The P/E ratio tells analyst how much an investor in common stock pays per dollar of current earnings. Cisco Systems Inc.'s P/E ratio increased from 2013 to 2014 but then slightly declined from 2014 to 2015.
1 For patients not covered by health insurance, a PET scan typically costs an average of about $4,900 for a PET scan of the whole body to $6,700 for the brain and $6,800 for the heart, according to NewChoiceHealth.com.
âCT Scanâ (CC BY 2.0) by frankieleon. On average, a CAT scan cost anywhere from $300 to $2,500 depending the body part being examined, if dye is required and the urgency of procedure. A lower end scan that doesnât use a dye is going to cost less than a full scan that includes multiple images and dye.