Overview

With the development of Brain-Computer Interface (BCI) in the medical field, invasive BCI is going to be a common treatment for a million people in treating serious emotion/motor function diseases. However, the mental care needs of patients after the implantation surgery are neglected and become the main reason hindering their social adjustment. After user research, I found that “uncontrollable anxiety” and “life difficulties” are two major pain points of patients. Therefore, I designed a headband with Augmented Reality(AR) that ease life difficulties such as crashing and charging. Patients will be reminded to take soothing activities in AR if a high anxiety level is detected.

Result

1. User testing showed a general acceptance and positive attitude from the users.
2. 89% of participants’ GSR signals demonstrate a decreasing trend, indicating the effect of the therapy in reducing anxiety.
3. 78% of the participants have a lower score on the State-Trait Anxiety Inventory after the therapy, which indicates a lower anxiety level.

Project type

Individual

Role

UX UI Designer, researcher

Duration

Aug - Nov, 2021

Design Tools

Figma, AI, PS, Rhino, KeyShot, Pr, Aero

Methods

Desk research, User research, Illustration, 3D modeling, 3D printing,  AR interaction, Product design, Usability test, HCI experiment

*For best viewing exprience on mobile, please switch your phone to landscape mode

Project Steps:
Jump to any part of the project by clicking the link

With Science Fiction becoming reality ——

In 2030, Bidirectional Brain-Computer Interfaces (BBCI) will be a common treatment for a million patients

After suffering from those diseases for years ——

However, despite of cured disease, mental health problems and life difficulties hinder BBCI patients’ social adjustment after the surgery

To avoid the life difficulties ——

MagicBand: Design a protective head wearable to satisfy daily needs

To timely ease anxiety ————

MagicBand: An AR Penjing (miniature landscape) to distract users’ attention and provide system-guided soothing activities

Prototype in 2D, 3D, and physical form ————

Build the prototype of the AR goggles and virtual objects with animation in AR

3D Modeling of AR objects: The landscape represents the mental state of the user

Wither state

Thrive state

Demo Video of detailed interaction:

User test 1: Is the product usable to users?

The device can complete basic functions, but further improvement is still needed

User test 2: Can the therapy reduce anxiety ?

Both data and scale indicates the reduction of anxiety level after the therapy

Reflections and inspirations ————

Hardware and participants are replaced due to limitation, but I gained fruitful results for future improvements

🔝