Class information for:
Level 1: DIRECT EI//BIOMEDICAL AND ENVIRONMENTAL MASS SPECTROMETRY//IST SCI CHIM F BRUNER

Basic class information

Class id #P Avg. number of
references
Database coverage
of references
14152 788 29.9 58%



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
157 3       JOURNAL OF THE AMERICAN SOCIETY FOR MASS SPECTROMETRY//BIOCHEMICAL RESEARCH METHODS//INTERNATIONAL JOURNAL OF MASS SPECTROMETRY 61558
1575 2             AMBIENT IONIZATION//RAPID COMMUNICATIONS IN MASS SPECTROMETRY//AMBIENT MASS SPECTROMETRY 7290
14152 1                   DIRECT EI//BIOMEDICAL AND ENVIRONMENTAL MASS SPECTROMETRY//IST SCI CHIM F BRUNER 788

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 DIRECT EI authKW 154996 1% 100% 4
2 BIOMEDICAL AND ENVIRONMENTAL MASS SPECTROMETRY journal 144026 7% 7% 52
3 IST SCI CHIM F BRUNER address 98071 1% 28% 9
4 THERMOSPRAY IONIZATION authKW 87184 0% 75% 3
5 CAPILLARY COLUMNS FOR LC authKW 77498 0% 100% 2
6 BIOMEDICAL MASS SPECTROMETRY journal 54690 4% 5% 30
7 BIOLOGICAL MASS SPECTROMETRY journal 44577 3% 5% 21
8 JOURNAL OF CHROMATOGRAPHY journal 42663 18% 1% 142
9 2 CHLOROMETHYLBENZOFURAN authKW 38749 0% 100% 1
10 26 W MARTIN LUTHER KING DR address 38749 0% 100% 1

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 Chemistry, Analytical 17367 63% 0% 495
2 Spectroscopy 9006 29% 0% 232
3 Biochemical Research Methods 1969 17% 0% 136
4 Engineering, Biomedical 133 4% 0% 30
5 Physics, Atomic, Molecular & Chemical 30 4% 0% 30
6 Biophysics 21 3% 0% 24
7 Medicine, Legal 11 1% 0% 4
8 Toxicology 10 2% 0% 15
9 Instruments & Instrumentation 4 2% 0% 13
10 Chemistry, Organic 4 3% 0% 22

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 IST SCI CHIM F BRUNER 98071 1% 28% 9
2 26 W MARTIN LUTHER KING DR 38749 0% 100% 1
3 ANALYT CHEM SCI UNIT 38749 0% 100% 1
4 BEAUMONT BUSINESS 7 38749 0% 100% 1
5 CHEM PROC ANALYT CHEM 38749 0% 100% 1
6 ENSECO 38749 0% 100% 1
7 JAMES A HALEY HOSP INTERNAL MED 38749 0% 100% 1
8 MED PEDIAT GENET METAB 38749 0% 100% 1
9 PHARMACEUT SCI 731 HONGO 38749 0% 100% 1
10 SCI CHIMICHE F BRUNER 38749 0% 100% 1

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 BIOMEDICAL AND ENVIRONMENTAL MASS SPECTROMETRY 144026 7% 7% 52
2 BIOMEDICAL MASS SPECTROMETRY 54690 4% 5% 30
3 BIOLOGICAL MASS SPECTROMETRY 44577 3% 5% 21
4 JOURNAL OF CHROMATOGRAPHY 42663 18% 1% 142
5 ANALYTICAL CHEMISTRY 10985 13% 0% 101
6 MASS SPECTROMETRY REVIEWS 7914 2% 2% 12
7 ORGANIC MASS SPECTROMETRY 6006 2% 1% 18
8 JOURNAL OF CHROMATOGRAPHY-BIOMEDICAL APPLICATIONS 3877 2% 1% 19
9 RAPID COMMUNICATIONS IN MASS SPECTROMETRY 3868 4% 0% 30
10 JOURNAL OF THE AMERICAN SOCIETY FOR MASS SPECTROMETRY 3650 3% 0% 21

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 DIRECT EI 154996 1% 100% 4 Search DIRECT+EI Search DIRECT+EI
2 THERMOSPRAY IONIZATION 87184 0% 75% 3 Search THERMOSPRAY+IONIZATION Search THERMOSPRAY+IONIZATION
3 CAPILLARY COLUMNS FOR LC 77498 0% 100% 2 Search CAPILLARY+COLUMNS+FOR+LC Search CAPILLARY+COLUMNS+FOR+LC
4 2 CHLOROMETHYLBENZOFURAN 38749 0% 100% 1 Search 2+CHLOROMETHYLBENZOFURAN Search 2+CHLOROMETHYLBENZOFURAN
5 AGLYCON MOIETY 38749 0% 100% 1 Search AGLYCON+MOIETY Search AGLYCON+MOIETY
6 ALPHATRIMETHYLSILYLOXY RING C 136 BENZYLNITRILE 38749 0% 100% 1 Search ALPHATRIMETHYLSILYLOXY+RING+C+136+BENZYLNITRILE Search ALPHATRIMETHYLSILYLOXY+RING+C+136+BENZYLNITRILE
7 API PROCESS ANALYTICAL 38749 0% 100% 1 Search API+PROCESS+ANALYTICAL Search API+PROCESS+ANALYTICAL
8 ARGININE FLUOROALKYL KETONE 38749 0% 100% 1 Search ARGININE+FLUOROALKYL+KETONE Search ARGININE+FLUOROALKYL+KETONE
9 ARYLETHER ANTIARRHYTHMIC 38749 0% 100% 1 Search ARYLETHER+ANTIARRHYTHMIC Search ARYLETHER+ANTIARRHYTHMIC
10 ATMOSPHERIC PRESSURE CHEMICAL IONIZATION APCI MASS 38749 0% 100% 1 Search ATMOSPHERIC+PRESSURE+CHEMICAL+IONIZATION+APCI+MASS Search ATMOSPHERIC+PRESSURE+CHEMICAL+IONIZATION+APCI+MASS

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 ARPINO, P , (1990) COMBINED LIQUID-CHROMATOGRAPHY MASS-SPECTROMETRY .2. TECHNIQUES AND MECHANISMS OF THERMOSPRAY.MASS SPECTROMETRY REVIEWS. VOL. 9. ISSUE 6. P. 631-669 91 66% 82
2 ARPINO, P , (1992) COMBINED LIQUID-CHROMATOGRAPHY MASS-SPECTROMETRY .3. APPLICATIONS OF THERMOSPRAY.MASS SPECTROMETRY REVIEWS. VOL. 11. ISSUE 1. P. 3-40 110 45% 33
3 LINSCHEID, M , WESTMORELAND, DG , (1994) ANALYTICAL TECHNIQUES FOR TRACE ORGANIC-COMPOUNDS .6. APPLICATION OF LIQUID-CHROMATOGRAPHY MASS-SPECTROMETRY.PURE AND APPLIED CHEMISTRY. VOL. 66. ISSUE 9. P. 1913-1930 81 50% 7
4 ARPINO, P , (1990) COUPLING TECHNIQUES IN LC MS AND SFC MS.FRESENIUS JOURNAL OF ANALYTICAL CHEMISTRY. VOL. 337. ISSUE 6. P. 667-685 93 50% 30
5 ANDERSON, DJ , (1991) HIGH-PERFORMANCE LIQUID-CHROMATOGRAPHY.ANALYTICAL CHEMISTRY. VOL. 63. ISSUE 12. P. R213-R219 74 50% 1
6 TOMER, KB , PARKER, CE , (1989) BIOCHEMICAL APPLICATIONS OF LIQUID CHROMATOGRAPHY-MASS SPECTROMETRY.JOURNAL OF CHROMATOGRAPHY-BIOMEDICAL APPLICATIONS. VOL. 492. ISSUE . P. 189-221 61 60% 56
7 NIESSEN, WMA , TJADEN, UR , VANDERGREEF, J , (1991) STRATEGIES IN DEVELOPING INTERFACES FOR COUPLING LIQUID-CHROMATOGRAPHY AND MASS-SPECTROMETRY.JOURNAL OF CHROMATOGRAPHY. VOL. 554. ISSUE 1-2. P. 3-26 45 75% 24
8 ARPINO, P , (1989) COMBINED LIQUID-CHROMATOGRAPHY MASS-SPECTROMETRY .1. COUPLING BY MEANS OF A MOVING BELT INTERFACE.MASS SPECTROMETRY REVIEWS. VOL. 8. ISSUE 1. P. 35-55 53 69% 34
9 CAPPIELLO, A , FAMIGLINI, G , MANGANI, F , PALMA, P , (2001) NEW TRENDS IN THE APPLICATION OF ELECTRON IONIZATION TO LIQUID CHROMATOGRAPHY-MASS SPECTROMETRY INTERFACING.MASS SPECTROMETRY REVIEWS. VOL. 20. ISSUE 2. P. 88-104 22 92% 24
10 NIESSEN, WMA , (1986) A REVIEW OF DIRECT LIQUID INTRODUCTION INTERFACING FOR LC/MS .2. MASS-SPECTROMETRY AND APPLICATIONS.CHROMATOGRAPHIA. VOL. 21. ISSUE 6. P. 342-354 49 77% 18

Classes with closest relation at Level 1



Rank Class id link
1 6104 BIOMEDICAL MASS SPECTROMETRY//ORGANIC MASS SPECTROMETRY//BIOMEDICAL AND ENVIRONMENTAL MASS SPECTROMETRY
2 12506 IMMOBILIZED CARBOWAX 20M//JOURNAL OF HIGH RESOLUTION CHROMATOGRAPHY & CHROMATOGRAPHY COMMUNICATIONS//JOURNAL OF CHROMATOGRAPHY
3 5783 SHEATHLESS INTERFACE//CE MS//CAPILLARY ELECTROPHORESIS MASS SPECTROMETRY
4 3118 WATER ANALYSIS//PESTICIDES//ENVIRONMENTAL ANALYSIS
5 24319 ATMOSPHERIC PRESSURE PHOTOIONIZATION//ATMOSPHERIC PRESSURE LASER IONIZATION//APLI
6 22161 INTERNATIONAL JOURNAL OF MASS SPECTROMETRY AND ION PROCESSES//ORGANIC MASS SPECTROMETRY//CARBON DISULFIDE ION
7 27035 CHEMICAL REACTION INTERFACE MASS SPECTROMETRY//PHARMACOL RE6640//SPP301
8 18439 ORGANIC MASS SPECTROMETRY//KINETIC CONTROL OF PROTONATION//17 ALKYL 17 HYDROXYESTRA 1 3 510 TRIENES
9 22793 FLUORESCENT WHITENING AGENTS//NAPHTHALENESULFONATES//NAPHTHALENESULFONIC ACIDS
10 27473 ACRIVASTINE//METHAPYRILENE//ACRIVASTINE DETERMINATION

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