years old or older.
Exclusion criteria
Exclusion criteria: As patients (1) Patients whose illness can exacerbate by interview of the study. (2) Patients who have comorbidities that can interfere with measurements in the study; such as patients with dysphonia by laryngectomy. (3) Those who are considered to be ineligible by the PI or investigators. As healthy volunteers (1) Those who have comorbidities that can interfere with measurements in the study; such as patients with dysphonia by laryngectomy. (2) Those who are considered to be ineligible by the PI or investigators.
Design outcomes
Primary
| Measure | Time frame |
|---|---|
| Linguistic features of each psychiatric diagnosis identified through natural language processing and machine learning | — |
Countries
Japan
Contacts
Keio University School of Medicine Center for Promotion of Interdisciplinary Research in Medicine and life Science