Normally it is located under Tools\Accounts (you may need to first select 'View/change existing account') highlight you account and select 'Properties' or 'Change...' then select 'More Settings...' go to the Advanced tab and select 'Leave a copy of messages on the server' ..
To begin to create an opportunity for return on investment, the fees charged for cone beam scans can range anywhere from $250 to $600, depending on the facial region scanned, subsequent assessments performed, and who performs and interprets the scan.
See CT Screening for further discussion. The other category for CT scan cost is the diagnostic CT scan. This is one that your doctor orders because there is a need like an injury or a symptom or condition you may have. The price for these scans are in the range of $580-$1,500 per body part scanned.