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Vibraimage Technology for Detecting Depression in Psychiatric Outpatients

Completed
Conditions
Depression
Registration Number
NCT06793176
Lead Sponsor
Peking University People's Hospital
Brief Summary

Vibraimage technology captures high-frame-rate images of head-neck movements, converting them into vibraimages that display muscle vibration amplitude and frequency. Using algorithms and calculations, it derives an emotional index from these images. This non-contact, objective method analyzes psychological indicators through micro-movement detection. An algorithm has been developed to detect depression by calculating 12 emotional and 2 psychophysiological parameters. This diagnostic accuracy study aims to validate the technology's ability to diagnose depression in psychiatric outpatients.

Detailed Description

Not available

Recruitment & Eligibility

Status
COMPLETED
Sex
All
Target Recruitment
601
Inclusion Criteria
  • Aged 18 to 70 years.
  • No difficulties in reading or writing Chinese; fluent in Mandarin.
  • Currently not taking psychotropic medications or on a stable dose for at least 6 weeks.
  • Provided informed consent to participate in the study.
Exclusion Criteria
  • Schizophrenia.
  • Bipolar disorder.
  • History of organic brain disease or significant head trauma.
  • Presence of severe systemic medical conditions.
  • Suicidal ideation or a score ≥3 on Item 3 ("Suicide") of the 17-item Hamilton Depression Rating Scale (HAMD-17).
  • Substance dependence or abuse.
  • Intellectual disability or dementia.
  • Inability to complete video capture or cooperate due to uncontrollable factors (e.g., hyperactivity, Parkinson's disease, or other conditions that prevent remaining still)

Study & Design

Study Type
OBSERVATIONAL
Study Design
Not specified
Primary Outcome Measures
NameTimeMethod
discriminationParticipants undergo video capture and same-day clinical diagnosis by a physician. Video analysis and suggestive diagnosis are completed on the following day.

The primary outcome measure is the diagnostic discrimination of Vibraimage technology for depression, assessed by calculating the area under the receiver operating characteristic (ROC) curve. Participants first undergo video capture, followed by a clinical diagnosis of depression by a physician. Both the physician and participants are blinded to the results of the video analysis.

Secondary Outcome Measures
NameTimeMethod

Trial Locations

Locations (1)

Beijing HuiLongGuan Hospital

🇨🇳

Beijing, China

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