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Area of Science:

  • Digital mental health
  • mHealth interventions
  • Usability studies

Background:

  • Limited research exists on the perceived usability of smartphone mental health apps by end-users and experts.
  • Usability perceptions are crucial for engagement and compliance in self-guided mobile health (mHealth) interventions.

Purpose of the Study:

  • To evaluate the usability of a personalized, self-guided, app-based intervention for depression.

Main Methods:

  • A usability evaluation was conducted using the System Usability Scale and semistructured interviews.
  • Participants included 15 individuals: 5 with clinical depression, 5 mental health professionals, and 5 eHealth/depression researchers.

Main Results:

  • End-users provided high quantitative and qualitative ratings for the app.
  • Expert groups noted strengths in self-monitoring and treatment options but raised concerns about content navigation.
  • End-user data did not support expert concerns regarding navigation difficulties.

Conclusions:

  • Personalized messaging and self-monitoring features can enhance engagement in self-guided interventions.
  • Further research is needed to confirm if engagement with these features improves treatment outcomes.