Class information for:
Level 1: EMPHYSEMA//AIR TRAPPING//EMPHYSEMA PULMONARY

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
1232 2             EMPHYSEMA//LUNG VOLUME REDUCTION SURGERY//SPIROMETRY 9327
6199 1                   EMPHYSEMA//AIR TRAPPING//EMPHYSEMA PULMONARY 1543

Terms with highest relevance score


rank Category termType chi_square shrOfCwithTerm shrOfTermInClass termInClass
1 EMPHYSEMA authKW 536356 15% 11% 232
2 AIR TRAPPING authKW 314166 3% 38% 40
3 EMPHYSEMA PULMONARY authKW 291990 1% 62% 23
4 AIRWAY WALL THICKNESS authKW 245929 1% 71% 17
5 LUNG DENSITY authKW 241889 2% 41% 29
6 LUNG SEGMENTATION authKW 230645 2% 47% 24
7 LUNG CT authKW 184618 3% 17% 52
8 PULMONARY EMPHYSEMA authKW 157956 3% 15% 53
9 QUANTITATIVE CT authKW 150028 1% 32% 23
10 LUNG DENSITOMETRY authKW 145880 1% 71% 10

Web of Science journal categories


chi_square_rank Category chi_square shrOfCwithTerm shrOfTermInClass termInClass
1 Radiology, Nuclear Medicine & Medical Imaging 30379 54% 0% 832
2 Respiratory System 22515 32% 0% 489
3 Critical Care Medicine 3201 9% 0% 141
4 Engineering, Biomedical 1362 8% 0% 123
5 Imaging Science & Photographic Technology 1049 4% 0% 60
6 Computer Science, Interdisciplinary Applications 491 5% 0% 84
7 Allergy 268 2% 0% 33
8 Medical Informatics 147 1% 0% 21
9 Computer Science, Artificial Intelligence 34 2% 0% 29
10 Mathematical & Computational Biology 27 1% 0% 17

Address terms


chi_square_rank term chi_square shrOfCwithTerm shrOfTermInClass termInClass
1 DIAGNOST IMAGE ANAL GRP 76918 1% 21% 18
2 CELLULAR P PHYSIOL 65355 0% 80% 4
3 COMPUTAT BIOMED IMAGING 65355 0% 80% 4
4 UAB LUNG IMAGING CORE 45952 0% 75% 3
5 RADIOL 42437 46% 0% 711
6 CHUNGNAM HOSP 40848 0% 100% 2
7 PHARMACEUT EXPLORATORY DEV 40848 0% 100% 2
8 UO SCI RADIOL 40848 0% 100% 2
9 INFECT DIS IMAGING CIDI 27231 0% 67% 2
10 JUNGMOON MED 27231 0% 67% 2

Journals


chi_square_rank term chi_square shrOfCwithTerm shrOfTermInClass termInClass
1 JOURNAL OF THORACIC IMAGING 31572 3% 4% 43
2 ACADEMIC RADIOLOGY 22957 4% 2% 67
3 COPD-JOURNAL OF CHRONIC OBSTRUCTIVE PULMONARY DISEASE 14495 1% 3% 22
4 IEEE TRANSACTIONS ON MEDICAL IMAGING 12442 3% 1% 49
5 EUROPEAN RADIOLOGY 10228 4% 1% 64
6 RADIOLOGY 9848 6% 1% 97
7 INTERNATIONAL JOURNAL OF CHRONIC OBSTRUCTIVE PULMONARY DISEASE 6855 1% 2% 20
8 RADIOLOGIC CLINICS OF NORTH AMERICA 5879 2% 1% 27
9 JOURNAL OF COMPUTER ASSISTED TOMOGRAPHY 5847 3% 1% 46
10 THORAX 5711 3% 1% 45

Author Key Words


chi_square_rank term chi_square shrOfCwithTerm shrOfTermInClass termInClass LCSH search Wikipedia search
1 EMPHYSEMA 536356 15% 11% 232 Search EMPHYSEMA Search EMPHYSEMA
2 AIR TRAPPING 314166 3% 38% 40 Search AIR+TRAPPING Search AIR+TRAPPING
3 EMPHYSEMA PULMONARY 291990 1% 62% 23 Search EMPHYSEMA+PULMONARY Search EMPHYSEMA+PULMONARY
4 AIRWAY WALL THICKNESS 245929 1% 71% 17 Search AIRWAY+WALL+THICKNESS Search AIRWAY+WALL+THICKNESS
5 LUNG DENSITY 241889 2% 41% 29 Search LUNG+DENSITY Search LUNG+DENSITY
6 LUNG SEGMENTATION 230645 2% 47% 24 Search LUNG+SEGMENTATION Search LUNG+SEGMENTATION
7 LUNG CT 184618 3% 17% 52 Search LUNG+CT Search LUNG+CT
8 PULMONARY EMPHYSEMA 157956 3% 15% 53 Search PULMONARY+EMPHYSEMA Search PULMONARY+EMPHYSEMA
9 QUANTITATIVE CT 150028 1% 32% 23 Search QUANTITATIVE+CT Search QUANTITATIVE+CT
10 LUNG DENSITOMETRY 145880 1% 71% 10 Search LUNG+DENSITOMETRY Search LUNG+DENSITOMETRY

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 11966 LUNG VOLUME REDUCTION SURGERY//LUNG VOLUME REDUCTION//BRONCHOSCOPIC LUNG VOLUME REDUCTION
2 21944 SUPRAMAXIMAL FLOW//MAXIMAL EXPIRATORY FLOW VOLUME CURVE//AIRWAY CONFIGURATION
3 16544 VIRTUAL BRONCHOSCOPY//VIRTUAL ENDOSCOPY//COMPUTED TOMOGRAPHY CT HELICAL TECHNOLOGY
4 12507 BRONCHIECTASIS//MIDDLE LOBE SYNDROME//NON CYSTIC FIBROSIS BRONCHIECTASIS
5 14832 LUNG MRI//LUNG MR//LUNG IMAGING
6 12332 BRONCHIOLITIS OBLITERANS ORGANIZING PNEUMONIA//CRYPTOGENIC ORGANIZING PNEUMONIA//ORGANIZING PNEUMONIA
7 23544 AZYGOS LOBE//ACCESSORY FISSURE//LOBAR TORSION
8 23652 ANTIMICROBIAL AGENT SUSCEPTIBILITY//ACUTE MYCLOBLASTIC LEUKEMIA//AIRWAY CONDUCTANCE AND RESISTANCE
9 7015 HYPERPOLARIZED GAS//HYPERPOLARIZED//HYPERPOLARIZED HE 3
10 20723 KURT ROSSMANN S RADIOL IMAGE//CHEST RADIOGRAPHY//TEMPORAL SUBTRACTION

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