Class information for:
Level 1: U WAVE//NEGATIVE U WAVE//U WAVES

Basic class information

ID Publications Average number
of references
Avg. shr. active
ref. in WoS
32473 108 18.6 47%



Bar chart of Publication_year

Last years might be incomplete

Classes in level above (level 2)



ID, lev.
above
Publications Label for level above
1017 9849 JOURNAL OF ELECTROCARDIOLOGY//LATE POTENTIALS//ELECTROCARDIOGRAPHY

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 U WAVE Author keyword 6 35% 12% 13
2 NEGATIVE U WAVE Author keyword 4 67% 4% 4
3 U WAVES Author keyword 4 67% 4% 4
4 NEGATIVE U WAVES Author keyword 3 100% 3% 3
5 GIANT NEGATIVE U WAVE Author keyword 1 100% 2% 2
6 BIFIDITY Author keyword 1 50% 1% 1
7 CARDIOVASC AFNET Address 1 50% 1% 1
8 MYOCARDIAL PERFUSION INDEX Author keyword 1 50% 1% 1
9 POSTERIOR DESCENDING CORONARY ARTERY Author keyword 0 25% 1% 1
10 DIASTOLIC COMPLIANCE Author keyword 0 20% 1% 1

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 U WAVE 6 35% 12% 13 Search U+WAVE Search U+WAVE
2 NEGATIVE U WAVE 4 67% 4% 4 Search NEGATIVE+U+WAVE Search NEGATIVE+U+WAVE
3 U WAVES 4 67% 4% 4 Search U+WAVES Search U+WAVES
4 NEGATIVE U WAVES 3 100% 3% 3 Search NEGATIVE+U+WAVES Search NEGATIVE+U+WAVES
5 GIANT NEGATIVE U WAVE 1 100% 2% 2 Search GIANT+NEGATIVE+U+WAVE Search GIANT+NEGATIVE+U+WAVE
6 BIFIDITY 1 50% 1% 1 Search BIFIDITY Search BIFIDITY
7 MYOCARDIAL PERFUSION INDEX 1 50% 1% 1 Search MYOCARDIAL+PERFUSION+INDEX Search MYOCARDIAL+PERFUSION+INDEX
8 POSTERIOR DESCENDING CORONARY ARTERY 0 25% 1% 1 Search POSTERIOR+DESCENDING+CORONARY+ARTERY Search POSTERIOR+DESCENDING+CORONARY+ARTERY
9 DIASTOLIC COMPLIANCE 0 20% 1% 1 Search DIASTOLIC+COMPLIANCE Search DIASTOLIC+COMPLIANCE
10 ST SEGMENT SHIFT 0 20% 1% 1 Search ST+SEGMENT+SHIFT Search ST+SEGMENT+SHIFT

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 PURKINJE REPOLARIZATION 1 50% 1% 1
2 U WAVE INVERSION 0 33% 1% 1
3 VENTRICULAR DELAYED RELAXATION 0 25% 1% 1
4 INFEROPOSTERIOR 0 100% 1% 1

Journals

Reviews



Title Publ. year Cit. Active
references
% act. ref.
to same field
Support for a mechanico-electrical source of the "U" wave 2015 1 1 100%
The negative U wave: A pathogenetic enigma but a useful, often overlooked bedside diagnostic and prognostic clue in ischemic heart disease 2004 6 31 65%
Negative T Wave in Ischemic Heart Disease: A Consensus Article 2014 1 13 15%
NEGATIVE U-WAVE - A HIGHLY SPECIFIC BUT POORLY UNDERSTOOD SIGN OF HEART-DISEASE 1982 43 3 67%

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 CARDIOVASC AFNET 1 50% 0.9% 1
2 DIPARTIMENTO MED FARMACOL 0 17% 0.9% 1
3 SECT CLIN CARDIOL 0 14% 0.9% 1
4 IDISPA 0 10% 0.9% 1
5 MEDBERGEN CARDIAC CARE WRHACARDIAC SCI 0 100% 0.9% 1
6 OSPED SANTA CATERINA 0 100% 0.9% 1
7 ST VINCENT HOSPCARDIOL 0 100% 0.9% 1

Related classes at same level (level 1)



Rank Relatedness score Related classes
1 0.0000231786 T WAVE NORMALIZATION//ST HR ANALYSIS//ST HR SLOPE
2 0.0000114490 VARIANT ANGINA//CORONARY SPASM//CORONARY ARTERY SPASM
3 0.0000112592 MAGNETOCARDIOGRAPHY//BODY SURFACE POTENTIAL MAPPING//BODY SURFACE MAPPING
4 0.0000111834 RIGHT VENTRICULAR INFARCTION//RIGHT VENTRICULAR ISCHEMIA//LEAD AVR
5 0.0000094638 CONTRACTION EXCITATION FEEDBACK//MECHANOELECTRIC FEEDBACK//MECHANO ELECTRIC FEEDBACK
6 0.0000089909 CORONARY COLLATERAL CIRCULATION//COLLATERAL CIRCULATION//CORONARY COLLATERALS
7 0.0000083915 CARDIAC MEMORY//T WAVE MEMORY//CARDIOLSHOWA KU
8 0.0000073701 OPTICAL MAPPING//BIDOMAIN MODEL//BIDOMAIN
9 0.0000063252 QT DISPERSION//QT INTERVAL//THOROUGH QT STUDY
10 0.0000053013 TORSADES DE POINTES//TORSADE DE POINTES//ELECT ENGN CYBERNET