I haven't read the paper yet, but I plan on reading it tonight. It's so great that this came at a time where I've been researching Neurofeedback treatment, how Meditation effects certain brain activities, stoicism, and other mindfulness practices.
When I was younger I would have a lot of night terrors, sleep walking, you name it because of a stressful family situation. So I'm really interested to read about the studies, because I never thought about using my dreams to understand how my brain/thoughts are while awake.
I'm totally open to discussing this more with anyone that is interested!