By Ellen Lee
Contributing Writer
A classically trained violinist, Rachel Chen has performed in quartets, on stage with orchestras, and even in spontaneous jam sessions with street musicians.
Now Chen’s musical background comes in handy as she studies the behavior and interactions of autistic individuals, in particular, stimming, or self-stimulating; and repetitive actions such as the flapping of hands, the continuous tapping of various objects, or the back-and-forth rocking of the body.