Class information for:
Level 1: SUNDOWNING//SLEEP//AMBIENT BRIGHT LIGHT

Basic class information
Class id #P Avg. number of
references		 Database coverage
of references
10589 1051 44.2 70%


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
10589 1                   SUNDOWNING//SLEEP//AMBIENT BRIGHT LIGHT 1051

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 SUNDOWNING authKW 419503 2% 76% 19
2 SLEEP authKW 148891 23% 2% 246
3 AMBIENT BRIGHT LIGHT authKW 87156 0% 100% 3
4 CUSTOM LIGHTING address 87156 0% 100% 3
5 ACTIGRAPHY authKW 81117 6% 5% 59
6 HLTH BRAIN AGEING CLIN address 80696 0% 56% 5
7 HUMAN CHRONOBIOL address 79078 1% 39% 7
8 BRIGHT LIGHT authKW 68178 2% 13% 18
9 CIRCADIAN RHYTHM DISTURBANCE authKW 65366 0% 75% 3
10 HOME PLIANCES RD address 65366 0% 75% 3

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 Geriatrics & Gerontology 38414 33% 0% 342
2 Gerontology 27692 21% 0% 222
3 Clinical Neurology 5145 31% 0% 326
4 Psychiatry 3272 21% 0% 218
5 Neurosciences 3240 33% 0% 350
6 Nursing 478 4% 0% 44
7 Psychology 168 3% 0% 34
8 Physiology 145 5% 0% 53
9 Biology 119 4% 0% 39
10 Primary Health Care 96 1% 0% 11

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 CUSTOM LIGHTING 87156 0% 100% 3
2 HLTH BRAIN AGEING CLIN 80696 0% 56% 5
3 HUMAN CHRONOBIOL 79078 1% 39% 7
4 HOME PLIANCES RD 65366 0% 75% 3
5 AGING ALZHEIMERS DIS CORE 58104 0% 100% 2
6 BORUM GERONTOL 58104 0% 100% 2
7 INSOMNIA INTERRELAT SLEEP DISORDERS MULTIMORBID 58104 0% 100% 2
8 MARGARET HA REY NONLINEAR DYNAM PHYSIOL 58104 0% 100% 2
9 MED MED SLEEP DISORDERS 58104 0% 100% 2
10 WESLEY WOODS GERIATR 51644 0% 44% 4

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 62405 9% 2% 97
2 JOURNAL OF THE AMERICAN GERIATRICS SOCIETY 14904 6% 1% 65
3 JOURNAL OF SLEEP RESEARCH 13760 2% 2% 26
4 AMERICAN JOURNAL OF GERIATRIC PSYCHIATRY 13113 3% 2% 30
5 CHRONOBIOLOGY INTERNATIONAL 10014 3% 1% 28
6 INTERNATIONAL JOURNAL OF GERIATRIC PSYCHIATRY 8622 3% 1% 34
7 PSYCHIATRY AND CLINICAL NEUROSCIENCES 7700 2% 1% 25
8 SLEEP MEDICINE 5740 2% 1% 21
9 JOURNAL OF GERIATRIC PSYCHIATRY AND NEUROLOGY 4538 1% 1% 11
10 NEUROBIOLOGY OF AGING 4504 3% 1% 30

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 SUNDOWNING 419503 2% 76% 19 Search SUNDOWNING Search SUNDOWNING
2 SLEEP 148891 23% 2% 246 Search SLEEP Search SLEEP
3 AMBIENT BRIGHT LIGHT 87156 0% 100% 3 Search AMBIENT+BRIGHT+LIGHT Search AMBIENT+BRIGHT+LIGHT
4 ACTIGRAPHY 81117 6% 5% 59 Search ACTIGRAPHY Search ACTIGRAPHY
5 BRIGHT LIGHT 68178 2% 13% 18 Search BRIGHT+LIGHT Search BRIGHT+LIGHT
6 CIRCADIAN RHYTHM DISTURBANCE 65366 0% 75% 3 Search CIRCADIAN+RHYTHM+DISTURBANCE Search CIRCADIAN+RHYTHM+DISTURBANCE
7 REST ACTIVITY RHYTHM 63587 1% 24% 9 Search REST+ACTIVITY+RHYTHM Search REST+ACTIVITY+RHYTHM
8 IRREGULAR SLEEP WAKE RHYTHM ISWR 58104 0% 100% 2 Search IRREGULAR+SLEEP+WAKE+RHYTHM+ISWR Search IRREGULAR+SLEEP+WAKE+RHYTHM+ISWR
9 PSYCHOMOTOR AGITATION ETIOLOGY THERAPY 58104 0% 100% 2 Search PSYCHOMOTOR+AGITATION+ETIOLOGY+THERAPY Search PSYCHOMOTOR+AGITATION+ETIOLOGY+THERAPY
10 SLEEP DISORDERS ETIOLOGY THERAPY 58104 0% 100% 2 Search SLEEP+DISORDERS+ETIOLOGY+THERAPY Search SLEEP+DISORDERS+ETIOLOGY+THERAPY

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 DEVORE, EE , GRODSTEIN, F , SCHERNHAMMER, ES , (2016) SLEEP DURATION IN RELATION TO COGNITIVE FUNCTION AMONG OLDER ADULTS: A SYSTEMATIC REVIEW OF OBSERVATIONAL STUDIES.NEUROEPIDEMIOLOGY. VOL. 46. ISSUE 1. P. 57 -78 59 72% 3
2 PETER-DEREX, L , YAMMINE, P , BASTUJI, H , CROISILE, B , (2015) SLEEP AND ALZHEIMER'S DISEASE.SLEEP MEDICINE REVIEWS. VOL. 19. ISSUE . P. 29 -38 65 52% 26
3 YAFFE, K , FALVEY, CM , HOANG, T , (2014) CONNECTIONS BETWEEN SLEEP AND COGNITION IN OLDER ADULTS.LANCET NEUROLOGY. VOL. 13. ISSUE 10. P. 1017 -1028 63 48% 43
4 OOMS, S , JU, YE , (2016) TREATMENT OF SLEEP DISORDERS IN DEMENTIA.CURRENT TREATMENT OPTIONS IN NEUROLOGY. VOL. 18. ISSUE 9. P. - 56 66% 0
5 VILLA, C , FERINI-STRAMBI, L , COMBI, R , (2015) THE SYNERGISTIC RELATIONSHIP BETWEEN ALZHEIMER'S DISEASE AND SLEEP DISORDERS: AN UPDATE.JOURNAL OF ALZHEIMERS DISEASE. VOL. 46. ISSUE 3. P. 571 -580 49 64% 5
6 MUSIEK, ES , XIONG, DD , HOLTZMAN, DM , (2015) SLEEP, CIRCADIAN RHYTHMS, AND THE PATHOGENESIS OF ALZHEIMER DISEASE.EXPERIMENTAL AND MOLECULAR MEDICINE. VOL. 47. ISSUE . P. - 45 51% 32
7 FORBES, D , BLAKE, CM , THIESSEN, EJ , PEACOCK, S , HAWRANIK, P , (2014) LIGHT THERAPY FOR IMPROVING COGNITION, ACTIVITIES OF DAILY LIVING, SLEEP, CHALLENGING BEHAVIOUR, AND PSYCHIATRIC DISTURBANCES IN DEMENTIA.COCHRANE DATABASE OF SYSTEMATIC REVIEWS. VOL. . ISSUE 2. P. - 45 70% 7
8 FORBES, D , CULUM, I , LISCHKA, AR , MORGAN, DG , PEACOCK, S , FORBES, J , FORBES, S , (2009) LIGHT THERAPY FOR MANAGING COGNITIVE, SLEEP, FUNCTIONAL, BEHAVIOURAL, OR PSYCHIATRIC DISTURBANCES IN DEMENTIA.COCHRANE DATABASE OF SYSTEMATIC REVIEWS. VOL. . ISSUE 4. P. - 44 71% 22
9 COOGAN, AN , SCHUTOVA, B , HUSUNG, S , FURCZYK, K , BAUNE, BT , KROPP, P , HASSLER, F , THOME, J , (2013) THE CIRCADIAN SYSTEM IN ALZHEIMER'S DISEASE: DISTURBANCES, MECHANISMS, AND OPPORTUNITIES.BIOLOGICAL PSYCHIATRY. VOL. 74. ISSUE 5. P. 333-339 46 54% 32
10 YESAVAGE, JA , FRIEDMAN, L , ANCOLI-ISRAEL, S , BLIWISE, D , SINGER, C , VITIELLO, MV , MONJAN, AA , LEBOWITZ, B , (2003) DEVELOPMENT OF DIAGNOSTIC CRITERIA FOR DEFINING SLEEP DISTURBANCE IN ALZHEIMER'S DISEASE.JOURNAL OF GERIATRIC PSYCHIATRY AND NEUROLOGY. VOL. 16. ISSUE 3. P. 131-139 49 72% 55

Classes with closest relation at Level 1


Rank Class id link
1 952 INSOMNIA//PRIMARY INSOMNIA//CHRONIC INSOMNIA
2 13064 SLEEP STAGING//ACTIGRAPHY//SLEEP SCORING
3 15944 DISTAL SKIN TEMPERATURE//HEATING VENTILAT AIR CONDITIONING GAS ENGN//SKIN TEMPERATURES
4 2881 MELATONIN//DELAYED SLEEP PHASE SYNDROME//CIRCADIAN RHYTHM SLEEP DISORDERS
5 3857 CONTINUOUS POSITIVE AIRWAY PRESSURE//OBSTRUCTIVE SLEEP APNEA//CPAP
6 4262 SLEEP DURATION//SLEEP//SHORT SLEEP
7 5116 REM SLEEP BEHAVIOR DISORDER//SLEEPWALKING//PARASOMNIA
8 8414 MELANOPSIN//IPRGC//INTRINSICALLY PHOTOSENSITIVE RETINAL GANGLION CELLS
9 10419 SLEEP DEPRIVATION//SLEEP INERTIA//PSYCHOMOTOR VIGILANCE TASK
10 26116 WANDERING//MISSING INCIDENT//WANDERING BEHAVIOR

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