Class information for:
Level 1: QT DISPERSION//QT INTERVAL//THOROUGH QT STUDY

Basic class information
ID Publications Average number
of references		 Avg. shr. active
ref. in WoS
2340 2208 28.7 74%


Bar chart of Publication_year

Last years might be incomplete

Classes in level above (level 2)


ID, lev.
above		 Publications Label for level above
392 16284 LONG QT SYNDROME//BRUGADA SYNDROME//QT INTERVAL

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 QT DISPERSION Author keyword 263 56% 14% 318
2 QT INTERVAL Author keyword 155 33% 17% 385
3 THOROUGH QT STUDY Author keyword 55 78% 2% 36
4 QT VARIABILITY Author keyword 30 54% 2% 39
5 ICH E14 Author keyword 25 75% 1% 18
6 VENTRICULAR REPOLARIZATION Author keyword 22 29% 3% 64
7 QT INTERVAL CORRECTION Author keyword 21 90% 0% 9
8 REPOLARIZATION Author keyword 20 17% 5% 111
9 QT ADAPTATION Author keyword 20 100% 0% 9
10 QT Author keyword 18 26% 3% 60

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 QT DISPERSION 263 56% 14% 318 Search QT+DISPERSION Search QT+DISPERSION
2 QT INTERVAL 155 33% 17% 385 Search QT+INTERVAL Search QT+INTERVAL
3 THOROUGH QT STUDY 55 78% 2% 36 Search THOROUGH+QT+STUDY Search THOROUGH+QT+STUDY
4 QT VARIABILITY 30 54% 2% 39 Search QT+VARIABILITY Search QT+VARIABILITY
5 ICH E14 25 75% 1% 18 Search ICH+E14 Search ICH+E14
6 VENTRICULAR REPOLARIZATION 22 29% 3% 64 Search VENTRICULAR+REPOLARIZATION Search VENTRICULAR+REPOLARIZATION
7 QT INTERVAL CORRECTION 21 90% 0% 9 Search QT+INTERVAL+CORRECTION Search QT+INTERVAL+CORRECTION
8 REPOLARIZATION 20 17% 5% 111 Search REPOLARIZATION Search REPOLARIZATION
9 QT ADAPTATION 20 100% 0% 9 Search QT+ADAPTATION Search QT+ADAPTATION
10 QT 18 26% 3% 60 Search QT Search QT

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 INTERVAL DISPERSION 216 75% 7% 156
2 VENTRICULAR REPOLARIZATION 128 41% 11% 239
3 THOROUGH QT 58 76% 2% 41
4 HEART RATE CORRECTION 58 62% 3% 60
5 PROLONGATION 47 14% 14% 314
6 QT QTC 42 76% 1% 29
7 BAZETTS FORMULA 41 87% 1% 20
8 24 HOUR HOLTER RECORDINGS 38 86% 1% 19
9 REPOLARIZATION 33 12% 12% 256
10 HOLTER RECORDINGS 30 68% 1% 27

Journals


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 ANNALS OF NONINVASIVE ELECTROCARDIOLOGY 15 13% 5% 105

Reviews


Title Publ. year Cit. Active references % act. ref.
to same field
Measurement, interpretation and clinical potential of QT dispersion 2000 275 118 83%
The thorough QT/QTc study 4 years after the implementation of the ICH E14 guidance 2010 43 50 74%
Dealing with Global Safety Issues Was the Response to QT-Liability of Non-Cardiac Drugs Well Coordinated? 2013 19 50 46%
Methodologies to characterize the QT/corrected QT interval in the presence of drug-induced heart rate changes or other autonomic effects 2012 15 71 68%
Update on the evaluation of a new drug for effects on cardiac repolarization in humans: issues in early drug development 2010 29 84 64%
Drug-induced QT interval prolongation: does ethnicity of the thorough QT study population matter? 2013 13 49 45%
The role of concentration-effect relationships in the assessment of QT(c) interval prolongation 2015 1 53 55%
Prolonged QTc interval and risks of total and cardiovascular mortality and sudden death in the general population - A review and qualitative overview of the prospective cohort studies 2004 88 12 75%
QT interval, cardiovascular risk factors and risk of death in diabetes 2004 64 44 77%
QT interval prolongation and the risk of torsades de pointes: essentials for clinicians 2013 10 21 33%

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 RICHMOND PHARMACOL LTD 10 61% 0.5% 11
2 CARDIOL SCI 6 12% 2.3% 51
3 GLOBAL CLIN PHARMACOL EXPLORATORY DEV 6 41% 0.5% 11
4 GLOBAL STAT PROGRAMMING 4 75% 0.1% 3
5 MED INFORMAT GRP MI 4 75% 0.1% 3
6 QUANTITAT ELE OCARDIOG CARDIAC SAFETY 4 75% 0.1% 3
7 BIOMETR 6 4 33% 0.5% 10
8 CARDIOVASC RENAL PROD 4 27% 0.5% 12
9 ST PAULS CARDIAC ELE OPHYSIOL 3 50% 0.2% 4
10 HEART FOLLOW UP PROGRAM 3 13% 0.9% 20

Related classes at same level (level 1)


Rank Relatedness score Related classes
1 0.0000205088 TORSADES DE POINTES//TORSADE DE POINTES//ELECT ENGN CYBERNET
2 0.0000154244 SPATIAL QRS T ANGLE//UNRECOGNIZED MYOCARDIAL INFARCTION//ADV ALGORITHMS
3 0.0000147917 SERTINDOLE//PSYCHOPHARMACOL VENTURE//TROP TOXINOL UNIT
4 0.0000143496 LONG QT SYNDROME//KCNQ1//SHORT QT SYNDROME
5 0.0000098827 OVARIAN SEX HORMONES//PARTNERSHIP WOMENS HLTH//NOLL 106
6 0.0000098338 BODY VOLUME CONDUCTOR//PERIPHERAL EDEMA//ANASARCA
7 0.0000088030 T WAVE ALTERNANS//HEART RATE TURBULENCE//MICROVOLT T WAVE ALTERNANS
8 0.0000084138 CARDIAC MEMORY//T WAVE MEMORY//CARDIOLSHOWA KU
9 0.0000069454 ELECTRODE MISPLACEMENT//ELECTROCARDIOGRAM INTERPRETATION//EASI LEAD SYSTEM
10 0.0000065941 DOFETILIDE//MS 551//SOTALOL