Many American crossword puzzles feature a theme consisting of a number of long entries (generally three to five in a standard 15Ã15-square weekday-size puzzle) that share some relationship, type of pun, or other element in common.very issue of GAMES Magazine contains a large crossword with a double clue list, under the title The World's Most Ornery Crossword; both lists are straight and arrive at the same solution, but one list is significantly more challenging than the other.
CT scans take a fast series of x-ray pictures. The x-ray pictures are combined to create pictures of the soft tissues and bones in the area that was scanned. If you are having a CT scan, you may need to drink contrast beforehand. This is the same contrast that you would drink for your PET scan with the FDG tracer. If you are also having a CT scan done, ask your nurse for the resource Computed Tomography (CT) Scan.
The biggest advantage of a PET scan, compared to an MRI scan or X-ray, is that it can reveal how a part of the patient's body is functioning, rather than just how it looks. Medical researchers find this aspect of PET scans particularly useful.