نتایج جستجو برای: hudetz correction
تعداد نتایج: 165314 فیلتر نتایج به سال:
This study aimed to discover the insight of error correction by implementing two correction systems on three Iranian university students. The three students were invited to write four in-class essays throughout the semester, in which their verb errors and individual-selected errors were corrected using the Code Correction System and the Individual Correction System. At the end of the study, the...
this study aimed at examining the effects of iranian efl learners’ anxiety, ambiguity tolerance, and gender on their preferences for corrective feedback (cf, henceforth). the effects were sought with regard to the necessity, frequency, and timing of cf, types of errors that need to be treated, types of cf, and choice of correctors. seventy-five iranian efl students, twenty-eight males and forty...
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introduction: attenuation correction is a useful process for improving myocardial perfusion spect and is dependent on activity and distribution of attenuation coefficients in the body (attenuation map). attenuation artifacts are a common problem in myocardial perfusion spect. the aim of this study was to compare the effect of attenuation correction using different attenuation maps and different...
3bit از مجموع 12 bit کل adc در طبق? این mdac تولید می شود و برای این منظور از سیستم 2.5bit استفاده شده است که 1bit از 3bit تولید شده صرف error correction می شود و بعد از جمع با بیت طبق? بعد 1bit تولید می کند به همین دلیل مانند 0.5bit عمل می کند. همچنین خطای گین محدود اپ امپ را با استفاده از تغییر نسبت خازن فیدبک به خازن واحد اصلاح می کنیم که در این روش درصدی برای تغییر گین حلقه باز اپ امپ به طو...
abstract background: correction of severe kyphosis is a challenging operation in spinal surgery. a two stage operation has been commonly used: anterior release and decompression followed by posterior correction and fusion. we describe the posterior vertebral osteotomy technique for correction of severe and rigid kyphosis through posterior-only approach. methods: twelve patients (six male and si...
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Background and Aim: Image distortion is one of the major problems in panoramic radiography. Horizontal and vertical correction factors could be determined for more efficient clinical applications. The purpose of this study was to determine horizontal and vertical correction factors in panoramic radiography.Materials and Methods: In this test evaluation study in which an asymetric mandibular pha...
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