Class information for:
Level 1: LEFT ATRIAL APPENDAGE//SPONTANEOUS ECHO CONTRAST//LEFT ATRIAL APPENDAGE FUNCTION

Basic class information

ID Publications Average number
of references
Avg. shr. active
ref. in WoS
5056 1613 25.5 79%



Bar chart of Publication_year

Last years might be incomplete

Classes in level above (level 2)



ID, lev.
above
Publications Label for level above
213 20130 ATRIAL FIBRILLATION//PULMONARY VEIN ISOLATION//CATHETER ABLATION

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 LEFT ATRIAL APPENDAGE Author keyword 227 66% 13% 213
2 SPONTANEOUS ECHO CONTRAST Author keyword 63 71% 3% 50
3 LEFT ATRIAL APPENDAGE FUNCTION Author keyword 62 90% 2% 27
4 LEFT ATRIAL APPENDAGE OCCLUSION Author keyword 33 72% 2% 26
5 LEFT ATRIAL APPENDAGE CLOSURE Author keyword 32 69% 2% 27
6 LEFT ATRIAL THROMBUS Author keyword 30 55% 2% 38
7 LEFT ATRIAL APPENDAGE THROMBUS Author keyword 29 77% 1% 20
8 AMPLATZER CARDIAC PLUG Author keyword 22 81% 1% 13
9 WATCHMAN Author keyword 19 70% 1% 16
10 LEFT ATRIAL THROMBOSIS Author keyword 13 80% 0% 8

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 LEFT ATRIAL APPENDAGE 227 66% 13% 213 Search LEFT+ATRIAL+APPENDAGE Search LEFT+ATRIAL+APPENDAGE
2 SPONTANEOUS ECHO CONTRAST 63 71% 3% 50 Search SPONTANEOUS+ECHO+CONTRAST Search SPONTANEOUS+ECHO+CONTRAST
3 LEFT ATRIAL APPENDAGE FUNCTION 62 90% 2% 27 Search LEFT+ATRIAL+APPENDAGE+FUNCTION Search LEFT+ATRIAL+APPENDAGE+FUNCTION
4 LEFT ATRIAL APPENDAGE OCCLUSION 33 72% 2% 26 Search LEFT+ATRIAL+APPENDAGE+OCCLUSION Search LEFT+ATRIAL+APPENDAGE+OCCLUSION
5 LEFT ATRIAL APPENDAGE CLOSURE 32 69% 2% 27 Search LEFT+ATRIAL+APPENDAGE+CLOSURE Search LEFT+ATRIAL+APPENDAGE+CLOSURE
6 LEFT ATRIAL THROMBUS 30 55% 2% 38 Search LEFT+ATRIAL+THROMBUS Search LEFT+ATRIAL+THROMBUS
7 LEFT ATRIAL APPENDAGE THROMBUS 29 77% 1% 20 Search LEFT+ATRIAL+APPENDAGE+THROMBUS Search LEFT+ATRIAL+APPENDAGE+THROMBUS
8 AMPLATZER CARDIAC PLUG 22 81% 1% 13 Search AMPLATZER+CARDIAC+PLUG Search AMPLATZER+CARDIAC+PLUG
9 WATCHMAN 19 70% 1% 16 Search WATCHMAN Search WATCHMAN
10 LEFT ATRIAL THROMBOSIS 13 80% 0% 8 Search LEFT+ATRIAL+THROMBOSIS Search LEFT+ATRIAL+THROMBOSIS

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 SPONTANEOUS ECHO CONTRAST 260 62% 16% 266
2 THROMBOEMBOLIC RISK 145 74% 7% 108
3 SPONTANEOUS ECHOCARDIOGRAPHIC CONTRAST 86 77% 4% 58
4 APPENDAGE FUNCTION 82 61% 5% 86
5 PLAATO 64 88% 2% 30
6 APPENDAGE THROMBUS 42 74% 2% 31
7 TRANSCATHETER OCCLUSION PLAATO 36 79% 1% 23
8 AMPLATZER CARDIAC PLUG 35 89% 1% 16
9 SMOKE LIKE ECHO 35 86% 1% 18
10 THROMBUS 30 16% 10% 169

Journals

Reviews



Title Publ. year Cit. Active references % act. ref.
to same field
Mechanisms of thrombogenesis in atrial fibrillation: Virchow's triad revisited 2009 218 138 54%
Echocardiographic assessment of the left atrial appendage 1999 131 79 84%
Left atrial appendage: structure, function, and role in thromboembolism 1999 152 49 65%
Left atrial appendage closure: a percutaneous transcatheter approach for stroke prevention in atrial fibrillation 2012 28 36 64%
Initial worldwide experience with the WATCHMAN left atrial appendage system for stroke prevention in atrial fibrillation 2007 117 13 31%
Appendage obliteration to reduce stroke in cardiac surgical patients with atrial fibrillation 1996 306 37 38%
Percutaneous Left Atrial Appendage Occlusion for Stroke Prophylaxis in Nonvalvular Atrial Fibrillation A Systematic Review and Analysis of Observational Studies 2014 6 33 64%
Left atrial appendage closure: A new technique for clinical practice 2014 5 27 70%
Left atrial appendage occlusion 2015 1 31 65%
The left atrial appendage, a small, blind-ended structure - A review of its echocardiographic evaluation and its clinical role 2005 36 61 89%

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 CHAIR INPATIENT THER Y 1 50% 0.1% 2
2 COIMBRAS MED 1 50% 0.1% 2
3 JOHN PAUL II HOSP KRAKOW 1 33% 0.1% 2
4 HELMSLEY ELE OPHYSIOL 1 14% 0.3% 5
5 ABT MED STAT INFORMAT EPIDEMIOL 1 50% 0.1% 1
6 CARDIOL I MONZINO 1 50% 0.1% 1
7 CLIN MR 1 50% 0.1% 1
8 CLIN SAN GAUDENZIO 1 50% 0.1% 1
9 CLIN UNIT CARDIOL 1 50% 0.1% 1
10 DPT DIAGNOST INTERVENT RADIOL 1 50% 0.1% 1

Related classes at same level (level 1)



Rank Relatedness score Related classes
1 0.0000174601 ATRIAL FIBRILLATION//WARFARIN//CITY HOSP
2 0.0000127137 LEFT ATRIAL VOLUME//LEFT ATRIAL FUNCTION//LEFT ATRIUM
3 0.0000112415 LEFT VENTRICULAR THROMBUS//LEFT VENTRICULAR THROMBOSIS//LEFT VENTRICULAR THROMBI
4 0.0000092658 DRONEDARONE//CARDIOVERSION//IBUTILIDE
5 0.0000077927 ATRIAL REMODELING//ELECTRICAL REMODELING//SUPRAVENTR ARRHYTHMIA
6 0.0000075961 AORTIC ATHEROMA//AORTOGENIC BRAIN EMBOLISM//AORTIC PLAQUE
7 0.0000066732 MAZE PROCEDURE//ATRIAL FIBRILLATION SURGERY//SURGICAL ABLATION
8 0.0000065381 TRANSPHARYNGEAL ECHOCARDIOGRAPHY//TRANSESOPHAGEAL//TRANSESOPHAGEAL ECHOCARDIOGRAPHY SIMULATOR
9 0.0000058778 MITRAL STENOSIS//INOUE BALLOON//TRANSSEPTAL PUNCTURE
10 0.0000055543 PATENT FORAMEN OVALE//PARADOXICAL EMBOLISM//ATRIAL SEPTAL ANEURYSM