Expanding Novalis Radiosurgery Applications for Functional Indications

Thank you, Tony. I'm certainly delighted to be here. I was tempted to apologize with maybe some repetition on my talk, covering some of the ground that has been covered by the previous speakers. But, in fact, I'm delighted because maybe one of the points about Novalis here is that here we are from all around the globe, thinking about the same things, the same problems, and how to overcome them. So my talk is about stereotactic radiosurgery for movement disorders, particularly Parkinson's and essential tremor, and really how to validate the targets. So we all sort of know what...