نتایج جستجو برای: اتصال داخلی سیستم های باز osi
تعداد نتایج: 515159 فیلتر نتایج به سال:
زمینه و هدف: استحکام اتصال ترمیم های باند شونده به عاج در دوام و موفقیت کلینیکی آن ها نقش اساسی دارد. از طرفی به دلیل وقت گیر و پرهزینه بودن آزمایشات کلینیکی و پیشرفت سریع در مواد اتصال دهنده عاجی دستیابی به روشی ساده، سریع و استاندارد جهت ارزیابی استحکام اتصال آن ها در تست های آزمایشگاهی ضروری است. هدف از این مطالعه ارزیابی تاثیر سرعت های متفاوت cross-head بر روی استحکام اتصال برشی دو نوع اتصا...
The Internet is moving towards a multi-protocol environment that includes OSI. To support OSI in the Internet, an OSI lower layers infrastructure is required. This infrastructure comprises the connectionless network protocol (CLNP) and supporting routing protocols. Also required as part of this infrastructure are guidelines for network service access point (NSAP) address assignment. This paper ...
Objective To evaluate intraocular scattering in eyes with posterior capsule opacification by means of an objective scatter index (OSI) obtained from double-pass images of optical quality assessment system (OQAS TM II) and to determine the indication for laser capsulotomy when patients report visual disturbances without decreased visual acuity. Methods In this prospective, observational, and n...
BACKGROUND The oxygenation index (OI = mean airway pressure, MAP × FiO2 × 100 : PaO2) is used to assess the severity of hypoxic respiratory failure (HRF) and persistent pulmonary hypertension of the newborn (PPHN). An indwelling arterial line or arterial punctures are necessary to obtain PaO2 for the calculation of OI. Oxygenation can be continuously and noninvasively assessed using pulse oxime...
BACKGROUND Oxidative stress parameters such as total oxidant status (TOS), total antioxidant status (TAS), and oxidative stress index (OSI) have been studied in breast, thyroid, and simple esophageal cancers (EC). We evaluated these parameters in patients with EC and analyzed their correlations with treatment outcomes. MATERIAL AND METHODS Serum TOS, TAS, and OSI in 92 patients with EC at diffe...
In-stent restenosis and stent thrombosis remain clinically significant problems for bifurcation lesions. The objective of this study is to determine the haemodynamic effect of the side branch (SB) on main branch (MB) stenting. We hypothesize that the presence of a SB has a negative effect on MB wall shear stress (WSS), wall shear stress gradient (WSSG) and oscillatory shear index (OSI); and tha...
OBJECTIVE Although 5-fluorouracil (5-FU) is widely used in the treatment of various cancers, drug resistance remains a limitation for its anti-cancer activity. Mammalian target of rapamycin (mTOR) is deregulated in diverse human cancers, including gallbladder carcinoma and mTOR inhibitors show promising anti-cancer activities with proliferation inhibitory effects. This study aims to clarify the...
With the advances in information technology (IT), open-source innovation (OSI) plays an increasingly important role for virtual teams to engage in online innovative activities .Based on the theory of knowledge creation, this study builds a theoretical framework to examine the critical success factors of OSI. It is argued that, to achieve OSI success, virtual teams need to go through an iterativ...
A growing body of data indicates that inhibiting the type 1 insulin-like growth factor receptor (IGF-1R) might be an effective treatment strategy for hepatocellular carcinoma (HCC). OSI-906 is a dual IGF-1R/IR kinase inhibitor currently in phase II clinical development for HCC. However, biomarkers are lacking to help identify patients with HCC who are more likely to benefit from OSI-906 treatme...
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