Class information for:
Level 2: OBSTRUCTIVE SLEEP APNEA//SLEEP APNEA//RESTLESS LEGS SYNDROME

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
7 4 CARDIAC & CARDIOVASCULAR SYSTEM//PERIPHERAL VASCULAR DISEASES//CARDIOL 1572904
233 3       OBSTRUCTIVE SLEEP APNEA//SLEEP APNEA//RESTLESS LEGS SYNDROME 48468
231 2             OBSTRUCTIVE SLEEP APNEA//SLEEP APNEA//RESTLESS LEGS SYNDROME 20059
100 1                   OBSTRUCTIVE SLEEP APNEA//SLEEP APNEA//OBSTRUCTIVE SLEEP APNEA SYNDROME 4469
840 1                   SNORING//UVULOPALATOPHARYNGOPLASTY//ORAL APPLIANCE 3057
2442 1                   ADENOTONSILLECTOMY//SLEEP DISORDERED BREATHING//PEDIAT SLEEP MED 2278
2639 1                   RESTLESS LEGS SYNDROME//PERIODIC LIMB MOVEMENTS//RESTLESS LEGS SYNDROME RLS 2216
2960 1                   CONTINUOUS POSITIVE AIRWAY PRESSURE//OBSTRUCTIVE SLEEP APNEA//CPAP 2130
3835 1                   GENIOGLOSSUS//UPPER AIRWAY//UPPER AIRWAY MUSCLES 1936
8907 1                   PORTABLE MONITORING//UPPER AIRWAY RESISTANCE SYNDROME//POLYSOMNOGRAPHY 1236
9981 1                   CHEYNE STOKES RESPIRATION//CENTRAL SLEEP APNEA//ADAPTIVE SERVO VENTILATION 1134
14980 1                   OBESITY HYPOVENTILATION SYNDROME//PICKWICKIAN SYNDROME//STOP BANG QUESTIONNAIRE 765
21447 1                   SLEEP MED CIRCADIAN BIOL//ROSTRAL FLUID SHIFT//NECK FLUID VOLUME 442
29942 1                   BOND DISORDERS//CONTINUOUS POSITIVE AIRWAYS PRESSURE CPAP TREATMENT//COORDINAC MED 193
35949 1                   SLEEP MEDICINE//OSAKA QUESTIONNAIRE//SLEEP HISTORIES 105
36476 1                   OKLAHOMA FAMILY MED//AGED PRIMARY HEALTH CARE//ESCOLA PAULISZTA MED 98

Terms with highest relevance score


rank Category termType chi_square shrOfCwithTerm shrOfTermInClass termInClass
1 OBSTRUCTIVE SLEEP APNEA authKW 3915167 17% 75% 3341
2 SLEEP APNEA authKW 2074023 10% 69% 1926
3 RESTLESS LEGS SYNDROME authKW 1620490 6% 84% 1236
4 SLEEP DISORDERED BREATHING authKW 1278570 6% 70% 1164
5 SNORING authKW 1104974 4% 79% 889
6 SLEEP AND BREATHING journal 791793 4% 66% 761
7 CONTINUOUS POSITIVE AIRWAY PRESSURE authKW 763131 4% 60% 810
8 OBSTRUCTIVE SLEEP APNEA SYNDROME authKW 728822 3% 72% 642
9 OBSTRUCTIVE SLEEP APNOEA authKW 684411 3% 74% 586
10 POLYSOMNOGRAPHY authKW 640091 5% 39% 1060

Web of Science journal categories


chi_square_rank Category chi_square shrOfCwithTerm shrOfTermInClass termInClass
1 Respiratory System 150374 23% 2% 4594
2 Clinical Neurology 70200 26% 1% 5313
3 Otorhinolaryngology 59340 12% 2% 2359
4 Critical Care Medicine 27689 8% 1% 1509
5 Neurosciences 8053 14% 0% 2787
6 Physiology 6228 7% 0% 1395
7 Medicine, General & Internal 3706 8% 0% 1582
8 Sport Sciences 2893 3% 0% 662
9 Cardiac & Cardiovascular System 2514 6% 0% 1141
10 Dentistry, Oral Surgery & Medicine 1767 3% 0% 583

Address terms


chi_square_rank term chi_square shrOfCwithTerm shrOfTermInClass termInClass
1 SLEEP DISORDERS 477653 4% 40% 768
2 SLEEP 401543 4% 32% 793
3 SLEEP MED 323860 3% 31% 668
4 SLEEP UNIT 127572 1% 48% 170
5 PEDIAT SLEEP MED 110944 0% 79% 89
6 SLEEP MED CIRCADIAN BIOL 89825 0% 94% 61
7 SLEEP DISORDERS UNIT 73966 1% 45% 106
8 SLEEP SURG 70044 0% 89% 50
9 MELBOURNE CHILDRENS SLEEP 66087 0% 86% 49
10 SLEEP DISORDERS PROGRAM 61754 0% 62% 64

Journals


chi_square_rank term chi_square shrOfCwithTerm shrOfTermInClass termInClass
1 SLEEP AND BREATHING 791793 4% 66% 761
2 SLEEP 515504 6% 27% 1222
3 SLEEP MEDICINE 507620 4% 37% 883
4 JOURNAL OF CLINICAL SLEEP MEDICINE 374666 3% 45% 533
5 JOURNAL OF SLEEP RESEARCH 62506 1% 16% 244
6 SLEEP MEDICINE REVIEWS 58401 1% 23% 160
7 CHEST 45811 4% 4% 794
8 AMERICAN JOURNAL OF RESPIRATORY AND CRITICAL CARE MEDICINE 44082 3% 5% 529
9 EUROPEAN RESPIRATORY JOURNAL 29931 2% 5% 424
10 JOURNAL OF APPLIED PHYSIOLOGY 29313 3% 3% 634

Author Key Words


chi_square_rank term chi_square shrOfCwithTerm shrOfTermInClass termInClass LCSH search Wikipedia search
1 OBSTRUCTIVE SLEEP APNEA 3915167 17% 75% 3341 Search OBSTRUCTIVE+SLEEP+APNEA Search OBSTRUCTIVE+SLEEP+APNEA
2 SLEEP APNEA 2074023 10% 69% 1926 Search SLEEP+APNEA Search SLEEP+APNEA
3 RESTLESS LEGS SYNDROME 1620490 6% 84% 1236 Search RESTLESS+LEGS+SYNDROME Search RESTLESS+LEGS+SYNDROME
4 SLEEP DISORDERED BREATHING 1278570 6% 70% 1164 Search SLEEP+DISORDERED+BREATHING Search SLEEP+DISORDERED+BREATHING
5 SNORING 1104974 4% 79% 889 Search SNORING Search SNORING
6 CONTINUOUS POSITIVE AIRWAY PRESSURE 763131 4% 60% 810 Search CONTINUOUS+POSITIVE+AIRWAY+PRESSURE Search CONTINUOUS+POSITIVE+AIRWAY+PRESSURE
7 OBSTRUCTIVE SLEEP APNEA SYNDROME 728822 3% 72% 642 Search OBSTRUCTIVE+SLEEP+APNEA+SYNDROME Search OBSTRUCTIVE+SLEEP+APNEA+SYNDROME
8 OBSTRUCTIVE SLEEP APNOEA 684411 3% 74% 586 Search OBSTRUCTIVE+SLEEP+APNOEA Search OBSTRUCTIVE+SLEEP+APNOEA
9 POLYSOMNOGRAPHY 640091 5% 39% 1060 Search POLYSOMNOGRAPHY Search POLYSOMNOGRAPHY
10 SLEEP APNEA SYNDROME 632865 3% 73% 549 Search SLEEP+APNEA+SYNDROME Search SLEEP+APNEA+SYNDROME

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 2


rank cluster_id2 link
1 237 INSOMNIA//SLEEP//SHIFT WORK
2 1320 CAROTID BODY//CONTROL OF BREATHING//RESPIRATION PHYSIOLOGY
3 2026 NARCOLEPSY//OREXIN//HYPOCRETIN
4 627 RESPIRATORY MUSCLES//NONINVASIVE VENTILATION//DIAPHRAGM
5 3015 PHOTOPLETHYSMOGRAPHY//PHOTOPLETHYSMOGRAPHY PPG//DRY ELECTRODE
6 715 REM SLEEP//SLEEP//DREAMING
7 2068 RHINOPLASTY//ACOUSTIC RHINOMETRY//NASAL OBSTRUCTION
8 1996 HIGH ALTITUDE MEDICINE & BIOLOGY//ACUTE MOUNTAIN SICKNESS//HIGH ALTITUDE
9 1702 PULSE OXIMETRY//HIGH FLOW NASAL CANNULA//NEONATAL RESUSCITATION
10 644 COPD//CHRONIC OBSTRUCTIVE PULMONARY DISEASE//INTERNATIONAL JOURNAL OF CHRONIC OBSTRUCTIVE PULMONARY DISEASE

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