The aside turns into a huddle and the three puzzle over what they're seeing.

"Are you sure the scanner is calibrated correctly?"

"How is that even possible?"

"See how it bumps up every beat?"

"Is it him or the-- "

Eventually they realize they've left Yamato hanging, and all three turn towards him.

"Yamato... " Caitlin starts carefully. "You said you've had an MRI and testing before, correct? Those didn't turn up anything?"