Class information for:
Level 1: SLEEP DEPRIVATION//SLEEP INERTIA//SLEEPINESS

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
6100 1                   SLEEP DEPRIVATION//SLEEP INERTIA//SLEEPINESS 1558

Terms with highest relevance score


rank Category termType chi_square shrOfCwithTerm shrOfTermInClass termInClass
1 SLEEP DEPRIVATION authKW 1194137 22% 17% 350
2 SLEEP INERTIA authKW 766162 3% 76% 50
3 SLEEPINESS authKW 455491 10% 14% 159
4 SLEEP PERFORMANCE address 361138 3% 36% 50
5 PSYCHOMOTOR VIGILANCE TASK authKW 303837 2% 58% 26
6 ALERTNESS authKW 298719 5% 17% 85
7 PSYCHOMOTOR VIGILANCE authKW 297213 1% 64% 23
8 SLEEP LOSS authKW 211468 3% 26% 40
9 FATIGUE RISK MANAGEMENT authKW 188266 1% 85% 11
10 FORCED DESYNCHRONY authKW 187213 1% 49% 19

Web of Science journal categories


chi_square_rank Category chi_square shrOfCwithTerm shrOfTermInClass termInClass
1 Ergonomics 12257 8% 0% 131
2 Neurosciences 7486 41% 0% 635
3 Clinical Neurology 6406 29% 0% 445
4 Psychology, Applied 3429 8% 0% 118
5 Psychology, Biological 3319 5% 0% 83
6 Psychology, Experimental 2767 9% 0% 148
7 Psychology 2477 9% 0% 143
8 Public, Environmental & Occupational Health 2234 17% 0% 258
9 Sport Sciences 2224 9% 0% 144
10 Transportation 1914 4% 0% 55

Address terms


chi_square_rank term chi_square shrOfCwithTerm shrOfTermInClass termInClass
1 SLEEP PERFORMANCE 361138 3% 36% 50
2 SLEEP CHRONOBIOL 184858 3% 19% 48
3 SLEEP WAKE 129250 1% 30% 21
4 SLEEP 122601 8% 5% 122
5 FATIGUE COUNTERMEASU PROGRAM 91020 0% 75% 6
6 BEHAV BIOL BRANCH 78938 1% 35% 11
7 UNIT EXPT PSYCHIAT 72802 1% 30% 12
8 AERONAUT MIL ITALIANA 60682 0% 100% 3
9 CO3 60682 0% 100% 3
10 RELACS ER3S 60682 0% 100% 3

Journals


chi_square_rank term chi_square shrOfCwithTerm shrOfTermInClass termInClass
1 JOURNAL OF SLEEP RESEARCH 170656 7% 8% 112
2 SLEEP 127205 11% 4% 169
3 AVIATION SPACE AND ENVIRONMENTAL MEDICINE 58774 8% 2% 126
4 CHRONOBIOLOGY INTERNATIONAL 45943 5% 3% 73
5 SLEEP AND BIOLOGICAL RHYTHMS 23948 1% 5% 23
6 SLEEP MEDICINE REVIEWS 9532 1% 3% 18
7 ERGONOMICS 8577 3% 1% 43
8 JOURNAL OF BIOLOGICAL RHYTHMS 7988 1% 2% 22
9 ACCIDENT ANALYSIS AND PREVENTION 7059 3% 1% 42
10 AEROSPACE MEDICINE AND HUMAN PERFORMANCE 6129 1% 3% 10

Author Key Words


chi_square_rank term chi_square shrOfCwithTerm shrOfTermInClass termInClass LCSH search Wikipedia search
1 SLEEP DEPRIVATION 1194137 22% 17% 350 Search SLEEP+DEPRIVATION Search SLEEP+DEPRIVATION
2 SLEEP INERTIA 766162 3% 76% 50 Search SLEEP+INERTIA Search SLEEP+INERTIA
3 SLEEPINESS 455491 10% 14% 159 Search SLEEPINESS Search SLEEPINESS
4 PSYCHOMOTOR VIGILANCE TASK 303837 2% 58% 26 Search PSYCHOMOTOR+VIGILANCE+TASK Search PSYCHOMOTOR+VIGILANCE+TASK
5 ALERTNESS 298719 5% 17% 85 Search ALERTNESS Search ALERTNESS
6 PSYCHOMOTOR VIGILANCE 297213 1% 64% 23 Search PSYCHOMOTOR+VIGILANCE Search PSYCHOMOTOR+VIGILANCE
7 SLEEP LOSS 211468 3% 26% 40 Search SLEEP+LOSS Search SLEEP+LOSS
8 FATIGUE RISK MANAGEMENT 188266 1% 85% 11 Search FATIGUE+RISK+MANAGEMENT Search FATIGUE+RISK+MANAGEMENT
9 FORCED DESYNCHRONY 187213 1% 49% 19 Search FORCED+DESYNCHRONY Search FORCED+DESYNCHRONY
10 TOTAL SLEEP DEPRIVATION 178309 1% 38% 23 Search TOTAL+SLEEP+DEPRIVATION Search TOTAL+SLEEP+DEPRIVATION

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 8568 DRIVER FATIGUE//DROWSY DRIVING//DRIVER SLEEPINESS
2 4793 SHIFT WORK//NIGHT WORK//WORK SCHEDULE
3 6889 BRIGHT LIGHT//JET LAG//DELAYED SLEEP PHASE SYNDROME
4 16508 HIGH SPORT PHYS EDUC//SPORTS PERFORMANCE OPTIMIZAT//UNIT EM2S
5 12350 CHRONOTYPE//MORNINGNESS EVENINGNESS//MORNINGNESS
6 4328 SLEEP SPINDLES//K COMPLEX//SLEEP HOMEOSTASIS
7 16999 MODAFINIL//ARMODAFINIL//WAKE PROMOTING AGENT
8 9028 DUTY HOURS//WORK HOUR RESTRICTIONS//NIGHT FLOAT
9 26633 UPPER RESPIRATORY TRACT ILLNESS//CIRCADIAN DYSCHRONISM//LETTER CANCELLATION
10 38321 HABITUAL SLEEP DURATION//JEPI//COGNITIVE BOUNDARIES

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