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Reproducibility of Natural Shear Wave Elastography Measurements. / Keijzer, Lana B.H.; Strachinaru, Mihai; Bowen, Dan J.; Geleijnse, Marcel L.; van der Steen, Antonius F.W.; Bosch, Johan G.; de Jong, Nico; Vos, Hendrik J.

In: Ultrasound in Medicine and Biology, Vol. 45, No. 12, 2019, p. 3172-3185.

Research output: Contribution to journalArticleScientificpeer-review

Harvard

Keijzer, LBH, Strachinaru, M, Bowen, DJ, Geleijnse, ML, van der Steen, AFW, Bosch, JG, de Jong, N & Vos, HJ 2019, 'Reproducibility of Natural Shear Wave Elastography Measurements' Ultrasound in Medicine and Biology, vol. 45, no. 12, pp. 3172-3185. https://doi.org/10.1016/j.ultrasmedbio.2019.09.002

APA

Keijzer, L. B. H., Strachinaru, M., Bowen, D. J., Geleijnse, M. L., van der Steen, A. F. W., Bosch, J. G., ... Vos, H. J. (2019). Reproducibility of Natural Shear Wave Elastography Measurements. Ultrasound in Medicine and Biology, 45(12), 3172-3185. https://doi.org/10.1016/j.ultrasmedbio.2019.09.002

Vancouver

Keijzer LBH, Strachinaru M, Bowen DJ, Geleijnse ML, van der Steen AFW, Bosch JG et al. Reproducibility of Natural Shear Wave Elastography Measurements. Ultrasound in Medicine and Biology. 2019;45(12):3172-3185. https://doi.org/10.1016/j.ultrasmedbio.2019.09.002

Author

Keijzer, Lana B.H. ; Strachinaru, Mihai ; Bowen, Dan J. ; Geleijnse, Marcel L. ; van der Steen, Antonius F.W. ; Bosch, Johan G. ; de Jong, Nico ; Vos, Hendrik J. / Reproducibility of Natural Shear Wave Elastography Measurements. In: Ultrasound in Medicine and Biology. 2019 ; Vol. 45, No. 12. pp. 3172-3185.

BibTeX

@article{47047a664e714c25ac76502e98165bed,
title = "Reproducibility of Natural Shear Wave Elastography Measurements",
abstract = "For the quantification of myocardial function, myocardial stiffness can potentially be measured non-invasively using shear wave elastography. Clinical diagnosis requires high precision. In 10 healthy volunteers, we studied the reproducibility of the measurement of propagation speeds of shear waves induced by aortic and mitral valve closure (AVC, MVC). Inter-scan was slightly higher but in similar ranges as intra-scan variability (AVC: 0.67 m/s (interquartile range [IQR]: 0.40–0.86 m/s) versus 0.38 m/s (IQR: 0.26–0.68 m/s), MVC: 0.61 m/s (IQR: 0.26–0.94 m/s) versus 0.26 m/s (IQR: 0.15–0.46 m/s)). For AVC, the propagation speeds obtained on different day were not statistically different (p = 0.13). We observed different propagation speeds between 2 systems (AVC: 3.23–4.25 m/s [Zonare ZS3] versus 1.82–4.76 m/s [Philips iE33]), p = 0.04). No statistical difference was observed between observers (AVC: p = 0.35). Our results suggest that measurement inaccuracies dominate the variabilities measured among healthy volunteers. Therefore, measurement precision can be improved by averaging over multiple heartbeats.",
keywords = "Elastography, High frame rate, Natural shear wave elastography, Shear waves, stiffness, Tissue elasticity imaging, Valve closure",
author = "Keijzer, {Lana B.H.} and Mihai Strachinaru and Bowen, {Dan J.} and Geleijnse, {Marcel L.} and {van der Steen}, {Antonius F.W.} and Bosch, {Johan G.} and {de Jong}, Nico and Vos, {Hendrik J.}",
year = "2019",
doi = "10.1016/j.ultrasmedbio.2019.09.002",
language = "English",
volume = "45",
pages = "3172--3185",
journal = "Ultrasound in Medicine & Biology",
issn = "0301-5629",
publisher = "Elsevier",
number = "12",

}

RIS

TY - JOUR

T1 - Reproducibility of Natural Shear Wave Elastography Measurements

AU - Keijzer, Lana B.H.

AU - Strachinaru, Mihai

AU - Bowen, Dan J.

AU - Geleijnse, Marcel L.

AU - van der Steen, Antonius F.W.

AU - Bosch, Johan G.

AU - de Jong, Nico

AU - Vos, Hendrik J.

PY - 2019

Y1 - 2019

N2 - For the quantification of myocardial function, myocardial stiffness can potentially be measured non-invasively using shear wave elastography. Clinical diagnosis requires high precision. In 10 healthy volunteers, we studied the reproducibility of the measurement of propagation speeds of shear waves induced by aortic and mitral valve closure (AVC, MVC). Inter-scan was slightly higher but in similar ranges as intra-scan variability (AVC: 0.67 m/s (interquartile range [IQR]: 0.40–0.86 m/s) versus 0.38 m/s (IQR: 0.26–0.68 m/s), MVC: 0.61 m/s (IQR: 0.26–0.94 m/s) versus 0.26 m/s (IQR: 0.15–0.46 m/s)). For AVC, the propagation speeds obtained on different day were not statistically different (p = 0.13). We observed different propagation speeds between 2 systems (AVC: 3.23–4.25 m/s [Zonare ZS3] versus 1.82–4.76 m/s [Philips iE33]), p = 0.04). No statistical difference was observed between observers (AVC: p = 0.35). Our results suggest that measurement inaccuracies dominate the variabilities measured among healthy volunteers. Therefore, measurement precision can be improved by averaging over multiple heartbeats.

AB - For the quantification of myocardial function, myocardial stiffness can potentially be measured non-invasively using shear wave elastography. Clinical diagnosis requires high precision. In 10 healthy volunteers, we studied the reproducibility of the measurement of propagation speeds of shear waves induced by aortic and mitral valve closure (AVC, MVC). Inter-scan was slightly higher but in similar ranges as intra-scan variability (AVC: 0.67 m/s (interquartile range [IQR]: 0.40–0.86 m/s) versus 0.38 m/s (IQR: 0.26–0.68 m/s), MVC: 0.61 m/s (IQR: 0.26–0.94 m/s) versus 0.26 m/s (IQR: 0.15–0.46 m/s)). For AVC, the propagation speeds obtained on different day were not statistically different (p = 0.13). We observed different propagation speeds between 2 systems (AVC: 3.23–4.25 m/s [Zonare ZS3] versus 1.82–4.76 m/s [Philips iE33]), p = 0.04). No statistical difference was observed between observers (AVC: p = 0.35). Our results suggest that measurement inaccuracies dominate the variabilities measured among healthy volunteers. Therefore, measurement precision can be improved by averaging over multiple heartbeats.

KW - Elastography

KW - High frame rate

KW - Natural shear wave elastography

KW - Shear waves

KW - stiffness

KW - Tissue elasticity imaging

KW - Valve closure

UR - http://www.scopus.com/inward/record.url?scp=85072622425&partnerID=8YFLogxK

U2 - 10.1016/j.ultrasmedbio.2019.09.002

DO - 10.1016/j.ultrasmedbio.2019.09.002

M3 - Article

VL - 45

SP - 3172

EP - 3185

JO - Ultrasound in Medicine & Biology

T2 - Ultrasound in Medicine & Biology

JF - Ultrasound in Medicine & Biology

SN - 0301-5629

IS - 12

ER -

ID: 57300941