12 research outputs found

    Digitized Engineering Notebook

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    Digitized Engineering Notebook is a website Application which allows users to execute same functionalities as a paper Notebook in real time such as storing data in digital format so that files, videos, photos, animations can be inserted, and users can share the data from any part of the world through cloud technology with less time. With Digitized Engineering Notebook users can create and edit projects, collaborate through discussion board, and also drag notes, notebooks, or tag for fast access. Further, users can keep detailed notes and can work on ongoing projects. The main page of Digitized Engineering Notebook includes tabs like Menu, Site, Supervise operations, Creation of new projects, Different list of projects, Table of contents, and a search function. Some essential functionalities include user login, log entry forms, converting HTML to pdf files, uploading files, log printings, etc. Data is secure and reliable as it can be stored in different places

    Attention Patterns Detection using Brain Computer Interfaces

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    The human brain provides a range of functions such as expressing emotions, controlling the rate of breathing, etc., and its study has attracted the interest of scientists for many years. As machine learning models become more sophisticated, and bio-metric data becomes more readily available through new non-invasive technologies, it becomes increasingly possible to gain access to interesting biometric data that could revolutionize Human-Computer Interaction. In this research, we propose a method to assess and quantify human attention levels and their effects on learning. In our study, we employ a brain computer interface (BCI) capable of detecting brain wave activity and displaying the corresponding electroencephalograms (EEG). We train recurrent neural networks (RNNS) to identify the type of activity an individual is performing

    Synthesis, spectroscopic characterization and pharmacological evaluation of oxazolone derivatives

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    A series of 4-aryl methylidene-2-phenyl/methyl-5-(4H)-oxazolone derivatives (2-7) have been synthesized using the reported method by condensation of aldehydes with N-benzoyl / N-acetyl glycine in the presence of zinc oxide as a catalyst and acetic anhydride at room temperature in ethanol. The compounds (2-6) are new derivatives. The structures of compounds were evaluated on the basis of 1H-NMR, 13C-NMR, EIMS, FT-IR and elemental analysis. All the compounds were screened for their antibacterial and urease inhibition activity. Antibacterial activity was tested by agar well diffusion method using Mueller Hinton Agar medium. Compound (2) showed excellent activity against S. aureus which has 16 mm (80%) inhibition and above 24 mm (70%) against S. typhi. The most active compound against E. coli was compound (6) having 20 mm (80%) inhibition followed by compound (5) having above 18 mm (70%) inhibition. Urease inhibition activity of all the compounds was determined by indophenol method. Compounds (3, 6) and (7) showed significant inhibition against Jacks bean urease

    Reducing the environmental impact of surgery on a global scale: systematic review and co-prioritization with healthcare workers in 132 countries

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    Abstract Background Healthcare cannot achieve net-zero carbon without addressing operating theatres. The aim of this study was to prioritize feasible interventions to reduce the environmental impact of operating theatres. Methods This study adopted a four-phase Delphi consensus co-prioritization methodology. In phase 1, a systematic review of published interventions and global consultation of perioperative healthcare professionals were used to longlist interventions. In phase 2, iterative thematic analysis consolidated comparable interventions into a shortlist. In phase 3, the shortlist was co-prioritized based on patient and clinician views on acceptability, feasibility, and safety. In phase 4, ranked lists of interventions were presented by their relevance to high-income countries and low–middle-income countries. Results In phase 1, 43 interventions were identified, which had low uptake in practice according to 3042 professionals globally. In phase 2, a shortlist of 15 intervention domains was generated. In phase 3, interventions were deemed acceptable for more than 90 per cent of patients except for reducing general anaesthesia (84 per cent) and re-sterilization of ‘single-use’ consumables (86 per cent). In phase 4, the top three shortlisted interventions for high-income countries were: introducing recycling; reducing use of anaesthetic gases; and appropriate clinical waste processing. In phase 4, the top three shortlisted interventions for low–middle-income countries were: introducing reusable surgical devices; reducing use of consumables; and reducing the use of general anaesthesia. Conclusion This is a step toward environmentally sustainable operating environments with actionable interventions applicable to both high– and low–middle–income countries

    Decision Pattern Detection From Brain Response To Marketing Stimuli

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    We perform an analysis of the brain electroencephalogram (EEG) signals to determine what part of the brain is responsible with consumers’ preference on selecting marketing products. In our study we use real brain signals collected from different regions of the brain through 14 channels. We de-noise and pre-process these signals, extract the characteristic brain waves (delta, theta, alpha, beta, and gamma) from each brain region signal (using Discrete Fourier Transform filters), and perform comprehensive comparison and analysis for different signal types, individuals, and brain regions (brain sensors locations). We then use an Artificial Neural Network model to learn and predict consumers’ choice based on their detected brain activity. Our extensive experimental results show that these largely available, non-invasive technologies can be successfully employed in neuromarketing, a new emerg- ing field of using neuroscience to determine consumers’ genuine preferences and reactions on different marketing stimuli

    Morphoanatomical study of some species from fabaceae family in Iraq

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    The current study dealt with comparative morphological and anatomical study of different species of Leguminosae family in Iraq. The study included seven species : Albizia lebbeck Benth. , Alhagi maurorum Medik. , Cassia sopheral Roxb. , Leucaena leucocephala Lam. , Medicago sativa Boiss., Trifolium repens Boiss, Vicia tenuifolia Roth. .The morpho-anatomical study is very important to distinguish between them. Samples of the study were collected from different areas in Iraq during flowering period between 2021-2022. In the present research, cuticular and epidermal anatomical features were described, in addition to the anatomical features of stems, leaves and petiole. Results showed that some of the morphological and anatomical characters of studied parts have good taxonomic value to distinguish between above studied species. Epidermis characters have taxonomic significance , espeically the nature of anticilinal walls and types of stomatal complexes , while dimensions of stem cells and the rates of the length of stomata were limited taxonomic importance . The general shapes of cross – sections of stem showed great taxonomic significance for isolation species , as well as cortex thickness .

    Attention Patterns Detection Using Brain Computer Interfaces

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    This publication was published in the Proceedings of the Annual ACM Southeast Conference (ACMSE 2020). The human brain provides a range of functions such as expressing emotions, controlling the rate of breathing, etc., and its study has attracted the interest of scientists for many years. As machine learning models become more sophisticated, and biometric data becomes more readily available through new non-invasive technologies, it becomes increasingly possible to gain access to interesting biometric data that could revolutionize Human-Computer Interaction. In this research, we propose a method to assess and quantify human attention levels and their effects on learning. In our study, we employ a brain computer interface (BCI) capable of detecting brain wave activity and displaying the corresponding electroencephalograms (EEG). We train recurrent neural networks (RNNS) to identify the type of activity an individual is performing

    Prevalence, Morpho-Histopathological Identification, Clinical Picture, and the Role of Lernanthropus kroyeri to Alleviate the Zinc Toxicity in Moron labrax

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    The present context is a pioneer attempt to verify the ability of copepod, Lernanthropus kroyeri (L. kroyeri), to uptake and accumulate heavy metals. We primarily assess the prevalence of the parasite in various seasons and its clinical signs, as well as post-mortem changes in sea bass (Moron labrax). The morphological features of the parasite using a light microscope, the bioaccumulation of heavy metals in the tissues of both L. kroyeri and M. labrax (gills, muscles) using Flame Atomic Absorption Spectrometry, and the histopathological alterations were monitored. Fish (n=200) were obtained from Ezbet Elborg and examined for the parasite, L. kroyeri. The results revealed that the total infection was recorded at 86%. The infested fish exhibited excessive mucous and ulceration at the site of attachment. The post-mortem lesion in the gills revealed a marbling appearance with destructed filaments. Various heavy metals (Zn, Co, Cu, and Cd) were detected in the tissues of L. kroyeri and M. labrax and, surprisingly, L. kroyeri had the ability to uptake and accumulate a high amount of Zn in its tissues. Infested fish accumulated a lower concentration of Zn in their tissue compared with the non-infested ones. Within the host tissue, the accumulation of Zn was higher in the gills compared with the muscles. The histopathological findings demonstrated scattered parasitic elements with the destruction of the gill lamellae. Taken together, we highlight the potential role of L. kroyeri to eliminate Zn and it can be utilized as a bio-indicator for metal monitoring studies for sustaining aquaculture

    Prevalence, Morpho-Histopathological Identification, Clinical Picture, and the Role of <i>Lernanthropus kroyeri</i> to Alleviate the Zinc Toxicity in <i>Moron labrax</i>

    No full text
    The present context is a pioneer attempt to verify the ability of copepod, Lernanthropus kroyeri (L. kroyeri), to uptake and accumulate heavy metals. We primarily assess the prevalence of the parasite in various seasons and its clinical signs, as well as post-mortem changes in sea bass (Moron labrax). The morphological features of the parasite using a light microscope, the bioaccumulation of heavy metals in the tissues of both L. kroyeri and M. labrax (gills, muscles) using Flame Atomic Absorption Spectrometry, and the histopathological alterations were monitored. Fish (n = 200) were obtained from Ezbet Elborg and examined for the parasite, L. kroyeri. The results revealed that the total infection was recorded at 86%. The infested fish exhibited excessive mucous and ulceration at the site of attachment. The post-mortem lesion in the gills revealed a marbling appearance with destructed filaments. Various heavy metals (Zn, Co, Cu, and Cd) were detected in the tissues of L. kroyeri and M. labrax and, surprisingly, L. kroyeri had the ability to uptake and accumulate a high amount of Zn in its tissues. Infested fish accumulated a lower concentration of Zn in their tissue compared with the non-infested ones. Within the host tissue, the accumulation of Zn was higher in the gills compared with the muscles. The histopathological findings demonstrated scattered parasitic elements with the destruction of the gill lamellae. Taken together, we highlight the potential role of L. kroyeri to eliminate Zn and it can be utilized as a bio-indicator for metal monitoring studies for sustaining aquaculture
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