776 research outputs found

    A Systematic Study of Research Productivity of the Disciplines in Social Sciences and Humanities: The Maharaja Sayajirao University of Baroda.

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    The purpose of this paper is to explore and provide an overview of the growth and development of research output pertaining to the disciplines covered in Humanities and Social Sciences (SSH), in terms of number of publications, total citations from the year 2001 up to 2020 of The Maharaja Sayajirao University of Baroda(MSU), Vadodara as reflected in Dimensions in various subject domains such as History and Archaeology, Historical Studies, Sociology, Psychology, Archeology, Education, etc. as shown in (Table-1). The main investigation is based on the primary literature, mostly scholarly articles from different subject fields. The authors attempt to employ the quantitative analysis of bibliometric indicators of the research publications which has been accessed from dimensions online indexing data. Dimensions were launched by Digital Science in January 2018, which covers humanities and social sciences. The Research output data of MSU are collected by using different searching facilities provided by Dimensions Database. The Dimensions online indexing data are also providing data of researchers, research categories, publication type, source title, journal list, open access journals along with publication year, which helps the authors to analyze the growth and development of research activity of the faculty members of MSU during the prescribed year. There were 6,354 research publications received with 73789 Citations, with an average citation per paper is 8.05. The data collected on 25th May 2021. The published materials such as articles, Book, Book chapters, review, letter, proceedings paper, biographical-item, book review, editorial material, meeting abstract, Erratum, Note, etc. are considered as research publications for this study. It suggests that Dimensions Database has been used as the data updating is the continuous process of development in humanities and social sciences. The scientiïŹc processes, as well as the methods for dissemination of information, are very similar within these ïŹelds. The database chosen is Dimensions, which has the oldest and most comprehensive records of citation indexes and includes a very authentic source in order to get an accurate and consolidated picture of the research output of the university. The findings of the research will be a great concern for various policy-making bodies of The Maharaja Sayajirao University of Baroda, such as UGC, NAAC, Internal Quality Assurance Cell (IQAC), NIRF, Ministry of HRD, etc

    Authorship pattern and growth of scholar contributions for PHFI: A Bibliometric Analysis

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    The purpose of this research study is to identify the authorship patterns and degree of collaboration and growth of Public health foundation of India in Public Health research related with a total of 1941 records of publications authored by 12523 authors during the period 2011– 2020 derived from SCOPUS database. Validation of determine chronological growth, authorship pattern, core sources for research communication, and encouragement of productivity by citations received, various indicators, and indices and bibliometric laws i.e. Authorship pattern, RGR, Dt, CAI, DC, Bradford’s Law of distributions, and more have been applied appropriately. Additionally, used deferent software of like ‘MS-Excel’ and ‘bibliometrix’ & ‘biblioshiny’ of R-Package software and VOSviwer software applied for detailed and reliable analysis. Evaluated data figured out Average yearly contribution 194 research however accounted Mean RGR(P) ‘0.34’; Mean Dt (P) ’2.74 reveals inconsistent growth of research output. Average of ‘Collaboration index’ (CI) ‘5.60’ A total Average yearly citations were received for research occurrence in the span with an average of 10.46, Prabhakaran. D., was published highest papers 260 and got received highest citation also 4958 and total link strength 1457. For PHFI and individual research scholars. PHFI has to make more effort to promote research and create quality culture, attention of developing better policies to enhance and enrich the research performance of individuals

    Bibliometric study of SAARC Countries Research Trends in Public Health using Scopus database

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    Public health is facing a current covid-19 crisis situation in the world. This study aims to analyze particular the South Asian Association for Regional Cooperation (SAARC) countries\u27 public health research interest and growth. This bibliometric study selected the Public Health keyword from Scopus database geographical area selected was only SAARC countries in the title only and retrieved 1720 published articles. The time period selected was from 1957 to March 2021. 5758 authors were identified to published relevant studies on total over an average of 7.34 years in public health. The data retrieval most productive three main publishing countries India, Pakistan, and Bangladesh. Most productive institutions and authors are from India. Bibliometric analysis showed growth in international collaboration with the USA among most SAARC countries. The most productive journal was found to be “Indian Journal of Public Health” and the most productive author Ramasam, Y. J having a total of publication 57. This bibliometric analysis provides an inclusive overview of the public health research conducted in SAARC countries, which helps researchers, policy makers, and practitioner better understand the development of public health care and possible practice implications. Future Public health research should be dedicated to filling in the gaps between SAARC Countries health care research

    Knowledge of body mass index and its correlates among the patient at a tertiary care hospital

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    Background: In spite of the numerous chronic diseases that have been linked to obesity, studies focusing on awareness regarding Body mass index (BMI) and its correlates to prevent and control obesity are lacking in the literature, especially in developing countries such as India, where obesity is culturally accepted and nurtured in the society.Methods: A cross-sectional prospective survey was done between November 2018 and November 2019 in a tertiary care research institute after approval from institutional ethics committee. A pre-designed questionnaire was used to collect data in excel sheet (Microsoft Corp, Redmond, WA) and analysed using SPSS.Results: total 264 (80.3% urban and 19.7% rural background) patients with mean age of 42 years with different educational level participated in the study. 1.1% patients were underweight, 2.7% mean BMI of studied population was 34.76. BMI distribution curve was bilaterally symmetrical. No one in the study population was well aware of about the BMI and related comorbidities. 98.5% patients confirmed that their doctor had never discussed their BMI with them.Conclusion: There is a significant gap of knowledge among patients regarding obesity and BMI, and physicians also have to take initiatives to discuss about this for primary control of the disease (obesity) and related comorbidities

    Ki67 Labelling Index predicts clinical outcome and survival in oral squamous cell carcinoma

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    Objective: To investigate the Ki 67 expression and its correlation with clinicopathological features and 3 years as well as 5 years survival rate in oral squamous cell carcinoma (OSCC). Methodology: Total 217cases of OSCC primarily treated with surgery with or without radiation were included. All patients were followed up for 3 years and 150 were followed up of 5 years for disease free survival. The immunohistochemistry was carried out on neutral buffered formalin fixed paraffin embedded tissue to evaluate the expression of Ki67. Results: The Ki67 labeling index (LI) was significantly higher with respect to adverse clinicopathological parameters such as histopathological grading (p<0.001), clinical TNM staging (p<0.001) and nodal metastasis (p<0.001). The OSCC patients survived for less than 3 and 5 years were showed significantly higher Ki67 LI as compared to diseases free survived more than 3 and 5 years(p<0.001). The three years survival rate of OSCC patient significantly higher with low Ki67 LI (≀45) 96.2%, followed by moderate Ki67 LI (46 to 60) 60.7% and high Ki67 LI (≄61) 37.7% (p<0.001). The five years survival rate of OSCC patient statistically significantly higher with low Ki67 LI (≀45)93.3%, followed by moderate Ki67 LI (46 to 60) 46.8% and Ki67 LI (≄61) 23.3% (p<0.001). Conclusion: The measurement of cell proliferative activity by using Ki67 antigen expression in individual OSCC might provide unique, predictive information on clinical outcome, prognosis and deciding treatment modalities in OSCC

    Doping and Transfer of High Mobility Graphene Bilayers for Room Temperature Mid-Wave Infrared Photodetectors

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    High-performance graphene-HgCdTe detector technology has been developed combining the best properties of both materials for mid-wave infrared (MWIR) detection and imaging. The graphene functions as a high mobility channel that whisks away carriers before they can recombine, further contributing to detection performance. Comprehensive modeling on the HgCdTe, graphene, and the HgCdTe-graphene interface has aided the design and development of this MWIR detector technology. Chemical doping of the bilayer graphene lattice has enabled p-type doping levels in graphene for high mobility implementation in high-performance MWIR HgCdTe detectors. Characterization techniques, including SIMS and XPS, confirm high boron doping concentrations. A spin-on doping (SOD) procedure is outlined that has provided a means of doping layers of graphene on native substrates, while subsequently allowing integration of the doped graphene layers with HgCdTe for final implementation in the MWIR photodetection devices. Successful integration of graphene into HgCdTe photodetectors can thus provide higher MWIR detector efficiency and performance compared to HgCdTe-only detectors. New earth observation measurement capabilities are further enabled by the room temperature operational capability of the graphene-enhanced HgCdTe detectors and arrays to benefit and advance space and terrestrial applications

    Search for new particles in events with energetic jets and large missing transverse momentum in proton-proton collisions at root s=13 TeV

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    A search is presented for new particles produced at the LHC in proton-proton collisions at root s = 13 TeV, using events with energetic jets and large missing transverse momentum. The analysis is based on a data sample corresponding to an integrated luminosity of 101 fb(-1), collected in 2017-2018 with the CMS detector. Machine learning techniques are used to define separate categories for events with narrow jets from initial-state radiation and events with large-radius jets consistent with a hadronic decay of a W or Z boson. A statistical combination is made with an earlier search based on a data sample of 36 fb(-1), collected in 2016. No significant excess of events is observed with respect to the standard model background expectation determined from control samples in data. The results are interpreted in terms of limits on the branching fraction of an invisible decay of the Higgs boson, as well as constraints on simplified models of dark matter, on first-generation scalar leptoquarks decaying to quarks and neutrinos, and on models with large extra dimensions. Several of the new limits, specifically for spin-1 dark matter mediators, pseudoscalar mediators, colored mediators, and leptoquarks, are the most restrictive to date.Peer reviewe

    Combined searches for the production of supersymmetric top quark partners in proton-proton collisions at root s=13 TeV

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    A combination of searches for top squark pair production using proton-proton collision data at a center-of-mass energy of 13 TeV at the CERN LHC, corresponding to an integrated luminosity of 137 fb(-1) collected by the CMS experiment, is presented. Signatures with at least 2 jets and large missing transverse momentum are categorized into events with 0, 1, or 2 leptons. New results for regions of parameter space where the kinematical properties of top squark pair production and top quark pair production are very similar are presented. Depending on themodel, the combined result excludes a top squarkmass up to 1325 GeV for amassless neutralino, and a neutralinomass up to 700 GeV for a top squarkmass of 1150 GeV. Top squarks with masses from 145 to 295 GeV, for neutralino masses from 0 to 100 GeV, with a mass difference between the top squark and the neutralino in a window of 30 GeV around the mass of the top quark, are excluded for the first time with CMS data. The results of theses searches are also interpreted in an alternative signal model of dark matter production via a spin-0 mediator in association with a top quark pair. Upper limits are set on the cross section for mediator particle masses of up to 420 GeV

    Probing effective field theory operators in the associated production of top quarks with a Z boson in multilepton final states at root s=13 TeV

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    Search for a heavy Higgs boson decaying into two lighter Higgs bosons in the tau tau bb final state at 13 TeV

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    A search for a heavy Higgs boson H decaying into the observed Higgs boson h with a mass of 125 GeV and another Higgs boson h(S) is presented. The h and h(S) bosons are required to decay into a pair of tau leptons and a pair of b quarks, respectively. The search uses a sample of proton-proton collisions collected with the CMS detector at a center-of-mass energy of 13TeV, corresponding to an integrated luminosity of 137 fb(-1). Mass ranges of 240-3000 GeV for m(H) and 60-2800 GeV for m(hS) are explored in the search. No signal has been observed. Model independent 95% confidence level upper limits on the product of the production cross section and the branching fractions of the signal process are set with a sensitivity ranging from 125 fb (for m(H) = 240 GeV) to 2.7 fb (for m(H) = 1000 GeV). These limits are compared to maximally allowed products of the production cross section and the branching fractions of the signal process in the next-to-minimal supersymmetric extension of the standard model.Peer reviewe
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