glad you are okay. in the old days the docs figured you could only get permanent brain injury if you were in a coma for a while, but they know nowdays even a brief period of unconsciousness can do it.
just something to keep in mind if you find family members in a few months time saying you've changed, or find your short memory is buggered up etc. but fingers crossed all is good....
Sure we trials riders have smaller knobs but we know how to use them - get into trials here