نتایج جستجو برای: virtual wedge

تعداد نتایج: 158550  

Journal: :Journal of orthopaedic research : official publication of the Orthopaedic Research Society 2015
Richard K Jones Graham J Chapman Matthew J Parkes Laura Forsythe David T Felson

Many conservative treatments exist for medial knee osteoarthritis (OA) which aims to reduce the external knee adduction moment (EKAM). The objective of this study was to determine the difference between different shoes and lateral wedge insoles on EKAM, knee adduction angular impulse (KAAI), external knee flexion moment, pain, and comfort when walking in individuals with medial knee OA. Seventy...

2006
Ivan A. Brezovich Richard A. Popple Jun Duan

A method is proposed for generating dynamic wedges spanning the entire field width, defined as the collimator opening in the wedged direction, without changes to existing hardware. The technique approximates the fluence pattern of a dynamic wedge by sequentially closing the leaves of a 120-leaf multileaf collimator (MLC). Closure times for the individual leaves were derived by extending the seg...

2009
Massimo Pasquino Valeria Casanova Borca Santi Tofani F. Ozzello

This paper investigates the accuracy of the two available calculation algorithms of the Oncentra MasterPlan three-dimensional treatment planning system (TPS)-- the pencil beam method and collapsed-cone convolution--in modeling the Varian enhanced dynamic wedge (EDW). Measurements were carried out for a dual high energy (6-15 MV) Varian DHX-S linear accelerator using ionization chambers for beam...

Journal: :Thorax 1976
M J Jacobson L Zand R T Fox W Lees

In the past few years there has been increasing use of limited resection for pulmonary carcinoma, especially in patients with restricted cardiorespiratory function. Because there is frequently a choice as to the type of limited resection, it was considered worth while to review the safety and efficiency of the two principal types. In total, 212 wedge resections and 281 segmental resections are ...

Journal: :Proceedings of the National Academy of Sciences of the United States of America 1991
A Bolshoy P McNamara R E Harrington E N Trifonov

The principal sequence feature responsible for intrinsic DNA curvature is generally assumed to be runs of adenines. However, according to the wedge model of DNA curvature, each dinucleotide step is associated with a characteristic deflection of the local helix axis. Thus, an important test of a more general view of sequence-dependent DNA curvature is whether sequence elements other than A-A cau...

ژورنال: علوم آب و خاک 2018

Recently, virtual water trade has been introduced as a tool to solve the water scarcity of dry regions. The concept holds that water-rich countries and regions should produce and export water-intensive commodities to water-scarce countries and regions. In this study, the status of domestic and international virtual water trade was studied to assess water management in Iran in 2006 (which was co...

Introduction: It is impossible to be successful in virtual training unless we consider individuals’ viewpoints toward it. Despite this fact, less attention has been paid to students’ attitudes at the end of a virtual course in the published studies. This study investigates the effect of a virtual training course on the students` attitudes toward virtual education and its relationship with learn...

2017
Zvonko Iljazović Lucija Validžić

We examine conditions under which a semicomputable set in a computable metric space is computable. In particular, we focus on wedge of circles and prove that each semicomputable wedge of circles is computable.

Journal: :پژوهشنامه علم سنجی 0
مجید عبداللهی دانشگاه پیام نور دلیجان آیدا فرهادی دانشگاه اصفهان دلارام حسن زاده دانشگاه اصفهان

this study deals with the visibility, influence rate of diffrent links in virtual universities websites. the current community research is consisted of websites of 21 non medical universities websites and 8 websites of iran medical universities. the websites have been retrieved by the use of searchin and goolge webometic tools and are downloaded on personal computers to analyze their links. the...

Journal: :future of medical education journal 0
shapour badiee aval complementary medicine research center, mashhad university of medical science yalda ravanshad treatment affair of mashhad university of medical science homaira froozandehfar treatment affair of mashhad university of medical science sakineh samadi hasanabad treatment affair of mashhad university of medical science

background: in-service education is one of the best and major methods to provide, train and improve the performance of the staffs. this study aims to determine the strengths and weaknesses of the virtual trainings from the staffs' perspective of mashhad university of medical sciences. methods: this is a cross-sectional study conducted among staffs from different parts of the therapy depart...

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