No, because she wasn't a participant in the study. She was a journalist they were giving a demo to.

The demo concluded after a single post zap run? Not even a second run the day after to see if it stuck?

Nope. That's what demos are: a short demonstration of the capabilities. They likely discussed long-term effects, but it's out of scope to demonstrate it.

What you're thinking of is a trial; this is not what that was.