نتایج جستجو برای: rank test and paired t

تعداد نتایج: 17033189  

2014
Cameron L Hoerig Joseph C Serrone Mark T Burgess Mario Zuccarello T Douglas Mast

BACKGROUND Occlusion of blood vessels using high-intensity focused ultrasound (HIFU) is a potential treatment for arteriovenous malformations and other neurovascular disorders. However, attempting HIFU-induced vessel occlusion can also cause vessel rupture, resulting in hemorrhage. Possible rupture mechanisms include mechanical effects of acoustic cavitation and heating of the vessel wall. ME...

Background & aim: The prevalence of high-risk sexual behaviors among different social groups has been considered as a serious health-related threat in recent years. Given the importance of raising awareness and health among the youth and preventing high-risk behaviors, the present study was conducted to investigate the effect of a high-risk sexual behavior prevention program via mobile applicat...

Journal: :medical journal of islamic republic of iran 0
azita goshtasebi family health research group, health metrics research center, iranian institute for health sciences research, acecr, tehran, iran.سازمان اصلی تایید شده: جهاد دانشگاهی ziba mazari family health research group, health metrics research center, iranian institute for health sciences research, acecr, tehran, iran.سازمان اصلی تایید شده: جهاد دانشگاهی samira behboudi gandevani reproductive endocrinology research centre, research institute for endocrine science, shaheedbeheshti university of medical science, tehran, iran.سازمان اصلی تایید شده: دانشگاه علوم پزشکی شهید بهشتی (shahid beheshti university of medical sciences) mohsen naseri shahed traditional iranian medicine research center, tehran, iran.سازمان اصلی تایید شده: دانشگاه شاهد (shahed university)

background: heavy menstrual bleeding of endometrial origin (hmb) is a major healthcare problem in premenopausal women and affects several aspects of women’s health and quality of life (qol). the aim of this study was to compare the efficacy of persian golnar (pg) and tranexamic acid (ta) on heavy menstrual bleeding of endometrial origin (hmb) and patients’ qol. methods : a double-blind randomiz...

Journal: :Ekspektra : jurnal bisnis dan manajemen 2023

This study aims to analyze the comparison of financial performance conventional commercial banks before and after implementation branchless banks, namely by measuring ratios Return on Assets (ROA), Operational Costs Operating Income (BOPO), Loan Deposit Ratio (LDR) Capital Adequacy (CAR). research is a comparative with total sample 7 sampling which uses purposive technique so that object have n...

ژورنال: سلامت کار ایران 2008
ارقامی, شیرازه , تقدیسی, محمدحسین, حسن زاده رنگی, نرمین, خسروی, یحیی, فرشاد, علی اصغر, گوهری, محمودرضا,

  Background and aims   The HCS standard includes listing of chemicals, labeling of chemical  containers, preparation of material safety data sheets, writing plan and employee training  programs. The aim of this study was to determine the influence of implemented program to enhance the knowledge and safety performance level of employees.   Methods   The knowledge level and unsafe act ratio were...

Journal: :The Journal of bone and joint surgery. British volume 2007
K J Messick M A Miller L A Damron A Race M T Clarke K A Mann

The role of vacuum mixing on the reduction of porosity and on the clinical performance of cemented total hip replacements remains uncertain. We have used paired femoral constructs prepared with either hand-mixed or vacuum-mixed cement in a cadaver model which simulated intra-operative conditions during cementing of the femoral component. After the cement had cured, the distribution of its poros...

Journal: :international journal of preventive medicine 0
nayan chakravarty srinivas nallala sandeep mahapatra prajna chaudhury farida sultana sourav bhattacharjee

background: to test the change in the knowledge of the study participants following a blended training and learning approach (btla). secondly, the paper also tries to discuss the use of this method over the classical classroom based trainings. frontline health functionaries are the backbone of almost all health goals. it is therefore essential to ensure proper training of this cadre of workers ...

  Background: Heavy menstrual bleeding of endometrial origin (HMB) is a major healthcare problem in premenopausal women and affects several aspects of women’s health and quality of life (QoL). The aim of this study was to compare the efficacy of Persian Golnar (PG) and tranexamic acid (TA) on heavy menstrual bleeding of endometrial origin (HMB) and patients’ QoL.   Methods : A double-blind rand...

پایان نامه :وزارت علوم، تحقیقات و فناوری - دانشگاه شیراز - دانشکده ادبیات و علوم انسانی 1390

this study was carried out to investigate the effects of integrative vs. instrumental motivation, learning strategy use and gender on iranian efl learners. to this end, 120 efl learners both male and female majoring in english language and literature at shiraz university participated in the study. in order to conduct this study three instruments were used: oxford quick placement test, motivatio...

پایان نامه :موسسه آموزش عالی غیردولتی رودکی تنکابن - دانشکده ادبیات و زبانهای خارجی 1393

abstract the present study was an attempt to investigate the effect of critical thinking on writing ability of 60 iranian intermediate efl learners studying at chenar language institute in khuzestan, iran. to this end, the participants of the study were selected based on their performance in an pet test, a cornell critical thinking test form x and a pre-test of writing. the participants un...

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