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image/svg+xml Jakob Voss, based on art designer at PLoS, modified by Wikipedia users Nina and Beao Closed Access logo, derived from PLoS Open Access logo. This version with transparent background. http://commons.wikimedia.org/wiki/File:Closed_Access_logo_transparent.svg Jakob Voss, based on art designer at PLoS, modified by Wikipedia users Nina and Beao The American Journal...arrow_drop_down
image/svg+xml Jakob Voss, based on art designer at PLoS, modified by Wikipedia users Nina and Beao Closed Access logo, derived from PLoS Open Access logo. This version with transparent background. http://commons.wikimedia.org/wiki/File:Closed_Access_logo_transparent.svg Jakob Voss, based on art designer at PLoS, modified by Wikipedia users Nina and Beao
The American Journal of Cardiology
Article . 2001 . Peer-reviewed
License: Elsevier TDM
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Prevalence of aortic root dilatation and small aortic roots in valvular aortic stenosis

Authors: Carlos A. Roldan; Micahel H Crawford;

Prevalence of aortic root dilatation and small aortic roots in valvular aortic stenosis

Abstract

variability identify a high risk subgroup of congestive heart failure patients with excessive sympathetic activation? A pilot study before and after heart transplantation. Br Heart J 1994;71:422–430. 11. Adamopoulos S, Piepoli M, McCance A, Bernardi L, Rocadaelli A, Ormerod O, Forfar C, Sleight P, Coats AJ. Comparison of different methods for assessing sympathovagal balance in chronic congestive heart failure secondary to coronary artery disease. Am J Cardiol 1992;70:1576–1582. 12. Kienzle MG, Ferguson DW, Birkett CL, Myers GA, Berg WJ, Mariano DJ. Clinical, hemodynamic, and sympathetic neural correlates of heart rate variability in congestive heart failure. Am J Cardiol 1992;69:761–767. 13. Kingwell BA, Thompson JM, Kaye DM, McPherson GA, Jennings GL, Esler MD. Heart rate spectral analysis, cardiac norepinephrine spillover, and muscle sympathetic nerve activity during human sympathetic nervous activation and failure. Circulation 1994;90:234–240. 14. Guzzetti S, Cogliati C, Turiel M, Crema C, Lombardi F, Malliani A. Sympathetic predominance followed by functional denervation in progression of chronic heart failure. Eur Heart J 1995;16:1100–1107. 15. Ahmed MW, Kadish AH, Parker MA, Goldberger JJ. Effect of physiologic and pharmacologic adrenergic stimulation on heart rate variability. J Am Coll Cardiol 1994;24:1082–1090. 16. Notarius CF, Butler GC, Ando S, Pollard MJ, Senn BL, Floras JS. Dissociation between microneurographic and heart rate variability estimates of sympathetic tone in normal subjects and patients with heart failure. Clin Sci 1999;96: 557–656. 17. Task Force of the European Society of Cardiology and North American Society of Pacing and Electophysiology. Heart rate variability. Eur Heart J 1996;17:354–381. 18. Esler M, Jackman G, Bobik A, Kelleher D, Jennings G, Leonard P, Skews H, Korner P. Determination of norepinephrine apparent release rate and clearance in humans. Life Sci 1979;25:1461–1470. 19. Rundqvist B, Elam M, Bergmann-Sverrisdottir Y, Eisenhofer G, Friberg P. Increased cardiac adrenergic drive precedes generalized sympathetic activation in human heart failure. Circulation 1997;95:169–175. 20. Tygesen H, Claes G, Drott C, Emanuelsson H, Lomsky M, Lurje L, Radberg G, Wennerblom B, Wettervik C. Effect of endoscopic transthoracic sympathicotomy on heart rate variability in severe angina pectoris. Am J Cardiol 1997; 79:1447–1452.

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Keywords

Male, Aortic Aneurysm, Thoracic, Arteriosclerosis, Aorta, Thoracic, Aortic Valve Stenosis, Middle Aged, Cross-Sectional Studies, Echocardiography, Reference Values, Image Processing, Computer-Assisted, Humans, Female, Aged, Retrospective Studies

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    citations
    This is an alternative to the "Influence" indicator, which also reflects the overall/total impact of an article in the research community at large, based on the underlying citation network (diachronically).
    40
    popularity
    This indicator reflects the "current" impact/attention (the "hype") of an article in the research community at large, based on the underlying citation network.
    Top 10%
    influence
    This indicator reflects the overall/total impact of an article in the research community at large, based on the underlying citation network (diachronically).
    Top 10%
    impulse
    This indicator reflects the initial momentum of an article directly after its publication, based on the underlying citation network.
    Average
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citations
This is an alternative to the "Influence" indicator, which also reflects the overall/total impact of an article in the research community at large, based on the underlying citation network (diachronically).
BIP!Citations provided by BIP!
popularity
This indicator reflects the "current" impact/attention (the "hype") of an article in the research community at large, based on the underlying citation network.
BIP!Popularity provided by BIP!
influence
This indicator reflects the overall/total impact of an article in the research community at large, based on the underlying citation network (diachronically).
BIP!Influence provided by BIP!
impulse
This indicator reflects the initial momentum of an article directly after its publication, based on the underlying citation network.
BIP!Impulse provided by BIP!
40
Top 10%
Top 10%
Average
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