نتایج جستجو برای: normal ultrasound

تعداد نتایج: 658207  

Journal: :Journal of Gastriontestinal and Abdominal Radiology ISGAR 2022

Abstract Background and Purpose Transabdominal ultrasound (US)-based shear wave elastography (SWE) provides an attractive method of estimating pancreatic stiffness. There is limited data on the SWE values healthy pancreas in Indian subjects. The current study aimed to evaluate normal pancreas. Methods We performed a from January 2019 March 2019. included adult patients who presented for US uppe...

Ali Shokry Ameneh Sazgarnia, Amir Hosein Sazgarnia Mohammad Hosein Bahreyni Toosi Naser Tayyebi Meybodi Parvin Layegh Saeed Ebrahim-zadeh Tayebeh Kianoush

Introduction: Sonophoresis has been assessed as a novel approach to create skin permeability and drug delivery using low frequencies of ultrasound waves in the range of 20 kHz to 3 MHz. In this study, a system including seven 40 kHz piezoelectric transducers and an insulin chamber designed by the Medical Physics Research Center has been evaluated on hyperglycemic rabbits. Materials and Methods:...

Abdorasouli N Galehadri H Hamid M Saberi A, Shariati G

Background: Karyotype analysis has been the standard and reliable procedure for prenatal cytogenetic diagnosis since the 1970s. However, the major limitation remains requirement for cell culture, resulting in a delay of as much as 14 days to get the test results.CGH array technology has proven to be useful in detecting causative genomic imbalances or genetic mutations in as many as 15% of child...

Journal: :The Medical journal of Malaysia 2005
O A Khairil A Zulfiqar C R Thambidorai J Mohd Nizam J T Ahmad M A Jamil

In the initial clinical examination of a child with ambiguous genitalia an accurate measurement of the corporeal length is needed. Most often the corporeal length is measured with a ruler from the symphysis pubis to the tip of the glans of a stretched penis. More recently, ultrasound has been successfully used to measure corporeal length. This study aimed to (i) establish normal values for corp...

Journal: :Circulation 1992
F G St Goar F J Pinto E L Alderman P J Fitzgerald E B Stinson M E Billingham R L Popp

BACKGROUND Coronary atherosclerosis has been demonstrated in young adults by postmortem pathology. Angiographic evaluation of coronary disease in young adults is limited by ethical issues and the insensitivity of angiography for detecting early pathology. Catheter-based intracoronary ultrasound has proven useful both in detecting and quantitating coronary disease, but the ultrasound appearance ...

Journal: :Journal of clinical ultrasound : JCU 1991
H F Andersen

Transvaginal and transabdominal ultrasound evaluation of the uterine cervix were compared in a study of 186 pregnant women. An empty bladder made transabdominal ultrasound measurement of the cervix more difficult, while bladder filling resulted in significant lengthening of the transabdominal cervical measurement. In contrast, transvaginal ultrasound cervical measurement was possible in all but...

Background: Sacral pit is a shallow or deep dimple in the lower sacral region, with a reported prevalence of 3-5% among newborns. The aim of the present study was to investigate spinal cord abnormalities in newborns with sacral pit via ultrasound examinations. Methods: In this descriptive study, 3071 infants born at 34-42 weeks of gestation were studied in hospitals affiliated to Islamic Azad U...

حق پرست, عباس, خوش گرد, کریم, رضائی, محمد,

Background and purpose: Nowadays High-intensity focused ultrasound (HIFU) as non-ionizing radiation is used for cancer treatment. Ultrasound beams when crossing the border of two environments are refracted causing decrease in the beam focusing within a tumor. Also, it may induce damage to normal tissues. In this study, we evaluated the focal depth shift induced by ultrasonic beam refraction. ...

نمودار تعداد نتایج جستجو در هر سال

با کلیک روی نمودار نتایج را به سال انتشار فیلتر کنید