Sleep, time, and space—fatigue and performance deficits in pilots, commercial truck drivers, and astronauts-SAV3I1 Sleep, time, and space—fatigue and performance deficits in pilots, commercial truck drivers, and astronauts-SAV3I1 Download Relationships between neighborhood social stressors and sleep among Jackson Heart Study participants: mediation through physical activity and psychosocial stressors-SAV3I1 Quantifying the effects of sleep loss: relative effect sizes of the psychomotor vigilance test, multiple sleep latency test, and maintenance of wakefulness test-SAV3I1