Class information for:
Level 1: SLEEP DURATION//SLEEP//SHORT SLEEP

Basic class information
Bar chart of Publication_year

Last years might be incomplete

Hierarchy of classes
The table includes all classes above and classes immediately below the current class.


Cluster id Level Cluster label #P
5 4 NEUROSCIENCES//CLINICAL NEUROLOGY//PSYCHOLOGY, EXPERIMENTAL 1830502
134 3       MELATONIN//SLEEP//JOURNAL OF PINEAL RESEARCH 67403
237 2             INSOMNIA//SLEEP//SHIFT WORK 19964
3724 1                   SLEEP DURATION//SLEEP//SHORT SLEEP 1955

Terms with highest relevance score


rank Category termType chi_square shrOfCwithTerm shrOfTermInClass termInClass
1 SLEEP DURATION authKW 3346858 21% 51% 404
2 SLEEP authKW 364164 27% 4% 531
3 SHORT SLEEP authKW 293758 1% 68% 27
4 LONG SLEEP authKW 217602 1% 75% 18
5 SLEEP QUALITY authKW 173640 6% 9% 118
6 SLEEP DEPRIVATION authKW 147755 7% 7% 138
7 SLEEP MEDICINE journal 134881 7% 6% 142
8 SHORT SLEEP DURATION authKW 133082 1% 49% 17
9 SLEEP RESTRICTION authKW 124392 2% 20% 39
10 SLEEP LOSS authKW 76760 1% 18% 27

Web of Science journal categories


chi_square_rank Category chi_square shrOfCwithTerm shrOfTermInClass termInClass
1 Clinical Neurology 10210 32% 0% 625
2 Endocrinology & Metabolism 4105 18% 0% 360
3 Nutrition & Dietetics 3233 11% 0% 220
4 Neurosciences 2684 23% 0% 453
5 Public, Environmental & Occupational Health 1062 11% 0% 211
6 Geriatrics & Gerontology 375 3% 0% 52
7 Peripheral Vascular Diseases 289 4% 0% 84
8 Gerontology 285 2% 0% 34
9 Psychiatry 267 5% 0% 104
10 Medicine, General & Internal 237 7% 0% 132

Address terms


chi_square_rank term chi_square shrOfCwithTerm shrOfTermInClass termInClass
1 SLEEP TREATMENT 57363 1% 20% 18
2 SLEEP CIRCADIAN NEUROBIOL 54612 1% 12% 29
3 SECT NEUROENDOCRINOL OBES 52649 0% 47% 7
4 SLEEP CIRCADIAN DISORDERS 52415 1% 14% 24
5 SLEEP MED 46509 4% 4% 79
6 CLINI S SLEEP DISORDERS 42982 0% 67% 4
7 SLEEP CHRONOBIOL 39934 1% 10% 25
8 SLEEP METAB HLTH 38198 0% 30% 8
9 COPENHAGEN ST S 36267 0% 75% 3
10 MANAGEMENT SLEEP DISTURBANCES 36267 0% 75% 3

Journals


chi_square_rank term chi_square shrOfCwithTerm shrOfTermInClass termInClass
1 SLEEP 152077 11% 5% 207
2 SLEEP MEDICINE 134881 7% 6% 142
3 JOURNAL OF SLEEP RESEARCH 47157 3% 4% 66
4 JOURNAL OF CLINICAL SLEEP MEDICINE 28623 2% 4% 46
5 BEHAVIORAL SLEEP MEDICINE 23581 1% 7% 20
6 SLEEP MEDICINE REVIEWS 12404 1% 3% 23
7 SLEEP AND BIOLOGICAL RHYTHMS 10412 1% 4% 17
8 OBESITY 5781 2% 1% 39
9 NUTRITION & DIABETES 5779 1% 4% 10
10 BRAIN BEHAVIOR AND IMMUNITY 5167 1% 1% 29

Author Key Words


chi_square_rank term chi_square shrOfCwithTerm shrOfTermInClass termInClass LCSH search Wikipedia search
1 SLEEP DURATION 3346858 21% 51% 404 Search SLEEP+DURATION Search SLEEP+DURATION
2 SLEEP 364164 27% 4% 531 Search SLEEP Search SLEEP
3 SHORT SLEEP 293758 1% 68% 27 Search SHORT+SLEEP Search SHORT+SLEEP
4 LONG SLEEP 217602 1% 75% 18 Search LONG+SLEEP Search LONG+SLEEP
5 SLEEP QUALITY 173640 6% 9% 118 Search SLEEP+QUALITY Search SLEEP+QUALITY
6 SLEEP DEPRIVATION 147755 7% 7% 138 Search SLEEP+DEPRIVATION Search SLEEP+DEPRIVATION
7 SHORT SLEEP DURATION 133082 1% 49% 17 Search SHORT+SLEEP+DURATION Search SHORT+SLEEP+DURATION
8 SLEEP RESTRICTION 124392 2% 20% 39 Search SLEEP+RESTRICTION Search SLEEP+RESTRICTION
9 SLEEP LOSS 76760 1% 18% 27 Search SLEEP+LOSS Search SLEEP+LOSS
10 LONG SLEEPER 64473 0% 67% 6 Search LONG+SLEEPER Search LONG+SLEEPER

Core articles
The table includes core articles in the class. The following variables is taken into account for the relevance score of an article in a cluster c:
(1) Number of references referring to publications in the class.
(2) Share of total number of active references referring to publications in the class.
(3) Age of the article. New articles get higher score than old articles.
(4) Citation rate, normalized to year.

Classes with closest relation at Level 1


rank cluster_id2 link
1 19052 PARADOXICAL SLEEP DEPRIVATION//SLEEP DEPRIVATION//REM SLEEP DEPRIVATION
2 772 INSOMNIA//PRIMARY INSOMNIA//CHRONIC INSOMNIA
3 38321 HABITUAL SLEEP DURATION//JEPI//COGNITIVE BOUNDARIES
4 1192 SLEEP PROBLEMS//SLEEP//NIGHT WAKING
5 8109 ACTIGRAPHY//SUNDOWNING//SLEEP
6 18886 POSTPARTUM FATIGUE//WOMENS MED ABORAT LIFESPAN//MATERNAL SLEEP
7 16508 HIGH SPORT PHYS EDUC//SPORTS PERFORMANCE OPTIMIZAT//UNIT EM2S
8 11772 A SZENT GYORGYI MED//VET COMPARAT ANAT PHARMACOL PHYSIOL//GIUSEPPE MORUZZI EXPT SLEEP
9 22553 ANESTHESIOLBUDDHIST TZU CHI GEN HOSP//PRESLEEP AROUSAL//SLEEP
10 12350 CHRONOTYPE//MORNINGNESS EVENINGNESS//MORNINGNESS

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