نتایج جستجو برای: نمایش sdc
تعداد نتایج: 11152 فیلتر نتایج به سال:
در این مقاله روشی نوینی برای طراحی رؤیتگر برای سیستمهای غیر خطی بر اساس معادله ریکاتی وابسته به حالت (sdre) ارائه شده است. علیرغم اینکه استفاده از رؤیت گر sdre در مسائل کاربردی توسعه قابل توجهی پیدا نموده است، توسعه تئوری این نوع رؤیت گرها کمتر طرف توجه قرار گرفته و مسائلی از قبیل تحلیل پایداری و همگرایی آنان مغفول مانده است. در این مقاله پایداری رؤیت گر sdre بر اساس تئوری لیاپانوف مورد تحلیل ق...
Here we identify a new role for Syndecan (Sdc), the only transmembrane heparan sulphate proteoglycan in Drosophila, in tracheal development. Sdc is required cell autonomously for efficient directed migration and fusion of dorsal branch cells, but not for dorsal branch formation per se. The cytoplasmic domain of Sdc is dispensable, indicating that Sdc does not transduce a signal by itself. Altho...
.................................................................................................................................................. I LIST OF PAPERS ...................................................................................................................................... III TABLE OF CONTENTS ...............................................................................
BACKGROUND Digoxin reduces hospitalizations due to heart failure (HF) and may also reduce mortality at low serum digoxin concentrations (SDC). Most HF patients are > or = 65 years, yet the effects of digoxin on outcomes in these patients have not been well studied. METHODS Of the 7788 ambulatory chronic HF patients in normal sinus rhythm in the Digitalis Investigation Group trial (1991-1995),...
OBJECTIVE Syndecan-1 (Sdc-1) is a member of a family of cell surface proteoglycans, which has been reported to participate in the regulation of events relevant to tissue repair and chronic injury responses, including cell-substrate interactions, matrix remodeling, and cell migration. In this study, we report the functional significance of Sdc-1 in polarized macrophage populations and its role i...
Background. Syndecan-1 (SDC-1), a member of the family of heparan sulfate proteoglycans, plays an important role in the resolution of inflammation. This study aimed to investigate the relationship between SDC-1 and disease activity in Crohn's disease (CD). Methods. Serum samples of 54 patients with CD and 30 healthy controls were obtained. First, SDC-1 levels of the CD patients were compared to...
This paper examines the linear relation between Shifted Delta Cepstral (SDC) features and the dynamic of prosodic features. SDC features were reported to produce superior performance to ∆ features in Language Identification and speaker recognition systems. A selection of more correlated SDC features is used in speaker verification to evaluate its robustness to channel/handset mismatch. The expe...
Spiral-defect chaos (SDC) in Rayleigh-Bénard convection is a well-established spatio-temporal complex pattern, which competes with stationary rolls near the onset of convection. The characteristic properties of SDC are accurately described on the basis of the standard three-dimensional Boussinesq equations. As a much simpler and attractive two-dimensional model for SDC generalized Swift-Hohenbe...
More than 15 years ago, seminal studies by Dr. E. Leon Barnes and colleagues transformed our understanding of salivary duct carcinoma (SDC) and, in doing so, paved the way for contemporary diagnostic and therapeutic approaches to this aggressive salivary adenocarcinoma. In particular, attention to the apocrine phenotype of SDC and expression of androgen receptor (AR) by immunohistochemistry has...
The most common complication after cataract surgery is postoperative capsular opacification, which includes anterior capsular opacification (ACO) and posterior capsular opacification (PCO). Increased adhesion of lens epithelial cells (LECs) to the intraocular lens material surface promotes ACO formation, whereas proliferation and migration of LECs to the posterior capsule lead to the developmen...
نمودار تعداد نتایج جستجو در هر سال
با کلیک روی نمودار نتایج را به سال انتشار فیلتر کنید