A bit of a misrepresentation? The cause of your problems is your overstay in Thailand.
You have said that at least four times. You remind me of a character in a movie Screamers (1995 sci-fi) https://en.wikipedia.org/wiki/Screamers_(1995_film). A human accused of being an android because he frequently repeats himself and others.
But back to the MRI scan. Maybe modern scanners in Canada have a better resolution than the one in KK? Maybe the doctor needs to have experience to interpret it? You haven't even seen what they have done, could as well have been an X-ray!