Class information for:
Level 2: SLEEP//INSOMNIA//SLEEP DURATION

Basic class information
Class id #P Avg. number of
references		 Database coverage
of references
178 22048 43.1 63%


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
11 4 NEUROSCIENCES//CLINICAL NEUROLOGY//NEUROL 1112395
133 3       MELATONIN//SLEEP//JOURNAL OF PINEAL RESEARCH 66554
178 2             SLEEP//INSOMNIA//SLEEP DURATION 22048
952 1                   INSOMNIA//PRIMARY INSOMNIA//CHRONIC INSOMNIA 2941
1612 1                   SLEEP PROBLEMS//SLEEP//NIGHT WAKING 2568
3891 1                   DREAMING//NIGHTMARES//DREAMS 1887
4262 1                   SLEEP DURATION//SLEEP//SHORT SLEEP 1817
5466 1                   PEDUNCULOPONTINE NUCLEUS//PEDUNCULOPONTINE TEGMENTAL NUCLEUS//REM SLEEP 1619
5686 1                   SLEEP HOMEOSTASIS//K COMPLEX//SLOW WAVE ACTIVITY 1589
6477 1                   SLEEP SPINDLES//MEMORY CONSOLIDATION//SPINDLES 1478
7652 1                   EEG SLEEP//REM LATENCY//SLEEP STUDY UNIT 1343
10589 1                   SUNDOWNING//SLEEP//AMBIENT BRIGHT LIGHT 1051
13064 1                   SLEEP STAGING//ACTIGRAPHY//SLEEP SCORING 863
13614 1                   A SZENT GYORGYI MED//VET COMPARAT ANAT PHARMACOL PHYSIOL//GIUSEPPE MORUZZI EXPT SLEEP 824
15944 1                   DISTAL SKIN TEMPERATURE//HEATING VENTILAT AIR CONDITIONING GAS ENGN//SKIN TEMPERATURES 682
19465 1                   DELTA SLEEP INDUCING PEPTIDE//DSIP//DELTA SLEEP INDUCING PEPTIDE DSIP 504
20870 1                   CORTICOTROPIN LIKE INTERMEDIATE LOBE PEPTIDE//5 HT1A BLOCKADE//SLEEP WAKING PHASES 442
21491 1                   PARADOXICAL SLEEP DEPRIVATION//SLEEP DEPRIVATION//REM SLEEP DEPRIVATION 416
23660 1                   UNIHEMISPHERIC SLEEP//SLEEP EVOLUTION//NEOTOMODON ALSTONI 339
23727 1                   CENTRAL AUTONOMIC COMMANDS//REGULAT PHYSIOL RYTHMES BIOL HOMME//RIABILITAZ CARDIOL SAN RAFFAELE PISANA 336
26776 1                   BARNARD INFANT MENTAL HLTH DEV//DIPARTIMENTO TEORIA STORIA RICERCA SOCIALE//HUMAN ETHOL CHRONOBIOL 246
30063 1                   UNILATERAL FORCED NOSTRIL BREATHING//FORCED NOSTRIL BREATHING//NOSTRIL DOMINANCE 175
30227 1                   NEONATAL CLOMIPRAMINE//ANIMAL DEPRESSION MODEL//ACETYLCHOLINE RECEPTORS CENTRAL 172
32672 1                   ANNUAL VARIATIONS EEG//CSSS SUROIT//EVOLUTION AND DISSOLUTION 135
32748 1                   ABT KINDER JUGENDPSYCHIATRIE//DEP S ANXIETY DISORDERS PSYCHOTHER Y//DREAM OF CONVENIENCE 134
34317 1                   TAIEP RAT//TAIEP//MYELIN MUTANT 113
34837 1                   SLEEP MEDICINE EDUCATION//SLEEP MEDICINE//ASKME SURVEY 105
35167 1                   CAS 10379 14 3//GLOBAL OUTCOMES HTA MANAGEMENT//KC INDUCED CYTOSOLIC FREE CALCIUM TRANSIENT 101
35898 1                   HABITUAL SLEEP DURATION//JEPI//OCCIPITAL ABLATION 90
36556 1                   ALBUGINEA TUNIC//BUSTOS OBRTEGON//CREMASTERIC SAC 78

Terms with highest relevance score


rank Term termType Chi square Shr. of publ. in
class containing
term		 Class's shr. of
term's tot. occurrences		 #P with term
in class
1 SLEEP authKW 1772816 18% 33% 3890
2 INSOMNIA authKW 1231345 8% 52% 1729
3 SLEEP DURATION authKW 499351 2% 72% 500
4 REM SLEEP authKW 475348 3% 52% 658
5 SLEEP DEPRIVATION authKW 471525 4% 41% 826
6 JOURNAL OF SLEEP RESEARCH journal 363568 3% 43% 612
7 SLOW WAVE SLEEP authKW 299263 2% 60% 362
8 DREAMING journal 298616 1% 80% 271
9 ACTIGRAPHY authKW 273786 2% 40% 497
10 NIGHTMARES authKW 228768 1% 71% 233

Web of Science journal categories


Rank Term Chi square Shr. of publ. in
class containing
term		 Class's shr. of
term's tot. occurrences		 #P with term
in class
1 Neurosciences 98399 39% 1% 8701
2 Clinical Neurology 66548 25% 1% 5453
3 Psychiatry 44095 17% 1% 3719
4 Behavioral Sciences 10094 5% 1% 1157
5 Psychology, Biological 9665 3% 1% 552
6 Psychology, Clinical 5950 4% 1% 910
7 Psychology 5708 4% 1% 880
8 Psychology, Developmental 5651 3% 1% 683
9 Geriatrics & Gerontology 4983 3% 1% 622
10 Physiology 4932 6% 0% 1348

Address terms


Rank Term Chi square Shr. of publ. in
class containing
term		 Class's shr. of
term's tot. occurrences		 #P with term
in class
1 SLEEP 158186 2% 22% 519
2 SLEEP MED 90706 2% 18% 363
3 SLEEP DISORDERS 75299 1% 17% 319
4 SLEEP COGNIT 53004 0% 57% 67
5 SLEEP TREATMENT 41119 0% 60% 50
6 SLEEP CHRONOBIOL 38378 0% 35% 80
7 PSYCHIAT 36852 11% 1% 2402
8 SLEEP COGNIT NEUROSCI 27886 0% 92% 22
9 SLEEP CIRCADIAN NEUROSCI 24724 0% 62% 29
10 DREAM NIGHTMARE 23896 0% 79% 22

Journals


Rank Term Chi square Shr. of publ. in
class containing
term		 Class's shr. of
term's tot. occurrences		 #P with term
in class
1 SLEEP 766712 7% 36% 1558
2 JOURNAL OF SLEEP RESEARCH 363568 3% 43% 612
3 DREAMING 298616 1% 80% 271
4 SLEEP MEDICINE 213448 3% 26% 586
5 BEHAVIORAL SLEEP MEDICINE 148167 1% 65% 166
6 SLEEP MEDICINE REVIEWS 113130 1% 36% 230
7 JOURNAL OF CLINICAL SLEEP MEDICINE 79452 1% 23% 252
8 SLEEP AND BIOLOGICAL RHYTHMS 73615 1% 36% 149
9 ARCHIVES ITALIENNES DE BIOLOGIE 19755 0% 13% 110
10 PSYCHIATRY AND CLINICAL NEUROSCIENCES 11472 1% 6% 141

Author Key Words


Rank Term Chi square Shr. of publ. in
class containing
term		 Class's shr. of
term's tot. occurrences		 #P with term
in class		 LCSH search Wikipedia search
1 SLEEP 1772816 18% 33% 3890 Search SLEEP Search SLEEP
2 INSOMNIA 1231345 8% 52% 1729 Search INSOMNIA Search INSOMNIA
3 SLEEP DURATION 499351 2% 72% 500 Search SLEEP+DURATION Search SLEEP+DURATION
4 REM SLEEP 475348 3% 52% 658 Search REM+SLEEP Search REM+SLEEP
5 SLEEP DEPRIVATION 471525 4% 41% 826 Search SLEEP+DEPRIVATION Search SLEEP+DEPRIVATION
6 SLOW WAVE SLEEP 299263 2% 60% 362 Search SLOW+WAVE+SLEEP Search SLOW+WAVE+SLEEP
7 ACTIGRAPHY 273786 2% 40% 497 Search ACTIGRAPHY Search ACTIGRAPHY
8 NIGHTMARES 228768 1% 71% 233 Search NIGHTMARES Search NIGHTMARES
9 SLEEP DISORDERS 193690 2% 26% 536 Search SLEEP+DISORDERS Search SLEEP+DISORDERS
10 SLEEP PROBLEMS 193018 1% 63% 223 Search SLEEP+PROBLEMS Search SLEEP+PROBLEMS

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.


Rank Reference # ref. in
cl.		 Shr. of ref. in
cl.		 Citations
1 RASCH, B , BORN, J , (2013) ABOUT SLEEP'S ROLE IN MEMORY.PHYSIOLOGICAL REVIEWS. VOL. 93. ISSUE 2. P. 681 -766 660 60% 233
2 BROWN, RE , BASHEER, R , MCKENNA, JT , STRECKER, RE , MCCARLEY, RW , (2012) CONTROL OF SLEEP AND WAKEFULNESS.PHYSIOLOGICAL REVIEWS. VOL. 92. ISSUE 3. P. 1087 -1187 488 38% 223
3 GOERKE, M , MULLER, NG , COHRS, S , (2017) SLEEP-DEPENDENT MEMORY CONSOLIDATION AND ITS IMPLICATIONS FOR PSYCHIATRY.JOURNAL OF NEURAL TRANSMISSION. VOL. 124. ISSUE . P. S163 -S178 124 86% 2
4 SCULLIN, MK , BLIWISE, DL , (2015) SLEEP, COGNITION, AND NORMAL AGING: INTEGRATING A HALF CENTURY OF MULTIDISCIPLINARY RESEARCH.PERSPECTIVES ON PSYCHOLOGICAL SCIENCE. VOL. 10. ISSUE 1. P. 97 -137 258 67% 20
5 WATSON, NF , BADR, MS , BELENKY, G , BLIWISE, DL , BUXTON, OM , BUYSSE, D , DINGES, DF , GANGWISCH, J , GRANDNER, MA , KUSHIDA, C , ET AL (2015) JOINT CONSENSUS STATEMENT OF THE AMERICAN ACADEMY OF SLEEP MEDICINE AND SLEEP RESEARCH SOCIETY ON THE RECOMMENDED AMOUNT OF SLEEP FOR A HEALTHY ADULT: METHODOLOGY AND DISCUSSION.SLEEP. VOL. 38. ISSUE 8. P. 1161 -1183 252 75% 12
6 DIEKELMANN, S , BORN, J , (2010) SLEEP THE MEMORY FUNCTION OF SLEEP.NATURE REVIEWS NEUROSCIENCE. VOL. 11. ISSUE 2. P. 114 -126 127 80% 797
7 RANGARAJ, VR , KNUTSON, KL , (2016) ASSOCIATION BETWEEN SLEEP DEFICIENCY AND CARDIOMETABOLIC DISEASE: IMPLICATIONS FOR HEALTH DISPARITIES.SLEEP MEDICINE. VOL. 18. ISSUE . P. 19 -35 163 84% 7
8 GREGORY, AM , SADEH, A , (2016) ANNUAL RESEARCH REVIEW: SLEEP PROBLEMS IN CHILDHOOD PSYCHIATRIC DISORDERS - A REVIEW OF THE LATEST SCIENCE.JOURNAL OF CHILD PSYCHOLOGY AND PSYCHIATRY. VOL. 57. ISSUE 3. P. 296 -317 158 66% 11
9 HOBSON, JA , PACE-SCHOTT, EF , STICKGOLD, R , (2000) DREAMING AND THE BRAIN: TOWARD A COGNITIVE NEUROSCIENCE OF CONSCIOUS STATES.BEHAVIORAL AND BRAIN SCIENCES. VOL. 23. ISSUE 6. P. 793 -+ 247 63% 289
10 VGONTZAS, AN , FERNANDEZ-MENDOZA, J , LIAO, DP , BIXLER, E , (2013) INSOMNIA WITH OBJECTIVE SHORT SLEEP DURATION: THE MOST BIOLOGICALLY SEVERE PHENOTYPE OF THE DISORDER.SLEEP MEDICINE REVIEWS. VOL. 17. ISSUE 4. P. 241-254 112 94% 76

Classes with closest relation at Level 2


Rank Class id link
1 1191 SHIFT WORK//SEASONAL AFFECTIVE DISORDER//CHRONOTYPE
2 2597 NARCOLEPSY//MODAFINIL//CATAPLEXY
3 241 OBSTRUCTIVE SLEEP APNEA//SLEEP APNEA//RESTLESS LEGS SYNDROME
4 1459 BENZODIAZEPINES//ZOLPIDEM//ZOPICLONE
5 1229 SUPRACHIASMATIC NUCLEUS//CLOCK GENES//CIRCADIAN RHYTHM
6 1753 OREXIN//GALANIN//HYPOCRETIN
7 454 MELATONIN//JOURNAL OF PINEAL RESEARCH//PINEAL GLAND
8 3876 NEUROTROPIN//BUDIPINE//HYPERVENTILATION INDUCED NYSTAGMUS
9 211 PLACE CELLS//NEUROBIOLOGY OF LEARNING AND MEMORY//HIPPOCAMPUS
10 1667 DEEP BRAIN STIMULATION//SUBTHALAMIC NUCLEUS//PALLIDOTOMY

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