Diagnostic vascular ultrasonography with the help of color Doppler and contrast-enhanced ultrasonography
Ultrasonography. 2016;35(4):289-301 
Significance of phentolamine redosing during prostaglandin E1 penile color Doppler ultrasonography in diagnosis of vascular erectile dysfunction
International Journal of Urology. 2007;14(5):476-477
Determination of peripheral color signal density using contrast-enhanced color Doppler ultrasonography in diffuse liver disease
Journal of Medical Ultrasonics. 2004;31(2):
Determination of peripheral color signal density using contrast-enhanced color Doppler ultrasonography in diffuse liver disease
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General principles and overview of vascular contrast-enhanced ultrasonography
Ultrasonography. 2020;39(1):22-42
Contrast-enhanced ultrasonography of the carotids
Ultrasonography. 2015;34(4):312-323
Contrast-enhanced endoscopic ultrasonography: advance and current status
Ultrasonography. 2014;33(3):161-169
Contrast-enhanced ultrasonography of the liver using SonoVue
Ultrasonography. 2018;37(1):25-35
Contrast-enhanced ultrasonography: advance and current status in abdominal imaging
Ultrasonography. 2014;34(1):3-18
Comparison of contrast-enhanced harmonic ultrasonography and power Doppler ultrasonography for depicting vascularity of hepatocellular carcinoma identified by angiography-assisted CT
Hepatology Research. 2003;27(4):315-322