نتایج جستجو برای: sv
تعداد نتایج: 6210 فیلتر نتایج به سال:
We examined school personnel's engagement in bystander action in situations of teen dating violence (DV), sexual violence (SV), and sexual harassment (SH). We conducted focus groups with 22 school personnel from three high schools in New Hampshire. School personnel identified their own barriers to intervening in situations of teen DV, SV, and SH (e.g., not having the time or ability to interven...
In the present work WRF model is used to generate meteorological fields for the HYSPLIT dispersion model. Sensitivity and validation of the WRF model, is conducted by utilizing different combinations of physical parameterization schemes. For this purpose, eight different configurations are examined. Assessment of the predictions of the WRF model is carried out by computing the statistical param...
یکی از مهمترین وظایف اقتصاد مالی مدلسازی و پیشبینی نوسانات قیمت داراییهای ریسکی است. از نظر تحلیلگران و سیاستگذاران نوسانپذیری قیمت یک متغیر کلیدی است که به درک نوسانات بازار کمک میکند. بنابراین، تحلیلگران نیاز دارند تا پیشبینی درستی از نوسانپذیری قیمت به عنوان یک ورودی ضروری برای انجام وظایفی چون مدیریت ریسک، تخصیص پرتفوی، ارزیابی ارزش در معرض خطر و قیمتگذاری اختیار معامله و قراردا...
BACKGROUND The second best conduit for coronary artery bypass graft surgery (CABG) is unclear. We sought to determine if the use of a second arterial conduit, the radial artery (RA), would improve long-term survival after CABG using the left internal thoracic artery (LITA) and saphenous vein (SV). METHODS We compared the 14-year outcomes in propensity-matched patients undergoing isolated, pri...
Specific ventilation imaging (SVI) uses proton MRI to quantitatively map the distribution of specific ventilation (SV) in the human lung, using inhaled oxygen as a contrast agent. To validate this recent technique, we compared the quantitative measures of heterogeneity of the SV distribution in a 15-mm sagittal slice of lung obtained in 10 healthy supine subjects, (age 37 ± 10 yr, forced expira...
BACKGROUND Pre-treatment magnetic resonance imaging (MRI) can give patient-specific evaluation of suspected pathologically involved volumes in the seminal vesicles (SV) in prostate cancer patients. By targeting this suspicious volume we hypothesize that radiotherapy is more efficient without introducing more toxicity. In this study we evaluate the concept of using MRI-defined target volumes in ...
BACKGROUND Greater time spent screen-viewing (SV) has been linked to adverse health outcomes. The aim of this study was to examine whether parental SV time is associated with child SV time on week and weekend days. METHODS Cross-sectional survey of 1078 children aged 5-6 and at least 1 parent. Child and parent SV was reported for weekday and weekend days. Logistic regression examined whether ...
HYPOTHESIS A splenic vein (SV)-inferior mesenteric vein (IMV) anastomosis reduces congestion of the stomach and spleen after pancreaticoduodenectomy with resection of the SV-mesenteric vein confluence but carries a risk of left-sided venous hypertension. DESIGN Comparative retrospective study. SETTING Department of Digestive Surgery and Transplantation, University of Strasbourg, Strasbourg,...
seminal vesicles (svs) are sex accessory organs and part of male genitourinary system. they play a critical role in male fertility. diseases of the svs, usually results in infertility. diseases of the svs are extremely rare and are infrequently reported in the literature. we address the current literature of sv pathologies, symptoms, diagnosis, and treatment options. we review the clinical impo...
OBJECTIVE To determine whether right liver lobe volume (RV) and spleen size measured utilizing magnetic resonance (MR) imaging could identify the presence and severity of cirrhosis in patients with hepatitis B. METHODS Two hundred and five consecutive patients with clinically confirmed diagnosis of cirrhosis due to hepatitis B and 40 healthy control individuals were enrolled in this study and...
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