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Search results for: sleep

Human Brain Awake, Asleep, REM, PET scan
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Hank Morgan / Science Source
Human Brain Awake, Asleep, REM, PET scan
Human Brain Awake, Asleep, REM, PET scan
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Hank Morgan / Science Source
Human Brain Awake, Asleep, REM, PET scan
Seal Sleeping In Grass
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John Short / Design Pics / Science Source
Seal Sleeping In Grass
Sleep and Health
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TheVisualMD / Science Source
Sleep and Health
Brain waves in sleep
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Allan Hobson / Science Source
Brain waves in sleep
Wired patient, Circadian rhythm sleep research
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Hank Morgan / Science Source
Wired patient, Circadian rhythm sleep research
Out of Body Experience
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Spencer Sutton / Science Source
Out of Body Experience
Red Kangaroo (Macropus rufus) asleep
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Tom McHugh / Science Source
Red Kangaroo (Macropus rufus) asleep
Sleepover
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Tony Freeman / Science Source
Sleepover
Sleeping Cat
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Tony Freeman / Science Source
Sleeping Cat
Reef Shark Sleeping
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Michael Patrick O'Neill / Science Source
Reef Shark Sleeping
Red fox yawning
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Ron Sanford & Mike Agliolo / Science Source
Red fox yawning
Rheum, SEM
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Scimat / Science Source
Rheum, SEM
Dream Drawing
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J. Allan Hobson / Science Source
Dream Drawing
Dream Drawing
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J. Allan Hobson / Science Source
Dream Drawing
Dream Drawing
SS2384713
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J. Allan Hobson / Science Source
Dream Drawing
Dream Drawing
SS2384711
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J. Allan Hobson / Science Source
Dream Drawing
Dream Drawing
SS2384710
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J. Allan Hobson / Science Source
Dream Drawing
Dream Drawing
SS2384701
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J. Allan Hobson / Science Source
Dream Drawing
Dream Drawing
SS2384700
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J. Allan Hobson / Science Source
Dream Drawing
Dream Drawing
SS2384699
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J. Allan Hobson / Science Source
Dream Drawing
Dream Drawing
SS2384698
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J. Allan Hobson / Science Source
Dream Drawing
Dream Drawing
SS2384697
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J. Allan Hobson / Science Source
Dream Drawing
Dream Drawing
SS2384696
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J. Allan Hobson / Science Source
Dream Drawing
Dream Drawing
SS2384695
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J. Allan Hobson / Science Source
Dream Drawing
Dream Drawing
SS2384694
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J. Allan Hobson / Science Source
Dream Drawing
Dream Drawing
SS2384693
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J. Allan Hobson / Science Source
Dream Drawing
Dream Drawing
SS2384666
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J. Allan Hobson / Science Source
Dream Drawing
Dream Painting
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J. Allan Hobson / Science Source
Dream Painting
Dream Drawing
SS2384664
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J. Allan Hobson / Science Source
Dream Drawing
Dream Drawing
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J. Allan Hobson / Science Source
Dream Drawing
Dream Drawing
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J. Allan Hobson / Science Source
Dream Drawing
Polygraph
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J. Allan Hobson / Science Source
Polygraph
Dream Drawing
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J. Allan Hobson / Science Source
Dream Drawing
EEG of Dreaming Person
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Southern Illinois University / Science Source
EEG of Dreaming Person
EEG of Sleeping Subject
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Southern Illinois University / Science Source
EEG of Sleeping Subject
Asleep in Istanbul
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Will & Deni McIntyre / Science Source
Asleep in Istanbul
Naptime
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Spencer Grant / Science Source
Naptime
Bedtime
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Richard T. Nowitz / Science Source
Bedtime
Bedtime
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Doug Martin / Science Source
Bedtime
Naptime
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Carolyn A. McKeone / Science Source
Naptime
Homeless Man
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Andy Levin / Science Source
Homeless Man
Subway, NYC
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David Grossman / Science Source
Subway, NYC
Subway, NYC
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David Grossman / Science Source
Subway, NYC
Eye movement in REM sleep
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Allan Hobson / Science Source
Eye movement in REM sleep
Harlequin Duck
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Samuel R. Maglione / Science Source
Harlequin Duck
New Zealand Fur Seal
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Francois Gohier / Science Source
New Zealand Fur Seal
Napping Commuter
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David Grossman / Science Source
Napping Commuter
Napping Commuter
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David Grossman / Science Source
Napping Commuter
Homeless Man on Bench
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David R. Frazier Photolibrary, Inc. / Science Source
Homeless Man on Bench
EEG Readings from a Sleep Deprivation Study
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Hank Morgan / Science Source
EEG Readings from a Sleep Deprivation Study
Chinese American boy sleeping
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Richard T. Nowitz / Science Source
Chinese American boy sleeping
Toddler sleeping
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Lawrence Migdale / Science Source
Toddler sleeping
Japanese girl
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Spencer Grant / Science Source
Japanese girl
Sleep Research
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Will & Deni McIntyre / Science Source
Sleep Research
Bed
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Ted Spagna / Science Source
Bed
Red-footed Booby sleeping
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Dr. Gilbert S. Grant / Science Source
Red-footed Booby sleeping
Blue-banded Bees Sleeping
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Danny Radius / Science Source
Blue-banded Bees Sleeping
Sleep Cognitive Behavioral Therapy, Illustration
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DNA Illustrations / Science Source
Sleep Cognitive Behavioral Therapy, Illustration
Close Up Of Seal
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John Short / Design Pics / Science Source
Close Up Of Seal
Chimpanzee Mother and Baby Sleeping
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Tom McHugh / Science Source
Chimpanzee Mother and Baby Sleeping
Tired Teenagers
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Don Hammond / Design Pics / Science Source
Tired Teenagers
A Leopard Yawns
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Don Hammond / Design Pics / Science Source
A Leopard Yawns
Student Falls Asleep
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Don Hammond / Design Pics / Science Source
Student Falls Asleep
Student Falls Asleep On Book
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Don Hammond / Design Pics / Science Source
Student Falls Asleep On Book
Laying Down By A Pool
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Don Hammond / Design Pics / Science Source
Laying Down By A Pool
Laying Down To Relax
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Don Hammond / Design Pics / Science Source
Laying Down To Relax
Morning Stretch
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Darren Greenwood / Design Pics / Science Source
Morning Stretch
Waking Up
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Darren Greenwood / Design Pics / Science Source
Waking Up
Sleep and Health
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TheVisualMD / Science Source
Sleep and Health
Sleep and Health
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TheVisualMD / Science Source
Sleep and Health
Sleep and Organ Function
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TheVisualMD / Science Source
Sleep and Organ Function
Sleep Research
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Ted Spagna / Science Source
Sleep Research
Woolly Bat, Malaysia
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Baylis & Fletcher / Science Source
Woolly Bat, Malaysia
Western Tarsier, Malaysia
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Baylis & Fletcher / Science Source
Western Tarsier, Malaysia
Western Tarsier, Malaysia
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Baylis & Fletcher / Science Source
Western Tarsier, Malaysia
Woolly Bat, Malaysia
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Baylis & Fletcher / Science Source
Woolly Bat, Malaysia
Tarsier Mother with Baby
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Baylis & Fletcher / Science Source
Tarsier Mother with Baby
STS-121, Astronaut Nowak Sleeping, 2006
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NASA / Science Source
STS-121, Astronaut Nowak Sleeping, 2006
Baby Pigs at Evergreen State Fair, WA
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Jim Corwin / Science Source
Baby Pigs at Evergreen State Fair, WA
Baby Pigs at Evergreen State Fair, WA
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Jim Corwin / Science Source
Baby Pigs at Evergreen State Fair, WA
Restless Leg Syndrome, Illustration
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Monica Schroeder / Science Source
Restless Leg Syndrome, Illustration
Restless Leg Syndrome, Illustration
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Monica Schroeder / Science Source
Restless Leg Syndrome, Illustration
Restless Leg Syndrome, Illustration
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Monica Schroeder / Science Source
Restless Leg Syndrome, Illustration
Restless Leg Syndrome, Illustration
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Monica Schroeder / Science Source
Restless Leg Syndrome, Illustration
Flurazepam
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Science Stock Photography / Science Source
Flurazepam
Flurazepam Warning Label
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Science Stock Photography / Science Source
Flurazepam Warning Label
Flurazepam
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Science Stock Photography / Science Source
Flurazepam
Flurazepam
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Science Stock Photography / Science Source
Flurazepam
Flurazepam
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Science Stock Photography / Science Source
Flurazepam
Flurazepam Capsule
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Science Stock Photography / Science Source
Flurazepam Capsule
Newborns in Hospital
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Larry Mulvehill / Science Source
Newborns in Hospital
Out of Body Experience
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Spencer Sutton / Science Source
Out of Body Experience
Out of Body Experience
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Gwen Shockey / Science Source
Out of Body Experience
Out of Body Experience
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Gwen Shockey / Science Source
Out of Body Experience
Out of Body Experience
SS2613059
RF
Gwen Shockey / Science Source
Out of Body Experience
Out of Body Experience
SS2613058
RF
Gwen Shockey / Science Source
Out of Body Experience
Out of Body Experience
SS2613057
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Gwen Shockey / Science Source
Out of Body Experience
Out of Body Experience
SS2613056
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Gwen Shockey / Science Source
Out of Body Experience
8 Year Old Girl Sleeping with Teddy Bear
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Richard Hutchings / Science Source
8 Year Old Girl Sleeping with Teddy Bear
Ginger Cat with Eyes Closed
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Nigel Cattlin / Science Source
Ginger Cat with Eyes Closed
Sleep Deprivation
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Science Source
Sleep Deprivation
Cat in a flowerpot
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Tim Holt / Science Source
Cat in a flowerpot
Men at a Homeless Shelter
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Spencer Grant / Science Source
Men at a Homeless Shelter
Men at a Homeless Shelter
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Spencer Grant / Science Source
Men at a Homeless Shelter
Yawning
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Science Source
Yawning
Holstein Calf
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Millard H. Sharp / Science Source
Holstein Calf
Yawning
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Science Source
Yawning
Yawning
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Science Source
Yawning
Yawning
SS2476684
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Science Source
Yawning
Snow Monkey, Japan
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John Shaw / Science Source
Snow Monkey, Japan
A ginger cat at rest
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Nigel Cattlin / Science Source
A ginger cat at rest
Fireman
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Richard Hutchings / Science Source
Fireman
Dog Sleeping in Alley
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William H. Mullins / Science Source
Dog Sleeping in Alley
Cowboy napping on the porch
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Chris Marona / Science Source
Cowboy napping on the porch
Sleep Research
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Will & Deni McIntyre / Science Source
Sleep Research
Sleep Research
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Will & Deni McIntyre / Science Source
Sleep Research
Sleep Research
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Southern Illinois University / Science Source
Sleep Research
Dream Painting
SS2384668
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J. Allan Hobson / Science Source
Dream Painting
Sleep Research
SS2384663
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Southern Illinois University / Science Source
Sleep Research
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