نتایج جستجو برای: medical flow imaging

تعداد نتایج: 1458971  

Medical imaging has a remarkable role in the practice of clinical medicine. This study intends to evaluate the knowledge of indications of five common medical imaging modalities and estimation of the imposed cost of their non-indicated requests among medical students who attend Shiraz University of Medical Sciences, Shiraz, Iran. We conducted across-sectional survey using a self-administered qu...

Journal: :Postgraduate Medical Journal 1991

2011
Anna Nagurney

In this paper, we develop a tractable network model and computational approach for the design of medical nuclear supply chains. Our focus is on the molybdenum supply chain, which is the most commonly used radioisotope for medical imaging utilized in cardiac and cancer diagnostics. This topic is of special relevance to healthcare given the medical nuclear product’s widespread use as well as the ...

Journal: :Optics letters 1997
J A Izatt M D Kulkarni S Yazdanfar J K Barton A J Welch

We describe a novel optical system for bidirectional color Doppler imaging of flow in biological tissues with micrometer-scale resolution and demonstrate its use for in vivo imaging of blood flow in an animal model. Our technique, color Doppler optical coherence tomography (CDOCT), performs spatially localized optical Doppler velocimetry by use of scanning low-coherence interferometry. CDOCT is...

Journal: :emergency journal 0
abdelrahman ibrahim abushouk faculty of medicine, ain shams university, cairo, egypt. morteza sanei taheri department of radiology, shohadaye tajrish hospital, shahid beheshti university of medical sciences, tehran, iran. parichehr pooransari department of ob&gyn, shohadaye tajrish hospital, shahid beheshti university of medical sciences, tehran, iran. sahar mirbaha department of emergency medicine, shahid beheshti university of medical sciences, tehran, iran. alaleh rouhipour pediatric specialist, private researcher, tehran, iran. alireza baratloo department of emergency medicine, tehran university of medical sciences, tehran, iran.

radiation exposure during pregnancy may have serious teratogenic effects to the fetus. in modern medical practice, there is an increasing dependence on imaging techniques in most medical specialties. therefore, checking the pregnancy status before imaging women of child bearing age is essential. lack of international regulations and standard protocols exposes the patient to unexpected fetal rad...

بوذرجمهری, فتح اله , نفیسی مقدم, رضا ,

Introduction: In spite of development in the medical physics technologies, medical physics curriculum for medical students in Iran has not been updated, while teaching medical physics in many universities around the world has been designed based on applied aims. It seems that modern subject teaching in diagnosis and therapy must be alternated with theoretical subjects of medical physics. Method...

Journal: :iranian journal of radiology 0
mohsen bayati department of health management and economics, school of public health, tehran university of medical sciences, tehran, iran; health policy research center, shiraz university of medical sciences, shiraz, iran alireza mahboub ahari department of health management and economics, school of public health, tehran university of medical sciences, tehran, iran; iranian center of excellence in healthcare management, tabriz university of medical sciences, tabriz, iran abbas badakhshan department of health management and economics, school of public health, tehran university of medical sciences, tehran, iran mahin gholipour department of community medicine, golestan university of medical sciences, gorgan, iran; department of community medicine, golestan university of medical sciences, gorgan, iran. tel: +98-2165324531, fax: +98-2188989129 hassan joulaei health policy research center, shiraz university of medical sciences, shiraz, iran

background considerable development of mri technology in diagnostic imaging, high cost of mri technology and controversial issues concerning official charges (tariffs) have been the main motivations to define and implement this study. objectives the present study aimed to calculate the unit-cost of mri services using activity-based costing (abc) as a modern cost accounting system and to fairly ...

Journal: :iranian journal of radiology 0
mahtab karami kashan university of medical; kashan university of medical

agent technology is an emerging and promising research area in software technology, which increasingly contributes to the development of value-added information systems for large healthcare organizations due to its capability to automatically modify themselves in response to changes in their operating environment. multi agent system (mas) approach is the construction of a complex system as a se...

Journal: :JACC. Cardiovascular interventions 2013
Stylianos A Pyxaras Shengxian Tu Emanuele Barbato Johan H C Reiber William Wijns

From the *Cardiovascular Center, OLV Clinic, Aalst, Belgium; and the yDivision of Image Processing, Department of Radiology, Leiden University Medical Center, Leiden, the Netherlands. Dr. Tu is employed by Medis Medical Imaging Systems BV and has a research appointment at the Leiden University Medical Center (LUMC). Dr. Reiber is the the Tryton-stented SB through the main branch stent struts (F...

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