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

Basic class information
ID Publications Average number
of references		 Avg. shr. active
ref. in WoS
6917 1352 32.3 70%


Bar chart of Publication_year

Last years might be incomplete

Classes in level above (level 2)


ID, lev.
above		 Publications Label for level above
858 10937 INTERRUPTER TECHNIQUE//FORCED OSCILLATION TECHNIQUE//SPIROMETRY

Terms with highest relevance score


Rank Term Type of term Relevance score
(tfidf)		 Class's shr.
of term's tot.
occurrences		 Shr. of publ.
in class containing
term		 Num. of
publ. in
class
1 EMPHYSEMA Author keyword 29 12% 17% 224
2 EMPHYSEMA PULMONARY Author keyword 17 52% 2% 23
3 AIR TRAPPING Author keyword 17 38% 3% 35
4 LUNG DENSITY Author keyword 15 77% 1% 10
5 AIRWAY WALL THICKNESS Author keyword 14 60% 1% 15
6 LUNG DENSITOMETRY Author keyword 13 71% 1% 10
7 AIRWAY LUMINAL AREA Author keyword 12 86% 0% 6
8 LUNG AIR TRAPPING Author keyword 12 86% 0% 6
9 QUANTITATIVE CT Author keyword 10 36% 2% 23
10 LUNG DENSITY Author keyword 10 38% 2% 21

Web of Science journal categories

Author Key Words


Rank Web of Science journal category Relevance score
(tfidf)		 Class's shr.
of term's tot.
occurrences		 Shr. of publ.
in class containing
term		 Num. of
publ. in
class		 LCSH search Wikipedia search
1 EMPHYSEMA 29 12% 17% 224 Search EMPHYSEMA Search EMPHYSEMA
2 EMPHYSEMA PULMONARY 17 52% 2% 23 Search EMPHYSEMA++PULMONARY Search EMPHYSEMA++PULMONARY
3 AIR TRAPPING 17 38% 3% 35 Search AIR+TRAPPING Search AIR+TRAPPING
4 LUNG DENSITY 15 77% 1% 10 Search LUNG++DENSITY Search LUNG++DENSITY
5 AIRWAY WALL THICKNESS 14 60% 1% 15 Search AIRWAY+WALL+THICKNESS Search AIRWAY+WALL+THICKNESS
6 LUNG DENSITOMETRY 13 71% 1% 10 Search LUNG+DENSITOMETRY Search LUNG+DENSITOMETRY
7 AIRWAY LUMINAL AREA 12 86% 0% 6 Search AIRWAY+LUMINAL+AREA Search AIRWAY+LUMINAL+AREA
8 LUNG AIR TRAPPING 12 86% 0% 6 Search LUNG++AIR+TRAPPING Search LUNG++AIR+TRAPPING
9 QUANTITATIVE CT 10 36% 2% 23 Search QUANTITATIVE+CT Search QUANTITATIVE+CT
10 LUNG DENSITY 10 38% 2% 21 Search LUNG+DENSITY Search LUNG+DENSITY

Key Words Plus


Rank Web of Science journal category Relevance score
(tfidf)		 Class's shr.
of term's tot.
occurrences		 Shr. of publ.
in class containing
term		 Num. of
publ. in
class
1 MICROSCOPIC MORPHOMETRY 107 76% 5% 74
2 CENTRILOBULAR EMPHYSEMA 84 87% 3% 41
3 MACROSCOPIC MORPHOMETRY 68 82% 3% 40
4 DENSITY MASK 65 72% 4% 51
5 QUANTITATIVE CT 46 42% 6% 86
6 OBJECTIVE QUANTIFICATION 39 68% 3% 34
7 THIN SECTION CT 33 16% 13% 182
8 LUNG DENSITOMETRY 29 77% 1% 20
9 AIRWAY WALL THICKNESS 25 51% 3% 35
10 EXPIRATORY CT 24 47% 3% 37

Journals

Reviews


Title Publ. year Cit. Active
references		 % act. ref.
to same field
Quantitative Computed Tomography in Chronic Obstructive Pulmonary Disease 2013 10 40 95%
Morphological measurements in computed tomography correlate with airflow obstruction in chronic obstructive pulmonary disease: systematic review and meta-analysis 2012 10 36 86%
Sources of Variation in Quantitative Computed Tomography of the Lung 2013 3 33 94%
Chronic obstructive pulmonary disease - 4: Imaging the lungs in patients with chronic obstructive pulmonary disease 2002 42 42 100%
Assessment of lung volume collapsibility in chronic obstructive lung disease patients using CT 2013 6 28 61%
Quantitative pulmonary imaging using computed tomography and magnetic resonance imaging 2012 17 86 48%
Emphysema detected on computed tomography and risk of lung cancer: A systematic review and meta-analysis 2012 13 22 55%
Computed tomography scans in severe asthma: utility and clinical implications 2012 6 44 73%
Development of Quantitative Computed Tomography Lung Protocols 2013 4 36 53%
Diagnostic Imaging in COPD 2010 16 55 58%

Address terms


Rank Address term Relevance score
(tfidf)		 Class's shr.
of term's tot.
occurrences		 Shr. of publ.
in class containing
term		 Num. of
publ. in
class
1 CELLULAR P PHYSIOL 6 80% 0.3% 4
2 COMPUTAT BIOMED IMAGING 6 80% 0.3% 4
3 DIAGNOST IMAGE ANAL GRP 3 22% 0.8% 11
4 JUNGMOON MED 2 67% 0.1% 2
5 P MED NHLI 2 67% 0.1% 2
6 SERV RADIOLUP EA 2363 2 67% 0.1% 2
7 PULM FUNCT IMAGING 2 24% 0.4% 6
8 PHYS THER EUT 1 21% 0.4% 6
9 MED PUL CRIT CARE 1 100% 0.1% 2
10 PHARMACEUT EXPLORATORY DEV 1 100% 0.1% 2

Related classes at same level (level 1)


Rank Relatedness score Related classes
1 0.0000191808 LUNG VOLUME REDUCTION SURGERY//LUNG VOLUME REDUCTION//BRONCHOSCOPIC LUNG VOLUME REDUCTION
2 0.0000121116 BRONCHIECTASIS//MIDDLE LOBE SYNDROME//GUANGZHOU P DISAFFILIATED HOSP 1
3 0.0000115177 MAXIMAL EXPIRATORY FLOW VOLUME CURVE//SUPRAMAXIMAL FLOW//PENDELLUFT
4 0.0000098633 BRONCHIOLITIS OBLITERANS ORGANIZING PNEUMONIA//CRYPTOGENIC ORGANIZING PNEUMONIA//ORGANIZING PNEUMONIA
5 0.0000088756 HYPERPOLARIZED HE 3//HYPERPOLARIZED GAS//LUNG MRI
6 0.0000081915 LUNG CANCER SCREENING//PULMONARY NODULE//LOW DOSE COMPUTED TOMOGRAPHY
7 0.0000081887 VIRTUAL LARYNGOSCOPY//VIRTUAL BRONCHOSCOPY//SPIRAL CT
8 0.0000081442 CIGARETTE SMOKE//EMPHYSEMA//LUNG BIOL DIS PROGRAM
9 0.0000079502 DEEP INSPIRATION//LENGTH ADAPTATION//AIRWAY NARROWING
10 0.0000079110 IDIOPATHIC PULMONARY FIBROSIS//USUAL INTERSTITIAL PNEUMONIA//IDIOPATHIC INTERSTITIAL PNEUMONIA