Helle-Valle T - Search Results

1

A novel echocardiographic marker of end systole in the ischemic left ventricle: "tug of war" sign.

Lyseggen E, Vartdal T, Remme EW, Helle-Valle T, Pettersen E, Opdahl A, Edvardsen T, Smiseth OA. Lyseggen E, et al. Am J Physiol Heart Circ Physiol. 2009 Mar;296(3):H645-54. doi: 10.1152/ajpheart.00313.2008. Epub 2009 Jan 2. Am J Physiol Heart Circ Physiol. 2009. PMID: 19122168 Free article.

2

New noninvasive method for assessment of left ventricular rotation: speckle tracking echocardiography.

Helle-Valle T, Crosby J, Edvardsen T, Lyseggen E, Amundsen BH, Smith HJ, Rosen BD, Lima JA, Torp H, Ihlen H, Smiseth OA. Helle-Valle T, et al. Circulation. 2005 Nov 15;112(20):3149-56. doi: 10.1161/CIRCULATIONAHA.104.531558. Circulation. 2005. PMID: 16286606

3

Myocardial strain analysis in acute coronary occlusion: a tool to assess myocardial viability and reperfusion.

Lyseggen E, Skulstad H, Helle-Valle T, Vartdal T, Urheim S, Rabben SI, Opdahl A, Ihlen H, Smiseth OA. Lyseggen E, et al. Circulation. 2005 Dec 20;112(25):3901-10. doi: 10.1161/CIRCULATIONAHA.105.533372. Circulation. 2005. PMID: 16365210

4

Noninvasive myocardial strain measurement by speckle tracking echocardiography: validation against sonomicrometry and tagged magnetic resonance imaging.

Amundsen BH, Helle-Valle T, Edvardsen T, Torp H, Crosby J, Lyseggen E, Støylen A, Ihlen H, Lima JA, Smiseth OA, Slørdahl SA. Amundsen BH, et al. J Am Coll Cardiol. 2006 Feb 21;47(4):789-93. doi: 10.1016/j.jacc.2005.10.040. Epub 2006 Jan 26. J Am Coll Cardiol. 2006. PMID: 16487846 Free article.

5

Systolic dysfunction in heart failure with normal ejection fraction: speckle-tracking echocardiography.

Edvardsen T, Helle-Valle T, Smiseth OA. Edvardsen T, et al. Prog Cardiovasc Dis. 2006 Nov-Dec;49(3):207-14. doi: 10.1016/j.pcad.2006.08.008. Prog Cardiovasc Dis. 2006. PMID: 17084180 Review.

6

Early prediction of infarct size by strain Doppler echocardiography after coronary reperfusion.

Vartdal T, Brunvand H, Pettersen E, Smith HJ, Lyseggen E, Helle-Valle T, Skulstad H, Ihlen H, Edvardsen T. Vartdal T, et al. J Am Coll Cardiol. 2007 Apr 24;49(16):1715-21. doi: 10.1016/j.jacc.2006.12.047. Epub 2007 Apr 5. J Am Coll Cardiol. 2007. PMID: 17448374 Free article. Clinical Trial.

7

Global longitudinal strain measured by two-dimensional speckle tracking echocardiography is closely related to myocardial infarct size in chronic ischaemic heart disease.

Gjesdal O, Hopp E, Vartdal T, Lunde K, Helle-Valle T, Aakhus S, Smith HJ, Ihlen H, Edvardsen T. Gjesdal O, et al. Clin Sci (Lond). 2007 Sep;113(6):287-96. doi: 10.1042/CS20070066. Clin Sci (Lond). 2007. PMID: 17501720

8

Contraction pattern of the systemic right ventricle shift from longitudinal to circumferential shortening and absent global ventricular torsion.

Pettersen E, Helle-Valle T, Edvardsen T, Lindberg H, Smith HJ, Smevik B, Smiseth OA, Andersen K. Pettersen E, et al. J Am Coll Cardiol. 2007 Jun 26;49(25):2450-6. doi: 10.1016/j.jacc.2007.02.062. Epub 2007 Jun 11. J Am Coll Cardiol. 2007. PMID: 17599609 Free article.

9

Mechanisms of preejection and postejection velocity spikes in left ventricular myocardium: interaction between wall deformation and valve events.

Remme EW, Lyseggen E, Helle-Valle T, Opdahl A, Pettersen E, Vartdal T, Ragnarsson A, Ljosland M, Ihlen H, Edvardsen T, Smiseth OA. Remme EW, et al. Circulation. 2008 Jul 22;118(4):373-80. doi: 10.1161/CIRCULATIONAHA.107.748491. Epub 2008 Jul 7. Circulation. 2008. PMID: 18606917

10

Apical rotation by speckle tracking echocardiography: a simplified bedside index of left ventricular twist.

Opdahl A, Helle-Valle T, Remme EW, Vartdal T, Pettersen E, Lunde K, Edvardsen T, Smiseth OA. Opdahl A, et al. J Am Soc Echocardiogr. 2008 Oct;21(10):1121-8. doi: 10.1016/j.echo.2008.06.012. Epub 2008 Aug 29. J Am Soc Echocardiogr. 2008. PMID: 18760568

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