نتایج جستجو برای: randomized trial در موتورهای جستجوی

تعداد نتایج: 1194941  

Davari Parastoo Firooz Alireza Gorouhi Farzam Jafarian Sirous

Background: Microdermabrasion has recently become a popular procedure among physicians and patients, whereas few studies have assessed the efficacy of different microdermabrasion protocols nowadays applied.The objective of this study was to assess the effects of microdermabrasion, as well as to compare the effects of weekly and biweekly intervals of microdermabrasion sessions on skin biophysica...

Journal: :hepatitis monthly 0
alireza karambakhsh behavioral sciences research center, baqiyatallah university of medical sciences, tehran, ir iran alireza mehrazmay behavioral sciences research center, baqiyatallah university of medical sciences, tehran, ir iran mahmood salesi research center for prevention of oral and dental diseases, baqiyatallah university of medical sciences, tehran, ir iran; research center for prevention of oral and dental diseases, baqiyatallah university of medical sciences, tehran, ir iran. tel/fax: +98-9196805469

Journal: Evidence Based Care 2014
Fahimeh Morasai Mohammad Aghajani, Mohammad Rezal Afaze

Background: In attention of increasing prevalence psychological problems, complications and consequences of hemodialies and important role of nurses in psychological support of patients, application of complementary therapies such as spirituality counseling is very important. Aim: This study investigates the effect of spirituality counseling on anxiety and depression in hemodialysis patient. Me...

ژورنال: :پژوهشنامه پردازش و مدیریت اطلاعات 0
مریم اکبری maryam akbari khuzestan sciencesواحد علوم و تحقیقات خوزستان مظفر چشمه سهرابی mozafar cheshme sohrabi library and information science, isfahan universityگروه کتابداری و اطلاع رسانی، دانشگاه اصفهان ابراهیم افشار ebrahim afshar zanjani library and information science, isfahan universityگروه کتابداری و اطلاع رسانی، دانشگاه اصفهان

پژوهش حاضر به بررسی وضعیت و روند پذیرش موتورها و ابرموتورهای جستجو در بین کاربران دانشگاه اصفهان براساس نظریه اشاعه نوآوری راجرز پرداخته است. هدف اصلی از انجام این پژوهش، بررسی نرخ پذیرش و شناسایی قابلیت ها و ابزارهای مؤثر در پذیرش موتورها و ابرموتورهای جستجو در بین کاربران دانشگاه اصفهان بوده است. روش پژوهش، توصیفی از نوع پیمایشی و جامعه آماری این پژوهش شامل دانشجویان تحصیلات تکمیلی دانشگاه اص...

هدف: ارزیابی فازی و کلاسیک عملکرد موتورهای جستجو در بازیابی اطلاعات فارسی و تعیین میزان ریزش کاذب و بهترین موتور جستجو با بازیابی کمترین رکوردهای تکراری. روش‌شناسی: پژوهش کاربردی حاضر به‌لحاظ روش انجام کار نیمه‌تجربی، تطبیقی، و ارزیابانه است. طبق نمونه‌گیری هدفمند و براساس محبوبیت موتورهای جستجو‌، نمونه‌های پژوهش انتخاب شدند. ابزار گردآوری داده‌ها، سیاهه ...

ژورنال: :پژوهشنامه پردازش و مدیریت اطلاعات 0
بیزا یاتاز ricardo baeza-yates center for web research, department of computer science, university of chile, blanco encalada, 2120 santiago, chileدانشجوی کارشناسی ارشد کتابداری و اطلاع رسانی

در این مقاله به اختصار چالش های مربوط به گسترش بازیابی اطلاعات در وب، بخصوص دیگر انواع داده ها ، وب کاوی و موضوعات مرتبط با کاوش، همچنین روابط اصلی بازیابی اطلاعات و محاسبات تقریبی، و چگونگی رفع این چالش ها با این تکنیک ها را بررسی می کنیم.

Journal: :journal of research in medical sciences 0
ameneh mansouri mojgan mirghafourvand sakineh mohammad alizadeh charandabi moslem najafi

background: this study intended to determine the effects of vitamin d and calcium?vitamin d in treating leg cramps in pregnant women. materials and methods: this study was conducted as a double?blind randomized controlled clinical trial on 126 participants, 18–35?year?old pregnant women with a minimum of two leg cramps per week who were referred to health?care centers in tabriz?iran in 2013. th...

Journal: :iranian red crescent medical journal 0
esmat jafarbegloo school of nursing and midwifery, health care research center, qom university of medical sciences, qom, ir iran hoda ahmari tehran phd student in medical education, department of medical education, tehran university of medical sciences, tehran, ir iran tahmineh dadkhah tehrani school of nursing and midwifery, health care research center, qom university of medical sciences, qom, ir iran; school of nursing and midwifery, health care research center, qom university of medical sciences, qom, ir iran. tel: +98-2537706694, fax: +98-2537704233

conclusions it can be concluded that gi complications in pregnant women using ferrous sulfate are mostly caused by physiologic changes of pregnancy rather than ferrous sulfate; therefore, it is not reasonable to stop using ferrous sulfate due to gi complications. results none of the gi complications were significantly different between the ferrous sulfate and placebo groups at 24th - 28th and 3...

Journal: :iranian red crescent medical journal 0
yu-feng shao department of neuroscience, anatomy, histology and embryology, school of basic medical sciences, lanzhou university, lanzhou, china yi zhang department of neurology and pain treatment, gansu provincial people hospital, lanzhou, china peng zhao department of neuroscience, anatomy, histology and embryology, school of basic medical sciences, lanzhou university, lanzhou, china; gansu university of traditional chinese medicine, lanzhou, china wen-jun yan department of neurology and pain treatment, gansu provincial people hospital, lanzhou, china xiang-pan kong department of neuroscience, anatomy, histology and embryology, school of basic medical sciences, lanzhou university, lanzhou, china lin-lan fan medical experimental center, school of basic medical sciences, lanzhou university, lanzhou, china

conclusions the evidence that btx-a decreases ntg-induced cgrp-li and sp-li levels in trigeminovascular system suggests that btx-a attenuates migraine by suppression of neuropeptide release. btx-a injections for migraine at acupoint-sites and fixed-sites are effective. acupoint-sites btx-a administration shows more efficacy for migraine than fixed-sites application. results local btx-a injectio...

Journal: :health, spirituality and medical ethics journal 0
sarallah shojaei qom university of medical sciences ali mohamadivaladani qom university of medical sciences mostafa vahedian kerman university of medical sciences azam heidarpour qom university of medical sciences sara sepahvandi semnan university maryam jaferian qom university of medical sciences

disease is a matter with which each person may face in his life. if caregivers want to provide real and complete health care services, comprehensive attention to the spiritual needs of a patient is indispensibe. since many people obtain spirituality through religion, appropriate religious care can promote spiritual health of patients. this research aimed at examining religious care program and ...

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