Wyniki wyszukiwania dla: M. Endres

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Polypharmacy, functional outcome and treatment effect of intravenous alteplase for acute ischaemic stroke

M. Jensen, F. Boutitie, B. Cheng, T.‐H. Cho, więcej

European Journal of Neurology > 28 > 2 > 532 - 539

Background and purpose Polypharmacy is an important challenge in clinical practice. Our aim was to determine the effect of polypharmacy on functional outcome and treatment effect of alteplase in acute ischaemic stroke. Methods This was a post hoc analysis of the randomized, placebo‐controlled WAKE‐UP trial of magnetic resonance imaging guided intravenous alteplase in unknown onset stroke. Polypharmacy...

artykuł

Iron status and risk factors for iron depletion in a racially/ethnically diverse blood donor population

Bryan R. Spencer, Yuelong Guo, Ritchard G. Cable, Joseph E. Kiss, więcej

Transfusion > 59 > 10 > 3146 - 3156

BACKGROUND The optimal approach for reducing iron depletion (ID) in blood donors may vary depending on biologic or behavioral differences across donors. STUDY DESIGN AND METHODS More than 12,600 successful whole blood donors were enrolled from four US blood centers for ferritin testing. The study population was enriched for racial/ethnic minorities (1605 African American, 1616 Asian, 1023 Hispanic)...

artykuł

Azimuthal separation in nearly back-to-back jet topologies in inclusive 2- and 3-jet events in $${\text {p}} {\text {p}} $$ pp collisions at $$\sqrt{s}=13\,\text {Te}\text {V} $$ s=13Te

A. M. Sirunyan, A. Tumasyan, W. Adam, F. Ambrogi, więcej

The European Physical Journal C > 2019 > 79 > 9 > 1-24

A measurement for inclusive 2- and 3-jet events of the azimuthal correlation between the two jets with the largest transverse momenta, $$\varDelta \phi _{12}$$ Δϕ12 , is presented. The measurement considers events where the two leading jets are nearly collinear (“back-to-back”) in the transverse plane and is performed for several ranges of the leading jet transverse momentum. Proton-proton collision...

artykuł

Measurement of exclusive $${{{\uprho _{}^{}} _{}^{}}{{\left( {770}\right) }{}_{}^{}}} ^{0}$$ ρ7700 photoproduction in ultraperipheral pPb collisions at $$\sqrt{\smash [b]{s_{_{\mathrm {NN}}}}} = 5.02\,\text {Te}\text {V} $$ sNN=5.02Te

A. M. Sirunyan, A. Tumasyan, W. Adam, F. Ambrogi, więcej

The European Physical Journal C > 2019 > 79 > 8 > 1-27

Exclusive $${{{\uprho _{}^{}} _{}^{}}{{\left( {770}\right) }{}_{}^{}}} ^{0}$$ ρ7700 photoproduction is measured for the first time in ultraperipheral pPb collisions at $$\sqrt{\smash [b]{s_{_{\mathrm {NN}}}}} = 5.02\,\text {Te}\text {V} $$ sNN=5.02Te with the CMS detector. The cross section $$\sigma ({\upgamma _{}^{}} \mathrm{p}\rightarrow {{{\uprho _{}^{}} _{}^{}}{{\left( {770}\right) }{}_{}^{}}}...

artykuł

Myocardial injury in transient global amnesia: a case‐control study

H. Erdur, B. Siegerink, R. Ganeshan, H. J. Audebert, więcej

European Journal of Neurology > 26 > 7 > 986 - 991

Background and purpose Elevation of cardiac troponin (cTn), a sensitive biomarker of myocardial injury, is frequently observed in severe acute neurological disorders. Case reports suggest that cardiac dysfunction may also occur in patients with transient global amnesia (TGA). Until now, no study has systematically assessed this phenomenon. Methods We performed a case‐control study using data of...

artykuł

Combined measurements of Higgs boson couplings in proton–proton collisions at $$\sqrt{s}=13\,\text {Te}\text {V} $$ s=13Te

A. M. Sirunyan, A. Tumasyan, W. Adam, F. Ambrogi, więcej

The European Physical Journal C > 2019 > 79 > 5 > 1-44

Combined measurements of the production and decay rates of the Higgs boson, as well as its couplings to vector bosons and fermions, are presented. The analysis uses the LHC proton–proton collision data set recorded with the CMS detector in 2016 at $$\sqrt{s}=13\,\text {Te}\text {V} $$ s=13Te , corresponding to an integrated luminosity of 35.9$${\,\text {fb}^{-1}} $$ fb-1 . The combination is based...

artykuł

Measurement of inclusive very forward jet cross sections in proton-lead collisions at s N N $$ \sqrt{s_{\mathrm{NN}}} $$ = 5.02 TeV

The CMS collaboration, A. M. Sirunyan, A. Tumasyan, W. Adam, więcej

Journal of High Energy Physics > 2019 > 2019 > 5 > 1-38

Abstract Measurements of differential cross sections for inclusive very forward jet production in proton-lead collisions as a function of jet energy are presented. The data were collected with the CMS experiment at the LHC in the laboratory pseudorapidity range −6.6 < η < −5.2. Asymmetric beam energies of 4 TeV for protons and 1.58 TeV per nucleon for Pb nuclei were used, corresponding to a...

artykuł

Measurement of exclusive $$\mathrm {\Upsilon }$$ Υ photoproduction from protons in $$\mathrm {p}$$ p Pb collisions at $$\sqrt{\smash [b]{s_{_{\mathrm {NN}}}}} = 5.02\,\text {TeV} $$ sNN=5.02TeV

A. M. Sirunyan, A. Tumasyan, W. Adam, F. Ambrogi, więcej

The European Physical Journal C > 2019 > 79 > 3 > 1-26

The exclusive photoproduction of $$\mathrm {\Upsilon }\mathrm {(nS)} $$ Υ(nS) meson states from protons, $$\gamma \mathrm {p} \rightarrow \mathrm {\Upsilon }\mathrm {(nS)} \,\mathrm {p}$$ γp→Υ(nS)p (with $$\mathrm {n}=1,2,3$$ n=1,2,3 ), is studied in ultraperipheral $$\mathrm {p}$$ p Pb collisions at a centre-of-mass energy per nucleon pair of $$\sqrt{\smash [b]{s_{_{\mathrm {NN}}}}} = 5.02\,\text...

artykuł

Measurement of associated production of a $$\mathrm {W}$$ W boson and a charm quark in proton–proton collisions at $$\sqrt{s} = 13\,\text {Te}\text {V} $$ s=13Te

A. M. Sirunyan, A. Tumasyan, W. Adam, F. Ambrogi, więcej

The European Physical Journal C > 2019 > 79 > 3 > 1-31

Measurements are presented of associated production of a $$\mathrm {W}$$ W boson and a charm quark ($$\mathrm {W}+\mathrm {c}$$ W+c ) in proton–proton collisions at a center-of-mass energy of 13$$\,\text {Te}\text {V}$$ Te . The data correspond to an integrated luminosity of 35.7$$\,\text {fb}^{-1}$$ fb-1 collected by the CMS experiment at the CERN LHC. The $$\mathrm {W}$$ W bosons are identified...

artykuł

Erratum to: Search for a new scalar resonance decaying to a pair of Z bosons in proton-proton collisions at s = 13 $$ \sqrt{s}=13 $$ TeV

The CMS collaboration, A. M. Sirunyan, A. Tumasyan, W. Adam, więcej

Journal of High Energy Physics > 2019 > 2019 > 3 > 1-20

In both panels of figure 11, the unit of the z axis was mistakenly written as “pb” when it should have been “fb”. The corrected versions are shown in figure 1.

artykuł

Search for top quark partners with charge 5/3 in the same-sign dilepton and single-lepton final states in proton-proton collisions at s = 13 $$ \sqrt{s}=13 $$ TeV

The CMS collaboration, A. M. Sirunyan, A. Tumasyan, W. Adam, więcej

Journal of High Energy Physics > 2019 > 2019 > 3 > 1-45

Abstract A search for the pair production of heavy fermionic partners of the top quark with charge 5/3 (X_5/3) is performed in proton-proton collisions at a center-of-mass energy of 13 TeV with the CMS detector at the CERN LHC. The data sample analyzed corresponds to an integrated luminosity of 35.9 fb⁻¹. The X_5/3 quark is assumed always to decay into a top quark and a W boson. Both the right-handed...

artykuł

Search for t t ¯ H $$ \mathrm{t}\overline{\mathrm{t}}\mathrm{H} $$ production in the H → b b ¯ $$ \mathrm{H}\to \mathrm{b}\overline{\mathrm{b}} $$ decay channel with leptonic t t ¯ $$ \mathrm{t}\overline{\mathrm{t}} $$ decays in proton-proton collisions at s = 13 $$ \sqrt{s}=13 $$ TeV

The CMS collaboration, A. M. Sirunyan, A. Tumasyan, W. Adam, więcej

Journal of High Energy Physics > 2019 > 2019 > 3 > 1-62

Abstract A search is presented for the associated production of a standard model Higgs boson with a top quark-antiquark pair ( t t ¯ H $$ \mathrm{t}\overline{\mathrm{t}}\mathrm{H} $$ ), in which the Higgs boson decays into a b quark-antiquark pair, in proton-proton collisions at a centre-of-mass energy s = 13 $$ \sqrt{s}=13 $$ TeV. The data correspond to an integrated luminosity of...

artykuł

Measurements of t t ¯ $$ \mathrm{t}\overline{\mathrm{t}} $$ differential cross sections in proton-proton collisions at s = 13 $$ \sqrt{\mathrm{s}}=13 $$ TeV using events containing two leptons

The CMS collaboration, A. M. Sirunyan, A. Tumasyan, W. Adam, więcej

Journal of High Energy Physics > 2019 > 2019 > 2 > 1-110

Abstract Measurements of differential top quark pair t t ¯ $$ \mathrm{t}\overline{\mathrm{t}} $$ cross sections using events produced in proton-proton collisions at a centre-of-mass energy of 13 TeV containing two oppositely charged leptons are presented. The data were recorded by the CMS experiment at the CERN LHC in 2016 and correspond to an integrated luminosity of 35.9 fb⁻¹. The differential...

artykuł

Study of the underlying event in top quark pair production in $$\mathrm {p}\mathrm {p}$$ pp collisions at 13$$~\text {Te}\text {V}$$ Te

A. M. Sirunyan, A. Tumasyan, W. Adam, F. Ambrogi, więcej

The European Physical Journal C > 2019 > 79 > 2 > 1-49

Measurements of normalized differential cross sections as functions of the multiplicity and kinematic variables of charged-particle tracks from the underlying event in top quark and antiquark pair production are presented. The measurements are performed in proton-proton collisions at a center-of-mass energy of 13$$~\text {Te}\text {V}$$ Te , and are based on data collected by the CMS experiment at...

artykuł

Measurement of inclusive and differential Higgs boson production cross sections in the diphoton decay channel in proton-proton collisions at s = 13 $$ \sqrt{s}=13 $$ TeV

The CMS collaboration, A. M. Sirunyan, A. Tumasyan, W. Adam, więcej

Journal of High Energy Physics > 2019 > 2019 > 1 > 1-51

Abstract Measurements of the inclusive and differential production cross sections for the Higgs boson in the diphoton decay channel are performed using the data set of proton-proton collisions at s = 13 $$ \sqrt{s}=13 $$ TeV collected by the CMS experiment at the LHC in 2016 and corresponding to an integrated luminosity of 35.9 fb⁻¹. The cross sections are measured in a fiducial phase space...

artykuł

Search for heavy Majorana neutrinos in same-sign dilepton channels in proton-proton collisions at s = 13 $$ \sqrt{s}=13 $$ TeV

The CMS collaboration, A. M. Sirunyan, A. Tumasyan, W. Adam, więcej

Journal of High Energy Physics > 2019 > 2019 > 1 > 1-55

Abstract A search is performed for a heavy Majorana neutrino (N), produced in leptonic decay of a W boson propagator and decaying into a W boson and a lepton, with the CMS detector at the LHC. The signature used in this search consists of two same-sign leptons, in any flavor combination of electrons and muons, and at least one jet. The data were collected during 2016 in proton-proton collisions at...

artykuł

Measurement of differential cross sections for inclusive isolated-photon and photon+jet production in proton-proton collisions at $$\sqrt{s} = 13\,\text {TeV} $$ s=13TeV

A. M. Sirunyan, A. Tumasyan, W. Adam, F. Ambrogi, więcej

The European Physical Journal C > 2019 > 79 > 1 > 1-28

Measurements of inclusive isolated-photon and photon+jet production in proton–proton collisions at $$\sqrt{s} = 13\,\text {TeV} $$ s=13TeV are presented. The analysis uses data collected by the CMS experiment in 2015, corresponding to an integrated luminosity of 2.26$$\,\text {fb}^{-1}$$ fb-1 . The cross section for inclusive isolated photon production is measured as a function of the photon transverse...

artykuł

Blood, sweat, and tears: Red Blood Cell‐Omics study objectives, design, and recruitment activities

Stacy M. Endres‐Dighe, Yuelong Guo, Tamir Kanias, Marion Lanteri, więcej

Transfusion > 59 > 1 > 46 - 56

BACKGROUND The Red Blood Cell (RBC)‐Omics study was initiated to build a large data set containing behavioral, genetic, and biochemical characteristics of blood donors with linkage to outcomes of the patients transfused with their donated RBCs. STUDY DESIGN AND METHODS The cohort was recruited from four US blood centers. Demographic and donation data were obtained from center records. A questionnaire...

artykuł

Intradonor reproducibility and changes in hemolytic variables during red blood cell storage: results of recall phase of the REDS‐III RBC‐Omics study

Marion C. Lanteri, Tamir Kanias, Sheila Keating, Mars Stone, więcej

Transfusion > 59 > 1 > 79 - 88

BACKGROUND Genetic determinants may underlie the susceptibility of red blood cells (RBCs) to hemolyze in vivo and during routine storage. This study characterized the reproducibility and dynamics of in vitro hemolysis variables from a subset of the 13,403 blood donors enrolled in the RBC‐Omics study. STUDY DESIGN AND METHODS RBC‐Omics donors with either low or high hemolysis results on 4°C‐stored...

artykuł

Frequent blood donations alter susceptibility of red blood cells to storage‐ and stress‐induced hemolysis

Tamir Kanias, Mars Stone, Grier P. Page, Yuelong Guo, więcej

Transfusion > 59 > 1 > 67 - 78

BACKGROUND Frequent whole blood donations increase the prevalence of iron depletion in blood donors, which may subsequently interfere with normal erythropoiesis. The purpose of this study was to evaluate the associations between donation frequency and red blood cell (RBC) storage stability in a racially/ethnically diverse population of blood donors. STUDY DESIGN Leukoreduced RBC concentrate–derived...

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