113 research outputs found

    Exploring Deep Learning Methods for Classification of SAR Images: Towards NextGen Convolutions via Transformers

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    Images generated by high-resolution SAR have vast areas of application as they can work better in adverse light and weather conditions. One such area of application is in the military systems. This study is an attempt to explore the suitability of current state-of-the-art models introduced in the domain of computer vision for SAR target classification (MSTAR). Since the application of any solution produced for military systems would be strategic and real-time, accuracy is often not the only criterion to measure its performance. Other important parameters like prediction time and input resiliency are equally important. The paper deals with these issues in the context of SAR images. Experimental results show that deep learning models can be suitably applied in the domain of SAR image classification with the desired performance levels.Comment: 6 pages, 9 figure

    Feature essay: B.R. Ambedkar: the quest for justice by Aakash Singh Rathore

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    Oxford University Press has just published a five-volume box-set entitled B.R Ambedkar: The Quest for Justice. In this post, the collection’s editor Aakash Singh Rathore discusses the origins and rationale of this massive project devoted to the life and legacy of the famous jurist and social reformer and briefly sketches its contents across the five volumes. Dr B.R. Ambedkar is a celebrated LSE alumnus. You can find out more about his life and his time at LSE on LSE History blog. B.R. Ambedkar: The Quest for Justice. Aakash Singh Rathore (ed.). Oxford University Press. 2021

    EMULGEL EMERGENT SYSTEMS: AT A GLANCE FOR TOPICAL DRUG DELIVERY

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    Emulgels have been emerged both in cosmetics and pharmaceutical preparations. When gel and emulsion are used in the combined form, they are referred to as Emulgel. Emulgel is a promising drug delivery system for the delivery of hydrophobic drugs. Emulgel is an emulsion that is gelled by mixing it with gelling agents. Many advantages of gels have the major limitation of delivery of hydrophobic drugs. Hence, the emulsion-based approach is being used to overcome this limitation. Emulgel is an interesting topical drug delivery system as it has a dual release control system, i.e., gel and emulsion. The use of gels and emulsions as combined dosage form results in the formation of emulgel showing dual release. With this approach, polymers with enhanced effect in release patterns have emerged, providing sustained and controlled release. They are generally applied for antiseptics, antifungal agents, skin emollients, and protectants. The activity of topical preparation confides in various factors such as drug solubility, lipophilicity, contact time to the skin, and permeability. Emulgels have numerous advantages in dermatology, such as being thixotropic, greaseless, easily spreadable, easily removable, emollient, nonstaining, long shelf life, bio-friendly, transparent and pleasing appearance. Emulgel is being used to deliver analgesics, anti-inflammatory, antifungal, anti-acne drugs, and various cosmetic formulations with a wide range to explore

    REVIEW STUDY ON ANALYSIS OF THE SOLUBILITY OF BIOPHARMACEUTICAL CLASSIFICATION SYSTEM CLASS II DRUGS IN A SELF-EMULSIFYING DRUG DELIVERY SYSTEM

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    By dissolving drug molecules in these solutions, a unit dosage form for oral administration can be generated for oral administration. Self-emulsifying drug delivery system (SEDDS) is utilized to address the inadequate bioavailability of poorly soluble and highly permeable drugs, according to the literature. These methods can disseminate and deliver hydrophobic medications as a unit dose form for oral administration in this fashion. SEDDS formulations self-emulsify (micro/nano) after being discharged into the intestinal lumen and coming into contact with the gastrointestinal (GI) fluid. Several factors must be considered to make the oral drug administration difficult, including poor water solubility and limited permeability. Self-emulsifying drug delivery can increase the solubility of biopharmaceutical classification system (BCS) II medicines. The SEDDS is a drug delivery system that enhances the solubility of lipophilic medications. It has risen in popularity over time. Under moderate agitation and subsequent dilution, GI fluids are categorized as hydrophilic liquid mixes that are isotropic. This research looks at a variety of uses as well as recent advancements in SEDDS composition, evaluation, dosage forms, and novel techniques to convert liquid SEDDS to solids. Final Thoughts Determining whether or not it is feasible to construct a BCS Category 2 medication formulation based on SEDDS represents a significant contribution of this effort. Medicines with solubility issues and low and variable bioavailability will benefit from the connected technologies

    Antecedents of eKnowledge Usage by Medical Web Portal Visitors

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    Internet has spawned many portals disseminating health related literature. The growing trend of consumers to seek information about health related issues poses both opportunities and challenges. On the positive side, the internet provides the user with easy access to medical information and on the negative side; the internet may be providing the user with unreliable information and cause great harm. Our study explores the antecedents for the use of such information and proposes a model using theoretical underpinnings. It also looks at how users discern the validity of health related information they get on the web

    IT Governance Frameworks and COBIT - A Literature Review

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    Bolstering Teaching through Online Tools

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    This paper offers a compilation of technologies that provides either free or low-cost solutions to the challenges of teaching online courses. It presents various teaching methods the outlined tools and technologies can support, with emphasis on fit between these tools and the tasks they are meant to serve. In addition, it highlights various ethical, security and privacy considerations related to appropriate use of such tools. This integrated overview of various online teaching technologies can be easily leveraged to offer online as well as hybrid courses that are lively and more enriching to both the instructor and the students. Traditional in-person courses can also fruitfully use the tools and techniques mentioned in this paper to integrate recent innovations in online teaching technologies into the classroom

    A REVIEW OF THE COMBINATION OF XANTHINE AND BRONCHODILATOR DRUG IN MOUTH‑DISSOLVING FILM FOR ASTHMA TREATMENT”

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    There has been an increase in demand for caregiver dosage forms over the past two decades. In the oral cavity, mouth dissolving film dissolves swiftly. Oral films that dissolve in your mouth function best when combined with medications that act quickly, such as Xanthine category drugs (Salbutamol Sulphate) and Xanthene Derivative Theophylline. According to the World Health Organization (WHO), asthma affects one in six adults and a quarter of all children, according to the WHO. A child’s admission to the hospital is often due to asthma, which is one of the most prevalent reasons for admission. During an asthma attack, quick-relief or rescue drugs are used to relax and open the airways, as well as ease symptoms. If prescribed, these medications can also be administered prior to exercise. To treat asthma, a combination of Salbutamol Sulfate and Theophylline is available in tablet form under the brand name “Theo-Asthalin.” Oral films seem to be the most efficacious formulation. As a consequence, children with asthma should receive support from drugs given in the form of mouth-dissolving films, since they provide better patient compliance and an appropriate treatment method
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