3,600 research outputs found

    Design and implementation a real time healthcare system based on WSN

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    The development of monitoring systems of healthcare on the basis of WSN has seen a significant increase on a large scale in previous years. These systems are more prevalent because of the importance of human life and the provision of appropriate technologies to be applied. Therefore it must be appropriate to the requirements of healthcare. In this paper, a real-time healthcare monitoring system based on WSN is designed. The system senses and displays ECG, SPO2, heart rate (HR), breathing, respiratory rate, blood pressure and temperature of a patient. A new algorithm is developed in this paper to measure a respiratory rate from breathing (Airflow sensor). The system features a friendly GUI in base station which is easy to use and very simple to administer by a specialist doctor. The network technology, which is used in the system is a star topology with wireless ZigBee protocol. In base station, LabVIEW software and Visual studio 2012 are used to do tasks such as a processing, monitoring, graphical user interface, reporting, and alarming. The aim of this paper is to design a real time healthcare monitoring and alarming system using WSN for sensing breathing, ECG, temperature, SPO2, and blood pressure through Zigbee protocol

    THE ROLE OF SELF-DISCREPANCY IN GENERATING FUTURE ANXIETY AMONG UNIVERSITY STUDENTS

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    Purpose of the study: The current study examines the level of self-perception (realism, idealism, and duty) among Yarmouk University students. It also identifies the level of their self-discrepancy and its relation to future anxiety and explores the differences regarding the level of these self-discrepancies and the future anxiety according to the variables of specialization, the level of the study, and GPA. The study argues that while there is a significant statistical negative relationship between the level of future anxiety and the actual self among university students there is no significant statistical correlation between the level of future anxiety and the ideal self and the ought self. Methodology: The study was conducted on a sample of (200) university students of the Faculty of Education at Yarmouk University. Higgins’ (1987) scale which consists of (30) paragraphs and the scale of future anxiety which consists of (27) paragraphs were applied to the study sample using the descriptive correlational approach. Main Findings: There were no significant statistical differences regarding the level of self-discrepancy (real/ideal) and (real/due) due to the variables of specialization, the level of study, and the GPA. Also, there were no significant differences regarding the level of future anxiety among Yarmouk University students according to the variables of specialization, the level of study, and the GPA. Yet, there was a statistically significant negative relationship between the level of future anxiety and the actual self. Applications of this study: Universities across the globe, such as Yarmouk University and the University of Jordan, may find it significant to know that university students have a moderate level of self-perception and do not have a correspondence between the characteristics of the self in its three dimensions. Thus, such universities may need to think of establishing certain training and counseling programs that aim at developing the students' perception of themselves and their understanding of the self. Novelty/Originality of this study: Considering that a few Arabic studies address future anxiety among university students who will graduate and impact their local communities, the paper points at the need for establishing certain counseling courses that help university students better understand themselves and decide their needs accordingly. &nbsp

    Evaluation the Oxidative Stress in Patients with Diabetes Mellitus (Type I and Type II) and Study Genetic Level of Glutathione-S-transferase mu 1.

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    Diabetes mellitus is a group of metabolic diseases. Hyperglycemia in diabetes creates free radicals .These free radicals produce oxidative stress and thus debilitate the endogenous antioxidant defense system. The present study was conducted in (75) diabetic patients, (25) of them were treated with insulin, other (25) were using insulin and metformin and the last (25) were on metformin and glibinclimide .The study also included (25) apparently healthy subjects were taken as control group. These groups were collected from Merjan Teaching Hospital from November 2013 to April 2014. Bothe the (insulin & metformin) and (metformin & glibinclimide groups)groups were highly significant decrease in the total antioxidant when compared with control group ( p ≤0.01)  and no significant difference between them also the results showed insulin group was significant decrease against control (p value = 0.036) . LSD test shows there was no significant difference in glutathione S-transferase activity in three treated groups (p ≥ 0.05). In the gene level of the study, genotyping of glutathione S-transferase mu 1gene by PCR were defined as GSTM1 and GSTM0 or deletion association to the present and absences of the guanine nucleotide in the gene sequence. There was statistically difference in the genotyping distribution and the frequency of   GSTM0 among study groups were 44% for insulin and metformin group, 68% for metformin and glibinclimide, 44% insulin and 28% for control healthy group. Conclusions raised from the present study involve that diabetes mellitus association with decrease total anti-oxidant capacity. Genetic polymorphism of glutathione S-transferase mu 1gene may be considered as risk factor for both types of diabetes mellitus

    Effect of treatments with green tea on the levels of serum iron, total iron binding capacity and transferring saturation percentage in sera of rabbits with hyperprotenemia with induced diabetes mellitus

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    In the present study the serum iron level (SI) and transferring saturated (Tsat%) were significantly increased(p<0.05) in rabbits with hyperproteinemia than control, while the total iron binding Capacity (TIBC) value was significantly decreased (p<0.05). In the second group diabetes mellitus (DM) also the SI level and Tsat% were significantly increased (p<0.05) than control before and after treatment with Green tea, while the (TIBC) values were significantly decreased (p<0.05) before and after treatment with Green tea. The (iron, TIBC and Tsat%) were significantly decreased after treatment with green tea (p<0.000). In the hyperproteinemia group, the total cholesterol (TC), high density lipoprotein cholesterol (HDL-C) and triglyceride (TG) were insignificant differences. While the low density lipoprotein cholesterol (LDL-C) was  significantly lower comparing with control. In the Diabetes Mellitus group, the TC, TG and vLDL, changes were insignificant, while LDL-C level was significantly increased and HDL –C level were significantly decreased in comparison with control. Malondialdehyde (MDA) levels in serum of rabbits with (DM) group before and after treated with green tea was significantly increased while changes in levels of MDA in hyperproteiemia and iron overload were insignificantly. The results indicated positive correlation between the levels of MDA and (HDL-C, LDL-C, Vit C, reduced serum glutathione (GSH), and uric acid (UA) and negative correlation in hyperproteinemia group. This study showed that (GSH) before and after 2 weeks treatment with green tea was significantly increased. While the rabbits left 1 month without treatment, the reduced glutathione wassignificantly decreased in hyperproteinemia group (Hp)

    Seminal fluid; the Natural Guard of Seminal DNA

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    The ability of foreign DNA to be introduced into the sperm cells faces many problems. These problems have been emerged from the existence of some inhibitory factors available in the seminal fluid. Add to that, other several factors are involved in this internalization. The purpose of this review is to evaluate the protective or interactive roles of these seminal fluid proteins in the process of foreign DNA internalization into the head of the sperm. The ability of foreign DNA to be internalized inside sperm cell is become obvious before more than four decades (Brackett et al., 1971). But, the mechanism by which this foreign DNA has the ability to do so is still under debate. However, several papers described certain factors involved in this process. Thus, in order to describe the mechanism of sperm transfection by exogenous DNA, it is necessary to understand the following natural factors that are playing main roles in this scene and they include; inhibitory factor I (IF1), seminal fluid DNase, DNA binding proteins (DBPs), CD4, major histoincompatibility complex class II (MHCII), topoisomerase type II (TOPO II) and reverse transcriptase (RT). They can be further classified into three main groups. The First group is represented by two factors found in seminal plasma; IF1 and DNase, this group is responsible about inhibiting the internalization process of exogenous DNA.  The fact which refers to the existence of one or more factors in seminal plasma that able to block sperm permeability must be taken into account. This means, extensive washing steps of ejaculate to remove seminal plasma is necessary and should be made before incubating sperm with exogenous DNA. Lauria and Gandolfi reviewed that seminal fluid inhibitors have two ways of inhibition to exogenous DNA, either directly or indirectly (Lauria and Gandolfi, 1993). These seminal plasma inhibitory factors may prevent transfection of intact sperm by foreign DNA (Camaioni et al., 1992).  Gandolfi showed that there is a consensus on the experiments made on seminal fluid of the ejaculated spermatozoa of mammals in the impermeability of sperm cell to the aggression of foreign DNA as long as seminal plasma is not removed (Gandolfi, 2000). Thus, seminal fluid prevents any foreign DNA from binding with its receptor on the sperm cell

    Assessment of obesity and central obesity among patients with knee osteoarthritis in Al-Sadder Hospital, Baghdad, Iraq

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    Background: Obese individuals are at increased risk for many chronic and life-threating conditions. The most significant burden on the musculoskeletal system resulted from osteoarthritis, mainly knee osteoarthritis. This study aimed to determine the prevalence of obesity and central obesity among a group of patients with knee osteoarthritis, analyze the effect of demographic variables, and examine the relationship between these two types of obesity. Methods: A cross-sectional study was conducted in Al-Sadder hospital in Baghdad from June through September 2017. A convenience sample of 200 patients with knee osteoarthritis was collected. Those with body mass index (BMI) equal to or more than (30 kg/m2) considered obese. The cutoff point for central obesity was the waist-hip ratio (WHR) above (0.9) for men and above (0.85) for women. The risk ratio and 95% confidence interval (95% CI) calculated to determine the strength of the relationship. P-value ≤ 0.05 was considered statistically significant.  Results: The number of obese patients, according to BMI, was 163 (81.5%). For central obesity, the men and women with unhealthy WHR were 53 (96.4%) and 131 (10.3%), respectively. No significant difference in the rate of obesity among age groups (p= 0.986). Central obesity is significantly lower in those less than 45 years (p=0.023). In men, the risk of obese to have central obesity is (1.06) with no significant association (95% CI = 0.89 - 1.27, P = 0.481). In women, risk ratio = 1.56 and association is significant (95% CI = 1.03 - 1.36, P = 0.037). Conclusion: The increasing age was associated with a rise in the rate of central obesity, but not with obesity. The overlap between the two types of obesity was evident and significant only in women

    Inhibition the mutagenicity of vitamin a by using Olea europaea extract

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    This study aims to investigate the predisposition of the extraction of the extract of olive leaves (Olea europaea of the family Oleaceae, or the olive family) to frustrate the excretion of the inherent toxic caused by vitamin A (henceforth VA). After being sure that the extraction is inane of any negative effects on the living creature, the following tests are adopted, the mitotic index test of the medulla ossium of the bones, and the chromosomal aberration test. The results showed that toxic dose of vitamin A have cytogenetic effect. It cusses increased in bone marrow cell proliferation and increase in chromosome malformation, the olea leaf extract showed anti-mutagenic activity against the cytogenetic effect of vitamin A it decrees chromosome malformation and kept the Mitotic index in normal level

    INVESTIGATION OF GEOTECHNICAL SPECIFICATIONS OF SAND DUNE SOIL: A CASE STUDY AROUND BAIJI IN IRAQ

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    ABSTRACT: While more than half the land surface of Iraq consists of deserts covered mainly with sand dunes, little research has taken place to study the characteristics and the behavior of dune soils. This paper directed toward studying the geotechnical properties of dune sands taken from Baiji city (northwest of Iraq). A vast laboratory testing program was carried out to achieve the purpose of this paper. The physical tests, chemical tests, X-ray diffraction analysis, permeability test, compaction characteristics, compressibility and collapsibility tests; and shear strength tests were included in this program. The results indicate that soil of Baiji sand dune exhibits prefer engineering properties according to their state. As such, this soil is considered suitable for use in geotechnical constructions.   ABSTRAK: Walaupun lebih separuh daripada bumi Iraq terdiri daripada gurun yang dipenuhi dengan bukit-bukit pasir, tidak banyak penyelidikan dijalankan untuk mengkaji sifat-sifat dan ciri-ciri tanah pasir  tersebut. Kertas kerja ini menyelidik sifat geoteknikal bukit pasir yang diambil dari pekan Baiji (di bahagian barat utara Iraq).  Program penyelidikan makmal yang menyeluruh telah  dijalankan bagi mencapai objektif kajian ini. Ujian fizikal, ujian kimia, analisis belauan sinar-x, ujian kebolehtelapan, ciri pemadatan, faktor ketermampatan, ujian keruntuhan dan ujian kekuatan ricih diambilkira dalam program ini. Keputusan menunjukkan bahawa tanih bukit pasir Baiji mengutamakan ciri kejuruteraan berdasarkan keadaannya. Oleh itu, tanah ini dianggap sesuai untuk kegunaan pembinaan geoteknikal
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