Investigations of left ventricular dyssynchrony and dysfunctional shortening and filling
- Prosjektnummer
- 2009022
- Ansvarlig person
- Otto A. Smiseth
- Institusjon
- Oslo universitetssykehus HF
- Prosjektkategori
- Nytt flerårig forskningsprosjekt
- Helsekategori
- Cardiovascular
- Forskningsaktivitet
- 4. Detection and Diagnosis
Myocardial relaxation, restoring forces, and early-diastolic load are independent determinants of left ventricular untwisting rate.
Circulation 2012 Sep;126(12):1441-51. Epub 2012 aug 3
PMID: 22865889
Inflow typology and ventricular geometry determine efficiency of filling in the hypoplastic left heart.
Ann Thorac Surg 2012 Nov;94(5):1562-9. Epub 2012 aug 2
PMID: 22858280
Systemic arterial response and ventriculo-arterial interaction during normal pregnancy.
Am J Hypertens 2012 Jun;25(6):672-7. Epub 2012 mar 29
PMID: 22460202
A novel clinical method for quantification of regional left ventricular pressure-strain loop area: a non-invasive index of myocardial work.
Eur Heart J 2012 Mar;33(6):724-33. Epub 2012 feb 6
PMID: 22315346
Clinical assessment of left ventricular rotation and strain: a novel approach for quantification of function in infarcted myocardium and its border zones.
Am J Physiol Heart Circ Physiol 2009 Jul;297(1):H257-67. Epub 2009 apr 24
PMID: 19395547
A novel echocardiographic marker of end systole in the ischemic left ventricle: "tug of war" sign.
Am J Physiol Heart Circ Physiol 2009 Mar;296(3):H645-54. Epub 2009 jan 2
PMID: 19122168
Mechanisms of abnormal systolic motion of the interventricular septum during left bundle-branch block.
Circ Cardiovasc Imaging 2011 May;4(3):264-73. Epub 2011 mar 10
PMID: 21393502
Mechanics of left ventricular relaxation, early diastolic lengthening, and suction investigated in a mathematical model.
Am J Physiol Heart Circ Physiol 2011 May;300(5):H1678-87. Epub 2011 feb 11
PMID: 21317306
Mechanism of prolonged electromechanical delay in late activated myocardium during left bundle branch block.
Am J Physiol Heart Circ Physiol 2011 Dec;301(6):H2334-43. Epub 2011 okt 7
PMID: 21984549
Evaluation of left ventricular dyssynchrony by onset of active myocardial force generation: a novel method that differentiates between electrical and mechanical etiologies.
Circ Cardiovasc Imaging 2010 Jul;3(4):405-14. Epub 2010 mai 21
PMID: 20494943
Determinants of left ventricular early-diastolic lengthening velocity: independent contributions from left ventricular relaxation, restoring forces, and lengthening load.
Circulation 2009 May;119(19):2578-86. Epub 2009 mai 4
PMID: 19414640
Pacing in heart failure patients with narrow QRS: is there more to gain than resynchronization?
Circulation 2009 Oct;120(17):1651-3. Epub 2009 okt 12
PMID: 19822804
Increased Arterial Stiffness in Pre-eclamptic Pregnancy at Term and Early and Late Postpartum: A Combined Echocardiographic and
Am J Hypertens first published online January 7, 2013
"Heart failure with normal left ventricular ejection fraction – basic principles and clinical diagnostics" in Heart Failure Revi
Springer, expected March 2013.
Determinants of early systolic interventricular septal motion in left bundle branch block.
Cardiac Physiome Conference, 2012.
Ventricular Efficiency Depends Critically on Systolic Contraction below Unloaded Equilibrium Volume.
American Heart 2012.
Abnormal septal motion in left bundle branch block - the effect of activation sequence, pressures and geometry.
4th Cardiac Physiome Conference, 2011
Mechanisms of characteristic features in measured deformation traces - replicated and explained in a finite element simulation
Joint National Ph.D. Conference in Medical Imaging and MedViz Conference 2011.
Comments on point: Counterpoint: Left ventricular volume during diastasis is/is not the physiological in vivo equilibrium volume
Journal of Applied Physiology. 2010;109(2):612-614.
Onset of systolic shortening as a marker of electrical dyssynchrony is modified by mechanical function
American Heart Congress 2010
Mechanics of Ventricular Suction Studied in a Mathematical Model
Cardiovascular System Dynamics Society Congress 2010
Mechanism of the Diastolic Shortening Velocity Wave, e’’, of the Left Ventricular Wall
Cardiovascular System Dynamics Society Congress 2010
Biventricular and left ventricular pacing reduces stroke work in ventricles with preserved function due to non-uniform work dist
American Heart Congress 2010
Dyssynchrony in regional and global acute ischaemia: mechanical or electrical?
ESC Congress 2010
Preejection tug of war between early-activated septum and late-activated lateral wall in left bundle branch block
ESC Congress 2010
Non-uniform left ventricular work load in left bundle branch block – improved, but not equalized with biventricular pacing
American Heart 2009
Does regional electromechanical delay in the left ventricle contribute to dyssynchrony during left bundle branch block?
American Heart 2009
Does regional electromechanical delay in the left ventricle contribute to dyssynchrony during left bundle branch block?
American Heart 2009
How Twisted is the Left Ventricle?
American Heart 2009
Left Ventricular Lengthening Load and Shear Strain Are Important and Independent Determinants of Rate of Diastolic Untwist
American Heart 2009
Myocardial ejection velocities and strain underestimate electrical dyssynchrony during left bundle branch block (LBBB)
ESC Congress 2009
Understanding dyssynchrony: is septal flash caused by reversed transseptal pressure gradient or by early unopposed septal contra
ESC Congress 2009
eRapport er utarbeidet av Sølvi Lerfald og Reidar Thorstensen, Regionalt kompetansesenter for klinisk forskning, Helse Vest RHF, og videreutvikles av de fire RHF-ene i fellesskap, med støtte fra Helse Vest IKT
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