Class information for:
Level 2: PULMONARY EPITHELIAL PERMEABILITY//ALVEOLAR PERMEABILITY//PERTECHNEGAS

Basic class information
ID Publications Average number
of references		 Avg. shr. active
ref. in WoS
3442 1098 24.7 46%


Bar chart of Publication_year

Last years might be incomplete

Classes in level above (level 3)


ID, lev.
above		 Publications Label for level above
25 108416 RESPIRATORY SYSTEM//CYSTIC FIBROSIS//CHRONIC OBSTRUCTIVE PULMONARY DISEASE

Classes in level below (level 1)


ID, lev. below Publications Label for level below
14028 733 PULMONARY EPITHELIAL PERMEABILITY//ALVEOLAR PERMEABILITY//PERTECHNEGAS
27242 192 IMMUNE BIOMARKERS//AIRBORNE PARTICULATES//HAMSTER KIDNEY CELLS
28165 173 PLASMA HISTAMINE CONCENTRATION//DEFLATION EFFECT//EXPERIMENTAL STENOSES

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 PULMONARY EPITHELIAL PERMEABILITY Author keyword 18 89% 1% 8
2 ALVEOLAR PERMEABILITY Author keyword 11 57% 1% 13
3 PERTECHNEGAS Author keyword 11 100% 1% 6
4 TECHNEGAS Author keyword 8 43% 1% 15
5 KRYPTON 81M Author keyword 6 80% 0% 4
6 TC 99M DTPA AEROSOL SCINTIGRAPHY Author keyword 6 100% 0% 4
7 VENTILATION SCINTIGRAPHY Author keyword 5 47% 1% 8
8 LUNG EPITHELIAL PERMEABILITY Author keyword 4 67% 0% 4
9 TECHNETIUM 99M DTPA Author keyword 4 44% 1% 7
10 LUNG CLEARANCE Author keyword 4 28% 1% 12

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 PULMONARY EPITHELIAL PERMEABILITY 18 89% 1% 8 Search PULMONARY+EPITHELIAL+PERMEABILITY Search PULMONARY+EPITHELIAL+PERMEABILITY
2 ALVEOLAR PERMEABILITY 11 57% 1% 13 Search ALVEOLAR+PERMEABILITY Search ALVEOLAR+PERMEABILITY
3 PERTECHNEGAS 11 100% 1% 6 Search PERTECHNEGAS Search PERTECHNEGAS
4 TECHNEGAS 8 43% 1% 15 Search TECHNEGAS Search TECHNEGAS
5 KRYPTON 81M 6 80% 0% 4 Search KRYPTON+81M Search KRYPTON+81M
6 TC 99M DTPA AEROSOL SCINTIGRAPHY 6 100% 0% 4 Search TC+99M+DTPA+AEROSOL+SCINTIGRAPHY Search TC+99M+DTPA+AEROSOL+SCINTIGRAPHY
7 VENTILATION SCINTIGRAPHY 5 47% 1% 8 Search VENTILATION+SCINTIGRAPHY Search VENTILATION+SCINTIGRAPHY
8 LUNG EPITHELIAL PERMEABILITY 4 67% 0% 4 Search LUNG+EPITHELIAL+PERMEABILITY Search LUNG+EPITHELIAL+PERMEABILITY
9 TECHNETIUM 99M DTPA 4 44% 1% 7 Search TECHNETIUM+99M+DTPA Search TECHNETIUM+99M+DTPA
10 LUNG CLEARANCE 4 28% 1% 12 Search LUNG+CLEARANCE Search LUNG+CLEARANCE

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 AEROSOLIZED SOLUTE 35 89% 1% 16
2 INHALED TC 99M DTPA 34 93% 1% 13
3 PULMONARY EPITHELIAL PERMEABILITY 23 62% 2% 24
4 TECHNEGAS 18 45% 3% 29
5 EPITHELIAL PERMEABILITY 14 22% 5% 57
6 AEROSOL TECHNEGAS 12 63% 1% 12
7 TC 99M DTPA AEROSOL 12 86% 1% 6
8 TC 99M DTPA 9 18% 4% 48
9 ALVEOLAR PERMEABILITY 8 75% 1% 6
10 RESPIRATORY CLEARANCE 8 100% 0% 5

Journals

Reviews


Title Publ. year Cit. Active
references		 % act. ref.
to same field
Pulmonary technetium-99m diethylene triamine penta-acetic acid aerosol clearance as an index of lung injury 1997 45 34 82%
Physiological imaging of the lung: single-photon-emission computed tomography (SPECT) 2007 45 78 36%
PULMONARY CLEARANCE OF TC-99M-DTPA - A NONINVASIVE ASSESSMENT OF EPITHELIAL INTEGRITY 1987 55 33 91%
Airway and alveolar permeability and surface liquid thickness: Theory 1997 32 91 51%
Measurement of heterogeneous distribution on Technegas SPECT images by three-dimensional fractal analysis 2002 10 21 43%
PERSONNEL PROTECTION DURING AEROSOL VENTILATION STUDIES USING RADIOACTIVE TECHNETIUM (TC-99M) 1994 8 1 100%
SOLUTE PERMEABILITY OF THE ALVEOLAR CAPILLARY BARRIER 1987 59 51 47%
Increased pulmonary clearance of Tc-99m DTPA aerosol 2002 1 17 71%
V/Q SPECT: Utility for Investigation of Pulmonary Physiology 2010 15 40 20%
PULMONARY CLEARANCE OF TC-99M-DTPA - AN INDEX OF ALVEOLAR EPITHELIAL PERMEABILITY 1991 6 60 82%

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 INTELLIGENT AEROSOL MED 2 67% 0.2% 2
2 EPA HUMAN STUDIES IL 1 50% 0.2% 2
3 INTERNAL MED DIABET METABOL 1 50% 0.1% 1
4 MARIANTHI SIMOU PL BIOMED TRAINING 1 50% 0.1% 1
5 MOL IMAGING EXCELLENCE 1 50% 0.1% 1
6 NEONATOL PULM 1 50% 0.1% 1
7 NUKL TIP KLIN 1 50% 0.1% 1
8 UNIFICADAS 1 50% 0.1% 1
9 ZOOL IMMUNOL 1 50% 0.1% 1
10 LUNG MED ALLERGY 1 22% 0.2% 2

Related classes at same level (level 2)


Rank Relatedness score Related classes
1 0.0000024254 PULMONARY MICROCIRCULATION//PRESSURE FLOW PLOTS//CHRONIC INSTRUMENTATION
2 0.0000020173 BRONCHIECTASIS//PRIMARY CILIARY DYSKINESIA//MUCOCILIARY CLEARANCE
3 0.0000016252 INTERRUPTER TECHNIQUE//FORCED OSCILLATION TECHNIQUE//SPIROMETRY
4 0.0000016215 ATRACTYLENOLIDE I//ATRACTYLENOLIDE III//ATRACTYLODES MACROCEPHALA
5 0.0000013670 DRY POWDER INHALER//MUCOADHESION//JOURNAL OF AEROSOL MEDICINE-DEPOSITION CLEARANCE AND EFFECTS IN THE LUNG
6 0.0000011162 HYPERPOLARIZED HE 3//HYPERPOLARIZED GAS//LUNG MRI
7 0.0000009869 GALLIUM NITRATE//GE 68 GA 68 GENERATOR//GALLIUM 68
8 0.0000009434 EXTRACORPOREAL MEMBRANE OXYGENATION//ACUTE RESPIRATORY DISTRESS SYNDROME//VENTILATOR INDUCED LUNG INJURY
9 0.0000008779 ASTHMA//AIRWAY SMOOTH MUSCLE//EOSINOPHILS
10 0.0000008764 PNEUMOCYSTIS CARINII//PNEUMOCYSTIS JIROVECII//PNEUMOCYSTIS CARINII PNEUMONIA