نتایج جستجو برای: lpi
تعداد نتایج: 699 فیلتر نتایج به سال:
Non-transfusion-dependent thalassaemias (NTDT) encompass a spectrum of anaemias rarely requiring blood transfusions. Increased iron absorption, driven by hepcidin suppression secondary to erythron expansion, initially causes intrahepatic iron overload. We examined iron metabolism biomarkers in 166 NTDT patients with β thalassaemia intermedia (n = 95), haemoglobin (Hb) E/β thalassaemia (n = 49) ...
BACKGROUND AND PURPOSE Tumour cell migration and adhesion constitute essential features of metastasis. G-protein coupled receptor 55 (GPR55), a lysophospholipid receptor, has been shown to play an important role in carcinogenesis. Here, we investigated the involvement of GPR55 in migration and metastasis of colon cancer cells. EXPERIMENTAL APPROACH Adhesion and migration assays using the high...
The solution properties of four fractions (LPI-IV) from crude longan pulp polysaccharides (LP3) were analyzed by size-exclusion chromatography combined with laser light scattering, viscometry, complex formation with Congo red, and atomic force microscopy. Their radii of gyration (z)(½) were 43.3, 62.6, 43.2 and 77.3 nm, exponents of (z)(½) = k M(w)(v) were 0.04, 0.50, 0.52 and 0.02, and...
IMPORTANCE Prospective long-term analyses of the role of drug-induced mydriasis and laser peripheral iridotomy (LPI) are needed to identify and manage the eyes of patients with pigment dispersion syndrome (PDS) at risk for progressing to ocular hypertension. OBJECTIVE To assess the 10-year incidence of increased intraocular pressure (IOP) in the 2 eyes of patients with PDS, with 1 eye that un...
This exploratory study builds upon the need for scientific studies that measure impact of emotional intelligence training on educational leadership skill development. Using a quasi-experimental methodological approach, researchers evaluated effectiveness course in development postgraduate program taken during program's first semester. The was grounded framework by Daniel Goleman. It also utiliz...
Growth, leaf anatomy, and physiology of Populus clones in response to solar ultraviolet-B radiation.
We compared the physiological and morphological responses of rooted cuttings of Populus trichocarpa Torr. & Gray and P. trichocarpa x P. deltoides Bartr. ex Marsh. grown in either near-ambient solar ultraviolet-B (UV-B; 280-320 nm) radiation (cellulose diacetate film) or subambient UV-B radiation (polyester film) for one growing season. Midday biologically effective UV-B radiation was 120.6 and...
Dot gain is different when dots are printed alone, printed in superposition with one ink or printed in superposition with two inks. In addition, the dot gain may also differ depending on which solid ink the considered halftone layer is superposed. In a previous research project, we developed a model for computing the effective surface coverage of a dot according to its superposition conditions....
در میادین جدید نبرد استفاده از سیستمهای esm ، rwr و موشکهای arm محدودیت زیادی را برای عملکرد رادارها ایجاد می نمایند. بنابراین رادارهایی که برای دستیابی به برد بلند از توان بالایی استفاده می کنند چون براحتی توسط دشمن قابل کشف هستند، کارایی خود را از دست می دهند و بایستی رادارهایی استفاده شوند که بتوانند کارایی سیستمهای شنود دشمن را کاهش دهند. ازاینرو قابلیت شنود کم یا lpi بودن به عنوان یک فاکتو...
Radar networks are proven to have numerous advantages over traditional monostatic and bistatic radar. With recent developments, radar networks have become an attractive platform due to their low probability of intercept (LPI) performance for target tracking. In this paper, a joint sensor selection and power allocation algorithm for multiple-target tracking in a radar network based on LPI is pro...
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