349 results match your criteria: "Iv. Javakhishvili Tbilisi State University; Tbilisi State Medical University[Affiliation]"
Phys Rev Lett
December 2024
CERN, Geneva, Switzerland.
High-energy nuclear collisions create a quark-gluon plasma, whose initial condition and subsequent expansion vary from event to event, impacting the distribution of the eventwise average transverse momentum [P([p_{T}])]. Disentangling the contributions from fluctuations in the nuclear overlap size (geometrical component) and other sources at a fixed size (intrinsic component) remains a challenge. This problem is addressed by measuring the mean, variance, and skewness of P([p_{T}]) in ^{208}Pb+^{208}Pb and ^{129}Xe+^{129}Xe collisions at sqrt[s_{NN}]=5.
View Article and Find Full Text PDFJ Funct Biomater
December 2024
Division of Immunology and Microbiology, Iv. Javakhishvili Tbilisi State University, 1, Ilia Tchavchavadze Ave., 0179 Tbilisi, Georgia.
The rapid progress in nanotechnology has introduced multifunctional iron oxide nanoparticles as promising agents in cancer treatment. This research focused on the synthesis and assessment of citric-acid-coated, folic-acid-conjugated nanoparticles loaded with doxorubicin, evaluating their therapeutic potential in tumor models. An advanced automated continuous technology line (CTL) utilizing a controlled co-precipitation method was employed to produce highly dispersive, multifunctional nanofluids with a narrow size distribution.
View Article and Find Full Text PDFGeorgian Med News
October 2024
3Faculty of Medicine at University Geomedi, Tbilisi, Georgia.
Introduction: Endometrial cyst, or endometrioma, is a specific form of endometriosis that often reveals with severe symptoms and requires ongoing treatment. High rate of recurrence after surgical intervention presents a significant challenge in the management of this disease.
Aim Of The Study: Aim of the study was to determine the effectiveness of combined therapy (surgical and hormonal) of endometrioma in terms of development of recurrences, the rate of pregnancy and change in pain intensity.
Georgian Med News
September 2024
Faculty of Clinical and Translational Medicine, Ivane Javakhishvili Tbilisi State University, Georgia.
Unlabelled: Oncology patients frequently face a variety of oral side effects as a result of cancer treatments like chemotherapy, radiation therapy, and targeted therapy. One common issue is periodontitis. Additionally, patients with COVID-19 have reported a range of oral symptoms, including necrotizing periodontal disease.
View Article and Find Full Text PDFPhys Rev Lett
October 2024
CERN, Geneva, Switzerland.
A search for the exclusive hadronic decays W^{±}→π^{±}γ, W^{±}→K^{±}γ, and W^{±}→ρ^{±}γ is performed using up to 140 fb^{-1} of proton-proton collisions recorded with the ATLAS detector at a center-of-mass energy of sqrt[s]=13 TeV. If observed, these rare processes would provide a unique test bench for the quantum chromodynamics factorization formalism used to calculate cross sections at colliders. Additionally, at future colliders, these decays could offer a new way to measure the W boson mass through fully reconstructed decay products.
View Article and Find Full Text PDFPhys Rev Lett
October 2024
CERN, Geneva, Switzerland.
Georgian Med News
October 2024
3David Tvildiani Medical University, Tbilisi, Georgia.
Unlabelled: The relationship between follicle size, oocyte quality, and blastocyst ploidy is not fully established. This question becomes especially important for poor responders and older reproductive age women, where optimal follicle size and oocyte quantity cannot always be achieved during ovarian stimulation. The aim of this study is to determine the relationship between follicle size, oocyte maturation, blastocyst formation, blastocyst ploidy, and pregnancy outcomes in young women undergoing in vitro fertilization (IVF).
View Article and Find Full Text PDFPhys Rev Lett
October 2024
CERN, Geneva, Switzerland.
Phys Rev Lett
September 2024
CERN, Geneva, Switzerland.
This Letter presents results from a combination of searches for Higgs boson pair production using 126-140 fb^{-1} of proton-proton collision data at sqrt[s]=13 TeV recorded with the ATLAS detector. At 95% confidence level (CL), the upper limit on the production rate is 2.9 times the standard model (SM) prediction, with an expected limit of 2.
View Article and Find Full Text PDFPhys Rev Lett
September 2024
CERN, Geneva, Switzerland.
This Letter presents the first study of the energy dependence of diboson polarization fractions in WZ→ℓνℓ^{'}ℓ^{'}(ℓ,ℓ^{'}=e,μ) production. The dataset used corresponds to an integrated luminosity of 140 fb^{-1} of proton-proton collisions at a center-of-mass energy of 13 TeV recorded by the ATLAS detector. Two fiducial regions with an enhanced presence of events featuring two longitudinally polarized bosons are defined.
View Article and Find Full Text PDFPhys Rev Lett
July 2024
CERN, Geneva, Switzerland.
Statistical combinations of searches for charginos and neutralinos using various decay channels are performed using 139 fb^{-1} of pp collision data at sqrt[s]=13 TeV with the ATLAS detector at the Large Hadron Collider. Searches targeting pure-wino chargino pair production, pure-wino chargino-neutralino production, or Higgsino production decaying via standard model W, Z, or h bosons are combined to extend the mass reach to the produced supersymmetric particles by 30-100 GeV. The depth of the sensitivity of the original searches is also improved by the combinations, lowering the 95% C.
View Article and Find Full Text PDFEur Heart J Suppl
June 2024
Imperial Clinical Trials Unit, Imperial College London, Stadium House, 68 Wood Lane, London W12 7RH, UK.
The annual global May Measurement Month screening campaign initiated by the International Society of Hypertension aims to raise awareness of raised blood pressure (BP) and in the absence of systematic screening is a useful surrogate indicating the size of the problem of hypertension in the general population in Georgia. May Measurement Month screening was carried out at 400 sites in Georgia in 2021, and more than 500 volunteers, including physicians (80%) and medical students (20%), carried out in the screening. Adults aged ≥18 years were recruited opportunistically, and three BP readings were measured, along with a questionnaire collecting information on demographics, lifestyle, and co- morbidities.
View Article and Find Full Text PDFPhys Rev Lett
June 2024
CERN, Geneva, Switzerland.
Georgian Med News
April 2024
1Prof. Zhordania and Prof. Khomasuridze Institute of Reproductology, Tbilisi; 4Department of Reproductology, Gynaecology and Obstetrics of Ivane Javakhishvili Tbilisi State University, Georgia.
Aim of the study - the assessment of the diagnostic value of Progesterone-Induced Blocking Factor (PIBF) in Early Pregnancy Loss (EPL), in naturally conceived women and in women who underwent In Vitro Fertilization (IVF). In the prospective and retrospective study 50 naturally conceived women were divided into three groups: Group I - patients with progressive pregnancy; Group II- patients with EPL; Group III - patients with biochemical pregnancy (BP). 36 pregnant women after IVF were divided into three groups: Group IV - patients with progressive pregnancy, Group V - patients with EPL, and Group VI - patients with BP.
View Article and Find Full Text PDFPhys Rev Lett
June 2024
CERN, Geneva, Switzerland.
A combination of searches for a new resonance decaying into a Higgs boson pair is presented, using up to 139 fb^{-1} of pp collision data at sqrt[s]=13 TeV recorded with the ATLAS detector at the LHC. The combination includes searches performed in three decay channels: bb[over ¯]bb[over ¯], bb[over ¯]τ^{+}τ^{-}, and bb[over ¯]γγ. No excess above the expected Standard Model background is observed and upper limits are set at the 95% confidence level on the production cross section of Higgs boson pairs originating from the decay of a narrow scalar resonance with mass in the range 251 GeV-5 TeV.
View Article and Find Full Text PDFARYA Atheroscler
January 2023
Isfahan Cardiovascular Research Center , Cardiovascular Research Institute, Isfahan University of Medical Sciences, Isfahan, Iran.
Phys Rev Lett
May 2024
CERN, Geneva, Switzerland.
Higgsinos with masses near the electroweak scale can solve the hierarchy problem and provide a dark matter candidate, while detecting them at the LHC remains challenging if their mass splitting is O(1 GeV). This Letter presents a novel search for nearly mass-degenerate Higgsinos in events with an energetic jet, missing transverse momentum, and a low-momentum track with a significant transverse impact parameter using 140 fb^{-1} of proton-proton collision data at sqrt[s]=13 TeV collected by the ATLAS experiment. For the first time since LEP, a range of mass splittings between the lightest charged and neutral Higgsinos from 0.
View Article and Find Full Text PDFPhys Rev Lett
May 2024
CERN, Geneva, Switzerland.
Angular correlations between heavy quarks provide a unique probe of the quark-gluon plasma created in ultrarelativistic heavy-ion collisions. Results are presented of a measurement of the azimuthal angle correlations between muons originating from semileptonic decays of heavy quarks produced in 5.02 TeV Pb+Pb and pp collisions at the LHC.
View Article and Find Full Text PDFBMC Microbiol
May 2024
Hygiene and Medical Ecology, G. Natadze Scientific-Research Institute of Sanitary, 78 D. Uznadze St. 0102, Tbilisi, Georgia.
Background: The in-depth understanding of the role of lateral genetic transfer (LGT) in phage-prophage interactions is essential to rationalizing phage applications for human and animal therapy, as well as for food and environmental safety. This in silico study aimed to detect LGT between phages of potential industrial importance and their hosts.
Methods: A large array of genetic recombination detection algorithms, implemented in SplitsTree and RDP4, was applied to detect LGT between various Escherichia, Listeria, Salmonella, Campylobacter, Staphylococcus, Pseudomonas, and Vibrio phages and their hosts.
Cureus
March 2024
School of Medicine, Caucasus University, Tbilisi, GEO.
Introduction: Assessing the quality of life serves as a crucial metric during various therapeutic or surgical procedures. The rise in cardiac electronic device implantations in recent years underscores the significance of evaluating the quality of life among such patients.
Materials And Methods: We conducted a study focusing on the quality of life of 438 patients with cardiac implantable electronic devices (cardiac pacemakers, cardioverter-defibrillators, cardiac resynchronization therapy devices).
Phys Rev Lett
March 2024
CERN, Geneva, Switzerland.
This Letter presents the first study of Higgs boson production in association with a vector boson (V=W or Z) in the fully hadronic qqbb final state using data recorded by the ATLAS detector at the LHC in proton-proton collisions at sqrt[s]=13 TeV and corresponding to an integrated luminosity of 137 fb^{-1}. The vector bosons and Higgs bosons are each reconstructed as large-radius jets and tagged using jet substructure techniques. Dedicated tagging algorithms exploiting b-tagging properties are used to identify jets consistent with Higgs bosons decaying into bb[over ¯].
View Article and Find Full Text PDFPhys Rev Lett
March 2024
CERN, Geneva, Switzerland.
ATLAS measured the centrality dependence of the dijet yield using 165 nb^{-1} of p+Pb data collected at sqrt[s_{NN}]=8.16 TeV in 2016. The event centrality, which reflects the p+Pb impact parameter, is characterized by the total transverse energy registered in the Pb-going side of the forward calorimeter.
View Article and Find Full Text PDFPhys Rev Lett
February 2024
CERN, Geneva, Switzerland.
Phys Rev Lett
January 2024
CERN, Geneva, Switzerland.
This Letter reports the observation of WZγ production and a measurement of its cross section using 140.1±1.2 fb^{-1} of proton-proton collision data recorded at a center-of-mass energy of 13 TeV by the ATLAS detector at the Large Hadron Collider.
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