Fizyoterapi ve Rehabilitasyon Bölümü Koleksiyonu

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  • Öğe
    The associations of physical parameters with the closed kinetic chain upper extremity stability test, the upper quarter y balance test, and the upper limb rotation test in professional overhead athletes
    (Churchill Livingstone, 2024) Kara, Firat; Gedik, Gülbin Ergin; Sahinoglu, Ertan
    Objective: To investigate the associations of glenohumeral internal (IR) and external rotation (ER), horizontal adduction (HA), and thoracic spine rotation ranges of motion (ROM), isometric muscle strength of the shoulder rotators, and trunk muscle endurance with the Closed Kinetic Chain Upper Extremity Stability Test (CKCUEST), the Upper Quarter Y Balance Test (YBT-UQ), and the Upper Limb Rotation Test (ULRT) in overhead athletes. Design: Cross-sectional study. Settings: Laboratory. Participants: One hundred twenty-one athletes were enrolled. Main outcome measures: Independent variables were: IR, ER, HA, and thoracic spine rotation ROMs, isometric muscle strength of glenohumeral IR and ER muscles, and trunk muscle endurance. Dependent variables were: CKCUEST, YBT-UQ, ULRT. Results: IR ROM of the nondominant side was associated with the CKCUEST, the YBT-UQ, and the ULRT. IR muscle strength of the dominant side was associated with the CKCUEST and the ULRT. Trunk flexor and lateral endurance of the dominant side were associated with the CKCUEST and the YBT-UQ, respectively. Conclusions: Many of the physical parameters influencing scores on the CKCUEST and the YBT-UQ are different. Common parameters influence the CKCUEST and ULRT scores, yet more parameters influence the CKCUEST score. We suggest the combined use of the CKCUEST and the YBT-UQ in overhead athletes.
  • Öğe
    Performance of the CMS high-level trigger during LHC Run 2
    (Iop Publishing Ltd, 2024) Hayrapetyan, A.; Tumasyan, A.; Adam, W.; Andrejkovic, J. W.; Benato, L.; Bergauer, T.; Chatterjee, S.; Özdemir, Kadirhan
    The CERN LHC provided proton and heavy ion collisions during its Run 2 operation period from 2015 to 2018. Proton-proton collisions reached a peak instantaneous luminosity of 2.1 x 10(34) cm(-2)s(-1), twice the initial design value, at root s = 13 TeV. The CMS experiment records a subset of the collisions for further processing as part of its online selection of data for physics analyses, using a two-level trigger system: the Level-1 trigger, implemented in custom-designed electronics, and the high-level trigger, a streamlined version of the offline reconstruction software running on a large computer farm. This paper presents the performance of the CMS high-level trigger system during LHC Run 2 for physics objects, such as leptons, jets, and missing transverse momentum, which meet the broad needs of the CMS physics program and the challenge of the evolving LHC and detector conditions. Sophisticated algorithms that were originally used in offline reconstruction were deployed online. Highlights include a machine-learning b tagging algorithm and a reconstruction algorithm for tau leptons that decay hadronically.
  • Öğe
    Can lymphatic transport impaired by total knee arthroplasty be managed with manual lymphatic drainage?
    (Mary Ann Liebert, Inc, 2024) Cihan, Emine; Yildirim, Necmiye Un; Bakar, Yeşim; Bilge, Onur
    Objective: It is known that particles released from the prosthesis due to wear after joint replacement surgery affect the lymphatic system. This study aimed to investigate the effect of the manual lymphatic drainage (MLD) technique on pain, edema, and blood lactate dehydrogenase (LDH) levels in the early period of lymphatic transport affected by total knee arthroplasty (TKA). Method: Twenty-four patients who underwent TKA were randomly allocated (control: 12; MLD: 12). Both groups received postoperative rehabilitation. The MLD group also received MLD in the first 3 days after surgery. Clinical assessment was undertaken on the third day and at the sixth week postoperatively. The Visual Analog Scale (VAS) was used for pain during activity, algometer measurements for pain threshold levels, and the Frustum method for leg volumes. The LDH was recorded using laboratory measurements. Results: A significant difference was found in the VAS activity-related pain scores of the groups according to the assessment time (MLD: chi(2) = 47.175; p = 0.000; control; chi(2) = 30.995; p < 0.000). The pain threshold significantly increased in the MLD group from postoperative day 2 (2nd day, 3rd day, 6th week, respectively; p = 0.015; p = 0.001; p < 0.000). Leg volume significantly decreased over time in both groups after surgery (p < 0.001); however, there was no significant difference between the groups (first-third postoperative days and sixth week; p = 0.192; p = 0.343; p = 0.453; p = 0.908, respectively). While the LDH significantly decreased after drainage in the MLD group (first-third postoperative days; p = 0.002; p = 0.005; p = 0.006, respectively), it increased with exercise in the control group, first day (p = 0.004) and second day (p = 0.019). Conclusions: MLD added to exercise therapy is more effective than exercise therapy alone in reducing the LDH level, a marker of pain and muscle damage, but is not effective for edema due to surgery.
  • Öğe
    Combined search for electroweak production of winos, binos, higgsinos, and sleptons in proton-proton collisions at √s=13 TeV
    (Amer Physical Soc, 2024) Hayrapetyan, A.; Tumasyan, A.; Adam, W.; Andrejkovic, J. W.; Bergauer, T.; Chatterjee, S.; Damanakis, K.; Özdemir, Kadirhan
    A combination of the results of several searches for the electroweak production of the supersymmetric partners of standard model bosons, and of charged leptons, is presented. All searches use proton-proton collision data at root s = 13 TeV recorded with the CMS detector at the LHC in 2016-2018. The analyzed data correspond to an integrated luminosity of up to 137 fb(-1). The results are interpreted in terms of simplified models of supersymmetry. Two new interpretations are added with this combination: a model spectrum with the bino as the lightest supersymmetric particle together with mass-degenerate Higgsinos decaying to the bino and a standard model boson, and the compressed-spectrum region of a previously studied model of slepton pair production. Improved analysis techniques are employed to optimize sensitivity for the compressed spectra in the wino and slepton pair production models. The results are consistent with expectations from the standard model. The combination provides a more comprehensive coverage of the model parameter space than the individual searches, extending the exclusion by up to 125 GeV, and also targets some of the intermediate gaps in the mass coverage.
  • Öğe
    Search for stealth supersymmetry in final states with two photons, jets, and low missing transverse momentum in proton-proton collisions at √s=13 TeV
    (Amer Physical Soc, 2024) Hayrapetyan, A.; Tumasyan, A.; Adam, W.; Andrejkovic, J. W.; Bergauer, T.; Chatterjee, S.; Damanakis, K.; Özdemir, Kadirhan
    The results of a search for stealth supersymmetry in final states with two photons and jets, targeting a phase space region with low missing transverse momentum (p(miss) (T)), are reported. The study is based on a sample of proton-proton collisions at root s = 13 TeV collected by the CMS experiment, corresponding to an integrated luminosity of 138 fb(-1). As LHC results continue to constrain the parameter space of the minimal supersymmetric standard model, the low pmiss T regime is increasingly valuable to explore. To estimate the backgrounds due to standard model processes in such events, we apply corrections derived from simulation to an estimate based on a control selection in data. The results are interpreted in the context of simplified stealth supersymmetry models with gluino and squark pair production. The observed data are consistent with the standard model predictions, and gluino (squark) masses of up to 2150 (1850) GeVare excluded at the 95% confidence level.
  • Öğe
    Search for long-lived particles using displaced vertices and missing transverse momentum in proton-proton collisions at √s=13 TeV
    (Amer Physical Soc, 2024) Hayrapetyan, A.; Tumasyan, A.; Adam, W.; Andrejkovic, J. W.; Bergauer, T.; Chatterjee, S.; Damanakis, K.; Özdemir, Kadirhan
    A search for the production of long-lived particles in proton- proton collisions at a center-of-mass energy of 13 TeVat the CERN LHC is presented. The search is based on data collected by the CMS experiment in 2016-2018, corresponding to a total integrated luminosity of 137 fb(-1). This search is designed to be sensitive to long-lived particles with mean proper decay lengths between 0.1 and 1000 mm, whose decay products produce a final state with at least one displaced vertex and missing transverse momentum. A machine learning algorithm, which improves the background rejection power by more than an order of magnitude, is applied to improve the sensitivity. The observation is consistent with the standard model background prediction, and the results are used to constrain split supersymmetry (SUSY) and gaugemediated SUSY breaking models with different gluino mean proper decay lengths and masses. This search is the first CMS search that shows sensitivity to hadronically decaying long-lived particles from signals with mass differences between the gluino and neutralino below 100 GeV. It sets the most stringent limits to date for split-SUSY models and gauge-mediated SUSY breaking models with gluino proper decay length less than 6 mm.
  • Öğe
    Search for bottom-type vectorlike quark pair production in dileptonic and fully hadronic final states in proton-proton collisions at √s=13 TeV
    (Amer Physical Soc, 2024) Hayrapetyan, A.; Tumasyan, A.; Adam, W.; Andrejkovic, J. W.; Bergauer, T.; Chatterjee, S.; Damanakis, K.; Özdemir, Kadirhan
    A search is described for the production of a pair of bottom-type vectorlike quarks (B VLQs) with mass greater than 1000 GeV. Each B VLQ decays into a b quark and a Higgs boson, a b quark and a Z boson, or a t quark and a W boson. This analysis considers both fully hadronic final states and those containing a charged lepton pair from a Z boson decay. The products of the H -> bb boson decay and of the hadronic Z or W boson decays can be resolved as two distinct jets or merged into a single jet, so the final states are classified by the number of reconstructed jets. The analysis uses data corresponding to an integrated luminosity of 138 fb(-1) collected in proton-proton collisions at root s = 13 TeV with the CMS detector at the LHC from 2016 to 2018. No excess over the expected background is observed. Lower limits are set on the B VLQ mass at the 95% confidence level. These depend on the B VLQ branching fractions and are 1570 and 1540 GeV for 100% B -> bH and 100% B -> bZ, respectively. In most cases, the mass limits obtained exceed previous limits by at least 100 GeV.
  • Öğe
    Measurements of polarization and spin correlation and observation of entanglement in top quark pairs using lepton plus jets events from proton-proton collisions at √s=13 TeV
    (Amer Physical Soc, 2024) Hayrapetyan, A.; Tumasyan, A.; Adam, W.; Andrejkovic, J. W.; Benato, L.; Bergauer, T.; Chatterjee, S.; Özdemir, Kadirhan
    Measurements of the polarization and spin correlation in top quark pairs (t (t) over bar) are presented using events with a single electron or muon and jets in the final state. The measurements are based on proton-proton collision data from the LHC at root s = 13 TeV collected by the CMS experiment, corresponding to an integrated luminosity of 138 fb(-1). All coefficients of the polarization vectors and the spin correlation matrix are extracted simultaneously by performing a binned likelihood fit to the data. The measurement is performed inclusively and in bins of additional observables, such as the mass of the t (t) over bar system and the top quark scattering angle in the t (t) over bar rest frame. The measured polarization and spin correlation are in agreement with the standard model. From the measured spin correlation, conclusions on the t (t) over bar spin entanglement are drawn by applying the Peres-Horodecki criterion. The standard model predicts entangled spins for t (t) over bart states at the production threshold and at high masses of the t (t) over bart system. Entanglement is observed for the first time in events at high t (t) over bar mass, where a large fraction of the t (t) over bar decays are spacelike separated, with an expected and observed significance of above 5 standard deviations.
  • Öğe
    Observation of WWγ production and search for hγ production in proton-proton collisions at √ s=13 TeV
    (Amer Physical Soc, 2024) Hayrapetyan, A.; Tumasyan, A.; Adam, W.; Andrejkovic, J. W.; Bergauer, T.; Chatterjee, S.; Damanakis, K.
    The observation of WW gamma production in proton -proton collisions at a center -of -mass energy of 13 TeV with an integrated luminosity of 138 fb-1 is presented. The observed (expected) significance is 5.6 (5.1) standard deviations. Events are selected by requiring exactly two leptons (one electron and one muon) of opposite charge, moderate missing transverse momentum, and a photon. The measured fiducial cross section for WW gamma is 5.9 +/- 0.8(stat) +/- 0.8(syst) +/- 0.7(modeling) fb, in agreement with the next -to -leading order quantum chromodynamics prediction. The analysis is extended with a search for the associated production of the Higgs boson and a photon, which is generated by a coupling of the Higgs boson to light quarks. The result is used to constrain the Higgs boson couplings to light quarks.
  • Öğe
    Search for baryon number violation in top quark production and decay using proton-proton collisions at √ s=13 TeV
    (Amer Physical Soc, 2024) Hayrapetyan, A.; Tumasyan, A.; Adam, W.; Andrejkovic, J. W.; Bergauer, T.; Chatterjee, S.; Damanakis, K.; Özdemir, Kadirhan
    A search is presented for baryon number violating interactions in top quark production and decay. The analysis uses data from proton-proton collisions at a center-of-mass energy of 13 TeV, collected with the CMS detector at the LHC with an integrated luminosity of 138 fb-1. Candidate events are selected by requiring two oppositely charged leptons (electrons or muons) and exactly one jet identified as originating from a bottom quark. Multivariate discriminants are used to separate the signal from the background. No significant deviation from the standard model prediction is observed. Upper limits are placed on the strength of baryon number violating couplings. For the first time the production of single top quarks via baryon number violating interactions is studied. This allows the search to set the most stringent constraints to date on the branching fraction of the top quark decay to a lepton, an up-type quark (u or c), and a downtype quark (d, s, or b). The results improve the previous bounds by 3 to 6 orders of magnitude based on the fermion flavor combination of the baryon number violating interactions.
  • Öğe
    Search for CP violation in D0 → KS0KS0 decays in proton-proton collisions at √s=13TeV
    (Springer, 2024) Hayrapetyan, A.; Tumasyan, A.; Adam, W.; Andrejkovic, J. W.; Bergauer, T.; Chatterjee, S.; Damanakis, K.; Özdemir, Kadirhan
    A search is reported for charge-parity CP violation in D-0 -> (KSKS0)-K-0 decays, using data collected in proton-proton collisions at root s =13 TeV recorded by the CMS experiment in 2018. The analysis uses a dedicated data set that corresponds to an integrated luminosity of 41.6fb(-1), which consists of about 10 billion events containing a pair of b hadrons, nearly all of which decay to charm hadrons. The flavor of the neutral D meson is determined by the pion charge in the reconstructed decays D*(+) -> D-0 pi(+) and D*(-) -> (D) over bar (0)pi(-). The CP asymmetry in D-0 -> (KSKS0)-K-0 is measured to be A(CP)((KSKS0)-K-0) = (6.2 +/- 3.0 +/- 0.2 +/- 0.8)%, where the three uncertainties represent the statistical uncertainty, the systematic uncertainty, and the uncertainty in the measurement of the CP asymmetry in the D-0 -> K-S(0)pi(+)pi(-) decay. This is the first CP asymmetry measurement by CMS in the charm sector as well as the first to utilize a fully hadronic final state.
  • Öğe
    Observation of the Λb0 → J/ψ Ξ-K+ decay
    (Springer, 2024) Hayrapetyan, A.; Tumasyan, A.; Adam, W.; Andrejkovic, J. W.; Bergauer, T.; Chatterjee, S.; Damanakis, K.; Özdemir, Kadirhan
    Using proton-proton collision data corresponding to an integrated luminosity of 140 fb(-1) collected by the CMS experiment at root s = 13 TeV, the Lambda(0)(b) -> J/psi Xi K--(+) decay is observed for the first time, with a statistical significance exceeding 5 standard deviations. The relative branching fraction, with respect to the Lambda(0)(b) -> psi(2S)Lambda decay, is measured to be B(Lambda(0)(b) -> J/psi Xi K--(+))/B(Lambda(0)(b) -> psi(2S)Lambda) = [3.38 +/- 1.02 +/- 0.61 +/- 0.03]%, where the first uncertainty is statistical, the second is systematic, and the third is related to the uncertainties in B(psi(2S) -> J/psi pi(+)pi(-)) and B(Xi(-) -> Lambda pi(-)).
  • Öğe
    Does smartphone addiction impair maximal exercise capacity in young adults?
    (Dokuz Eylul Univ Inst Health Sciences, 2024) Zeren, Melih; Eroğlu, Rümeysa; Şahin, Nilay Yürekdeler; Özdemir, Kadirhan; Dönmez, Batuhan; Karakum, Eshan
    Purpose: Smartphone addiction may reduce the time allocated for physical activity participation. However, it is not known if there is a direct association between smartphone addiction and reduced exercise capacity. Our aim was to investigate whether smartphone addiction impairs maximal exercise capacity, as well as analyze its influence on the perceived benefits of exercise and physical activity habits in young adults. Material and Methods: Forty-six volunteers were evaluated by a symptom-limited incremental exercise test. Smartphone addiction of volunteers was evaluated using Smartphone Addiction Scale- Short Form. Physical activity participation and perceived benefits of physical activity participation were evaluated using International Physical Activity Questionnaire- Short Form and Exercise Benefits/Barriers Scale, respectively. Results: The prevalence of smartphone addiction was 65% in young adults. No significant association was detected between smartphone addiction and any of maximal exercise capacity metrics including test duration, maximum workload achieved in watts or maximum heart rate (p>0.05). Smartphone addiction did not correlate to physical activity participation either (p>0.05). Univariate linear regression revealed Exercise Benefits/Barriers Scale score was able to explain 41% of variance in exercise test duration and 37% of variance in maximal workload (p<0.01), and it was also correlated to physical activity level (r=0.424; p<0.01) Conclusion: Smartphone addiction did not directly translate into lower physical activity participation or worse exercise capacity. However, perception of the benefits of exercise had a great influence on physical activity and exercise capacity, which highlights the importance of increasing the awareness of the benefits of physical activity among young adults for maintaining physical health.
  • Öğe
    The effect of clinical exercise training on plantar pressure, the subtalar joint, and the gait cycle in pregnant women: randomized clinical trial
    (MDPI, 2024) Vatansever, Ayşe Kayalı; Senisik, Seckin; Bayraktar, Dilek; Demir, Mehmet; Akercan, Fuat
    Background/Objectives: This study aims to examine the effects of clinical exercise training on foot plantar pressure, the subtalar joint, and the gait cycle during pregnancy. Methods: The study was planned as a randomized, controlled, and single-blind study. Participants' demographic information, obstetric evaluation, physical activity level, fall history, and pain evaluation were recorded. Foot plantar pressure, the subtalar joint, and the gait cycle were measured through pedobarography at Gait Laboratory. The control group was recommended walking. Clinical exercise training was given to the study group 2 days a week for eight weeks. Evaluations were made on day 0 and the day corresponding to the end of week 8. Results: The study was completed with 50 people in the study group (age: 29.7 +/- 3.8 years) and 51 in the control group (age: 29.1 +/- 6.1 years). As a result of the parametric and non-parametric tests performed before and after the exercise, it was observed that there was a statistically significant difference between the two groups in weight, BMI, pain score, static plantar pressure, dynamic plantar pressure, subtalar joint flexibility, duration of the walking period, and multistep walking speed (p < 0.01). The two groups had a significant difference only in the dominant midfoot plantar pressure (p > 0.05). Conclusions: According to our research, weight control and pain relief are observed in women who engage in clinical exercise in the second trimester of pregnancy; plantar pressure and subtalar joint flexibility are preserved, the walking period does not increase, and the multistep walking speed can be maintained after eight weeks.
  • Öğe
    Takım sporcularının yaşam becerisinin sportif sorunlarla başa çıkma sürecine etkisinin incelenmesi: Kesitsel bir çalışma
    (2023) Uzunlar, Hilal; Kaya, Derya Özer; Korucu, Tuğçe Şirin; Seçer, Erhan; Dinç, Güldane
    Amaç: Sporda sorunlarla karşılabilmekte ve bu sorunlarla başa çıkma süreci yaşam becerisinden etkilenebilmektedir. Bu do ğrultuda takım sporcularının yaşam becerilerinin, sportif sorunlarla başa çıkma sürecine etkisinin incelenmesi amaçlandı. Gereç ve Yöntemler: Ça- lışmaya, aktif takım sporu yapan 95 k işi [69 (%72,6) erkek, medyan yaş 23 yıl] dâhil edildi. Katılımcıların sosyodemografik özellikleri, fi- ziksel aktivite düzeyleri (Cooper Anketi), yaşam becerileri (Sporun Yaşam Becer ilerine Etk isi Ölçeği) ve sorunlarla ba şa ç ıkma sürec i (Sportif Sorunlarla Ba şa Çıkma Becerileri Envanteri-26) oluşturulan formlar ile çevrim içi olarak değerlendirildi. Bulgular: Çalışmadaki erkek katılımcıların sorunlarla başa çıkma süreci kadınlardan daha yük- sekti (p=0,044). Genel iyilik hâli çok iyi olanların (p<0,001), fiziksel aktivite düzeyi yüksek olanların (p=0,020), spora yönel ik yaralanma geçirmemiş olanların (p=0,029) yaşam becerisinin yüksek olduğu sap- tandı. Yaşam becerisi ve sorunlarla başa çıkma süreci spor branşı, eği- tim durumu, beden kitle indeksine göre değişiklik göstermedi (p>0,05). Ayrıca başa çıkma süreci ile spor yaşı (r=0,243), lisans süresi (r=0,290), haftalık antrenman sayısı (r=0,220) zayıf düzeyde ilişkiliyken, yaşam becerisi ise sadece haftalık antrenman sayısı ile (r=0,251) zayıf ilişkili bulundu. Sonuç: Takım sporcularının genel iyilik hâli, fiziksel aktivite düzeyi, yaralanmalara karşı korunmasının yaşam becerilerini iyileştir- mede önemli olduğunu, takım spor bran şı ve ilişkili faktörlerden ba- ğımsız olarak yaşam becerilerinin artırılmasının sorunlarla başa çıkma sürecini olumlu yönde değiştirebileceğini düşünmekteyiz.
  • Öğe
    Understanding changes in pulmonary function and functional status in breast cancer patients after systemic chemotherapy and radiotherapy: a prospective study
    (Bmc, 2024) Tuğral, Alper; Aribas, Zeynep; Akyol, Murat; Bakar, Yeşim
    BackgroundRespiratory complications in breast cancer (BC) patients after chemotherapy (CT) and radiotherapy (RT) have been well acquainted and these complications should be investigated to prevent secondary problems and/or improve BC patients' clinical outcomes. Therefore, this study aimed to assess the potential acute effect of systemic chemotherapy and radiotherapy on respiratory function and functional status of patients with breast cancer.MethodsA total of 25 BC patients who were candidates for systemic chemotherapy and radiotherapy were recruited after oncological examination and included in this study. Respiratory function and functional status were assessed with the Pulmonary Function Test (PFT) and the Six-Minute Walk Test (6MWT), respectively. Patients were assessed before CT (c0), after CT (c1), and after RT (r1).Results25 BC patients were assessed in c0 and c1 while only 15 out of 25 patients (60%) were assessed in r1. The actual values of Forced vital capacity (FVC) (t = 2.338, p =.028), Forced expiratory volume in 1s (FEV1 (t = 2.708, p =.012), and the forced expiratory flow of between 25% and 75% of vital capacity (FEF25-75%) (t = 2.200, p =.038) were found significantly different after systemic CT. Inspiratory (MIP) and expiratory (MEP) muscle strength also did not show a significant change from c0 to c1. A significant effect of the type of surgery was found (Wilks' lambda, F [1, 19] = 6.561, p =.019, eta p2 = 0.25) between c0 and c1 in actual FVC value. The main effect of time was found significant in FVC (F [2, 28] = 4.840, p =.016, eta p2 = 0.25) from c0 to r1. Pairwise comparisons with Bonferroni correction showed that there was a significant difference between c0 and r1 (p =.037).DiscussionThe present study showed decreased FVC and FEV1 actual values and percent predicted rates from baseline to the completion of treatment. Since the interactional effect of the type of surgery was significant, we suggest that clinical and demographic factors such as age should be considered when interpreting the early changes in PFT. In addition, the significant linear trend of decreasing in some specific outcomes in respiratory function also highlighted the need for continuous monitoring of potential respiratory problems in patients with BC from baseline to the completion of chemotherapy and radiotherapy.
  • Öğe
    Two-particle azimuthal correlations in ?p interactions using pPb collisions at ?sNN=8.16 TeV
    (Elsevier, 2023) Tumasyan, A.; Adam, W.; Bergauer, T.; Dragicevic, M.; Del Valle, A. Escalante; Fruehwirth, R.; The ATLAS collaboration; Özdemir, Kadirhan
    The first measurements of the Fourier coefficients (V-n Delta) of the azimuthal distributions of charged hadrons emitted from photon-proton (gamma p) interactions are presented. The data are extracted from 68.8nb(-1) of ultra-peripheral proton-lead (pPb) collisions at root s(NN)= 8.16 TeV using the CMS detector. The high energy lead ions produce a flux of photons that can interact with the oncoming proton. This gamma p system provides a set of unique initial conditions with multiplicity lower than in photon-lead collisions but comparable to recent electron-positron and electron-proton data. The V-n Delta coefficients are presented in ranges of event multiplicity and transverse momentum (p(T)) and are compared to corresponding hadronic minimum bias pPb results. For a given multiplicity range, the mean p(T) of charged particles is smaller in gamma p than in pPb collisions. For both the gamma p and pPb samples, V-1 Delta is negative, V-2 Delta is positive, and V-3 Delta consistent with 0. For each multiplicity and p(T) range, V-2 Delta is larger for gamma p events. The gamma p data are consistent with model predictions that have no collective effects. (c) 2023 The Author(s). Published by Elsevier B.V. This is an open access article under the CC BY license (http://creativecommons.org/licenses/by/4.0/). Funded by SCOAP(3).
  • Öğe
    Sağlık alanında öğrenim gören üniversite öğrencilerinin akademik öz-yeterlik düzeyleri ve problem çözme becerileri ile karar vermede öz-saygı ve karar verme stilleri arasındaki ilişkinin incelenmesi
    (2022) Kaya, Derya Özer; Uzunlar, Hilal; Secer, Erhan; Dinç, Güldane; Korucu, Tuğçe Şirin
    Amaç: Bu çalışma, sağlık alanında öğrenim gören üniversite öğrencilerinin akademik öz-yeterlik düzeyleri ve problem çözme becerileri ile karar vermede öz-saygı ve karar verme stilleri arasındaki ilişkiyi incelemek amacıyla gerçekleştirildi.Gereç ve Yöntem: Çalışmaya sağlık alanında öğrenim gören 231 üniversite öğrencisi (yaş ortalaması 21,45±1,67 yıl) dâhil edildi. Öğrencilerin akademik öz-yeterlik düzeyleri, Akademik Öz-Yeterlik Ölçeği ile; problem çözme becerileri, Problem Çözme Envanteri ile; karar vermede öz-saygı ve karar verme stilleri (dikkatli, kaçıngan, erteleyici ve panik karar verme) ise Melbourne Karar Verme Ölçeği ile değerlendirildi. Bulgular: Öğrencilerin Akademik Öz-Yeterlik Ölçeği toplam puanları ile karar vermede öz-saygı ve dikkatli karar verme arasında pozitif yönde düşük derecede; kaçıngan, erteleyici ve panik karar verme arasında ise negatif yönde düşük derecede bir korelasyon bulundu (sırasıyla, r=,321, p<,001; r=,276, p<,001; r=-,234, p<,001; r=-,234, p<,001; r=-,203, p<,001). Ayrıca, öğrencilerin Problem Çözme Envanteri toplam puanları ile karar vermede öz-saygı ve dikkatli karar verme arasında negatif yönde orta derecede; kaçıngan, erteleyici ve panik karar verme arasında ise pozitif yönde orta derecede bir korelasyon bulundu (sırasıyla; r=-,565, p<,001; r=-,569, p<,001; r=,416, p<,001; r=,507, p<,001; r=,444, p<,001).Sonuç: Sağlık alanında öğrenim gören üniversite öğrencilerinin akademik öz-yeterlik düzeyleri ve problem çözme becerileri ile karar vermede öz-saygı ve karar verme stillerinin ilişkili olduğu görüldü. Bu doğrultuda, öğrencilerin bu özelliklerinin birbirleri üzerine olan etkilerinin kanıt düzeyi yüksek prospektif çalışmalarla incelenmesi önerilmektedir.
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    Geriatrik yaş grubunda osteoporoz bilgi ve farkındalık düzeyi
    (2021) Altaş, Elif Umay; Bayram, Korhan Barış
    Amaç:Çalışmamızın amacı, geriatrik kadınlarda Osteoporoz (OP) farkındalık ve bilgi düzeyini değerlendirmektir. Gereç ve Yöntem:Kesitsel ve prospektif olarak planlanan çalışmaya 65 yaş üstü, anket sorularını cevaplayabilecek kognitif düzeye sahip, 50 postmenopozal kadın dahil edildi. Katılımcıların sosyo-demografik özellikleri kaydedilerek, Osteoporoz Bilgi testi (OBT), Osteoporoz Sağlık İnanç ölçeği (OSİÖ) dolduruldu. OP bilgisine yönelik sorular sorularak, risk faktörleri değerlendirildi. Bulgular:Yaş ortalaması 71.18± 4.8 olan hastaların, OBTsonucunda total skor ortalaması 12.1 olup, egzersiz bilgisi daha düşük saptanmıştır. OSİÖ skorlarına bakıldığında duyarlılık ve kalsiyum faydaları alt başlık puanları daha düşük bulunmuştur. Ayrıca OBT total skor ile yaş arasında negatif yönde, OBT total skor ile eğitim düzeyi, süt ürün kullanımı, egzersiz arasında pozitif yönde istatistiksel olarak anlamlı korelasyon saptanmıştır. Sonuç: Çalışmamız geriatrik kadınların OP farkındalık düzeyini göstermesi açısından kıymetlidir. Özellikle ileri yaş ve eğitim düzeyinin düşük olması geriatrik yaş grubundaki kadınlarda, OP bilgi ve farkındalığını olumsuz etkilemektedir. Geriatrik bireyler için OP hakkında eğitim programları oluşturulmalı, diyet ve özellikle de egzersizin faydaları hakkında hastalar bilgilendirilmelidir.
  • Öğe
    Multipl skleroz tanılı ve sağlıklı kadınların alt üriner sistem semptomlarının karşılaştırılması
    (2021) Özengin, Nuriye; Türkoğlu, Şule Aydın; Bakar, Yeşim; Tekin, Gözde; Ankaralı, Handan
    Amaç: Bu çalışmada, multipl skleroz (MS) tanılı kadınların ve sağlıklı gönüllülerin alt üriner sistem semptomlarını karşılaştırmak amaçlanmıştır. Yöntem: Çalışmaya MS’li 48 kadın (ortalama yaş 41,13±10,93 yıl) ile sağlıklı 51 kadın (38,88±10,26 yıl) dahil edildi. Sosyodemografik özellikler kaydedildikten sonra alt üriner sistem semptomları Bristol Kadın Alt Üriner Sistem Semptomları İndeksi (BKAÜSSİ) ile, pelvik taban prob¬lemleri Pelvik Taban Distres Envanteri-20 (PTDE-20) ve Global Pelvik Taban Rahatsızlık Anketi (GPTRA) ile, aşırı aktif mesane semptomları Aşırı Aktif Mesane Anketi-V8 (AAM-V8) ile, yaşam kali¬tesi Multipl Skleroz Yaşam Kalitesi Anketi-54 (MSYKA-54) ile değerlendirildi. Bulgular: İki grubun BKAÜSSİ depolama, inkontinans ve yaşam kalitesi alt boyut ve toplam puan¬ları arasında anlamlı fark saptandı (p?0,05). Üriner inkontinans şikayetleri, mikst üriner inkontinans sıklığı, pelvik taban problemleri ve aşırı aktif mesane semptomları MS’li kadınlarda sağlıklı kadınlara kıyasla daha yaygındı (p?0,05). MS’li kadınların ortalama MSYKA-54 bileşik fiziksel ve mental sağ¬lık puanları sırasıyla 58,65±19,08 ve 63,68±20,48 idi, ortalama MSYKA-54 total sağlık puanları ise 122,33±36,2 olarak tespit edildi. Sonuç: MS’li kadınlarda alt üriner sistem semptomları daha yaygındır ve yaşam kalitesi olumsuz etkilenmektedir. Klinik değerlendirmelerde üriner inkontinans problemleri göz ardı edilme¬meli, alt üriner sistem semptomları da incelenmelidir