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류현지,김일석,진상근,송영민,하경희,박기훈 한국축산식품학회 2004 심포지움 및 학술발표회 Vol.- No.34
pH는 숙성기간이 경과함에 따라 고추장소스(T1)와 불고기소스(T2)에서 모두 유의적으로 상승하였으며(P〈0.05), 전단력에서 T1은 전 숙성 기간 동안, T2는 숙성 20일까지는 유의성이 없었으나, 숙성기간이 경과함에 따라 증가하는 경향이었다. 염도와 당도는 저장기간이 경과함에 따라 모두 증가하는 경향이었다. 염도와 당도는 숙성기간에 따라 증가하는 경향이 있으며, T1이 T2보다 전 숙성기간 동안 높게 나타났다.
류현지,서민석,강건욱,이대원,한세원,천기정 대한암학회 2023 Cancer Research and Treatment Vol.55 No.1
Purpose To provide a wider choice of treatment opportunities for patients with neuroendocrine tumor (NET) in Korea, we have conducted a phase 1, open-label, single-arm, dose-escalation study of SNU-KB-01, a no-carrier added (NCA) <sup>177</sup>Lu-labeled DOTATATE.Materials and Methods Seven patients with inoperable, progressive, metastatic, or locally advanced, somatostatin receptor-positive NET with Ki67 index ≤ 20% were enrolled according to the rolling six design. The study consisted of two cohorts to receive 4 cycles of SNU-KB-01 every 8 weeks for the first dose of 5.55 GBq (n=3) and 7.40 GBq (n=4). We assessed the incidence of dose-limiting toxicity (DLT) and adverse event, absorbed dose of kidneys and bone marrow, and objective tumor response.Results Seven patients completed 4 cycles (21.3-30.1 GBq total dose) of SNU-KB-01. The mean absorbed doses to kidneys and bone marrow were 0.500 mGy/MBq and 0.053 mGy/MBq, respectively, and the total body effective dose was 0.115 mSv/MBq. No DLT was observed and the maximum tolerated dose was 7.40 GBq/cycle. Grade 3 thrombocytopenia occurred in one patient, but no other grade 3 or 4 major hematologic or renal toxicity was observed. The best objective response to SNU-KB-01 was partial response. Overall response rate was 42.9% and disease control rate was 85.7%.Conclusion Treatment with 4 cycles of SNU-KB-01 was well tolerated and resulted in control of disease in most of the patients. Our results indicate SNU-KB-01, an NCA <sup>177</sup>Lu-labeled DOTATATE, as a potentially safe and efficacious treatment option for NET patients in Korea.
The Effect of Record Versus Rank Competition on the Performance of Male Marathoners
류현지,정하연,Denny Eun,문혁주,서상훈 국민체육진흥공단 한국스포츠정책과학원 2022 International Journal of Applied Sports Sciences Vol.34 No.2
We examined the performance differences in elite male marathoners when competing for record times versus ranks. Data of the top 300 male marathoners in 2019 were obtained from the World Athletics website for comparison and analysis. All competitions approved by the World Athletics were rated in the order of OW, GL, A, B, C, D, E, and F. Time comparisons were performed using one-way ANOVA and then the Bonferroni post-hoc test. Higher-grade competitions consist of top athletes with competitive qualifying record whose central motivation is to achieve the best records. Lower-grade competitions are often preliminary measures of qualification for larger competitions, motivating athletes to compete for ranks rather than records. The average time difference for each competition was statistically significant. GL's average time was the fastest at 2:13:42 (±00:03:15). From A to F, the average finishing time tended to increase from 2:09:51 (±00:03:27) to 2:14:48 (±00:03:24). The average end time at F was the slowest at 2:14:48 (±00:03:24). When comparing the athletes’ relative performance, the times for large international competitions, such as GL, A, and B, were also faster than smaller competitions, such as E and F (p<0.05). These results are interpreted to mean that competing to achieve record times is better for marathon performance than competing for ranks.
경기력 향상을 위한 아동, 청소년 훈련에 대한 탐색: 특성화(specialization)와 다양화(diversification)
김희주,류현지,서상훈 한국코칭능력개발원 2020 코칭능력개발지 Vol.22 No.4
경기력 향상에 영향을 주는 요인은 유전으로 결정되는 선천적 요인과 훈련, 식이, 사회, 문화, 경제, 정책, 기술, 스포츠과학 등을 포함하는 후천적 요인이 있다. 경기력은 주로 선천적 요인에 의해 결정되지만, 노력을 통해 전문가가 될 수 있다는 '만시간의 법칙'처럼후천적 요인 역시 중요하다. 후천적 요인에서 훈련은 선수의 잠재력을 극대화할 수 있는 요인으로 종목과 성장발달에 따라 다르게 진행되어야 한다. 훈련은 크게 특정 종목을 반복해서 수행하는 특성화와 다양한 종목을 경험하는 다양화로 분류할 수 있다. 따라서 본연구에서는 종목별 특성화와 다양화 및 성장발달에 따른 종목별 진입의 적절한 시기를 과학적 근거에 의해 확립하여 경기력 향상에대한 선수, 트레이너, 감독, 코치의 인식을 제고하고 나아가 생활스포츠에 확장하여 적용하는 데 그 목적이 있다. 본 연구의 결과를요약해보면, 1) 피겨 스케이팅, 다이빙 등의 종목들은 12세 이전에 조기 특성화(early specialization)를 통한 훈련이, 2) 야구, 축구, 농구, 테니스 등의 종목들은 12세 이후에 다양화(diversification)를 통한 훈련이 권장된다.