Class information for:
Level 1: DETECTION ORIENTED DERIVATIZATION//ISOTOPE CODED DERIVATIZATION//DEUTERATED STEROIDS

Basic class information
ID Publications Average number
of references		 Avg. shr. active
ref. in WoS
16474 587 32.2 80%


Bar chart of Publication_year

Last years might be incomplete

Classes in level above (level 2)


ID, lev.
above		 Publications Label for level above
2318 4052 DOPING CONTROL//EPITESTOSTERONE//DOPING ANALYSIS

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 DETECTION ORIENTED DERIVATIZATION Author keyword 4 75% 1% 3
2 ISOTOPE CODED DERIVATIZATION Author keyword 4 75% 1% 3
3 DEUTERATED STEROIDS Author keyword 3 100% 1% 3
4 INCREASING SENSITIVITY Author keyword 3 100% 1% 3
5 ELECTRON CAPTURE ATMOSPHERIC PRESSURE CHEMICAL IONIZATION Author keyword 3 60% 1% 3
6 CHIRAL METABOLOMICS Author keyword 2 67% 0% 2
7 CLIN CHEM BRANCH Address 2 33% 1% 4
8 17 OHPC Author keyword 1 50% 0% 2
9 ANDROSTENEDIOL 3 SULFATE Author keyword 1 100% 0% 2
10 CLIN PATHOL CORE Address 1 50% 0% 2

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 DETECTION ORIENTED DERIVATIZATION 4 75% 1% 3 Search DETECTION+ORIENTED+DERIVATIZATION Search DETECTION+ORIENTED+DERIVATIZATION
2 ISOTOPE CODED DERIVATIZATION 4 75% 1% 3 Search ISOTOPE+CODED+DERIVATIZATION Search ISOTOPE+CODED+DERIVATIZATION
3 DEUTERATED STEROIDS 3 100% 1% 3 Search DEUTERATED+STEROIDS Search DEUTERATED+STEROIDS
4 INCREASING SENSITIVITY 3 100% 1% 3 Search INCREASING+SENSITIVITY Search INCREASING+SENSITIVITY
5 ELECTRON CAPTURE ATMOSPHERIC PRESSURE CHEMICAL IONIZATION 3 60% 1% 3 Search ELECTRON+CAPTURE+ATMOSPHERIC+PRESSURE+CHEMICAL+IONIZATION Search ELECTRON+CAPTURE+ATMOSPHERIC+PRESSURE+CHEMICAL+IONIZATION
6 CHIRAL METABOLOMICS 2 67% 0% 2 Search CHIRAL+METABOLOMICS Search CHIRAL+METABOLOMICS
7 17 OHPC 1 50% 0% 2 Search 17+OHPC Search 17+OHPC
8 ANDROSTENEDIOL 3 SULFATE 1 100% 0% 2 Search ANDROSTENEDIOL+3+SULFATE Search ANDROSTENEDIOL+3+SULFATE
9 ID LC MS MS 1 50% 0% 2 Search ID+LC+MS+MS Search ID+LC+MS+MS
10 NEUROACTIVE ANDROGEN 1 100% 0% 2 Search NEUROACTIVE+ANDROGEN Search NEUROACTIVE+ANDROGEN

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 CHARGED DERIVATIZATION 12 86% 1% 6
2 OXOSTEROIDS 4 47% 1% 7
3 SOCIETY POSITION STATEMENT 4 44% 1% 7
4 CODED DERIVATIZATION METHOD 3 100% 1% 3
5 DANSYL CHLORIDE DERIVATIZATION 3 60% 1% 3
6 METABOLITE CROSS REACTIVITY 3 60% 1% 3
7 DIRECT RADIOIMMUNOASSAYS 2 44% 1% 4
8 CHEMICAL DERIVATIZATIONS 2 67% 0% 2
9 SULFATE INTERFERES 2 67% 0% 2
10 CAPTURE APCI MS 2 43% 1% 3

Journals

Reviews


Title Publ. year Cit. Active references % act. ref.
to same field
Liquid chromatography tandem mass spectrometry for analysis of steroids in clinical laboratories 2011 61 97 42%
Derivatization reagents in liquid chromatography/electrospray ionization tandem mass spectrometry 2011 55 125 44%
Advantages and challenges of mass spectrometry assays for steroid hormones 2010 61 13 46%
Steroid Hormone Analysis by Tandem Mass Spectrometry 2009 91 40 38%
Challenges and improvements in testosterone and estradiol testing 2014 5 52 38%
Stable isotope coded derivatizing reagents as internal standards in metabolite profiling 2013 19 74 31%
Simultaneous determination of endogenous steroid hormones in human and animal plasma and serum by liquid or gas chromatography coupled to tandem mass spectrometry 2013 9 93 49%
A new strategy for ionization enhancement by derivatization for mass spectrometry 2011 44 78 31%
Clinical applications of LC- MS sex steroid assays: evolution of methodologies in the 21st century 2014 3 37 43%
The coming of age of liquid chromatography coupled to tandem mass spectrometry in the endocrinology laboratory 2012 20 137 34%

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 CLIN CHEM BRANCH 2 33% 0.7% 4
2 CLIN PATHOL CORE 1 50% 0.3% 2
3 BIOANALYT CORE 1 15% 1.0% 6
4 ANALYT SCI DISCOVERY 1 50% 0.2% 1
5 ANIM REPROD VRA 1 50% 0.2% 1
6 BIOMED BFS 1 50% 0.2% 1
7 CHEM PATHOL SERV 1 50% 0.2% 1
8 EA 3889 1 50% 0.2% 1
9 FRAUENKLIN TUBINGEN 1 50% 0.2% 1
10 GROWTH REPROD HLTH MED SCI 1 50% 0.2% 1

Related classes at same level (level 1)


Rank Relatedness score Related classes
1 0.0000125969 DOPING CONTROL//EPITESTOSTERONE//DOPING ANALYSIS
2 0.0000111129 6 BETA HYDROXYCORTISOL//PARTIAL COMPONENT REGRESSION//GLOBAL QUAL SERV ANALYT SCI
3 0.0000094024 ATMOSPHERIC PRESSURE PHOTOIONIZATION//APLI//ATMOSPHERIC PRESSURE LASER IONIZATION
4 0.0000092201 KEMEI DONGYA BIOTECH//CHEMILUMINESCENCE IMMUNOASSAY CLIA//ESTRIOL GLUCURONIDES
5 0.0000083441 CONGENITAL ADRENAL HYPERPLASIA//21 HYDROXYLASE DEFICIENCY//CYP21A2
6 0.0000080562 MOLECULAR APOCRINE//DAME ROMA MITCHELL CANC S//ESTROGEN RECEPTOR NEGATIVE
7 0.0000079237 FD LC MS MS METHOD//MYOTROPHIN//DAABD CL
8 0.0000077749 HYPOGONADISM//LATE ONSET HYPOGONADISM//TESTOSTERONE REPLACEMENT THERAPY
9 0.0000075709 BIOANALYSIS//BIOANALYT METAB PHARMACOKINET//CASSETTE ANALYSIS
10 0.0000071198 SHBG GENE POLYMORPHISM//CLIN MED CHEM MED//ENDOCRINE SECT INTERNAL MED 3