Class information for:
Level 3: MELATONIN//SLEEP//CIRCADIAN RHYTHMS

Basic class information
ID Publications Average number
of references		 Avg. shr. active
ref. in WoS
80 79448 40.6 68%


Bar chart of Publication_year

Last years might be incomplete

Classes in level above (level 4)


ID, lev.
above		 Publications Label for level above
1 2792995 PSYCHIATRY//PSYCHOL//NEUROSCIENCES

Classes in level below (level 2)


ID, lev.
below		 Publications Label for level below
315 17600 INSOMNIA//SLEEP//SLEEP DURATION
318 17532 OBSTRUCTIVE SLEEP APNEA//RESTLESS LEGS SYNDROME//SLEEP APNEA
633 13094 REM SLEEP//DREAMING//SLEEP
719 12132 SUPRACHIASMATIC NUCLEUS//CIRCADIAN RHYTHMS//CIRCADIAN CLOCK
753 11803 MELATONIN//JOURNAL OF PINEAL RESEARCH//MELATONIN RECEPTORS
1936 5224 NARCOLEPSY//OREXIN//HYPOCRETIN
3012 2063 CHRONOME//HALBERG CHRONOBIOL//CHRONOBIOLOGIA

Terms with highest relevance score


Rank Term Type of term Relevance score
(tfidf)		 Class's shr.
of term's tot.
occurrences		 Shr. of publ.
in class containing
term		 Num. of publ.
in class
1 MELATONIN Author keyword 6205 65% 7% 5873
2 SLEEP Journal 5690 82% 4% 3338
3 CIRCADIAN RHYTHMS Author keyword 4014 55% 6% 5055
4 OBSTRUCTIVE SLEEP APNEA Author keyword 3943 76% 3% 2729
5 JOURNAL OF PINEAL RESEARCH Journal 3341 83% 2% 1896
6 SLEEP MEDICINE Journal 2139 77% 2% 1476
7 INSOMNIA Author keyword 2112 66% 2% 1966
8 RESTLESS LEGS SYNDROME Author keyword 2089 86% 1% 1053
9 SLEEP APNEA Author keyword 1998 68% 2% 1766
10 SUPRACHIASMATIC NUCLEUS Author keyword 1929 78% 2% 1259

Web of Science journal categories


Rank Web of Science journal category Relevance score
(tfidf)		 Class's shr.
of term's tot.
occurrences		 Shr. of publ.
in class containing
term		 Num. of
publ. in
class
1 BIOLOGY, MISCELLANEOUS 26 13% 0% 192

Author Key Words


Rank Web of Science journal category Relevance score
(tfidf)		 Class's shr.
of term's tot.
occurrences		 Shr. of publ.
in class containing
term		 Num. of publ.
in class		 LCSH search Wikipedia search
1 MELATONIN 6205 65% 7% 5873 Search MELATONIN Search MELATONIN
2 SLEEP 4949 56% 8% 6055 Search SLEEP Search SLEEP
3 CIRCADIAN RHYTHMS 4014 55% 6% 5055 Search CIRCADIAN+RHYTHMS Search CIRCADIAN+RHYTHMS
4 OBSTRUCTIVE SLEEP APNEA 3943 76% 3% 2729 Search OBSTRUCTIVE+SLEEP+APNEA Search OBSTRUCTIVE+SLEEP+APNEA
5 INSOMNIA 2112 66% 2% 1966 Search INSOMNIA Search INSOMNIA
6 RESTLESS LEGS SYNDROME 2089 86% 1% 1053 Search RESTLESS+LEGS+SYNDROME Search RESTLESS+LEGS+SYNDROME
7 SLEEP APNEA 1998 68% 2% 1766 Search SLEEP+APNEA Search SLEEP+APNEA
8 SUPRACHIASMATIC NUCLEUS 1929 78% 2% 1259 Search SUPRACHIASMATIC+NUCLEUS Search SUPRACHIASMATIC+NUCLEUS
9 SNORING 1708 85% 1% 890 Search SNORING Search SNORING
10 SLEEP DEPRIVATION 1640 71% 2% 1337 Search SLEEP+DEPRIVATION Search SLEEP+DEPRIVATION

Key Words Plus


Rank Web of Science journal category Relevance score
(tfidf)		 Class's shr.
of term's tot.
occurrences		 Shr. of publ.
in class containing
term		 Num. of publ.
in class
1 POSITIVE AIRWAY PRESSURE 2945 60% 4% 3176
2 DAYTIME SLEEPINESS 2748 73% 3% 2084
3 APNEA SYNDROME 2481 79% 2% 1589
4 SUPRACHIASMATIC NUCLEUS 2367 63% 3% 2376
5 RHYTHMS 2016 53% 3% 2663
6 REM SLEEP 1997 63% 3% 2026
7 CIRCADIAN RHYTHMS 1708 45% 4% 2816
8 EYE MOVEMENT SLEEP 1677 73% 2% 1286
9 OBSTRUCTIVE SLEEP APNEA 1445 44% 3% 2467
10 APNEA HYPOPNEA SYNDROME 1347 90% 1% 580

Journals


Rank Web of Science journal category Relevance score
(tfidf)		 Class's shr.
of term's tot.
occurrences		 Shr. of publ.
in class containing
term		 Num. of publ.
in class
1 SLEEP 5690 82% 4% 3338
2 JOURNAL OF PINEAL RESEARCH 3341 83% 2% 1896
3 SLEEP MEDICINE 2139 77% 2% 1476
4 JOURNAL OF SLEEP RESEARCH 1908 83% 1% 1079
5 JOURNAL OF BIOLOGICAL RHYTHMS 1759 84% 1% 955
6 CHRONOBIOLOGY INTERNATIONAL 1356 64% 2% 1330
7 SLEEP AND BREATHING 1033 78% 1% 683
8 JOURNAL OF CLINICAL SLEEP MEDICINE 766 78% 1% 500
9 SLEEP MEDICINE REVIEWS 612 76% 1% 426
10 SLEEP AND BIOLOGICAL RHYTHMS 509 83% 0% 286

Reviews


Title Publ. year Cit. Active references % act. ref.
to same field
Coordination of circadian timing in mammals 2002 1897 82 98%
SLEEP The memory function of sleep 2010 594 159 80%
Molecular architecture of the mammalian circadian clock 2014 55 107 93%
The metabolic burden of sleep loss 2015 8 96 93%
Roles of melatonin in abiotic stress resistance in plants 2015 10 103 72%
Melatonin: a well-documented antioxidant with conditional pro-oxidant actions 2014 57 197 81%
Central and Peripheral Circadian Clocks in Mammals 2012 217 104 93%
The Mammalian Circadian Timing System: Organization and Coordination of Central and Peripheral Clocks 2010 472 235 84%
Epidemiology of obstructive sleep apnea - A population health perspective 2002 1490 228 93%
Melatonin feedback on clock genes: a theory involving the proteasome 2015 8 115 80%

Address terms


Rank Address term Relevance score
(tfidf)		 Class's shr.
of term's tot.
occurrences		 Shr. of publ.
in class containing
term		 Num. of publ.
in class
1 SLEEP 1852 71% 1.9% 1480
2 SLEEP DISORDERS 1525 72% 1.5% 1182
3 SLEEP MED 1209 67% 1.4% 1086
4 CHRONOBIOL 868 77% 0.8% 598
5 PEDIAT SLEEP MED 268 94% 0.1% 95
6 SLEEP CHRONOBIOL 254 79% 0.2% 161
7 NARCOLEPSY 240 83% 0.2% 136
8 SLEEP P NEUROBIOL 237 75% 0.2% 171
9 SLEEP UNIT 217 66% 0.3% 203
10 SLEEP DISORDERS UNIT 186 72% 0.2% 147

Related classes at same level (level 3)


Rank Relatedness score Related classes
1 0.0000003896 SEASONAL AFFECTIVE DISORDER//WINTER DEPRESSION//HEAT WAVES
2 0.0000001927 HEART RATE VARIABILITY//SUDDEN INFANT DEATH SYNDROME//SYNCOPE
3 0.0000001383 DELIRIUM//BENZODIAZEPINES//PERIPHERAL BENZODIAZEPINE RECEPTORS
4 0.0000001274 PARKINSONS DISEASE//ALPHA SYNUCLEIN//MOVEMENT DISORDERS
5 0.0000001265 OXYTOCIN//VASOPRESSIN//CORTICOTROPIN RELEASING FACTOR
6 0.0000001097 BRAIN COMPUTER INTERFACE BCI//P300//BRAIN COMPUTER INTERFACE
7 0.0000000980 RETINA//ELECTRIC FISH//ELECTRIC ORGAN DISCHARGE
8 0.0000000934 JOURNAL OF COMPARATIVE NEUROLOGY//HIPPOCAMPUS//METABOTROPIC GLUTAMATE RECEPTOR
9 0.0000000924 DOPAMINE//PSYCHOPHARMACOLOGY//NUCLEUS ACCUMBENS
10 0.0000000916 BIPOLAR DISORDERS//ELECTROCONVULSIVE THERAPY//JOURNAL OF CLINICAL PSYCHIATRY