Won Yong Kim

Three-dimensional echocardiography with tissue harmonic imaging shows excellent reproducibility in assessment of left ventricular volumes

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Three-dimensional echocardiography with tissue harmonic imaging shows excellent reproducibility in assessment of left ventricular volumes. / Kim, Won Yong; Søgaard, Peter; Egeblad, Henrik; Andersen, N.T.; Kristensen, Bent Østergaard.

In: Journal of the American Society of Echocardiography, Vol. 14, No. 6, 06.2001, p. 612-617.

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Kim, Won Yong ; Søgaard, Peter ; Egeblad, Henrik ; Andersen, N.T. ; Kristensen, Bent Østergaard. / Three-dimensional echocardiography with tissue harmonic imaging shows excellent reproducibility in assessment of left ventricular volumes. In: Journal of the American Society of Echocardiography. 2001 ; Vol. 14, No. 6. pp. 612-617.

Bibtex

@article{d56a2ab0983e11dabee902004c4f4f50,
title = "Three-dimensional echocardiography with tissue harmonic imaging shows excellent reproducibility in assessment of left ventricular volumes",
abstract = "We studied the reproducibility of repeated measurements of left ventricular (LV) volumes by 2-dimensional (biplane method of disks) and 3-dimensional echocardiography (coaxial scanning) with tissue harmonic imaging. Ten healthy subjects underwent estimation of LV volumes by transthoracic echocardiography twice within 1 week by 2 different operators to investigate interexamination and operator variance. In addition, the analysis of LV volume was done manually by 2 observers to assess both interobserver and intraobserver variances. With 3D echocardiography, observer variation had the greatest impact on variance. Operator variability showed important contributions to total variance with the use of 2D echocardiography. The reproducibility of 3D echocardiography and tissue harmonic imaging is excellent and comparable to magnetic resonance imaging techniques; 3D echocardiography therefore should provide a powerful tool for noninvasive LV volume estimation.",
author = "Kim, {Won Yong} and Peter S{\o}gaard and Henrik Egeblad and N.T. Andersen and Kristensen, {Bent {\O}stergaard}",
year = "2001",
month = "6",
doi = "10.1067/mje.2001.112835",
language = "English",
volume = "14",
pages = "612--617",
journal = "Journal of the American Society of Echocardiography",
issn = "0894-7317",
publisher = "Elsevier",
number = "6",

}

RIS

TY - JOUR

T1 - Three-dimensional echocardiography with tissue harmonic imaging shows excellent reproducibility in assessment of left ventricular volumes

AU - Kim, Won Yong

AU - Søgaard, Peter

AU - Egeblad, Henrik

AU - Andersen, N.T.

AU - Kristensen, Bent Østergaard

PY - 2001/6

Y1 - 2001/6

N2 - We studied the reproducibility of repeated measurements of left ventricular (LV) volumes by 2-dimensional (biplane method of disks) and 3-dimensional echocardiography (coaxial scanning) with tissue harmonic imaging. Ten healthy subjects underwent estimation of LV volumes by transthoracic echocardiography twice within 1 week by 2 different operators to investigate interexamination and operator variance. In addition, the analysis of LV volume was done manually by 2 observers to assess both interobserver and intraobserver variances. With 3D echocardiography, observer variation had the greatest impact on variance. Operator variability showed important contributions to total variance with the use of 2D echocardiography. The reproducibility of 3D echocardiography and tissue harmonic imaging is excellent and comparable to magnetic resonance imaging techniques; 3D echocardiography therefore should provide a powerful tool for noninvasive LV volume estimation.

AB - We studied the reproducibility of repeated measurements of left ventricular (LV) volumes by 2-dimensional (biplane method of disks) and 3-dimensional echocardiography (coaxial scanning) with tissue harmonic imaging. Ten healthy subjects underwent estimation of LV volumes by transthoracic echocardiography twice within 1 week by 2 different operators to investigate interexamination and operator variance. In addition, the analysis of LV volume was done manually by 2 observers to assess both interobserver and intraobserver variances. With 3D echocardiography, observer variation had the greatest impact on variance. Operator variability showed important contributions to total variance with the use of 2D echocardiography. The reproducibility of 3D echocardiography and tissue harmonic imaging is excellent and comparable to magnetic resonance imaging techniques; 3D echocardiography therefore should provide a powerful tool for noninvasive LV volume estimation.

U2 - 10.1067/mje.2001.112835

DO - 10.1067/mje.2001.112835

M3 - Journal article

C2 - 11391290

VL - 14

SP - 612

EP - 617

JO - Journal of the American Society of Echocardiography

JF - Journal of the American Society of Echocardiography

SN - 0894-7317

IS - 6

ER -