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A search for 0νββ decay of <sup>124</sup>Sn with tin-loaded liquid scintillator
KIMS Collaboration,Hwang, M.J.,Kwon, Y.J.,Kim, H.J.,Kwak, J.W.,Kim, S.C.,Kim, S.K.,Kim, T.Y.,Kim, S.Y.,Lee, H.S.,Lee, M.J.,Myung, S.S.,Kim, Y.D.,Lee, J.I.,Kang, W.G.,Hahn, I.S.,Lee, M.H. North-Holland ; Elsevier Science Ltd 2009 Astroparticle physics Vol.31 No.6
<P>A search for the neutrinoless double-beta decay of Sn-124 was carried out using the tin-loaded liquid scintillator for an active source-detector technique. Tin (32.6%) in weight was successfully loaded into the liquid scintillator, and light output was as high as 57% of the unloaded liquid scintillator. A tin-loaded liquid scintillator with 1.1 l volume was installed at the 700 m underground laboratory in YangYang. and data were taken for 5285 h. No evidence for the O nu beta beta decay was found and a lower limit on the Sn-124 half-life was obtained to be 2.0 x 10(19) year with 90% C.L The new limit represents a significant improvement with respect to those previously available for Sn-124. (C) 2009 Elsevier B.V. All rights reserved.</P>
Knee Multicenter Collaboration Team,Koh, I.J.,Han, S.B.,In, Y.,Oh, K.J.,Lee, D.H.,Kim, T.K. Churchill Livingstone 2017 The Journal of arthroplasty Vol.32 No.11
<P>Conclusion: The LE test has high diagnostic value for diagnosing PJI after TKA. Subjective visual interpretation of the LE test was reliable and valid for the current battery of PJI diagnostic tests according to the MSIS criteria. (C) 2017 Published by Elsevier Inc.</P>
Tae Jung Kim,Lee Ji Sung,Yoon Jae Sun,오미선,Kim Ji-Woo,정근화,유경호,이병철,고상배,윤병우,Clinical Research Collaboration for Stroke (CRCS) investigators 대한의학회 2020 Journal of Korean medical science Vol.35 No.21
Background: Neurocritical care by dedicated neurointensivists may improve outcomes of critically ill patients with severe brain injury. In this study, we aimed to validate whether neurointensive care could improve the outcome in patients with critically ill acute ischemic stroke using the linked big dataset on stroke in Korea. Methods: We included 1,405 acute ischemic stroke patients with mechanical ventilator support in the intensive care unit after an index stroke. Patients were retrieved from linking the Clinical Research Center for Stroke Registry and the Health Insurance Review and Assessment Service data from the period between January 2007 and December 2014. The outcomes were mortality at discharge and at 3 months after an index stroke. The main outcomes were compared between the centers with and without dedicated neurointensivists. Results: Among the included patients, 303 (21.6%) were admitted to the centers with dedicated neurointensivists. The patients treated by dedicated neurointensivists had significantly lower in-hospital mortality (18.3% vs. 26.8%, P = 0.002) as well as lower mortality at 3-month (38.0% vs. 49.1%, P < 0.001) than those who were treated without neurointensivists. After adjusting for confounders, a treatment without neurointensivists was independently associated with higher in-hospital mortality (odds ratio [OR], 1.59; 95% confidence intervals [CIs], 1.13–2.25; P = 0.008) and 3-month mortality (OR, 1.48; 95% CIs, 1.12–1.95; P = 0.005). Conclusion: Treatment by dedicated neurointensivists is associated with lower in-hospital and 3-month mortality using the linked big datasets for stroke in Korea. This finding stresses the importance of neurointensivists in treating patients with severe ischemic stroke.
RENO for neutrino mixing angle @?<sub>13</sub>
for the RENO collaboration,Kim, S.B. Pergamon Press 2010 Progress in particle and nuclear physics Vol.64 No.2
The RENO (Reactor Experiment for Neutrino Oscillation) experiment is under construction to measure the value of the smallest and unknown neutrino mixing angle θ<SUB>13</SUB> The experiment will compare the measured fluxes of electron antineutrinos at two detectors located at 290 m and 1.4 km distances from the center of the Yonggwang nuclear reactors in Korea. The detectors are near completion, and data-taking is expected to start in mid 2010. The estimated systematic uncertainty associated with the measurement is less than 0.6%, and the expected statistical error is about 0.3%. With three years of data, the experiment will search for mixing angle values of sin<SUP>2</SUP>θ<SUB>13</SUB>down to 0.02 in the 90% C.L. limit. In this review, the construction status is presented.