نتایج جستجو برای: ultrasound

تعداد نتایج: 108659  

Ahmad Shalbaf, Amir Reza Naderi Yaghouti, Arash Maghsoudi,

Background: Accurate and early detection of non-alcoholic fatty liver, which is a major cause of chronic diseases is very important and is vital to prevent the complications associated with this disease. Ultrasound of the liver is the most common and widely performed method of diagnosing fatty liver. However, due to the low quality of ultrasound images, the need for an automatic and intelligent...

Amir Hoshang Barati Mahboobeh Alamolhoda Manijhe Mokhtari-Dizaji,

Introduction: Transient cavitations induced by low frequency irradiation of ultrasound can be used to treat tumors. Previous studies in in-vitro experiments have shown that induced cavitation by dual or multiple frequencies of ultrasound is greater than induced cavitation by single frequency irradiation. In this study, we compared and evaluated the treatment effects of dual frequency irradiatio...

Aims: Ovarian cancer has the worst prognosis among female genital tract malignancies, but if detected in the early stages, it is one of the most treatable malignancies. The aim of this study was to investigate the diagnostic value of tumor markers compared to ultrasound in the diagnosis of ovarian tumors. Materials and methods: In this cross-sectional-analytical study, 210 women referred to ...

اسلامی, فاطمه, علیزاده, مهدی, کوثری, فاطمه,

Background and Objective: Ocular biometry refers to the measurement of the axial length of the eye and thickness of the intraocular structures. This process is routinely performed for all patients before cataract surgery. The accuracy of the biometric data is directly associated with the refractive status after cataract surgery. Currently, two methods of biometry, namely ultrasound and optical ...

Introduction: The Parikh’s formula is a calculation method that considers menstrual cycle duration in women who have an unusual interval of menstruation cycle. Since the accurate estimation of gestational age affects pregnancy outcomes, the present study aimed to compare the first trimester ultrasound and Parikh’s formula in determining the Expected Date of Delivery (EDD). Mate...

Journal: :فصلنامه علوم پزشکی دانشگاه آزاد اسلامی واحد پزشکی تهران 0
مهدی زاده ابوالفضل a.mehdizadeh md گروه زنان وزایمان دانشگاه علوم پزشکی ایران چایچیان شهلا sh.chaichian m.d گروه زنان وزایمان دانشگاه آزاداسلامی واحدپزشکی تهران هورسان هایده h.hoursan گروه مامائی

objective: this study was performed for evaluation of accuracy of fetal weight estimation by clinical & ultrasonographic methods in iranian population . meterial & method:this prospective study was conducted on two hundred preg .nant mothers that reffered to obstetric department during years 1378 & 1379 . findings:our study showed that there was statistically significant difference between clin...

Journal: :middle east journal of rehabilitation and health studies 0
mohammad amouzadeh khalili neuromuscular rehabilitation research center, physiotherapy department, semnan university of medical sciences, semnan, ir iran; neuromuscular rehabilitation research center, physiotherapy department, semnan university of medical sciences, semnan, ir iran. tel: +98-2333654180, fax: +98-23-33654180 amir hoshang bakhtiary neuromuscular rehabilitation research center, physiotherapy department, semnan university of medical sciences, semnan, ir iran

conclusions the two treatment methods had similar effects and there were no significant difference between them, while significant improvement was seen in the experimental groups compared with the control group. background shortness of skeletal muscles may cause musculoskeletal disorders of body; improvement of these muscles may improve posture and body function. objectives the aim of this stud...

Journal: :iranian journal of medical physics 0
a. montaseri m.sc. in medical physics, medical physics dept., tarbiat modarres university, tehran, iran. m. mokhtari-dizaji associate professor, medical physics dept., tarbiat modarres university, tehran, iran. sh. akhlaghpour assistant professor, radiology dept., tehran university of medical sciences, tehran, iran. m. r. alinaghizadeh m.sc. of medical physics, noor medical imaging center, tehran.

introduction: one of the minimally invasive methods of treatmenting liver malignancies is radiofrequency ablation (rfa) which can be applied to primary or secondary tumors. nevertheless, the disease recurrence is probable after rfa application partially due to the inadequate capability of temperature monitoring of the target tissue and visualizing the thermal damage. the goal of this work was t...

Journal: :journal of agricultural science and technology 2016
p. taghinia e. ataye salehi z. sheikholesami

in this research roasted and sonicated rice bran were added at different levels (0, 5, 10, and 15% w/w) to wheat flour for the production of semi-voluminous bread. dough's rheological properties as well as textural and sensory characteristics of bread were investigated. the results showed that water absorption (%), development time (min) and the degree of dough softening (fu) were increased but...

Journal: :anesthesiology and pain medicine 0
mehdi fathi cardiac anesthesia research center, faculty of medicine, mashhad university of medical sciences, mashhad, iran azra izanloo research and education department, razavi hospital, mashhad, iran saeed jahanbakhsh faculty of medicine, mashhad university of medical sciences, mashhad, iran; faculty of medicine, mashhad university of medical sciences, mashhad, iran. fax: +98-5138525209 mehryar taghavi gilani cardiac anesthesia research center, faculty of medicine, mashhad university of medical sciences, mashhad, iran ali majidzadeh cardiac anesthesia research center, faculty of medicine, mashhad university of medical sciences, mashhad, iran azam sabri benhangi faculty of medicine, mashhad university of medical sciences, mashhad, iran

conclusions in our conditions, the use of an anatomical landmark-guided procedure was the preferred treatment method due to limited resources and a lack of adequate training. background central venous cannulation is a current and important procedure used in the operating room and intensive care unit. some studies have shown that the application of ultrasound-guided cannulation can improve the s...

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