48 research outputs found

    Confusion and Making Sense of Menstruation: A Micro-level Study of Village Khagawal, Chandauli District, Uttar Pradesh

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    Menstruation is a natural process which has significant and irrevocable changes on a woman’s life. Navigating the entire process is no small feat, and the added confusion in the age of information overload often complicates the situation rather than simplifying it. In India, discourses surrounding menstruation are still restricted to sanitary napkins while overlooking menstrual disorders, understanding and examining the agencies responsible for it. Many a time, ancient pearls of wisdom are being dismissed as taboos without apprehending its deeper sciences which helped women in traversing the entire process since time immemorial. This research is an attempt to view menstruation holistically by giving importance to a woman’s personal experiences and to find out how menstruation is integrated into the local culture. To accomplish the research, we conducted a questionnaire survey amongst 40 females aged 13-49 years and three focus group discussions to explore the coping mechanisms, the grass-root problems the rural girls and women face during menstruation in village Khagawal located in Chandauli district of Uttar Pradesh. The findings revealed that rudimentary information concerning menstruation was present amongst the respondents— the respondents are aware of the traditional knowledge and ways but completely ignorant regarding the scientific roots of the practices. Some facets of hygiene need to be addressed

    A comprehensive review of mucinous ovarian cancer: insights into epidemiology, risk factors, histological characteristics, and clinical outcomes

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    Mucinous ovarian cancer (MOC) represents a rare subtype within the spectrum of epithelial ovarian carcinoma (EOC). In contrast to a uniform approach applied to all EOC subtypes, MOC stands out as a distinctive entity. A nuanced understanding of the pathological features and genomic profile of MOC holds the potential for enhancing management strategies and, consequently, prognostic outcomes. The differentiation between primary MOC and metastatic mucinous carcinoma poses a challenge but is imperative for accurate clinical decision-making. Notably, early-stage MOC exhibits a favourable prognosis, while advanced disease is characterized by a less favourable outcome. Surgical intervention assumes a pivotal role both in the early stages and metastatic scenarios. Chemotherapy is typically initiated from stage II MOC onwards, with the conventional gynaecological protocol commonly employed; however, there is also precedent for the application of gastrointestinal (GI) regimens. Given the association of MOC with diverse molecular alterations, the consideration of targeted therapy emerges as a potential therapeutic avenue for this unique disease entity. The main tool used for this literature review was PubMed. MOC stands as a distinct entity within EOC subtypes, distinguished from GI mucinous carcinoma by its unique clinical behavior, pathological features, molecular profile, prognosis, and response to standard treatment. The challenges lie in both the diagnosis and treatment of MOC, emphasizing the complexity and specialized considerations required for managing this particular subtype of OC

    Sports Dentistry and Dental Traumatology- A Review

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    Dental traumatology is a major connecting link between sports and dentistry. Sporting activities have become a huge integral part for those people who want to get involved in recreational activities. Dentistry plays a key role in handling oral and maxillofacial injuries which arise due to any sports activity. Sports dentistry is actually associated with prevention of injuries of oral and maxillofacial region and specific oral diseases in this particular area and its manifestations. Over the years, various preventive measures have become a significant part of sports dentistry which includes the use of mouthguard and dietary counselling. A sports team dentist, who plays a huge part in the diagnosis, management and prevention of injuries and diseases in sports-persons is also a great need in schools and colleges. In this review, we discuss the relationship of sports and dental diseases and how the parents and teachers are becoming an important factor in prevention of sports related injuries

    A framework for the improvement of frugal design practices

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    Current frugal design practice is focused on the cost reduction of the product. Despite advancements in the domain of frugal Innovation, it is not systematized to develop products for all sets of users, including marginalized society. Many design researchers and engineers now dedicate time and knowledge to producing practical solutions to enhance the quality of life of the marginal community. The approach currently being adopted restricts the development of products intended for all segments of the users. In this paper, cumulative frequency distribution analysis and the Relative Importance Index is used to identify the essential attributes, which contribute to delivering actual frugal products in terms of functionality, usability, performance, affordability, accessibility, aesthetics, and robustness. The framework is beneficial to eradicate the discriminatory effect of being labeled as “Jugaad” users

    Comparison of Kicking Speeds Between Competitive Swimmers with Flat and Normal Feet in Selangor, Malaysia

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    Introduction: Competitive swimming is one of the most popular Olympic sports. Although studies indicate that explored flat feet improved running performance, research on foot types and their impact on swimming is scarce and unexplored. This study investigates the difference between flutter kicking speed among competitive swimmers with flat and standard feet. Materials and Methods: A total of 78 competitive swimmers in the age range of 13 to 19 years were recruited from Pusat Akuatik Darul Ehsan swimming training using a purposive sampling method and a cross-sectional study design. Based on their navicular drop test scores, the participants were categorized as flat-footed (group A) and normal-footed (group B). An independent t-test was applied to compare the kicking speeds between flat-footed and normal-footed swimmers. The swimmers in group A and group B were instructed to perform a standard 50-m kicking front crawl performance with the upper limb placed over the sliding board individually in a swimming pool, and their reaching time was recorded using a stopwatch. Results: The results indicated flat-foot swimmers’ front crawl kicking performance was faster than normal-foot swimmers’ (P=0.03) with a medium effect size (d=0.50). Conclusion: This study concludes that flat-footed competitive swimmers have an advantage in reaching 50 m in less time than normal-footed swimmers

    Signature of Y-forking in ionogram traces observed at low-mid latitude Indian station, New Delhi, during the earthquake events of 2020: ionosonde observations

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    We have examined ionospheric response to eleven earthquake events measuring less than four on the Richter scale during the year 2020 that occurred in the vicinity of New Delhi (28.6°N, 77.2°E, 42.4°N dip). We have used ionogram traces, manually scaled critical ionospheric layer parameters using SAO explorer obtained from Digisonde along with the O(1D) airglow observations from a multi-wavelength all-sky airglow imager installed at Hanle, Ladakh, India (32.7°N, 78.9°E, 24.1°N dip). Perceptible ionospheric perturbations 2–9 days prior to these earthquake events resulting in more than 250% variation in electron density are observed. We found distortion of ionogram trace in the form of Y forking majorly at New Delhi on the precursor day and after the earthquake event. Traces of Y forked ionograms were also observed at Ahmedabad (23°N, 72°E, 15°N dip) and Trivandrum (8.5°N, 76.9°E, 0.5°N dip). These Y-forked ionograms are one of the first observations during any earthquake events and are looked at as a signature of Travelling Ionospheric Disturbances (TIDs)

    Application of DSTATCOM for surplus power circulation in MV and LV distribution networks with single-phase distributed energy resources

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    Single-phase distributed energy resources (DERs), such as rooftop photovoltaic arrays, are usually installed based on the need and affordability of clients without any regard to the power demand of the connected phase of a three-phase system. It might so happen that the power generation in a particular phase is more than its load demand. This may cause a reverse power flow in a particular phase, especially in a three-phase, four-wire distribution system. If now the load demand in the other two phases is more than their respective generations, then these two phases will see a forward power flow, while there will be a reverse power flow in the third phase. This will create severe unbalance in the upstream network. In this paper, a distribution static compensator (DSTATCOM) is used to circulate the excess generation from one phase to the others such that a set of balanced currents flow from or into the upstream network. Two different topologies of DSTATCOM are proposed in this paper for the low and medium voltage feeders. Two different power circulation strategies are developed for this purpose. Furthermore, a suitable feedback scheme is developed for each topology for power converter control. The performance of the proposed topologies and the control schemes for the DSTATCOM is evaluated through computer simulation studies using PSCAD/EMTDC

    Protein Structural Modularity and Robustness Are Associated with Evolvability

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    Theory suggests that biological modularity and robustness allow for maintenance of fitness under mutational change, and when this change is adaptive, for evolvability. Empirical demonstrations that these traits promote evolvability in nature remain scant however. This is in part because modularity, robustness, and evolvability are difficult to define and measure in real biological systems. Here, we address whether structural modularity and/or robustness confer evolvability at the level of proteins by looking for associations between indices of protein structural modularity, structural robustness, and evolvability. We propose a novel index for protein structural modularity: the number of regular secondary structure elements (helices and strands) divided by the number of residues in the structure. We index protein evolvability as the proportion of sites with evidence of being under positive selection multiplied by the average rate of adaptive evolution at these sites, and we measure this as an average over a phylogeny of 25 mammalian species. We use contact density as an index of protein designability, and thus, structural robustness. We find that protein evolvability is positively associated with structural modularity as well as structural robustness and that the effect of structural modularity on evolvability is independent of the structural robustness index. We interpret these associations to be the result of reduced constraints on amino acid substitutions in highly modular and robust protein structures, which results in faster adaptation through natural selection

    Satellite-Based Identification of Aquaculture Farming over Coastal Areas around Bhitarkanika, Odisha Using a Neural Network Method

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    Aquaculture is the farming of fish, crustaceans, molluscus, aquatic plants, algae, and other aquatic organisms. Aquaculture farming in coastal areas of India plays key role in the economy which contributes 1.1% of GDP. In Odisha, the aquaculture system exports 26% of its products to foreign countries. Artificial neural networks have a feature of pattern recognition, which uses a training dataset to identify patterns of any feature from satellite images. The term pattern recognition considers a wide range of information and processing problems of great practical significance. This study was ckarried out in two coastal districts, namely, Bhadrak and Kendrapada in Odisha state. Landsat-8 satellite data (OLI sensor) were used, and training sites were generated. The pattern recognition features of the neural network were used to extract aquaculture features from satellite images. We analyzed the areas that were converted to aquaculture from 2002 to 2017 using the neural network classification. There was a two-fold increase in aquaculture activities from 2002 to 2017 in the two coastal districts. The increases in aquaculture activities indicated that aquaculture plays an important role in the socio-economic developmental of coastal people
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