This paper considers a new method for providing a recommendation (second opinion) for a laboratory assistant in manual blood typing based on serological plates. The manual method consists of two steps: preparation and analysis. During preparation step the laboratory assistant needs to fill each well of a plate with a blood sample and a reagent mixture according to methodological guidelines.
View Article and Find Full Text PDFAccurate color reproduction is highly important in multiple industrial, biomedical and scientific applications. Versatile and tunable light sources with high color-rendering quality are very much in demand. In this study, we demonstrate the feasibility of multi-wavelength Bragg diffraction of light for this task.
View Article and Find Full Text PDFThis paper describes a new open data set, consisting of images of a chessboard collected underwater with different refractive indices, which allows for investigation of the quality of different radial distortion correction methods. The refractive index is regulated by the degree of salinity of the water. The collected data set consists of 662 images, and the chessboard cell corners are manually marked for each image (for a total of 35,748 nodes).
View Article and Find Full Text PDFOne of the classical approaches to solving color reproduction problems, such as color adaptation or color space transform, is the use of a low-parameter spectral model. The strength of this approach is the ability to choose a set of properties that the model should have, be it a complete coverage of a color triangle or an accurate description of the addition or multiplication of spectra, knowing only the tristimulus corresponding to them. The disadvantage is that some of the properties of the mentioned spectral models are confirmed only experimentally.
View Article and Find Full Text PDFInformation on peripheral color perception is far from sufficient, since it has predominantly been obtained using small stimuli, limited ranges of eccentricities, and sophisticated experimental conditions. Our goal was to consider the possibility of facilitating technical realization of the classical method of asymmetric color matching (ACM) developed by Moreland and Cruz (1959) for assessing appearance of color stimuli in the peripheral visual field (VF). We adopted the ACM method by employing two smartphones to implement matching procedure at various eccentricities.
View Article and Find Full Text PDFBody-awareness is one of the manifestations of self-awareness, expressed in the ability of people and animals to represent their own body physical properties. Relatively little work has been devoted to this phenomenon in comparison with the studies of the ability of self-recognition in the mirror, and most studies have been conducted on mammals and human infants. Crows are known to be "clever" birds, so we investigated whether hooded crows () may be aware of their own body size.
View Article and Find Full Text PDFThe article presents the results of a study of the effectiveness of the addition of a standard course of conservative therapy to 104 patients of the older age group with coxarthrosis deforming the drug «Cytoflavin» and cognitive-behavioral therapy courses. It was found that such scheme increases the effectiveness of therapeutic interventions, which manifests itself as the improvement of the mental and physical components of quality of life by reducing pain and increasing the functionality of some of the affected hip. At the heart of positive clinical effect is a decrease in processes of inflammation and reduction of tension of regulatory processes in the organism.
View Article and Find Full Text PDFSchizophrenia is one of the most serious and common mental disorders, which is characterized by high levels of pathogenic heterogeneity as well as neuroimmune abnormalities, which require treatment with antipsychotic drugs. Monoamines are one of the key neurotransmitters which play an important role in neuroimmune interactions of the human organism. We suggest that the quantity of the monoamine receptors on mononuclear cells of the peripheral blood (PBMCs) can be associated with the cytokine profile of patients.
View Article and Find Full Text PDFBackground: Biomarkers are now widely used in many fields of medicine, and the identification of biomarkers that predict antipsychotic efficacy and adverse reactions is a growing area of psychiatric research. Monoamine molecules of the peripheral bloodstream are possible prospective biomarkers based on a growing body of evidence indicating that they may reflect specific changes in neurotransmitters in the brain. The aim of this study was to detect peripheral biogenic amine indicators of patients with acute psychosis and to test the correlations between the biological measures studied and the psychopathological status of the patients.
View Article and Find Full Text PDFAnesteziol Reanimatol
January 2017
Realising for thefirst time in Russia the transportation of a patient with critical respiratory failure in conditions of EC-MO-therapy, the authors have accumulated great experience of its application at the stage of inter-hospital evacuation. This category ofpatients previously considered non-transportable by the severity of their condition. Having conducted a retrospective analysis of clinical experience in the use of high-tech medical care method, the authors received a zero mortality and questioned the possible new criteria and recommendations in assessing risk of death in patients with life-threatening conditions at the stage of inter-hospital transportation.
View Article and Find Full Text PDFThe aim of the study was to evaluate the effect of combined use of Cytoflavin and cognitive therapy on the dynamics of psychosomatic status and effectiveness of the treatment of generalized periodontitis in elderly patients. The results of treatment of 103 patients aged 60 and older were analyzed. All patients received standard therapy for 10-14 days depending on the severity of the process.
View Article and Find Full Text PDFThe modern system of medical education requires objective methods to assess clinical competence of medical specialists. Application of objective structured clinical examination (OSCE) during the final certification of graduates of clinical residency allows to evaluate the theoretical knowledge, manual skills. Enabling simulation scenarios in the program makes it possible to objectively evaluate the important non-technical skills of anesthesiologists, identify gaps in the system of training and modify it.
View Article and Find Full Text PDFThe authors studied the efficiency of the expansion of the standard course of conservative therapy of deforming coxarthrosis by appointment Cytoflavin and behavioral therapy. The study was performed on 104 elderly patients. It was found that the addition of the existing scheme increases the effectiveness of therapeutic interventions, which manifests itself as the improvement of the mental and physical components of quality of life by reducing pain and increasing the functionality of some of the affected hip.
View Article and Find Full Text PDFZh Nevrol Psikhiatr Im S S Korsakova
December 2015
Current literature on a role of dopamine in the development of mental and neurological disorders suggests that the discovery of endogenous dopamine in peripheral blood lymphocytes gave rise to a new line of research. Dopamine receptors are not only found on cells of the innate immune response (nonspecific), but also on cells of adaptive immune response (specific): T and B lymphocytes. These facts bring a new evidence of interrelationships between the peripheral immune system, neuroinflammation and neurodegeneration and suggest new ways for investigation of the pathogenesis of different mental and neurological disorders, in particular Parkinson's disease, Alzheimer's disease and schizophrenia.
View Article and Find Full Text PDFZh Nevrol Psikhiatr Im S S Korsakova
November 2015
The concomitant administration to broilers of ionophore coccidiostats and certain chemotherapeutic agents may cause deleterious interactions, with toxicosis and death as possible sequelae. In this study, co-administration of the ionophore monensin was not shown to alter blood levels of enrofloxacin or norfloxacin. In addition, exposure to lasalocid was not shown to change blood levels of enrofloxacin.
View Article and Find Full Text PDFDrug Metabol Drug Interact
June 2000
The influence of monensin + sulfadimethoxine on cytochrome P-450 monooxygenase activity in broilers, and the possible consequences of modification of this system, including changes in blood levels of sulfadimethoxine, influence on the duration of xylazine-ketamine anesthesia, total antioxidant status and superoxide dismutase activity were studied. The results indicate that the combination of monensin + sulfadimethoxine gave a short-term inhibition of microsomal cytochrome P-450 monooxygenase activity but apparently did not influence the metabolism of other (exogenic) substances (ketamine, xylazine), and did not change the state of antioxidant systems or the relative liver weight. There was a rise in blood sulfadimethoxine levels.
View Article and Find Full Text PDFThe objective of this work was to determine optimal treatment regimens for organophosphate (OP) or carbamate insecticide toxicoses in fowl using the antidotes atropine sulfate and pralidoxime chloride (2-PAM). Broiler chicks in treatment groups, each comprising 3 replicates of 6-7 birds/replicate, were gavaged on a body weight (BW) basis with the OP and carbamate insecticides, diazinon and methomyl, respectively, at lethal dosages. Treatment groups were injected with either or both of the antidotes at various dosages as soon as clinical signs appeared.
View Article and Find Full Text PDFThe fluoroquinolone antimicrobials norfloxacin and enrofloxacin were found to inhibit hepatic microsomal cytochrome P-450 monooxygenases in the livers of broiler chickens using dosages as given in commercial flocks. Norfloxacin inhibited the process of N-demethylation of aminopyrine to a greater degree, while enrofloxacin more markedly inhibited hydroxylation of aniline.
View Article and Find Full Text PDFDried Tomato vines (DTV) are used as a feedstuff in some beef cattle in Israel, despite the literature citation that tomato vines contain potentially harmful steroid alkaloids. A small-scale feeding trial over 42 d examined possible deleterious effects of feeding DTV, compared with wheat straw, in beef cows. No differences in hematological values, serum parameters for body weight were seen between the 2 groups.
View Article and Find Full Text PDFThe estimation of plutonium in soils of the contaminated after Chernobyl accident areas of Bryansk Region (Russia) are presented. On the basis of data about Pu concentrations in soils and by means of migration models in "soil-man" system the doses received were assessed. Pu-239, 240 and Pu-238 were determined in samples of autopsy material (lung, liver, bones and tracheobronchial lymph nodes) of residents from Chernobyl-fallout contaminated regions.
View Article and Find Full Text PDFDrug Metabol Drug Interact
October 2002
The influence of microsomal mixed function oxidases (MFO) on the biotransformation of pesticides was investigated in experiments with perfusion of isolated rat livers and in whole animals. The pesticides examined were 3 organophosphorus insecticides (OP): S-propyl-O-phenyl-O-ethylthiophosphate (heterophos), a mixture of O,O-dimethyl-O-cyclohexylthionphosphate and O,S-dimethyl-O-cyclohexylthiolphosphate (cyclophos), and dithiophosphonate. The indices of NADPH-dependent hydroxylating systems measured in the microsomal fraction of rat liver homogenates were the activity of aniline hydroxylase, aminopyrine demethylase and the amount of cytochrome P-450.
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