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OBJECTIVE: To assess the usefulness of pulsatile flow detection (PFD), a newly developed function of color Doppler US, in measuring resistive index (RI) in renal Doppler US and to compare...
PURPOSE: To evaluate orbital blood flow velocities and optic nerve diameter with Doppler and gray-scale sonography in patients with acute unilateral optic neuritis (ON).
METHODS: Orbital Doppler and gray-scale sonography was...
PURPOSE: Lacunar stroke, in the context of small vessel disease, is a type of cerebral infarction caused by occlusion of a penetrating artery. Pulsatility index (PI) is an easily measurable...
Rhee MY, Kwon NY, Kim JD, Song SH, Yoon YW, Lee MY, Kim YK
KMID: 759682
Korean J Intern Med.
2004 Mar;19(1):33-37.
BACKGROUND: Increased aortic stiffness is a independent risk factor of cardiovascular disease in patients with hypertension. Acute changes of the heart rate (HR) have been reported not to affect the...