PET scans show more than mris or cat scans. Even so, PET scans are not definitive. Neurology doesn’t have all the answers. Could be as simple as a food or drink allergy. Seriesly.
I’ve had every test imaginable, and no cause has ever been found. CJ Roberts had a textbook seizure from all indications.
That being said, how long until the libs start a whisper campaign about his “suitability” for his position? Over/under?