نتایج جستجو برای: control or experimental
تعداد نتایج: 4857329 فیلتر نتایج به سال:
Background and Aim: The aim of this investigation was to evaluate the osteopromotion property of homogenous demineralized dentin matrix (HDDM) on experimental surgical bone defects in parietal bone of rabbits using the guided bone regeneration (G.B.R.) technique incorporating Paroguide collagen membrane. Materials and Methods: Surgical bone defects were created in 6 Newzland white rabbits (2 d...
Background & objeative: Among the most common problems in patients with diabetes mellitus is the faulty healing of foot ulcer wounds which leads to foot or leg amputations. Many attempts were done to treat diabetic foot ulcers. This study evaluated the effect of vacuum-compression therapy (VCT) on healing diabetic foot ulcers. Materials & Methods: A single-blinded, randomized clinical trial was...
Accurate pronunciation is an important component of language ability and the main outward linguistic sign of whether someone is a native speaker of a language or not. An area of particular difficulty for Persian-speaking learners of English, which may cause 'foreign accent' or misunderstanding in speaking, is placement of stress on multi-syllable words. Game-based pronunciation teaching can be ...
The current pretest-posttest quasi-experimental study attempts, firstly, to probe the effects of teaching formulaic sequences (FSs) on the second or foreign language (L2) learners' oral proficiency improvement and secondly, to examine whether teaching FSs through different resources (i.e. animation vs. text-based readings) have any differentially influential effects in augmenting L2 l...
background and methodology: gentamicin is a broad-spectrum antibiotic with restricted application in man and stock due to its side effects such as nephrotoxicity and autotoxicity. cinnamon bark has antioxidant properties. this is the first study on the protective effects of the hydroalcoholic extract of cinnamon on gentamicin-induced nephrotoxicity.methods and materials: thirty-six mature femal...
Background and purpose: Leukemia is a group of cancers caused by accumulation of malignant white blood cells in the blood or bone marrow. The aim of this study was to investigate the efficiency of hypnotherapy on pain relief, death anxiety, resilience, and healing of cancer cells in patients with acute myeloid leukemia treated with chemotherapy. Materials and methods: A quasi-experimental stud...
the purpose of the present study was to determine the effect of three and five sessions on of the continuous aerobic training on high sensitive c-reactive protein (hs-crp) in wistar 14848 rats (325.6+4.93 grams, 21.5 months old and they stopped fertility for at least 3 months). for this purpose, 56 rats were divided randomly into a control group and two experimental groups. the experimental gro...
The present article reports a study carried out to investigate whether or not awareness of functional translation theories has any impact on the translation quality of translator trainees. 2oo Iranian undergraduate students took part in this study. They were divided into four groups -two- experimental and two control groups. After homogenizing the participants by a TOEFL test, a translation pre...
computer-assisted language learning (call) is reaching an up most position in the pedagogical field of english as a second or foreign language (esl/efl). the present study was carried out to study the effect of using phonetic websites on iranian efl students’ pronunciation and knowledge of phonemic symbols. participants of the study included 30 efl female pre-intermediate students studying in k...
Autism Spectrum Disorders (ASDs) are developmental neurological disorders characterized by defects in social interactions, communication, and repetitive behaviors. The aim of this study was to investigate the effect of transcranial Direct-Current Stimulation (tDCS) on social skills and behavioral problems in children with Autism disorder. The aim of this study was to investigate the effect of d...
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