Background And Aim Of The Work: We report 1-year single-centre experience in carotid endarterectomy (CEA) combining general anaesthesia with preserved consciousness (GAPC) and standardized carotid sequential cross-clamping, for our protocol effectiveness evaluation in reduction of perioperative stroke, death or cardiologic complications.
Methods: We considered all patients who underwent CEA in 2016. All patients underwent superficial cervical plexus block and GAPC with Remifentanil.
The azimuthal anisotropy Fourier coefficients (v_{n}) in 8.16 TeV p+Pb data are extracted via long-range two-particle correlations as a function of the event multiplicity and compared to corresponding results in pp and PbPb collisions. Using a four-particle cumulant technique, v_{n} correlations are measured for the first time in pp and p+Pb collisions.
View Article and Find Full Text PDFThe first observation of electroweak production of same-sign W boson pairs in proton-proton collisions is reported. The data sample corresponds to an integrated luminosity of 35.9 fb^{-1} collected at a center-of-mass energy of 13 TeV with the CMS detector at the LHC.
View Article and Find Full Text PDFAn inclusive search for the standard model Higgs boson (H) produced with large transverse momentum (p_{T}) and decaying to a bottom quark-antiquark pair (bb[over ¯]) is performed using a data set of pp collisions at sqrt[s]=13 TeV collected with the CMS experiment at the LHC. The data sample corresponds to an integrated luminosity of 35.9 fb^{-1}.
View Article and Find Full Text PDFAging Ment Health
June 2019
Objective: We investigate the association between parent-child contact frequency and changes in older parents' depressive symptoms in Bulgaria, Georgia and Russia. These are countries in which societal transformations may mean that psychological feelings of security engendered by having children in close contact may have particularly important implications for the mental health of older parents.
Methods: We analysed data from two waves of the Generation and Gender Surveys conducted three years apart and took account of relationships with more than one child.
Co-resident adult children may be a source of emotional and instrumental support for older parents, but also a source of conflict and stress. Results from previous research are far from conclusive and indicate that intergenerational co-residence may have both negative and positive effects on parents' depressive symptoms and physical health. We analyse longitudinal data from four waves of the Survey of Health, Ageing and Retirement in Europe (2007-2015) to examine whether returns to the parental home by adult children are associated with changes in the quality of life of parents aged 50-75.
View Article and Find Full Text PDFA search for standard model production of four top quarks ( ) is reported using events containing at least three leptons ( ) or a same-sign lepton pair. The events are produced in proton-proton collisions at a center-of-mass energy of 13 at the LHC, and the data sample, recorded in 2016, corresponds to an integrated luminosity of 35.9 .
View Article and Find Full Text PDFEur Phys J C Part Fields
March 2018
Events with no charged particles produced between the two leading jets are studied in proton-proton collisions at . The jets were required to have transverse momentum and pseudorapidity , and to have values of with opposite signs. The data used for this study were collected with the CMS detector during low-luminosity running at the LHC, and correspond to an integrated luminosity of 8 .
View Article and Find Full Text PDFA search for new physics in events with a Z boson produced in association with large missing transverse momentum at the LHC is presented. The search is based on the 2016 data sample of proton-proton collisions recorded with the CMS experiment at , corresponding to an integrated luminosity of 35.9 .
View Article and Find Full Text PDFEur Phys J C Part Fields
April 2018
A study of the associated production of a boson and a charm quark jet ( ), and a comparison to production with a quark jet ( ), in collisions at a centre-of-mass energy of 8 are presented. The analysis uses a data sample corresponding to an integrated luminosity of 19.7 , collected with the CMS detector at the CERN LHC.
View Article and Find Full Text PDFFour-lepton production in proton-proton collisions, , where or , is studied at a center-of-mass energy of 13 with the CMS detector at the LHC. The data sample corresponds to an integrated luminosity of 35.9 .
View Article and Find Full Text PDFA search is presented for physics beyond the standard model, based on measurements of dijet angular distributions in proton-proton collisions at . The data collected with the CMS detector at the LHC correspond to an integrated luminosity of 35.9 .
View Article and Find Full Text PDFEur Phys J C Part Fields
September 2018
A measurement is presented of the cross section in collisions at , using data recorded by the CMS experiment at the LHC, corresponding to an integrated luminosity of . The product of the inclusive cross section and branching fraction is measured to be , in agreement with the standard model expectation, computed at next-to-next-to-leading order accuracy in perturbative quantum chromodynamics. The measurement is used to validate new analysis techniques relevant for future measurements of lepton production.
View Article and Find Full Text PDFEur Phys J C Part Fields
June 2018
The nuclear modification factors of and mesons are measured in collisions at a centre-of-mass energy per nucleon pair of . The analysis is based on and data samples collected by CMS at the LHC in 2015, corresponding to integrated luminosities of 464 and 28 , respectively. The measurements are performed in the dimuon rapidity range of as a function of centrality, rapidity, and transverse momentum ( ) from in the most forward region and up to 50 .
View Article and Find Full Text PDFMeasurements are presented of the lifetimes of the , , , and hadrons using the decay channels , , , , , and . The data sample, corresponding to an integrated luminosity of 19.7 , was collected by the CMS detector at the LHC in proton-proton collisions at .
View Article and Find Full Text PDFEur Phys J C Part Fields
November 2018
The production of a boson, decaying to two charged leptons, in association with jets in proton-proton collisions at a centre-of-mass energy of 13 is measured. Data recorded with the CMS detector at the LHC are used that correspond to an integrated luminosity of 2.19 .
View Article and Find Full Text PDFEur Phys J C Part Fields
November 2018
Measurements of and mesons are performed using a data sample of proton-proton collisions corresponding to an integrated luminosity of , collected with the CMS detector at the LHC at a centre-of-mass energy of . The analysis studies -wave meson decays into and , where the and mesons are identified using the decays and . The masses of the -wave meson states are measured and the natural width of the state is determined.
View Article and Find Full Text PDFEur Phys J C Part Fields
November 2018
The mass of the top quark is measured using a sample of events collected by the CMS detector using proton-proton collisions at at the CERN LHC. Events are selected with one isolated muon or electron and at least four jets from data corresponding to an integrated luminosity of 35.9 .
View Article and Find Full Text PDFEur Phys J C Part Fields
September 2018
A search for pair production of heavy scalar leptoquarks (LQs), each decaying into a top quark and a lepton, is presented. The search considers final states with an electron or a muon, one or two leptons that decayed to hadrons, and additional jets. The data were collected in 2016 in proton-proton collisions at with the CMS detector at the LHC, and correspond to an integrated luminosity of 35.
View Article and Find Full Text PDFEur Phys J C Part Fields
September 2018
A measurement is presented of the effective leptonic weak mixing angle ( ) using the forward-backward asymmetry of Drell-Yan lepton pairs ( and ) produced in proton-proton collisions at at the CMS experiment of the LHC. The data correspond to integrated luminosities of 18.8 and in the dimuon and dielectron channels, respectively, containing 8.
View Article and Find Full Text PDFEur Phys J C Part Fields
August 2018
Pseudorapidity, transverse momentum, and multiplicity distributions are measured in the pseudorapidity range for charged particles with transverse momenta satisfying in proton-proton collisions at a center-of-mass energy of . Measurements are presented in three different event categories. The most inclusive of the categories corresponds to an inelastic data set, while the other two categories are exclusive subsets of the inelastic sample that are either enhanced or depleted in single diffractive dissociation events.
View Article and Find Full Text PDFA search for a signal consistent with the type-III seesaw mechanism in events with three or more electrons or muons is presented. The data sample consists of proton-proton collisions at sqrt[s]=13 TeV collected by the CMS experiment at the LHC in 2016 and corresponds to an integrated luminosity of 35.9 fb^{-1}.
View Article and Find Full Text PDFThe first observation of top quark production in proton-nucleus collisions is reported using proton-lead data collected by the CMS experiment at the CERN LHC at a nucleon-nucleon center-of-mass energy of sqrt[s_{NN}]=8.16 TeV. The measurement is performed using events with exactly one isolated electron or muon candidate and at least four jets.
View Article and Find Full Text PDFThe search for compounds with functional properties from natural sources has grown in recent years as people have developed healthier habits. Therefore, the aim of this study was to evaluate the extraction of bioactive compounds from various parts of unripe genipap fruit (Genipa americana L.) by using pressurized ethanol to verify which part of the fruit provides the greatest recovery of the iridoids genipin and geniposide.
View Article and Find Full Text PDFThe differential production cross sections of B^{±} mesons are measured via the exclusive decay channels B^{±}→J/ψK^{±}→μ^{+}μ^{-}K^{±} as a function of transverse momentum in pp and Pb-Pb collisions at a center-of-mass energy sqrt[s_{NN}]=5.02 TeV per nucleon pair with the CMS detector at the LHC. The pp(Pb-Pb) data set used for this analysis corresponds to an integrated luminosity of 28.
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