References
Hozumi T, Yoshida K, Ogata Y, et al. Noninvasive assessment of significant left anterior descending coronary artery stenosis by coronary flow velocity reserve with transthoracic color Doppler echocardiography. Circulation. 1998;97(16):1557–62. https://doi.org/10.1161/01.cir.97.16.1557.
Krzanowski M, Bodzoń W, PP Dimitrow. Imaging of all three coronary arteries by transthoracic echocardiography. An illustrated guide. Cardiovasc Ultrasound. 2003;1:16. https://doi.org/10.1186/1476-7120-1-16.
Vegsundvåg J, Holte E, Wiseth R, Hegbom K, Hole T. Transthoracic echocardiography for imaging of the different coronary artery segments: a feasibility study. Cardiovasc Ultrasound. 2009;22(7):58. https://doi.org/10.1186/1476-7120-7-58.
Michelsen MM, Pena A, Mygind ND, et al. Coronary flow velocity reserve assessed by transthoracic Doppler: the iPOWER study: factors influencing feasibility and quality. J Am Soc Echocardiogr. 2016;29(7):709–16. https://doi.org/10.1016/j.echo.2016.02.011.
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Hitoshi Nagai, Shinichi Okuda, Fumiaki Nakao, Takeshi Ueyama and Yasuhiro Ikeda declare that they have no conflict of interest.
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Nagai, H., Okuda, S., Nakao, F. et al. The usefulness of subcostal view for the detection of severe stenosis in the middle segment of right coronary artery using coronary artery Doppler echocardiography. J Echocardiogr 21, 59–60 (2023). https://doi.org/10.1007/s12574-021-00549-2
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DOI: https://doi.org/10.1007/s12574-021-00549-2