搜索结果: 31-39 共查到“医学 Doppler”相关记录39条 . 查询时间(0.14 秒)
Age-related changes of pulpal blood flow in primary teeth measured by laser Doppler blood flowmetry
Aging Laser Doppler Primary tooth Pulp Pulpal blood flow
<
2008/4/19
The purpose of the present study was to examine age-related change of the pulpal blood flow (PBF) in human primary teeth. PBF of 21 healthy upper primary central incisors in 12 children (age: 3 years ...
Detection of the pulpal blood flow in primary teeth by laser Doppler flowmeter
Diagnosis Laser Doppler Primary teeth Pulp Vitality
<
2008/4/16
In this study, pulpal blood flow (PBF) of human primary teeth was measured using laser Doppler flowmeter (LDF) and efficacy of opaque rubber dam application was examined. Twenty-two healthy and 3 non-...
Echocardiographic Characteristics Including Tissue Doppler Imaging After Enhanced External Counterpulsation Therapy
Echocardiography EECP TDI
<
2010/4/7
Background: The aim of this study was to echocardiographically assess the effects of EECP (Enhanced External Counterpulsation Therapy) therapy on systolic and diastolic cardiac function.
Methods: LV...
Relation Between Capillary Wedge Pressure Measured by Echocardiography Through Tissue Doppler Imaging (TDI) Method and Catheterism in Patients with Mitral Valve Stenosis
Mitral stenosis Pulmonary capillary wedge pressure Tissue Doppler imaging
<
2010/4/2
Background: Considering suggested formula in the references and PCWP measured by catheterism, in the present study the relation between pulmonary capillary wedge pressure (PCWP) measured the flow velo...
Fibrosis Index: A New Doppler Index for Differentiation of Cirrhosis from Chronic Hepatitis
Doppler sonography cirrhosis chronic hepatitis
<
2010/4/7
Background/Objective: Achalasia is a motility disorder of unknown etiology, characterized by absent esophageal peristalsis and loss of lower esophageal sphincter relaxation. Balloon dilatation is the ...
Assessment of Normal Doppler Parameters of Portal Vein and Hepatic Artery in 37 Healthy Iranian Volunteers
ultrasonography Doppler hepatic artery portal vein hypertension portal
<
2010/2/9
Background/Objective: Doppler sonography is a valuable noninvasive method for the diagno-sis of various liver diseases. However, there is scarce information on normal parameters of hepatic artery (HA)...
ASSESSMENT OF VERTEBRAL ARTERIES BLOOD FLOW SPECTRAL DOPPLER INDICES IN COMPARISON WITH INTERNAL AND COMMON CAROTID ARTERIES BLOOD FLOW SPECTRAL DOPPLER INDICES
spectral Doppler sonography spectral Doppler Indices Vertebral artery common carotid artery internal carotid artery
<
2010/4/7
Vertebrobasilar insufficiency is the cause of cerebrovascular accidents in 20% of cases. There are few reports regarding spectral Doppler indices (SDIs) of vertebral arteries (VAs) normal blood flow. ...
Application of Static Pressure Change in Estimation of Elastic Parameters of Rabbit’s Artery by Doppler Ultrasound
Doppler ultrasound static pressure change elastic parameters carotidartery
<
2010/2/4
Backgrounds/Objectives : Noninvasive evaluation of elastic properties of vessel wall is hampered by the absence of methods to directly asse ss local elasticity. In order to invasively record the stati...
Effect of non-linearity in predicting doppler waveforms through a novel model
non-linearity doppler waveforms a novel model
<
2010/3/1
Total harmonic distortion (THD) is found to be informative in determining the Feto-maternal health. Effects of the blood density, the viscosity and the elasticity changes on the blood FVW are simulate...