Related Clues:
- Sleep research tool, briefly
- Thoughts on paper?: Abbr.
- Picture of health?
- Hosp. diagnostic
- CAT scan alternative
- Lines of thought, for short?
- Head lines, for short?
- Med. wave-catcher
- Alpha wave chart, for short
- Hosp. picture
- CAT scan relative
- Head exam
- 3-D exam
- It makes head lines: Abbr.
- Brain-wave test: Abbr.