1,625 research outputs found

    Performance Improvement for Reconfigurable Processor System Design in IoT Health Care Monitoring Applications

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    This research focuses on critical hardware components of an Internet of Things (IoT) system for reconfigurable processing systems. Single-Instruction Multiple-Data (SIMD) processors have recently been utilized to preprocess data at energy-constrained sensor nodes or IoT gateways, saving significant energy and bandwidth for transmission. Using traditional CPU-based systems to implement machine learning algorithms is inefficient in terms of energy consumption. In the proposed method Single-Instruction Multiple-Data (SIMD) processors are assembled by scaling the largest possible operand value subunits into direct access to the internal memory, where the carry output of each unit is conditionally fed into the next unit based on the implementation of the SIMD Processor design for Internet of Things applications. Each method has evaluated sub-operations that contribute considerably to the overall potential of the design. If the single register file can complete the intended action, a zero (one)-signal is applied to each unit\u27s carry input. Multiplexers combine two or more adders, sending the carry signal from one unit into another if additional units are necessary to compute the sum. The outcome results compare high-speed end device techniques in terms of area and power consumption. The proposed SIMD processor-based IoT healthcare monitoring system with a MIMD processor\u27s performance analysis of comparison clearly demonstrates that the system produces decent outcomes. The suggested system has an area overhead of 85 m2, a power usage of 4.10 W, and a time delay of 20 ns

    Performance Improvement for Reconfigurable Processor System Design in IoT Health Care Monitoring Applications

    Get PDF
    This research focuses on critical hardware components of an Internet of Things (IoT) system for reconfigurable processing systems. Single-Instruction Multiple-Data (SIMD) processors have recently been utilized to preprocess data at energy-constrained sensor nodes or IoT gateways, saving significant energy and bandwidth for transmission. Using traditional CPU-based systems to implement machine learning algorithms is inefficient in terms of energy consumption. In the proposed method Single-Instruction Multiple-Data (SIMD) processors are assembled by scaling the largest possible operand value subunits into direct access to the internal memory, where the carry output of each unit is conditionally fed into the next unit based on the implementation of the SIMD Processor design for Internet of Things applications. Each method has evaluated sub-operations that contribute considerably to the overall potential of the design. If the single register file can complete the intended action, a zero (one)-signal is applied to each unit\u27s carry input. Multiplexers combine two or more adders, sending the carry signal from one unit into another if additional units are necessary to compute the sum. The outcome results compare high-speed end device techniques in terms of area and power consumption. The proposed SIMD processor-based IoT healthcare monitoring system with a MIMD processor\u27s performance analysis of comparison clearly demonstrates that the system produces decent outcomes. The suggested system has an area overhead of 85 m2, a power usage of 4.10 W, and a time delay of 20 ns

    Evaluation of 5 Novel protein biomarkers for the rapid diagnosis of pulmonary and extra-pulmonary tuberculosis: preliminary results

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    Improved methods are required for the early and accurate diagnosis of tuberculosis, especially in the patients with smear-negative disease. Several biomarkers have been tried but most have shown poor sensitivity or specificity. In present study we aimed to evaluate the diagnostic utility of five novel antigens identified earlier by us. This is an initial study conducted on 250 subjects. The five recombinant antigens, named as rSS1 (Rv2145c), rSS2 (Rv0164), rSS3 (Rv1437), rSS4 (Rv1827) and rSS5 (Rv2970c), were expressed in pQE-30 expression vector, purified and their sero-diagnostic efficacy was evaluated in an unblinded manner using dot-blot and ELISA methods. The sensitivity and specificity of these novel antigens were compared with commercially available standard esat6 and 38 kDa antigens. Bacteriologically confirmed TB patients, non-TB disease controls and healthy individuals were included. which are based on novel antigen or novel technology, Area under curve (AUC) of the selected antigens were 0.98 (0.98–0.99) for rSS1, 0.88 (0.84–0.92) for rSS2, 0.88 (0.84–0.92) for rSS3, 0.95 (0.93–0.98) for rSS4 and 0.99 (0.98–1.0) for rSS5. Receiver operative characteristic (ROC) curve showed highly significant difference between TB and healthy subjects (p = <0.001). These initial findings, show that the recombinant antigens rSS1, rSS4 and rSS5 could be used as highly potential biomarkers for the serological diagnosis of active TB

    Investigation on Tensile and Flexural Strength of KOH Treated Ridge Gourd Fiber-Polyester Resin Composite

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    Abstract- Natural fiber is abundantly availing in nature. Nowadays this is used in composite materials. In general ridge gourd fiber is very strength material due to its woven. So this fiber is using in composites. Here potassium hydroxide (KOH) treated ridge gourd fiber is used in composite. One of the traditional methods, hand lay – up method is to use for preparing ridge gourd fiber reinforcing polyester composite. Specimens are to be test as per ASTM standards. Tensile and flexural strength are analyzed and optimize the parameters. Then, the fractured surfaces are analyzed with the help of SEM images. DOI: 10.17762/ijritcc2321-8169.150312

    Riboflavin carrier protein: a serum and tissue marker for breast carcinoma

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    We have earlier shown that the estrogen-modulated riboflavin carrier protein (RCP) first isolated from the chicken egg is evolutionarily conserved in mammals and is elaborated by lactating mammary gland as demonstrated with rat mammary epithelial cells in culture and confirmed by isolation of the vitamin carrier from bovine milk. In view of several earlier reports that many milk proteins as well as other estrogen-inducible proteins are up-regulated and secreted into circulation in animal models and in women with neoplastic breast disease, we analyzed serum RCP levels in a double-blind study using a specific radioimmunoassay in pre- and post-menopausal women with clinically diagnosed breast cancer at early and advanced stages of the disease and compared these levels with those in normal age-matched control volunteers. Our data reveal that the serum RCP levels in cycling breast cancer patients are 3- to 4-fold higher (p &lt; 0.01) than those in their normal counterparts. This difference in circulatory RCP levels between cancer patients and their age-matched normal counterparts is further magnified to 9- to 11-fold (p &lt; 0.005) at the post-menopausal stage. In addition, there seems to be a good correlation between rising RCP levels and disease progression, since significantly higher RCP concentrations (p &lt; 0.005) are encountered in patients with advanced metastasizing breast cancer versus those with early disease. Using specific monoclonal antibodies, RCP could be localized immunohistochemically in the cytoplasm of invading neoplastic cells of lobular and ductal carcinomas of the breast, indicating that the malignant cells are probably the source of the elevated serum RCP levels in breast cancer. These findings suggest that measurement of circulatory RCP and the immunohistochemical staining pattern of RCP in biopsy specimens could be exploited as an additional marker in diagnosis/prognosis of breast cancer in women

    Boron Steel: An Alternative for Costlier Nickel and Molybdenum Alloyed Steel for Transmission Gears

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    Case Carburized (CC) low carbon steels containing Ni, Cr and Mo alloying elements are widely used for transmission gears in automobile, as it possesses desired mechanical properties. In order to cut cost and save scarce materials like Ni and Mo for strategic applications, steel alloyed with Boron has been developed, which gives properties comparable to Ni-Cr-Mo alloyed steel. In the process of steel development, care was taken to ensure precipitation of boron which results in precipitation hardening. The characterization of the developed boron steel had exhibited properties comparable to Ni-Cr-Mo alloyed steel and superior to conventional boron steel

    Investigation of Submarine Groundwater Discharge using Thermal Satellite and Radon mapping along the East Coast of the Tamil Nadu and Pondicherry Region, India

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    Submarine groundwater discharge (SGD) demarcated as a significant component of hydrological cycle found to discharge greater volumes of terrestrial fresh and recirculated seawater to the ocean associated with chemical constituents (nutrients, metals, and organic compounds) aided by downward hydraulic gradient and sediment-water exchange. Delineating SGD is of primal significance due to the transport of nutrients and contaminants due to domestic, industrial, and agricultural practices that influence the coastal water quality, ecosystems, and geochemical cycles. An attempt has been made to demarcate the SGD using thermal infrared images and radon-222 (222Rn) isotope. Thermal infrared images processed from LANDSAT-8 data suggest prominent freshwater fluxes with higher temperature anomalies noted in Cuddalore and Nagapattinam districts, and lower temperature noted along northern and southern parts of the study area suggest saline/recirculated discharge. Groundwater samples were collected along the coastal regions to analyze Radon and Physico-chemical constituents. Radon in groundwater ranges between 127.39 Bq m-3 and 2643.41 Bq m-3 with an average of 767.80 Bq m-3. Calculated SGD fluxes range between -1.0 to 26.5 with an average of 10.32 m day-1. Comparison of the thermal infrared image with physio-chemical parameters and Radon suggest fresh, terrestrial SGD fluxes confined to the central parts of the study area and lower fluxes observed along with the northern and southern parts of the study area advocate impact due to seawater intrusion and recirculated seawater influence

    Envisioning Yoga Therapy as A Stride towards Successful Ageing

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    Geriatric Social Work is becoming ostensibly crucial in contemporary times. The modes and modalities being discussed in strengthening geriatric well-being deserve mammoth attention. In this context, Yoga Therapy is being envisioned as one among the strides towards Successful Ageing. The practice of Yoga in India can be traced to thousands of years back and has rolled down to generations through innumerable strategies. Yoga is considered as a practical philosophy that facilitates people to improve their Quality of Life. It is a discipline that has evolved in response to the problems in contemporary society without losing its true essence. Research in the field of Yoga Therapy advocates it to be the best means to ensure the quality living, especially in old age. Yoga helps to mitigate, alleviate, and reverse many of the geriatric problems, both physical and mental. The proposed paper is based on an experimental study conducted among elderly people in Kerala. The paper describes Yoga in its essence based on Patanjaly Yoga Sutra thereby scientifically analyzing its effect on our body. It emphasizes the practicality for quality living in old age and provides suggestions for successful ageing.

    Relationship between morphological and amplified fragment length polymorphism (AFLP) marker based genetic distance with heterosis in hot pepper (Capsicum annuum L.)

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    Identification of potential parents that produce the hybrids with superior yield is the most important step in developing hybrids to save the substantial resources. The present study was carried out to assess the morphological and amplified fragment length polymorphism (AFLP) marker based genetic diversity, to estimate mid parent heterosis and to correlate the estimated parental genetic diversity with heterosis chilli. Five CMS B - lines and 30 testers were used for morphological and AFLP marker genetic divergence analysis. 150 hybrids were synthesized through Line × Tester (5 × 30) mating design and were used to estimate the mid-parent heterosis for nine characters at two locations. 35 parents were examined for nine morphological traits and were grouped in to six clusters. These parents were also examined for eight AFLP primers combinations and were grouped into seven clusters. More than 50% of hybrids showed significant mid-parent heterosis for both green and red fruit yield plant-1. Hence, there is a much potential for development of good yielding hybrids. The positive significant correlation was found between morphological and AFLP marker distance of the parents with heterosis for plant height (r = 0.17 and 0.38), green fruit yield plant-1 (r = 0.19 and 0.25) and red fruit yield plant-1 (r = 0.20 and 0.34); however, the correlation coefficients were not strong in these traits. Genetic distance between parents was not strong enough to predict the performance of the hybrids and proved to be of no predictive value.Keywords: Correlation, molecular markers, genetic diversity, chill
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