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Dyadic Behavior Analysis in Depression Severity Assessment Interviews.

Stefan Scherer1, Zakia Hammal2, Ying Yang3

  • 1USC Institute for Creative Technologies, 12015 Waterfront Dr. Playa Vista, CA.

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Summary
This summary is machine-generated.

Clinical interviewers

Keywords:
AccommodationAlgorithmsDepressionDyadic InteractionExperimentationHuman FactorsVoice Quality

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Area of Science:

  • Psychiatry
  • Psychology
  • Speech Science

Background:

  • Depression's impact on vocal timing is established, but acoustic features remain unclear.
  • Previous studies show mixed results regarding depression's effect on vocal acoustic characteristics.

Purpose of the Study:

  • To investigate how depression severity influences acoustic features in both patients and clinical interviewers.
  • To examine the relationship between depression severity and interpersonal accommodation during clinical interviews.

Main Methods:

  • 57 adults with Major Depression Disorder and their female clinical interviewers participated.
  • Depression severity was assessed using the Hamilton Rating Scale for Depression (HRSD) over 21 weeks.
  • Acoustic features were extracted using the COVAREP Toolbox for 36 participants and their interviewers.

Main Results:

  • Participant acoustic features varied by sex but not by depression severity.
  • Interviewer acoustic features significantly varied with the interviewee's depression severity.
  • Interpersonal accommodation was inversely related to depression severity.

Conclusions:

  • Clinical interviewers adapt their vocal acoustics in response to patient depression severity.
  • Depression severity significantly affects interpersonal accommodation in clinical interactions.