Class information for:
Level 1: JOURNAL OF BREATH RESEARCH//BREATH ANALYSIS//BREATH

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
18 4 CHEMISTRY, ANALYTICAL//TOXICOLOGY//ENVIRONMENTAL SCIENCES 697102
327 3       AIR POLLUTION//PARTICULATE MATTER//INHALATION TOXICOLOGY 38400
1815 2             EXHALED BREATH CONDENSATE//JOURNAL OF BREATH RESEARCH//EXHALED NITRIC OXIDE 6567
3845 1                   JOURNAL OF BREATH RESEARCH//BREATH ANALYSIS//BREATH 1934

Terms with highest relevance score


rank Category termType chi_square shrOfCwithTerm shrOfTermInClass termInClass
1 JOURNAL OF BREATH RESEARCH journal 2303316 14% 54% 264
2 BREATH ANALYSIS authKW 2153965 11% 64% 206
3 BREATH address 1041525 4% 85% 75
4 SIFT MS authKW 782727 4% 69% 70
5 UNIV CLIN ANESTHESIA address 509085 2% 92% 34
6 SELECTED ION FLOW TUBE MASS SPECTROMETRY authKW 464188 2% 81% 35
7 EXHALED BREATH authKW 463415 3% 44% 64
8 V CERMAK address 419568 3% 50% 52
9 VOLATILE ORGANIC COMPOUNDS authKW 325924 14% 7% 271
10 SCI TECHNOL MED address 301262 8% 12% 153

Web of Science journal categories


chi_square_rank Category chi_square shrOfCwithTerm shrOfTermInClass termInClass
1 Respiratory System 12116 21% 0% 406
2 Biochemical Research Methods 10945 25% 0% 491
3 Chemistry, Analytical 7020 27% 0% 514
4 Spectroscopy 2100 10% 0% 184
5 Instruments & Instrumentation 503 6% 0% 114
6 Electrochemistry 397 4% 0% 87
7 Medical Laboratory Technology 387 3% 0% 50
8 Toxicology 149 3% 0% 66
9 Physics, Atomic, Molecular & Chemical 130 5% 0% 88
10 Gastroenterology & Hepatology 83 3% 0% 53

Address terms


chi_square_rank term chi_square shrOfCwithTerm shrOfTermInClass termInClass
1 BREATH 1041525 4% 85% 75
2 UNIV CLIN ANESTHESIA 509085 2% 92% 34
3 V CERMAK 419568 3% 50% 52
4 SCI TECHNOL MED 301262 8% 12% 153
5 BREATH UNIT 198629 1% 76% 16
6 NERL ORD 167596 1% 86% 12
7 UNIT ELECT SENSOR SYST 166638 1% 68% 15
8 UNIV CLIN ANESTHESIA INTENS CARE 151660 1% 85% 11
9 RUSSELL BERRIE NANOTECHNOL 122358 3% 13% 60
10 J HEYROVSKY PHYS CHEM 106833 7% 5% 140

Journals


chi_square_rank term chi_square shrOfCwithTerm shrOfTermInClass termInClass
1 JOURNAL OF BREATH RESEARCH 2303316 14% 54% 264
2 INTERNATIONAL JOURNAL OF MASS SPECTROMETRY 13219 4% 1% 75
3 RAPID COMMUNICATIONS IN MASS SPECTROMETRY 6397 3% 1% 60
4 CURRENT ANALYTICAL CHEMISTRY 4167 1% 2% 12
5 JOURNAL OF CHROMATOGRAPHY B-ANALYTICAL TECHNOLOGIES IN THE BIOMEDICAL AND LIFE SCIENCES 2607 2% 0% 45
6 BIOMARKERS 2231 1% 1% 10
7 PHYSIOLOGICAL MEASUREMENT 1913 1% 1% 18
8 BIOANALYSIS 1583 1% 1% 12
9 ANALYTICAL CHEMISTRY 1555 3% 0% 61
10 IEEE SENSORS JOURNAL 1411 1% 0% 24

Author Key Words


chi_square_rank term chi_square shrOfCwithTerm shrOfTermInClass termInClass LCSH search Wikipedia search
1 BREATH ANALYSIS 2153965 11% 64% 206 Search BREATH+ANALYSIS Search BREATH+ANALYSIS
2 SIFT MS 782727 4% 69% 70 Search SIFT+MS Search SIFT+MS
3 BREATH 526674 4% 43% 75 Search BREATH Search BREATH
4 SELECTED ION FLOW TUBE MASS SPECTROMETRY 464188 2% 81% 35 Search SELECTED+ION+FLOW+TUBE+MASS+SPECTROMETRY Search SELECTED+ION+FLOW+TUBE+MASS+SPECTROMETRY
5 EXHALED BREATH 463415 3% 44% 64 Search EXHALED+BREATH Search EXHALED+BREATH
6 VOLATILE ORGANIC COMPOUNDS 325924 14% 7% 271 Search VOLATILE+ORGANIC+COMPOUNDS Search VOLATILE+ORGANIC+COMPOUNDS
7 VOLATILE BIOMARKERS 199603 1% 88% 14 Search VOLATILE+BIOMARKERS Search VOLATILE+BIOMARKERS
8 BREATH ACETONE 183580 1% 87% 13 Search BREATH+ACETONE Search BREATH+ACETONE
9 EXHALED BREATH ANALYSIS 178235 1% 58% 19 Search EXHALED+BREATH+ANALYSIS Search EXHALED+BREATH+ANALYSIS
10 TRACE GAS ANALYSIS 137992 1% 35% 24 Search TRACE+GAS+ANALYSIS Search TRACE+GAS+ANALYSIS

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 13993 EXHALED BREATH CONDENSATE//BREATH CONDENSATE//8 ISOPROSTANE
2 27734 RUBBING ALCOHOL//ALCOHOL PROPYL//HEPATOCYTE MOUSE
3 30877 BACTERIUM SEPARATION//BLOOD AND TISSUE//CIGC MS
4 2783 ELECTRONIC NOSE//GAS SENSOR ARRAY//E NOSE
5 17216 HALITOSIS//ORAL MALODOR//ORAL MALODOUR
6 36545 POUCHED RATS//POUCHED RATS CRICETOMYS GAMBIANUS//SCENT DETECTION
7 8761 ION MOBILITY SPECTROMETRY//FAIMS//DIFFERENTIAL MOBILITY SPECTROMETRY
8 3292 ISOPRENE//BIOGENIC EMISSIONS//BVOC
9 16629 MUSCODOR ALBUS//MICROBIAL VOLATILE ORGANIC COMPOUNDS//VOLATILE ANTIBIOTICS
10 30553 EXHALED CARBON MONOXIDE//CARBOXYHEMOGLOBIN DIFFERENCE//EXHALED CO

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