نتایج جستجو برای: 3744

تعداد نتایج: 107  

2011
Mohamed E. Hassouna Samir Oraby Wael Sameh Ahmed El-Abbady

PURPOSE To assess the effectiveness of a lithotripter (Modularis Vario; Siemens, AG Healthcare, Munich, Germany) in the management of renal and ureteric stones. PATIENTS AND METHODS In all, 1146 adult patients with renal or ureteric stones were treated at one urological centre using the latest model of the Modularis Vario lithotripter. The effectiveness of lithotripsy and re-treatment rate we...

Journal: :Molecular and cellular biology 1997
Z Tang I Treilleux M Brown

Breast cancers lacking estrogen receptor (ER) expression have an adverse prognosis and fail to respond to endocrine therapy. We have identified a transcriptional enhancer in the human ER gene which is differentially active in ER-positive (ER+) and ER-negative (ER-) human breast cancer cell lines. Enhancer function was mapped to a 35-bp element located from -3778 to -3744 upstream of the major h...

Journal: :Journal of physical activity & health 2011
Sarah M Camhi Susan B Sisson William D Johnson Peter T Katzmarzyk Catrine Tudor-Locke

BACKGROUND Objective physical activity data analyses focus on moderate-to-vigorous physical activity (MVPA) without considering lower intensity lifestyle-type activities (LA). We describe 1) quantity of LA (minutes and steps per day) across demographic groups, 2) proportion of LA to total physical activity, and 3) relationships between LA and MVPA using NHANES 2005-2006 accelerometer adult data...

2006
Dudley J. Pennell Vasili Berdoukas Markissia Karagiorga Vasili Ladis Antonio Piga Athanassios Aessopos Efstathios D. Gotsis Mark A. Tanner Gill C. Smith Mark A. Westwood Beatrix Wonke Renzo Galanello

Most deaths in beta-thalassemia major result from cardiac complications due to iron overload. Differential effects on myocardial siderosis may exist between different chelators. A randomized controlled trial was performed in 61 patients previously maintained on subcutaneous deferoxamine. The primary end point was the change in myocardial siderosis (myocardial T2*) over 1 year in patients mainta...

Journal: :Monthly Notices of the Royal Astronomical Society 2021

The main goal of pulsar timing array experiments is to detect correlated signals such as nanohertz-frequency gravitational waves. Pulsar data collected in dense monitoring campaigns can also be used study the stars themselves, their binary companions, and intervening ionised interstellar medium. Timing observations are extraordinarily sensitive changes path length between Earth, enabling precis...

Journal: :British Journal of Surgery 2022

Abstract Objective The objective of this article is to explore whether the use single or double ringed wound protectors (WP) in patients undergoing colorectal resection (CRR) associated with reduced risk surgical site infections (SSI). Method Analysis was conducted according PRISMA guidelines. With help expert local librarian, systematic search medical databases like MEBASE, MEDLINE and pubmed ...

Journal: :Acoustics 2022

Noise emission will be a significant obstacle to the widespread uptake of unmanned aerial vehicles or UAVs. The assessment and mitigation UAV noise require validated modelling approaches. European Union has recently mandated an sound power measurement procedure based on for measuring machinery equipment. It is not clear if this legally provide useful data environmental This research aimed deter...

Journal: :Physical review 2023

The Indian Pulsar Timing Array (InPTA) collaboration has recently made its first official data release (DR1) for a sample of 14 pulsars using 3.5 years uGMRT observations. We present the results single-pulsar noise analysis each these InPTA DR1. For this purpose, we consider white noise, achromatic red dispersion measure (DM) variations, and scattering variations in our analysis. apply Bayesian...

ژورنال: :تحقیقات کتابداری و اطلاع رسانی دانشگاهی 2008
رضا دیبا دکتر حجت الله حسن لاریجانی

هدف پژوهش حاضر تعیین میزان رعایت استاندارد در تهیه چکیده فارسی پایان نامه های کارشناسی ارشد دانشگاه امام صادق(ع) از سال 1382-1368 است. برای گردآوری اطلاعات مورد نیاز از چک لیست مربوط به استانداردهای بین المللی ایزو در چکیده نویسی استفاده شده است. جامعه مورد مطالعه چکیده های فارسی پایان نامه های کارشناسی ارشد دانشگاه امام صادق (ع) از سال 1382-1368 بوده است. که از میان پایان نامه های موجود 63 مور...

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