sleepiness

n.

睡意，瞌睡；

1. Dull with sleepiness; sluggish.
   因困倦而迟钝; 懒怠的
2. Produced or characterized by sleepiness.
   由困倦引起的，或以困倦为特征的
3. Too much food induces sleepiness.
   吃得太饱会引起睡意。

Quantification of sleepiness: a new approach.
Relation of Sleepiness to Respiratory Disturbance Index
Subjective and objective sleepiness in the active individual
Driver sleepiness and risk of serious injury to car occupants: population based case control study
Guidelines for the multiple sleep latency test (MSLT): a standard measure of sleepiness.
The influence of sleep quality, sleep duration and sleepiness on school performance in children and adolescents: A meta-analytic rev...
Neural basis of alertness and cognitive performance impairments during sleepiness: II. Effects of 48 and 72 h of sleep deprivation o...
Neural basis of alertness and cognitive performance impairments during sleepiness. I. Effects of 24 h of sleep deprivation on waking...
Pediatric sleep questionnaire (PSQ): validity and reliability of scales for sleep-disordered breathing, snoring, sleepiness, and beh...
Dinges DF, Pack F, Williams K, Gillen KA, Powell JW, Ott GE et al. Cumulative sleepiness, mood disturbance, and psychomotor vigilanc...