T.E.D.  is a line of therapeutic empathetic dolls that diagnose and reduce anxiety levels of the user.

Pranayama is the first design of the series, it detects the stress levels of the user via a GSR sensor embedded in its palms and it provides the user with suitable breathing routines by generating pulses of light and vibration set to specific frequencies.

Here lies the final paper.

And here is a video that demonstrates how Pranayama functions.

And here is the relevant blog posts about the research and process: