846 research outputs found

    A study of preinduction transvaginal ultrasonographic cervical length and its comparison with bishop score in predicting successful labour

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    Background: Significant number of induced pregnancies land in caesarean delivery. Cervical assessment is integral to successful outcome of induction of labour. Objective of this study was to study preinduction transvaginal ultrasonographic cervical length and to compare it with Bishop Score in predicting successful labour.Methods: This prospective study was conducted at the department of obstetrics and gynaecology, MMIMSR, Mullana, Ambala on 150 patients. A total of 150 women were studied from January 2015 to June 2016 after taking an informed consent. The sociodemographic particulars were recorded, detailed history was taken and examination performed. Transvaginal ultrasound was done to assess cervical length after evacuation of bladder. Bishop score was then determined by separate observer. The occurrence of vaginal delivery was considered as primary outcome. All statistics collected were entered in statistical software SPSS-15. ROC curves were constructed for both Bishop Score and TVS.Results: The mean gestational age was 38 week 6 days, majority 134 (89.3%) being less than 40 weeks of gestation. The ROC curve for Bishop Score demonstrated better predictability compared to cervical length by TVS. Optimized cut off for Bishop score in addition to TVS was determined by ROC curve to predict successful vaginal delivery, it was ≄ 6 for Bishop score (sensitivity 90.7%, specificity 68.6%, positive predictive value 91.5% and negative predictive value 66.7%) and ≀ 3.0 cm for cervical length on TVS (sensitivity 74.6%, specificity 51.6%, positive predictive value 74.5% and negative predictive value 51.6%). The relation of both cervical length and Bishop score with successful vaginal delivery was found to be statistically significant with p value of 0.0001.Conclusions: The present study indicates that Bishop Score is a better predictor for successful vaginal delivery as compared to cervical length by transvaginal ultrasonography

    The Effects of Advertising on Consumer Buying Behavior with Special Reference to FMCG Industry

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    Purpose: This research is being carried out to fully understand the impact of advertising on the buying behavior of FMCG (Fast-Moving Consumer Goods) customers, as well as the factors that influence the consumer’s behavior. A total of 213 respondents largely belongs to Gen Z were surveyed for this study, the majority of them were residents of Bhopal, Madhya Pradesh, India. This research will provide inputs to marketing companies about the consumer purchasing behavior which will help them to place their product on the most appropriate platform in an efficient manner that will influence their target customers. Design/ Methodology/Approach: This study used an exploratory descriptive research methodology to explore the relationship between the advertisement and consumer buying behavior. Structured questionnaires were used to collect data for the study. An online survey was used to collect data from individuals above the age of 12. G* Power was used to calculate the needed sample size for the research. To examine the study's structural model, SmartPLS software with SEM was employed. Findings: Findings of the study reveals that Social media and Television are the two most popular types of advertising platforms. Brand Ambassadors, Sports Personalities, Attractiveness of the product, Tag lines, Jingles followed by the price were the factor which influences the buying behavior of consumers. Practical Implication: The findings of the study suggested, social media and television are the two most popular media. Actors and sports personalities influence the consumers most, these factors should be considered while creating advertisements for FMCG products. Original Value: This research would assist the FMCG industry and advertising agencies to understand the consumer likes and dislikes and the impact of advertisement on it. It will help them in designing the advertisements effectively which will help in the better product   promotion

    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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    Observation of tW production in the single-lepton channel in pp collisions at root s=13 TeV

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    A measurement of the cross section of the associated production of a single top quark and a W boson in final states with a muon or electron and jets in proton-proton collisions at root s = 13 TeV is presented. The data correspond to an integrated luminosity of 36 fb(-1) collected with the CMS detector at the CERN LHC in 2016. A boosted decision tree is used to separate the tW signal from the dominant t (t) over bar background, whilst the subleading W+jets and multijet backgrounds are constrained using data-based estimates. This result is the first observation of the tW process in final states containing a muon or electron and jets, with a significance exceeding 5 standard deviations. The cross section is determined to be 89 +/- 4 (stat) +/- 12 (syst) pb, consistent with the standard model.Peer reviewe

    Measurements of the Electroweak Diboson Production Cross Sections in Proton-Proton Collisions at root s=5.02 TeV Using Leptonic Decays

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    The first measurements of diboson production cross sections in proton-proton interactions at a center-of-mass energy of 5.02 TeV are reported. They are based on data collected with the CMS detector at the LHC, corresponding to an integrated luminosity of 302 pb(-1). Events with two, three, or four charged light leptons (electrons or muons) in the final state are analyzed. The WW, WZ, and ZZ total cross sections are measured as sigma(WW) = 37:0(-5.2)(+5.5) (stat)(-2.6)(+2.7) (syst) pb, sigma(WZ) = 6.4(-2.1)(+2.5) (stat)(-0.3)(+0.5)(syst) pb, and sigma(ZZ) = 5.3(-2.1)(+2.5)(stat)(-0.4)(+0.5) (syst) pb. All measurements are in good agreement with theoretical calculations at combined next-to-next-to-leading order quantum chromodynamics and next-to-leading order electroweak accuracy

    Search for lepton-flavor violating decays of the Higgs boson in the mu tau and e tau final states in proton-proton collisions at root s=13 TeV

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    A search is presented for lepton-flavor violating decays of the Higgs boson to mu t and et. The dataset corresponds to an integrated luminosity of 137 fb(-1) collected at the LHC in proton-proton collisions at a center-of-mass energy of 13 TeV. No significant excess has been found, and the results are interpreted in terms of upper limits on lepton-flavor violating branching fractions of the Higgs boson. The observed (expected) upper limits on the branching fractions are, respectively, B(H -> mu t) e tau) < 0.22(0.16)% at 95% confidence level.Peer reviewe

    Measurements of Higgs boson production cross sections and couplings in the diphoton decay channel at root s=13 TeV

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    Measurements of Higgs boson production cross sections and couplings in events where the Higgs boson decays into a pair of photons are reported. Events are selected from a sample of proton-proton collisions at root s = 13TeV collected by the CMS detector at the LHC from 2016 to 2018, corresponding to an integrated luminosity of 137 fb(-1). Analysis categories enriched in Higgs boson events produced via gluon fusion, vector boson fusion, vector boson associated production, and production associated with top quarks are constructed. The total Higgs boson signal strength, relative to the standard model (SM) prediction, is measured to be 1.12 +/- 0.09. Other properties of the Higgs boson are measured, including SM signal strength modifiers, production cross sections, and its couplings to other particles. These include the most precise measurements of gluon fusion and vector boson fusion Higgs boson production in several different kinematic regions, the first measurement of Higgs boson production in association with a top quark pair in five regions of the Higgs boson transverse momentum, and an upper limit on the rate of Higgs boson production in association with a single top quark. All results are found to be in agreement with the SM expectations.Peer reviewe
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