Related Clues:

• Synaptic activity scan: Abbr.
• Med. test
• Seizure recorder: Abbr.
• Beat sheet, for short
• Brain wave record (Abbr.)
• REM researcher's tool
• Alpha rhythm readout, for short
• ER test
• Lines on "ER"?
• Beat recorder: Abbr.
• Neurologist's test, briefly
• Neur. readout
• Heart monitor readout, for short (var.)
• Brain printout (abbr.)
• Short head lines?