I think if it would be a financial hardship at this time I'd tell the Dr "no thank you".

Another possibility - find out the machine names and do a search to see if they are really different or one better than the other?

I don't know that many have had a CT scan for TOS diagnosis, maybe for ruling in or out other possibles.

I hope others will post if they did - and if it showed anything pro or con...

What surgeries, tests & treatments have you had already?

Did you see any of the Drs in our Drs & PTs sticky thread?