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

Basic class information
Class id #P Avg. number of
references		 Database coverage
of references
6401 1489 32.5 71%


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
0 4 BIOCHEMISTRY & MOLECULAR BIOLOGY//CELL BIOLOGY//ONCOLOGY 4064930
54 3       ASTHMA//RESPIRATORY SYSTEM//ALLERGY 90590
206 2             CHRONIC OBSTRUCTIVE PULMONARY DISEASE//COPD//RESPIRATORY SYSTEM 21076
6401 1                   EMPHYSEMA//AIR TRAPPING//EMPHYSEMA PULMONARY 1489

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 EMPHYSEMA authKW 615102 16% 12% 242
2 AIR TRAPPING authKW 351686 3% 42% 41
3 EMPHYSEMA PULMONARY authKW 293157 2% 62% 23
4 LUNG DENSITY authKW 232958 2% 41% 28
5 AIRWAY WALL THICKNESS authKW 218716 1% 67% 16
6 QUANTITATIVE CT authKW 183054 2% 36% 25
7 PULMONARY EMPHYSEMA authKW 162622 4% 15% 53
8 LUNG CT authKW 158993 3% 16% 48
9 LUNG DENSITOMETRY authKW 146463 1% 71% 10
10 AIRWAY DIMENSIONS authKW 137835 1% 61% 11

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 Respiratory System 34127 39% 0% 586
2 Radiology, Nuclear Medicine & Medical Imaging 23195 48% 0% 717
3 Critical Care Medicine 3759 10% 0% 150
4 Engineering, Biomedical 287 4% 0% 60
5 Allergy 277 2% 0% 33
6 Imaging Science & Photographic Technology 231 2% 0% 29
7 Computer Science, Interdisciplinary Applications 108 3% 0% 44
8 Sport Sciences 57 2% 0% 29
9 Physiology 45 3% 0% 44
10 Cardiac & Cardiovascular System 22 3% 0% 43

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 CELLULAR P PHYSIOL 65616 0% 80% 4
2 COMPUTAT BIOMED IMAGING 65616 0% 80% 4
3 CHUNGNAM HOSP 41011 0% 100% 2
4 PHARMACEUT EXPLORATORY DEV 41011 0% 100% 2
5 UO SCI RADIOL 41011 0% 100% 2
6 DIAGNOST IMAGE ANAL GRP 39883 1% 16% 12
7 RADIOL 33670 41% 0% 617
8 JUNGMOON MED 27339 0% 67% 2
9 P MED NHLI 27339 0% 67% 2
10 SERV RADIOLUP EA 2363 27339 0% 67% 2

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 JOURNAL OF THORACIC IMAGING 30968 3% 4% 42
2 ACADEMIC RADIOLOGY 14849 4% 1% 53
3 COPD-JOURNAL OF CHRONIC OBSTRUCTIVE PULMONARY DISEASE 14568 1% 3% 21
4 AMERICAN REVIEW OF RESPIRATORY DISEASE 11131 4% 1% 58
5 RADIOLOGY 9813 6% 1% 96
6 THORAX 9671 4% 1% 58
7 EUROPEAN RADIOLOGY 8490 4% 1% 57
8 JOURNAL OF COMPUTER ASSISTED TOMOGRAPHY 7026 3% 1% 50
9 RADIOLOGIC CLINICS OF NORTH AMERICA 6959 2% 1% 29
10 CHEST 6791 6% 0% 84

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 EMPHYSEMA 615102 16% 12% 242 Search EMPHYSEMA Search EMPHYSEMA
2 AIR TRAPPING 351686 3% 42% 41 Search AIR+TRAPPING Search AIR+TRAPPING
3 EMPHYSEMA PULMONARY 293157 2% 62% 23 Search EMPHYSEMA+PULMONARY Search EMPHYSEMA+PULMONARY
4 LUNG DENSITY 232958 2% 41% 28 Search LUNG+DENSITY Search LUNG+DENSITY
5 AIRWAY WALL THICKNESS 218716 1% 67% 16 Search AIRWAY+WALL+THICKNESS Search AIRWAY+WALL+THICKNESS
6 QUANTITATIVE CT 183054 2% 36% 25 Search QUANTITATIVE+CT Search QUANTITATIVE+CT
7 PULMONARY EMPHYSEMA 162622 4% 15% 53 Search PULMONARY+EMPHYSEMA Search PULMONARY+EMPHYSEMA
8 LUNG CT 158993 3% 16% 48 Search LUNG+CT Search LUNG+CT
9 LUNG DENSITOMETRY 146463 1% 71% 10 Search LUNG+DENSITOMETRY Search LUNG+DENSITOMETRY
10 AIRWAY DIMENSIONS 137835 1% 61% 11 Search AIRWAY+DIMENSIONS Search AIRWAY+DIMENSIONS

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 METS, OM , DE JONG, PA , VAN GINNEKEN, B , GIETEMA, HA , LAMMERS, JWJ , (2012) QUANTITATIVE COMPUTED TOMOGRAPHY IN COPD: POSSIBILITIES AND LIMITATIONS.LUNG. VOL. 190. ISSUE 2. P. 133-145 89 82% 43
2 LITMANOVICH, DE , HARTWICK, K , SILVA, M , BANKIER, AA , (2014) MULTIDETECTOR COMPUTED TOMOGRAPHIC IMAGING IN CHRONIC OBSTRUCTIVE PULMONARY DISEASE EMPHYSEMA AND AIRWAYS ASSESSMENT.RADIOLOGIC CLINICS OF NORTH AMERICA. VOL. 52. ISSUE 1. P. 137-+ 90 73% 4
3 GOLDIN, JG , (2009) IMAGING THE LUNGS IN PATIENTS WITH PULMONARY EMPHYSEMA.JOURNAL OF THORACIC IMAGING. VOL. 24. ISSUE 3. P. 163-170 82 87% 11
4 DIRKSEN, A , (2008) IS CT A NEW RESEARCH TOOL FOR COPD?.CLINICAL RESPIRATORY JOURNAL. VOL. 2. ISSUE . P. 76-83 76 85% 6
5 LYNCH, DA , AUSTIN, JHM , HOGG, JC , GRENIER, PA , KAUCZOR, HU , BANKIER, AA , BARR, RG , COLBY, TV , GALVIN, JR , GEVENOIS, PA , ET AL (2015) CT-DEFINABLE SUBTYPES OF CHRONIC OBSTRUCTIVE PULMONARY DISEASE: A STATEMENT OF THE FLEISCHNER SOCIETY.RADIOLOGY. VOL. 277. ISSUE 1. P. 192 -205 68 65% 12
6 HACKX, M , BANKIER, AA , GEVENOIS, PA , (2012) CHRONIC OBSTRUCTIVE PULMONARY DISEASE: CT QUANTIFICATION OF AIRWAYS DISEASE.RADIOLOGY. VOL. 265. ISSUE 1. P. 34 -48 70 66% 24
7 LITMANOVICH, D , BOISELLE, PM , BANKIER, AA , (2009) CT OF PULMONARY EMPHYSEMA - CURRENT STATUS, CHALLENGES, AND FUTURE DIRECTIONS.EUROPEAN RADIOLOGY. VOL. 19. ISSUE 3. P. 537 -551 58 87% 28
8 MATSUOKA, S , YAMASHIRO, T , WASHKO, GR , KURIHARA, Y , NAKAJIMA, Y , HATABU, H , (2010) QUANTITATIVE CT ASSESSMENT OF CHRONIC OBSTRUCTIVE PULMONARY DISEASE.RADIOGRAPHICS. VOL. 30. ISSUE 1. P. 55-U73 55 79% 46
9 OSTRIDGE, K , WILKINSON, TMA , (2016) PRESENT AND FUTURE UTILITY OF COMPUTED TOMOGRAPHY SCANNING IN THE ASSESSMENT AND MANAGEMENT OF COPD.EUROPEAN RESPIRATORY JOURNAL. VOL. 48. ISSUE 1. P. 216 -228 67 58% 1
10 LYNCH, DA , AL-QAISI, MA , (2013) QUANTITATIVE COMPUTED TOMOGRAPHY IN CHRONIC OBSTRUCTIVE PULMONARY DISEASE.JOURNAL OF THORACIC IMAGING. VOL. 28. ISSUE 5. P. 284-290 38 95% 18

Classes with closest relation at Level 1


Rank Class id link
1 12081 LUNG VOLUME REDUCTION SURGERY//LUNG VOLUME REDUCTION//BRONCHOSCOPIC LUNG VOLUME REDUCTION
2 14406 BRONCHIECTASIS//MIDDLE LOBE SYNDROME//ADULT BRONCHIECTASIS SERV
3 14544 BRONCHIOLITIS OBLITERANS ORGANIZING PNEUMONIA//CRYPTOGENIC ORGANIZING PNEUMONIA//ORGANIZING PNEUMONIA
4 3813 HYPERPOLARIZED GAS//LUNG MRI//HYPERPOLARIZED
5 22050 MAXIMAL EXPIRATORY FLOW VOLUME CURVE//FORCED EXPIRATION//MAXIMUM EXPIRATORY FLOW VOLUME
6 11312 VIRTUAL BRONCHOSCOPY//SPIRAL CT//COMPUTED TOMOGRAPHY CT HELICAL TECHNOLOGY
7 8567 DEEP INSPIRATION//LENGTH ADAPTATION//AIRWAY SMOOTH MUSCLE
8 2297 CIGARETTE SMOKE//EMPHYSEMA//CHRONIC OBSTRUCTIVE PULMONARY DISEASE
9 24688 PULMONARY ARTERY AGENESIS//SWYER JAMES SYNDROME//UNILATERAL PULMONARY ARTERY AGENESIS
10 1215 SPIROMETRY//COPD//LOWER LIMIT OF NORMAL

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