نتایج جستجو برای: sic tic
تعداد نتایج: 21959 فیلتر نتایج به سال:
در این پژوهش تاثیر افزودن مواد مرکب جدید با ترکیب های al-ti-b و al-ti فوب ، بر روی سیالات ، ریزساختار و خواص کششی مقاطع نازک در مقایسه با برخی جوانه زاهای معمول چدن خاکستری مورد مطالعه قرار گرفته است . مدل مورد استفاده، مدل 8 تسمه ای آزمایشات سیالیت ، با مقاطع دارای ضخامت های مختلف 0/5 الی 8 میلیمتر بوده و بررسی ریزساختار و خواص مکانیکی بر روی تسمه های مدل فوق صورت گرفته است . در تحقیق حاضر مقد...
The plant circadian clock is required for daily anticipation of the diurnal environment. Mutation in Arabidopsis thaliana TIME FOR COFFEE (TIC) affects free-running circadian rhythms. To investigate how TIC functions within the circadian system, we introduced markers for the evening and morning phases of the clock into tic and measured evident rhythms. The phases of evening clock genes in tic w...
Motor disorder refers to neuropsychiatric disorders such as abnormal movements, meaningless repetitive movements, and impairment in acquisition and performance of motor skills. Motor disorder was included as a sub-category of neurodevelopmental disorder chapter in the Diagnostic and Statistical Manual of Mental Disorders, 5th Edition (DSM-5) [1]. DSM-5’s motor disorders include tic disorders (T...
Tumor perfusion can be evaluated by analyzing the time-signal intensity curve (TIC) after dynamic contrast-enhanced (DCE) MR imaging. Accordingly, TIC profiles are characteristic of some benign and malignant salivary gland tumors. A carcinoma ex pleomorphic adenoma (CXPA) arises from a long-standing pleomorphic adenoma (PA) and has a distinctive prognostic risk depending on the tumor growth pot...
In this paper, the comparison of cyclic hysteresis behavior between cross-ply C/SiC and SiC/SiC ceramic-matrix composites (CMCs) has been investigated. The interface slip between fibers and the matrix existed in the matrix cracking mode 3 and mode 5, in which matrix cracking and interface debonding occurred in the 0° plies are considered as the major reason for hysteresis loops of cross-ply CMC...
BACKGROUND Despite long-standing clinical concerns, relatively little is known about the comorbidity between attention-deficit/hyperactivity disorder (ADHD) and tic disorders. Therefore, we examined tic disorders in an ongoing prospective follow-up study of male subjects with ADHD, a sample unselected for any comorbid disorder. METHODS One hundred twenty-eight male children and adolescents wi...
BACKGROUND Premonitory urges are central to emerging behavioral models of chronic tic disorders (CTD). Urge reduction has been proposed as a behavioral explanation for tic maintenance and exacerbation as well as the efficacy of behavioral treatments. Prior investigations have produced inconsistent findings despite common methodologies. The current study evaluated the possibility that data aggre...
فرایند همزن اصطکاکی برای ایجاد نانوکامپوزیت سطحی AZ31/TiC بکار گرفته شد و ریز ساختار و خواص مکانیکی لایه های ایجاد شده مورد بررسی قرار گرفت. دو دسته لایه سطحیبا و بدون قراردهی ذرات در مقیاس نانو TiCدر شکافی در مقابل ابزار چرخنده و پیشرونده بر زیر لایه AZ31 در اثر فرایند همزن اصطکاکی و انجام سه پاس بعدی حاصل شدند.لایه کامپوزیتی ایجاد شده بعد از یک پاس، ریزساختاری شامل توزیع غیر یکنواخت مجتمع های...
Streptococcal inhibitor of complement (Sic) is a highly polymorphic extracellular protein made by serotype M1 group A Streptococcus strains that contributes to bacterial persistence in the mammalian upper respiratory tract. New variants of the Sic protein arise very rapidly by positive selection in human populations during M1 epidemics. The human antibody response to Sic was analyzed. Of 636 pe...
Tic disorders are heterogeneous, with symptoms varying widely both within and across patients. Exploration of symptom clusters may aid in the identification of symptom dimensions of empirical and treatment import. This article presents the results of two studies investigating tic symptom clusters using a sample of 99 youth (M age = 10.7, 81% male, 77% Caucasian) diagnosed with a primary tic dis...
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