Class information for:
Level 1: PEAK EXPIRATORY FLOW//NOCTURNAL ASTHMA//PEAK FLOW METER

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
110 3       RESPIRATORY SYSTEM//COPD//ASTHMA 72791
271 2             ASTHMA//JOURNAL OF ASTHMA//INHALED CORTICOSTEROIDS 19302
14937 1                   PEAK EXPIRATORY FLOW//NOCTURNAL ASTHMA//PEAK FLOW METER 767

Terms with highest relevance score



rank Category termType chi_square shrOfCwithTerm shrOfTermInClass termInClass
1 PEAK EXPIRATORY FLOW authKW 526594 7% 23% 55
2 NOCTURNAL ASTHMA authKW 486551 4% 39% 30
3 PEAK FLOW METER authKW 423793 2% 54% 19
4 JAMES B SKATRUD PULM SLEEP address 251672 1% 88% 7
5 PEAK FLOW DETERMINING FACTORS authKW 123269 0% 100% 3
6 SLEEP MED SLEEP WISCONSIN SLEEP address 92450 0% 75% 3
7 ADDED EXPIRATORY RESISTANCE authKW 82179 0% 100% 2
8 BIOSTAT MED INFORMAT POPULAT HLTH SCI address 82179 0% 100% 2
9 MINI WRIGHT PEAK FLOW METER authKW 82179 0% 100% 2
10 PEAK EXPIRATORY FLOW METER authKW 82179 0% 100% 2

Web of Science journal categories



chi_square_rank Category chi_square shrOfCwithTerm shrOfTermInClass termInClass
1 Respiratory System 31128 52% 0% 402
2 Allergy 10208 17% 0% 131
3 Critical Care Medicine 3053 13% 0% 96
4 Medicine, General & Internal 504 13% 0% 101
5 Pediatrics 210 7% 0% 51
6 Physiology 194 6% 0% 49
7 Immunology 158 9% 0% 66
8 Sport Sciences 79 3% 0% 22
9 Primary Health Care 70 1% 0% 8
10 Cardiac & Cardiovascular System 44 4% 0% 33

Address terms



chi_square_rank term chi_square shrOfCwithTerm shrOfTermInClass termInClass
1 JAMES B SKATRUD PULM SLEEP 251672 1% 88% 7
2 SLEEP MED SLEEP WISCONSIN SLEEP 92450 0% 75% 3
3 BIOSTAT MED INFORMAT POPULAT HLTH SCI 82179 0% 100% 2
4 YALE SLEEP DISORDERS 54785 0% 67% 2
5 AREA ASMA 41090 0% 100% 1
6 BRAIN REPAIR NEUROSURG 41090 0% 100% 1
7 CATTEDRA TISIOL MALATTIE PARATO P 41090 0% 100% 1
8 FIELD STUDY BRANCH 41090 0% 100% 1
9 HERMANN CHRONOBIOL CHRONOTHER EUT 41090 0% 100% 1
10 HLTH PARTNERS SECT ANAT CLIN PATHOL 41090 0% 100% 1

Journals



chi_square_rank term chi_square shrOfCwithTerm shrOfTermInClass termInClass
1 JOURNAL OF ASTHMA 28203 6% 1% 46
2 EUROPEAN RESPIRATORY JOURNAL 17085 8% 1% 62
3 THORAX 10081 5% 1% 42
4 CHEST 6725 8% 0% 59
5 RESPIRATORY MEDICINE 5119 3% 0% 26
6 ANNALS OF ALLERGY 4481 2% 1% 16
7 BRITISH JOURNAL OF DISEASES OF THE CHEST 4078 1% 1% 7
8 PEDIATRIC PULMONOLOGY 4057 3% 0% 22
9 RESPIRATION 4055 2% 1% 19
10 CHRONOBIOLOGY INTERNATIONAL 3923 2% 1% 15

Author Key Words



chi_square_rank term chi_square shrOfCwithTerm shrOfTermInClass termInClass LCSH search Wikipedia search
1 PEAK EXPIRATORY FLOW 526594 7% 23% 55 Search PEAK+EXPIRATORY+FLOW Search PEAK+EXPIRATORY+FLOW
2 NOCTURNAL ASTHMA 486551 4% 39% 30 Search NOCTURNAL+ASTHMA Search NOCTURNAL+ASTHMA
3 PEAK FLOW METER 423793 2% 54% 19 Search PEAK+FLOW+METER Search PEAK+FLOW+METER
4 PEAK FLOW DETERMINING FACTORS 123269 0% 100% 3 Search PEAK+FLOW+DETERMINING+FACTORS Search PEAK+FLOW+DETERMINING+FACTORS
5 ADDED EXPIRATORY RESISTANCE 82179 0% 100% 2 Search ADDED+EXPIRATORY+RESISTANCE Search ADDED+EXPIRATORY+RESISTANCE
6 MINI WRIGHT PEAK FLOW METER 82179 0% 100% 2 Search MINI+WRIGHT+PEAK+FLOW+METER Search MINI+WRIGHT+PEAK+FLOW+METER
7 PEAK EXPIRATORY FLOW METER 82179 0% 100% 2 Search PEAK+EXPIRATORY+FLOW+METER Search PEAK+EXPIRATORY+FLOW+METER
8 PEAK FLOW MEASUREMENTS 82179 0% 100% 2 Search PEAK+FLOW+MEASUREMENTS Search PEAK+FLOW+MEASUREMENTS
9 PEAK FLOW VARIATION 82179 0% 100% 2 Search PEAK+FLOW+VARIATION Search PEAK+FLOW+VARIATION
10 SINGLE BREATH COUNTING 82179 0% 100% 2 Search SINGLE+BREATH+COUNTING Search SINGLE+BREATH+COUNTING

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 5725 SPIROMETRY//REFERENCE EQUATIONS//PULMONARY FUNCTION TESTS
2 8146 METHACHOLINE//BRONCHIAL HYPERRESPONSIVENESS//METHACHOLINE INHALATION CHALLENGE
3 38811 BASHI//BUJUMBURA CITY//CONGENITAL MODEL
4 7245 CAS 58 55 9//ANTIASTHMATICS//ABT BIOPHARM PHARMAKOKINETIK
5 37451 BAMBUTEROL//R BAMBUTEROL//AREA UNDER THE INHIBITION TIME CURVE
6 106 ASTHMA//JOURNAL OF ASTHMA//ASTHMA CONTROL
7 10331 LONG TERM OXYGEN THERAPY//AMBULATORY OXYGEN//OXYGEN THERAPY
8 2687 STATUS ASTHMATICUS//ACUTE ASTHMA//NEAR FATAL ASTHMA
9 9999 OXITROPIUM BROMIDE//IPRATROPIUM BROMIDE//IPRATROPIUM
10 21944 SUPRAMAXIMAL FLOW//MAXIMAL EXPIRATORY FLOW VOLUME CURVE//AIRWAY CONFIGURATION

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