Related Clues:

• Heart chart, for short
• Heart scan, for short
• Lines from the heart
• Heart rendering
• Heart test, for short
• Heart printout, for short
• Ticker tape, briefly?
• Hosp. printout
• Thing that keeps track of the beat?: Abbr.
• Test done on long rolls of graph paper, briefly
• Heart chart (Abbr.)
• Med. test
• Pre-bypass test, briefly
• Beat sheet, for short
• Pump reading?