نتایج جستجو برای: angle measurement

تعداد نتایج: 561602  

2013
Bartosz Czuba Wojciech Cnota Agata Wloch Piotr Wegrzyn Krzysztof Sodowski Miroslaw Wielgos Dariusz Borowski

OBJECTIVE The aim of this study was to evaluate the effectiveness of prenatal screening for trisomy 18 with the use of the frontomaxillary facial angle (FMF angle) measurement. MATERIAL AND METHODS The study involved 1751 singleton pregnancies at 11-13 + 6 weeks, examined between 2007 and 2011. Serum PAPP-A and free beta-hCG levels were assessed, and crown-rump length, nuchal translucency, an...

2016
Jakub Michoński Katarzyna Walesiak Anna Pakuła Wojciech Glinkowski Robert Sitnik

BACKGROUND Low back and pelvic pain is one of the most frequently reported disorders in pregnancy, however etiology and pathology of this problem have not been fully determined. The relationship between back pain experienced during pregnancy and posture remains unclear. It is challenging to measure reliably postural and spinal changes at the time of pregnancy, since most imaging studies cannot ...

Background: X- ray images provide accurate and reliable data in different foot pathologies. However, the accompanied complications will limit its use for epidemiological studies and research purposes, especially in children.  Therefore, simple, accessible, and cost- effective methods such as footprint, with a good correlation with x-ray images, are needed to help diagnose different foot pa...

2015
Changku Sun Pengfei Sun Peng Wang Yongtang Shi

During the last decade pose measurement technologies have gained an increasing interest in the computer vision. The vision-based pose measurement method has been widely applied in complex environments. However, the pose measurement error is a problem in the measurement applications. It grows rapidly with increasing measurement range. In order to meet the demand of high accuracy in large measure...

Journal: :iranian journal of basic medical sciences 0
satish kumar department of physiology, yenepoya medical college, deralakatte, mangalore-575018. karnataka, india aswini dutt department of physiology, yenepoya medical college, deralakatte, mangalore-575018. karnataka, india sandhya hemraj department of radiology, yenepoya medical college, deralakatte, mangalore-575018. karnataka, india shankar bhat department of physiology, yenepoya medical college, deralakatte, mangalore-575018. karnataka, india bhat manipadybhima department of physiology, yenepoya medical college, deralakatte, mangalore-575018. karnataka, india

objective(s)bioelectrical impedance is the measure of impedance of the body. impedance consists of electric resistance and reactance. phase angle (pa) is the tan value of the ratio of reactance versus electric resistance. pa depends on cell membrane integrity and on body cell mass. there exists a correlation between pa values and body cell mass.the objective of this study was to compare the pa ...

Journal: :Journal of the Research Association of Powder Technology, Japan 1970

Journal: :Advances in Mechanical Engineering 2013

Journal: :The Transactions of The Korean Institute of Electrical Engineers 2014

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