| NREM | Non-Rapid Eye Movement |
|---|---|
| REM | 1) Rapid Eye Movement; 급속 안구 운동 2) Radiation Equivalent to Man |
| REM | rapid eye movement; recent-event memory; reticular erythematous mucinosis; return electrode monitor;... |
| sREM | stage rapid eye movement |
| NREM | nonrapid eye movement [sleep] |