Class information for:
Level 1: FT ICR//FTMS//EXTERNAL ION SOURCE

Basic class information

ID Publications Average number
of references
Avg. shr. active
ref. in WoS
9420 1088 34.9 67%



Bar chart of Publication_year

Last years might be incomplete

Classes in level above (level 2)



ID, lev.
above
Publications Label for level above
192 20771 JOURNAL OF THE AMERICAN SOCIETY FOR MASS SPECTROMETRY//RAPID COMMUNICATIONS IN MASS SPECTROMETRY//INTERNATIONAL JOURNAL OF MASS SPECTROMETRY

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 FT ICR Author keyword 22 28% 6% 67
2 FTMS Author keyword 14 29% 4% 42
3 EXTERNAL ION SOURCE Author keyword 10 73% 1% 8
4 ION CYCLOTRON ONANCE PROGRAM Address 9 22% 3% 38
5 MAGNETRON MOTION Author keyword 8 70% 1% 7
6 ION CYCLOTRON RESONANCE Author keyword 7 22% 3% 29
7 FOURIER TRANSFORM MASS SPECTROMETRY Author keyword 5 19% 2% 26
8 ICR Author keyword 5 23% 2% 21
9 INTERDISCIPLINARY MAGNET ONANCE Address 4 14% 3% 30
10 ALKENE RADICAL CATION Author keyword 4 75% 0% 3

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 FT ICR 22 28% 6% 67 Search FT+ICR Search FT+ICR
2 FTMS 14 29% 4% 42 Search FTMS Search FTMS
3 EXTERNAL ION SOURCE 10 73% 1% 8 Search EXTERNAL+ION+SOURCE Search EXTERNAL+ION+SOURCE
4 MAGNETRON MOTION 8 70% 1% 7 Search MAGNETRON+MOTION Search MAGNETRON+MOTION
5 ION CYCLOTRON RESONANCE 7 22% 3% 29 Search ION+CYCLOTRON+RESONANCE Search ION+CYCLOTRON+RESONANCE
6 FOURIER TRANSFORM MASS SPECTROMETRY 5 19% 2% 26 Search FOURIER+TRANSFORM+MASS+SPECTROMETRY Search FOURIER+TRANSFORM+MASS+SPECTROMETRY
7 ICR 5 23% 2% 21 Search ICR Search ICR
8 ALKENE RADICAL CATION 4 75% 0% 3 Search ALKENE+RADICAL+CATION Search ALKENE+RADICAL+CATION
9 TRAPPED ION CELL 4 75% 0% 3 Search TRAPPED+ION+CELL Search TRAPPED+ION+CELL
10 FT ICR SPECTROMETRY 3 57% 0% 4 Search FT+ICR+SPECTROMETRY Search FT+ICR+SPECTROMETRY

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 AXIALIZATION 65 81% 4% 39
2 QUADRUPOLAR EXCITATION 44 67% 4% 40
3 Z MOTION 41 100% 1% 15
4 ICR CELL 26 100% 1% 11
5 REMEASUREMENT 24 57% 3% 29
6 ICR 23 65% 2% 22
7 ESI FTICR 21 90% 1% 9
8 IMAGE CHARGE 19 70% 1% 16
9 FT ICR 18 32% 4% 46
10 CYCLOTRON RESONANCE FREQUENCIES 17 100% 1% 8

Journals

Reviews



Title Publ. year Cit. Active references % act. ref.
to same field
Fourier transform ion cyclotron resonance mass spectrometry: A primer 1998 1018 144 70%
Fourier transform ion cyclotron resonance detection: principles and experimental configurations 2002 94 81 79%
Accurate mass measurements by Fourier transform mass spectrometry 2005 80 102 61%
Data processing in Fourier transform ion cyclotron resonance mass spectrometry 2014 3 90 77%
Milestones in Fourier transform ion cyclotron resonance mass spectrometry technique development 2000 176 192 71%
The isotopic distribution conundrum 2012 14 34 74%
Activation of large ions in FT-ICR mass spectrometry 2005 98 154 31%
High Resolution Mass Spectrometry 2012 42 190 24%
HIGH-RESOLUTION TANDEM FT MASS-SPECTROMETRY ABOVE 10-KDA 1994 163 50 48%
SHRINK-WRAPPING AN ION CLOUD FOR HIGH-PERFORMANCE FOURIER-TRANSFORM ION-CYCLOTRON RESONANCE MASS-SPECTROMETRY 1994 59 73 79%

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 ION CYCLOTRON ONANCE PROGRAM 9 22% 3.5% 38
2 INTERDISCIPLINARY MAGNET ONANCE 4 14% 2.8% 30
3 CARDIOVASC PROTEOM 2 33% 0.6% 6
4 EUGENE MICHEL CHEVREUL 2 67% 0.2% 2
5 PAMS 2 67% 0.2% 2
6 CHEM BIOCHEM A5300 1 100% 0.2% 2
7 FR 2638 1 50% 0.2% 2
8 FR CNRS 2638IFR 147 1 100% 0.2% 2
9 HIGH MAGNET FIELD 1800 E PAUL DIRAC DR 1 100% 0.2% 2
10 MICHEL EUGENE CHEVREUL 1 100% 0.2% 2

Related classes at same level (level 1)



Rank Relatedness score Related classes
1 0.0000195484 DISCOVERY ANALYT CHEM CHEM TECHNOL//LC MS TECHNOL DEV//SHANGHAI MASS SPE OMETRY
2 0.0000194633 ION ION REACTIONS//ELECTRON CAPTURE DISSOCIATION//ELECTRON TRANSFER DISSOCIATION
3 0.0000175637 GASEOUS ION FLUORESCENCE//GARDNER TRANSFORM//NUMBER OF TRAPPED IONS
4 0.0000156458 QUADRUPOLE ION TRAP//RECTILINEAR ION TRAP//RESONANCE EJECTION
5 0.0000117527 NAPHTHENIC ACIDS//OIL SANDS PROCESS AFFECTED WATER//NAPHTHENIC ACID
6 0.0000095412 NON COVALENT COMPLEXES//NONCOVALENT COMPLEX//NONCOVALENT COMPLEXES
7 0.0000092465 PENNING TRAP//ION GUIDE//NSCL
8 0.0000083251 RIEVE L S MASS SPE OMETRY//OLIGONUCLEOTIDE SEQUENCING//90T
9 0.0000076418 COMPLEX MOMENTS PROBLEM//RANDOM DETERMINANTS//AUTOMATIC PHASE CORRECTION
10 0.0000075631 SECOND ORDER MOLLER PLESSET PERTURBATION THEORY MP2//ATOMIC OXYGEN RADICAL ANION//EVEN ELECTRON IONS