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LLM-based Conversational AI Therapist for Daily Functioning Screening and Psychotherapeutic Intervention via Everyday Smart Devices

Project Overview

The document explores the utilization of generative AI, specifically large language models (LLMs), in the field of education, particularly in mental health support. It focuses on CaiTI, a conversational AI therapist designed to screen daily functioning and provide psychotherapeutic interventions, especially in light of the increased emphasis on mental health self-care following the COVID-19 pandemic. CaiTI employs techniques from Cognitive Behavioral Therapy (CBT) and Motivational Interviewing (MI), delivering personalized conversations that foster improved mental well-being and daily functioning. The design of CaiTI is based on collaboration with licensed psychotherapists, ensuring its effectiveness in real-world applications. Additionally, the document highlights the broader implications of AI-powered chatbots in mental health, which can assist in psychotherapeutic interventions and assessments through conversational interfaces that adapt to individual user responses. These tools not only provide tailored support but also enhance the efficiency of mental health care by streamlining screening processes. Initial studies indicate positive outcomes, showcasing the potential for generative AI to transform mental health education and support systems.

Key Applications

CaiTI - Conversational AI Therapist

Context: CaiTI is designed for individuals seeking mental health support, particularly targeting individuals living alone or experiencing early signs of mental illness, including college students. The application engages users in conversations to assess and address their mental health needs.

Implementation: CaiTI is implemented in collaboration with licensed psychotherapists and utilizes large language models (LLMs) and smart devices for interaction. It employs techniques such as reinforcement learning and emotional recognition to personalize user conversations and assess mental health dimensions through open-ended questions.

Outcomes: CaiTI effectively screens users across 37 dimensions of daily functioning, leading to improved user engagement in mental health assessments and significant improvements in mental health indicators. It provides appropriate psychotherapeutic interventions tailored to individual needs.

Challenges: Challenges include ensuring user-friendliness for all individuals, managing diverse user responses, delivering effective psychotherapeutic interventions without bias, and addressing the sensitivity of questions that may lead to user discomfort and reliance on honesty in responses.

Implementation Barriers

Technical Barrier

The AI system must accurately interpret and respond to a wide range of user inputs, including both verbal and textual responses, as well as user emotions.

Proposed Solutions: The integration of reinforcement learning and task-specific LLMs aims to improve the system's adaptability and accuracy in understanding user responses. Additionally, improving natural language processing capabilities and emotional recognition algorithms will enhance interpretation.

Usability Barrier

The system must be easy to use for individuals with varying technical proficiency, particularly elderly users.

Proposed Solutions: CaiTI is accessible via widely available smart devices, allowing users to interact through their preferred modes (text or voice), thus enhancing usability.

Ethical Barrier

Concerns regarding user privacy and data security in mental health applications.

Proposed Solutions: Implementing strict data protection protocols and transparent user consent processes.

Project Team

Jingping Nie

Researcher

Hanya Shao

Researcher

Yuang Fan

Researcher

Qijia Shao

Researcher

Haoxuan You

Researcher

Matthias Preindl

Researcher

Xiaofan Jiang

Researcher

Contact Information

For information about the paper, please contact the authors.

Authors: Jingping Nie, Hanya Shao, Yuang Fan, Qijia Shao, Haoxuan You, Matthias Preindl, Xiaofan Jiang

Source Publication: View Original PaperLink opens in a new window

Project Contact: Dr. Jianhua Yang

LLM Model Version: gpt-4o-mini-2024-07-18

Analysis Provider: Openai

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