Original ArticleTwo hours of evening reading on a self-luminous tablet vs. reading a physical book does not alter sleep after daytime bright light exposure
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Keywords
Evening LED screen exposure
Saliva melatonin
Sleep
Power spectral density
Daytime light exposure
Abbreviations
BMI
body mass index
EEG
electroencephalography
PSG
polysomnography
EMG
electromyogram
EOG
electrooculogram
KSS
Karolinska Sleepiness Scale
LED
light emitting diode
N1 sleep
sleep stage 1
N2 sleep
sleep stage 2
REM
rapid eye movement
SWS
slow-wave sleep
SEM
standard error of mean
SD
standard deviation
SOL
sleep onset latency
SWA
slow-wave activity
TST
total sleep time
WASO
wake after sleep onset
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© 2016 The Author(s). Published by Elsevier B.V.