Class information for:
Level 1: LUNG VOLUME REDUCTION SURGERY//LUNG VOLUME REDUCTION//BRONCHOSCOPIC LUNG VOLUME REDUCTION

Basic class information

ID Publications Average number
of references
Avg. shr. active
ref. in WoS
12006 874 27.4 69%



Bar chart of Publication_year

Last years might be incomplete

Classes in level above (level 2)



ID, lev.
above
Publications Label for level above
1020 9792 PLEURODESIS//EMPYEMA//PLEURAL EFFUSION

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 LUNG VOLUME REDUCTION SURGERY Author keyword 238 81% 16% 144
2 LUNG VOLUME REDUCTION Author keyword 104 76% 8% 74
3 BRONCHOSCOPIC LUNG VOLUME REDUCTION Author keyword 55 87% 3% 27
4 ENDOSCOPIC LUNG VOLUME REDUCTION Author keyword 42 94% 2% 15
5 EMPHYSEMA Author keyword 31 12% 27% 232
6 REDUCTION PNEUMOPLASTY Author keyword 26 100% 1% 11
7 ENDOBRONCHIAL VALVES Author keyword 15 71% 1% 12
8 LUNG VOLUME REDUCTION SURGERY LVRS Author keyword 13 80% 1% 8
9 DIFFUSE EMPHYSEMA Author keyword 11 100% 1% 6
10 BULLECTOMY Author keyword 9 47% 2% 15

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 LUNG VOLUME REDUCTION SURGERY 238 81% 16% 144 Search LUNG+VOLUME+REDUCTION+SURGERY Search LUNG+VOLUME+REDUCTION+SURGERY
2 LUNG VOLUME REDUCTION 104 76% 8% 74 Search LUNG+VOLUME+REDUCTION Search LUNG+VOLUME+REDUCTION
3 BRONCHOSCOPIC LUNG VOLUME REDUCTION 55 87% 3% 27 Search BRONCHOSCOPIC+LUNG+VOLUME+REDUCTION Search BRONCHOSCOPIC+LUNG+VOLUME+REDUCTION
4 ENDOSCOPIC LUNG VOLUME REDUCTION 42 94% 2% 15 Search ENDOSCOPIC+LUNG+VOLUME+REDUCTION Search ENDOSCOPIC+LUNG+VOLUME+REDUCTION
5 EMPHYSEMA 31 12% 27% 232 Search EMPHYSEMA Search EMPHYSEMA
6 REDUCTION PNEUMOPLASTY 26 100% 1% 11 Search REDUCTION+PNEUMOPLASTY Search REDUCTION+PNEUMOPLASTY
7 ENDOBRONCHIAL VALVES 15 71% 1% 12 Search ENDOBRONCHIAL+VALVES Search ENDOBRONCHIAL+VALVES
8 LUNG VOLUME REDUCTION SURGERY LVRS 13 80% 1% 8 Search LUNG+VOLUME+REDUCTION+SURGERY+LVRS Search LUNG+VOLUME+REDUCTION+SURGERY+LVRS
9 DIFFUSE EMPHYSEMA 11 100% 1% 6 Search DIFFUSE+EMPHYSEMA Search DIFFUSE+EMPHYSEMA
10 BULLECTOMY 9 47% 2% 15 Search BULLECTOMY Search BULLECTOMY

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 BULLOUS EMPHYSEMA 116 75% 10% 84
2 DIFFUSE EMPHYSEMA 79 91% 4% 32
3 SEVERE EMPHYSEMA 66 45% 12% 109
4 PNEUMOPLASTY 65 95% 2% 21
5 LUNG VOLUME REDUCTION 45 39% 10% 90
6 HETEROGENEOUS EMPHYSEMA 41 90% 2% 18
7 THERMAL VAPOR ABLATION 32 80% 2% 20
8 COLLATERAL VENTILATION 27 43% 5% 48
9 AIRWAY BYPASS 26 87% 1% 13
10 EMPHYSEMA RESECTION 17 79% 1% 11

Journals

Reviews



Title Publ. year Cit. Active
references
% act. ref.
to same field
Current status of bronchoscopic lung volume reduction with endobronchial valves 2014 18 40 85%
The National Emphysema Treatment Trial (NETT) Part II: Lessons Learned about Lung Volume Reduction Surgery 2011 28 37 95%
Collateral Ventilation 2013 12 16 75%
Bronchoscopic Treatment of Emphysema: State of the Art 2012 17 27 100%
Bronchoscopic interventions for chronic obstructive pulmonary disease 2014 3 42 93%
Endoscopic Volume Reduction in COPD-a Critical Review 2014 3 25 88%
Bronchoscopic interventions in the management of chronic obstructive pulmonary disease 2013 5 31 94%
Bronchoscopic treatment of end-stage chronic obstructive pulmonary disease 2014 2 24 96%
Innovative approaches to lung volume reduction for emphysema 2004 11 45 98%
Lung volume reduction surgery for emphysema: Out on a limb without a NETT 1998 29 79 81%

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 EMPHYSEMA 6 58% 0.8% 7
2 LAKEWOOD REG MED 4 67% 0.5% 4
3 JACQUELINE MARITZ LUNG 3 57% 0.5% 4
4 TEMPLE LUNG 3 43% 0.7% 6
5 OFF CHAIR STEERING COMM 3 100% 0.3% 3
6 LUDWIG BOLTZMANN COPD P EPIDEMIOL 2 38% 0.6% 5
7 CATTEDRA CHIRURG TORAC 2 21% 1.1% 10
8 LUDWIG BOLTZMANN COPD 2 32% 0.7% 6
9 CHEST CLIN THORAXKLIN 2 67% 0.2% 2
10 PULMONOL P CARE MED 2 67% 0.2% 2

Related classes at same level (level 1)



Rank Relatedness score Related classes
1 0.0000193736 AIR LEAK//CHEST TUBE MANAGEMENT//PROLONGED AIR LEAK
2 0.0000191808 EMPHYSEMA//EMPHYSEMA PULMONARY//AIR TRAPPING
3 0.0000081927 PULMONARY REHABILITATION//CHRONIC OBSTRUCTIVE PULMONARY DISEASE//COPD
4 0.0000079033 LUNG RESECTION//PNEUMONECTOMY//POSTOPERATIVE CARDIOPULMONARY COMPLICATIONS
5 0.0000059374 LUNG TRANSPLANTATION//BRONCHIOLITIS OBLITERANS SYNDROME//CHRONIC LUNG ALLOGRAFT DYSFUNCTION
6 0.0000056089 ROUNDED ATELECTASIS//LOBAR TORSION//ACCESSORY FISSURE
7 0.0000054505 SPONTANEOUS PNEUMOTHORAX//PRIMARY SPONTANEOUS PNEUMOTHORAX//PNEUMOTHORAX
8 0.0000051383 BRONCHOPLEURAL FISTULA//BRONCHIAL CLOSURE//POSTPNEUMONECTOMY SYNDROME
9 0.0000048148 COLLATERAL VENTILATION//PALLID MICE//AIRWAYS RESISTANCE
10 0.0000042431 P DIS P INTENS CARE//SERV MALAD P REANIMAT P//BIOSTAT UNIT MED