Class information for:
Level 1: QT DISPERSION//QT INTERVAL//REPOLARIZATION

Basic class information
Class id #P Avg. number of
references		 Database coverage
of references
2028 2381 29.0 74%


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
8 4 CARDIAC & CARDIOVASCULAR SYSTEM//PERIPHERAL VASCULAR DISEASES//CARDIOL 1276458
11 3       ATRIAL FIBRILLATION//CARDIAC & CARDIOVASCULAR SYSTEM//CATHETER ABLATION 130936
1064 2             LONG QT SYNDROME//BRUGADA SYNDROME//QT INTERVAL 10012
2028 1                   QT DISPERSION//QT INTERVAL//REPOLARIZATION 2381

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 QT DISPERSION authKW 2307005 13% 57% 318
2 QT INTERVAL authKW 1642233 16% 33% 385
3 REPOLARIZATION authKW 481441 7% 24% 159
4 QT VARIABILITY authKW 355666 2% 62% 45
5 THOROUGH QT STUDY authKW 331193 2% 70% 37
6 VENTRICULAR REPOLARIZATION authKW 307872 3% 32% 74
7 QT authKW 293319 3% 37% 62
8 JOURNAL OF ELECTROCARDIOLOGY journal 251150 11% 8% 253
9 ICH E14 authKW 209430 1% 78% 21
10 ANNALS OF NONINVASIVE ELECTROCARDIOLOGY journal 176561 5% 12% 112

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 Cardiac & Cardiovascular System 65163 64% 0% 1531
2 Engineering, Biomedical 1847 7% 0% 178
3 Peripheral Vascular Diseases 1515 8% 0% 192
4 Pharmacology & Pharmacy 704 12% 0% 296
5 Medical Informatics 180 1% 0% 29
6 Statistics & Probability 118 2% 0% 54
7 Physiology 61 3% 0% 67
8 Medicine, General & Internal 59 4% 0% 98
9 Endocrinology & Metabolism 39 3% 0% 69
10 Mathematical & Computational Biology 29 1% 0% 23

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 RICHMOND PHARMACOL LTD 80270 1% 52% 12
2 CARDIOL SCI 69254 2% 11% 49
3 CARDIOVASC RENAL PROD 57878 1% 27% 17
4 ADV ALGORITHMS 57700 0% 75% 6
5 GLOBAL CLIN PHARMACOL EXPLORATORY DEV 57452 0% 41% 11
6 BSICOS GRP 45148 0% 39% 9
7 BIOMETR 6 41350 0% 32% 10
8 ST PAULS CARDIAC ELECT 41031 0% 80% 4
9 CARDIOL 32509 27% 0% 633
10 GLOBAL STAT PROGRAMMING 28850 0% 75% 3

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 JOURNAL OF ELECTROCARDIOLOGY 251150 11% 8% 253
2 ANNALS OF NONINVASIVE ELECTROCARDIOLOGY 176561 5% 12% 112
3 PACE-PACING AND CLINICAL ELECTROPHYSIOLOGY 24497 5% 1% 130
4 JOURNAL OF BIOPHARMACEUTICAL STATISTICS 14304 1% 4% 32
5 AMERICAN JOURNAL OF CARDIOLOGY 11885 7% 1% 158
6 JOURNAL OF CARDIOVASCULAR ELECTROPHYSIOLOGY 11589 3% 1% 62
7 HEART RHYTHM 10440 2% 2% 49
8 CLINICAL CARDIOLOGY 4736 2% 1% 41
9 PHARMACEUTICAL STATISTICS 4102 1% 2% 13
10 JOURNAL OF CLINICAL PHARMACOLOGY 3348 2% 1% 38

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 QT DISPERSION 2307005 13% 57% 318 Search QT+DISPERSION Search QT+DISPERSION
2 QT INTERVAL 1642233 16% 33% 385 Search QT+INTERVAL Search QT+INTERVAL
3 REPOLARIZATION 481441 7% 24% 159 Search REPOLARIZATION Search REPOLARIZATION
4 QT VARIABILITY 355666 2% 62% 45 Search QT+VARIABILITY Search QT+VARIABILITY
5 THOROUGH QT STUDY 331193 2% 70% 37 Search THOROUGH+QT+STUDY Search THOROUGH+QT+STUDY
6 VENTRICULAR REPOLARIZATION 307872 3% 32% 74 Search VENTRICULAR+REPOLARIZATION Search VENTRICULAR+REPOLARIZATION
7 QT 293319 3% 37% 62 Search QT Search QT
8 ICH E14 209430 1% 78% 21 Search ICH+E14 Search ICH+E14
9 T WAVE MORPHOLOGY 172378 1% 61% 22 Search T+WAVE+MORPHOLOGY Search T+WAVE+MORPHOLOGY
10 QT INTERVAL DISPERSION 171344 1% 64% 21 Search QT+INTERVAL+DISPERSION Search QT+INTERVAL+DISPERSION

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 BAUMERT, M , PORTA, A , VOS, MA , MALIK, M , COUDERC, JP , LAGUNA, P , PICCIRILLO, G , SMITH, GL , TERESHCHENKO, LG , VOLDERS, PGA , (2016) QT INTERVAL VARIABILITY IN BODY SURFACE ECG: MEASUREMENT, PHYSIOLOGICAL BASIS, AND CLINICAL VALUE: POSITION STATEMENT AND CONSENSUS GUIDANCE ENDORSED BY THE EUROPEAN HEART RHYTHM ASSOCIATION JOINTLY WITH THE ESC WORKING GROUP ON CARDIAC CELLULAR ELECTROPHYSIOLOGY.EUROPACE. VOL. 18. ISSUE 6. P. 925 -944 129 61% 1
2 MALIK, M , BATCHVAROV, VN , (2000) MEASUREMENT, INTERPRETATION AND CLINICAL POTENTIAL OF QT DISPERSION.JOURNAL OF THE AMERICAN COLLEGE OF CARDIOLOGY. VOL. 36. ISSUE 6. P. 1749 -1766 103 87% 300
3 DAVEY, P , (2000) QT INTERVAL AND MORTALITY FROM CORONARY ARTERY DISEASE.PROGRESS IN CARDIOVASCULAR DISEASES. VOL. 42. ISSUE 5. P. 359 -384 120 76% 36
4 PRENNER, SB , SHAH, SJ , GOLDBERGER, JJ , SAUER, AJ , (2016) REPOLARIZATION HETEROGENEITY: BEYOND THE QT INTERVAL.JOURNAL OF THE AMERICAN HEART ASSOCIATION. VOL. 5. ISSUE 5. P. - 54 70% 0
5 SALVI, V , KARNAD, DR , PANICKER, GK , KOTHARI, S , (2010) UPDATE ON THE EVALUATION OF A NEW DRUG FOR EFFECTS ON CARDIAC REPOLARIZATION IN HUMANS: ISSUES IN EARLY DRUG DEVELOPMENT.BRITISH JOURNAL OF PHARMACOLOGY. VOL. 159. ISSUE 1. P. 34 -48 52 62% 41
6 CHEN, J , LIN, YB , YU, J , CHEN, WQ , XU, Z , YANG, ZZ , ZENG, CQ , LI, WF , LAI, XS , LU, QJ , ET AL (2016) CHANGES OF VIRTUAL PLANAR QRS AND T VECTORS DERIVED FROM HOLTER IN THE POPULATIONS WITH AND WITHOUT DIABETES MELLITUS.ANNALS OF NONINVASIVE ELECTROCARDIOLOGY. VOL. 21. ISSUE 1. P. 69 -81 44 68% 0
7 GARNETT, CE , ZHU, H , MALIK, M , FOSSA, AA , ZHANG, JN , BADILINI, F , LI, JG , DARPO, B , SAGER, P , RODRIGUEZ, I , (2012) METHODOLOGIES TO CHARACTERIZE THE QT/CORRECTED QT INTERVAL IN THE PRESENCE OF DRUG-INDUCED HEART RATE CHANGES OR OTHER AUTONOMIC EFFECTS.AMERICAN HEART JOURNAL. VOL. 163. ISSUE 6. P. 912-930 46 65% 20
8 SAHU, P , LIM, PO , RANA, BS , STRUTHERS, AD , (2000) QT DISPERSION IN MEDICINE: ELECTROPHYSIOLOGICAL HOLY GRAIL OR FOOL'S GOLD?.QJM-AN INTERNATIONAL JOURNAL OF MEDICINE. VOL. 93. ISSUE 7. P. 425 -431 55 79% 30
9 VEGLIO, M , CHINAGLIA, A , PERIN, PC , (2000) THE CLINICAL UTILITY OF QT INTERVAL ASSESSMENT IN DIABETES.DIABETES NUTRITION & METABOLISM. VOL. 13. ISSUE 6. P. 356 -365 60 70% 14
10 BATCHVAROV, V , MALIK, M , (2000) MEASUREMENT AND INTERPRETATION OF QT DISPERSION.PROGRESS IN CARDIOVASCULAR DISEASES. VOL. 42. ISSUE 5. P. 325 -344 51 76% 34

Classes with closest relation at Level 1


Rank Class id link
1 25816 HEART QT INTERVAL//ELECTROCARDIOGRAPHY QT INTERVAL//TORSADOGENIC ACTION
2 11919 SERTINDOLE//TORSADES DE POINTES//TORSADE DE POINTES
3 32379 DEAD IN BED SYNDROME//SOUR CHERRY SEED EXTRACT//SOUR CHERRY KERNEL
4 29211 CARDIAC MEMORY//T WAVE MEMORY//CARDIOGONIOMETRY
5 1859 LONG QT SYNDROME//KCNQ1//SHORT QT SYNDROME
6 23757 UNRECOGNIZED MYOCARDIAL INFARCTION//MINNESOTA CODE//ST SLOPE
7 6529 T WAVE ALTERNANS//ALTERNANS//MICROVOLT T WAVE ALTERNANS
8 3490 HERG//I KR//HERG CHANNEL
9 35934 NEGATIVE U WAVE//U WAVE//GIANT NEGATIVE U WAVE
10 13196 NOLL 106//CARDIAC PHEN//OVARIAN SEX HORMONES

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