VIDEO MESSAGE CODING ALGORITHMS BASED ON A GROUND-POINT SYSTEM WITH A WEIGHT-AVERAGE CENTER

2011 ◽  
Vol 70 (16) ◽  
pp. 1489-1499
Author(s):  
O. V. Moiseev ◽  
E. V. Belyakov ◽  
A. V. Yakovlev
Keyword(s):  
1993 ◽  
Vol 69 (04) ◽  
pp. 344-350 ◽  
Author(s):  
B H Chong ◽  
J Burgess ◽  
F Ismail

SummaryThe platelet aggregation test is widely used for the diagnosis of heparin-induced thrombocytopenia (HIT), a potentially serious complication of heparin therapy. We have evaluated its sensitivity and specificity in comparison with those of the 14C-serotonin release test. The sensitivity of the platelet aggregation test was found to vary with the heparin concentration and the donor of the platelets used in the test. The optimal heparin concentrations were between 0.1 and 1.0 U/ml. Using these heparin concentrations, the mean sensitivity varied from 39% (with the least reactive platelets) to 81% (with the most reactive platelets). In comparison, the sensitivity of the release test ranged from 65% to 94%. The specificities of the platelet aggregation test were 82%, 90% and 100% for the following control groups: (1) non-thrombocytopenic patients given heparin, (2) patients with thrombocytopenia due to other causes, and (3) normal controls not given heparin, respectively. The corresponding specificities for the release test was 94%, 90% and 100%. The specificities can be further increased to 100% for all controls with the adoption of a two-point system which defines a positive result as one in which platelet aggregation occurs with a low heparin concentration (0.5 U/ml) but not with 100 U heparin/ml. For optimal results, a two-point platelet aggregation test should be performed with heparin concentrations of 0.5 and 100 U/ml and using platelets of more reactive donors.


2020 ◽  
Vol 24 (1) ◽  
pp. 45-50
Author(s):  
Yu. F. Lobanov ◽  
D. Y. Latyshev ◽  
Ya. F. Zverev ◽  
N. A. Tekuteva ◽  
N. M. Mikheeva

THE AIM: To study the characteristics of phosphorus-calcium metabolism in patients with neurogenic disorders of urination, taking into account the severity of the manifestations of connective tissue dysplasia. PATIENTS AND METHODS. The study included 90 children, including 60 children with neuro-muscular dysfunction of the bladder (NMDB) and 30 children with enuresis from the age of 5 to 15 years. The diagnosis was established based on a comprehensive examination and according to industry standards. Connective tissue dysplasia was diagnosed in children with the detection of 6 or more small external or visceral manifestations involving 3 or more organs from different systems. Assessment of the severity (severity) of connective tissue dysplasia was carried out according to the point system proposed by T.I. Kadurina et al. Each group was divided into subgroups depending on the severity of the manifestations of connective tissue dysplasia. The determination of the level of calcium and phosphorus in the blood and urine, as well as the calculation of the calcium-creatinine coefficient followed by a comparison of the results in these groups and subgroups. To assess the significance of differences, the Mann-Whitney test was calculated, p <0.05 was considered significant. RESULTS. he level of calcium and phosphorus in the urine was slightly higher in children with enuresis, especially in the morning portion of urine, where the concentration of calcium was 26% higher than in patients with NMDB. At the same time, the value of calcium /creatinine coefficient was significantly higher in the group of patients with enuresis and was 2 times higher than the normative indicators, which indicates the importance of hypercalciuria in the development of enuresis. СONCLUSION. According to the obtained data, the severity of calciuria, determined by the value of the calcium-creatinine coefficient, is significantly higher in patients with enuresis than with NMDB.


1998 ◽  
Vol 2 (1-4) ◽  
pp. 523-526
Author(s):  
M.V Budantsev ◽  
Z.D Kvon ◽  
A.G Pogosov ◽  
E.B Olshanetskii ◽  
D.K Maude ◽  
...  

Author(s):  
Federico Fioravanti ◽  
Fernando Tohmé ◽  
Fernando Delbianco ◽  
Alejandro Neme

2021 ◽  
pp. 29-31
Author(s):  
Vibhor Khandal ◽  
Ashwani Kumar Mathur ◽  
Mohit Kumar ◽  
Rajkumar Bairwa

Introduction: Distal end radius fractures crush the mechanical foundation of most useful tool, the hand. No other fracture has a such potential to devastate hand function, and no other metaphysis of bone is embraced by more soft tissues. Closed reduction and percutaneous pinning is one of the standard treatments for management of distal radius fractures, and its modication 'The percutaneous 5 pin technique improves the reliability of xation thus combining the benets of non-invasiveness as in casting and stability achieved is comparable to open reduction and plating. Material and method: This prospective study was done between December 2018 to December 2020 in department of orthopedics, including 60 patients with fracture of distal radius Among them 30 patients subsequently underwent ve pin xation and 30 patients were treated with closed reduction and casting method. Result: Radiological analysis of the data was done using Sarmiento's Modication of Lidstrom Criteria. Activities of daily life (ADL) were examined by using the demerit point system of Gartland and Wereley based on objective and subjective criteria, residual deformity and complications. Radiological parameters were assessed for at the end of 6months. There was signicant difference in all the three parameters i.e, Volar tilt, Radial length, Radial inclination between both groups at the end of 6 months. Closed reduction with ve pinning technique group had shown not only better but also statistically signicant anatomical reduction compared to other groups. Functional outcome was better in patients treated with percutaneous 5 pinning technique. Conclusion: The ve pin technique carries the advantage of early mobilization, DRUJ stability. Radio Ulnar pins and the pins across the fracture site provide enough stability to permit early mobilization leading to less post operative stiffness in joint. Although the study series is small and further research is essential to provide directions for treatment, it is safe to conclude that the ve pin technique is a technically less demanding, lessinvasive and an effective way of treating displaced distal radius fractures without severe articular or metaphyseal comminution


Author(s):  
I. Kaltovich

The article presents the results of research on the determination of rational technological parameters for the production of chopped semi-products using emulsions from collagen-containing raw materials fermented by bacteria of the genus Lactobacillus. Water dosages are installed in the composition of chopped semi-finished products: 12% – with emulsions from pork skin and tails and 11% - with emulsion from connective tissue. Duration of ingredients mixing (5 minutes), sequence of raw materials laying during manufacture of articles, as well as duration of heat treatment of chopped semiproducts is determined: 25 minutes – during steaming (t = 95–100 °С), 20 minutes – during baking (t = 180 °C), 15 minutes – during frying (t = 110 °C), while recommended methods of bringing semifinished products to culinary readiness are steam treatment and baking, which allow for improved functional and technological (TUS – 79.3-81.8%, weight loss during heat treatment – 5.1–7.9%), structural and mechanical (PNS - 1413.9–1470.4 Pa) and organoleptic indicators (juiciness, appearance, consistency, taste, smell) of these products (9 points according to the 9-point system).


2021 ◽  
pp. 35-41
Author(s):  
О.В. Майборода ◽  
И.В. Брагина

Проведен анализ влияния факторов, мешающих безопасности дорожного движения, сформулирован вывод о том, что главными причинами являются отсутствие учета повторности нарушений и степени возникающей при этом опасности. Предложено вернуться к балльной системе учета повторности нарушений. Разработана шкала учета опасности нарушений. Сформулированы предложения о внесении изменений в ПДД и КоАП РФ. The analysis of the influence of factors that interfere with road safety is carried out, and it is concluded that the main reasons are the lack of consideration of the repetition of violations and the degree of danger that occurs in this case. It is proposed to return to the point system of accounting for the repetition of violations. A scale for accounting for the risk of violations has been developed. Proposals for amendments to the traffic regulations and the Administrative Code are formulated.


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