Geunyong Park

Ho-Young Choi1
Inhye Ham1
1Ho-Young Choi
1Inhye Ham
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The root of Ostericum koreanum Maximowicz has been used as a traditional medicine called "Kanghwal" in Korea (or "Qianghuo" in China). The purpose of this study was to investigate the vasorelaxant activity and mechanism of action of an ethanol extract of the O. koreanum root (EOK). We used isolated rat aortic rings to assess the effects of EOK on various(More)
Effective rejection of time-varying clutter originating from slowly moving vessels and surrounding tissues is important for depicting hemodynamics in ultrasound color Doppler imaging (CDI). In this paper, a new adaptive clutter rejection method based on spectral analysis (ACR-SA) is presented for suppressing nonstationary clutter. In ACR-SA, tissue and flow(More)
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