http://chineseinput.net/에서 pinyin(병음)방식으로 중국어를 변환할 수 있습니다.
변환된 중국어를 복사하여 사용하시면 됩니다.
( Ju-hui Jeong ),( So-jung Mun ),( Ja-hae Yoo ),( Hie-jin Noh ) 한국치위생학회 2019 한국치위생학회지 Vol.19 No.3
Objectives: The purpose of this study was to investigate nail hygiene behaviors and to identify the relationship between hand hygiene beliefs and nail hygiene behaviors among dental hygienists, dental’s aide and dental coordinator in South Korea. Methods: The subjects were 291 dental workers including dental hygienists, dental assistant and dental coordinator working full-time at dental clinics, dental hospitals, general dental hospitals and dental university hospitals in Seoul, Incheon, and Gyeonggi-do. The questionnaire consisted of a total 35 items, including 4 items on general characteristics, 25 items on hand hygiene, 2 items on “nail art” experience, and 4 items on nail hygiene behaviors. The collected data were analyzed using an independent t-test, one-way ANOVA, chi-square test, correlation analysis, and multiple linear regression analysis, where α<0.05 was considered statistically significant. Results: The scores of behavioral beliefs, normative beliefs, control beliefs and nail hygiene behaviors were 5.15±0.58, 5.26±0.81, 3.69±0.96 and 5.03±0.98, respectively. Statistically significant relationships were detected in terms of participants’ clinical experiences with respect to behavioral and normative beliefs (p<0.05 for all three belief categories). Participants working in general dental hospitals and dental university hospitals demonstrated the highest scores for behavioral, normative and control beliefs (p<0.05). Participants working in dental clinics reported the highest “nail art” experience rates in the last two years (45.5%) and at the time of the survey (15.7%; p<0.05). Nail hygiene behaviors were more likely to be observed in individuals with stronger behavioral and stronger normative beliefs (p<0.05). Conclusions: More specific infection control guidelines for “nail art” among dental workers should be established and promoted, so that both patients and dental workers can interact in a safe environment.
Jeong, Hui-Gyeong,Kwon, Oh-Hoon,Park, Ju-Hun,Kim, Sang-Gyun,Kim, Yong-Hyeon,Lee, Ju-Young,Kim, Eun-Ji,Kim, Tae-Ju,Jeong, Sang-Jun Korean AcupunctureMoxibustion Medicine Society 2018 Korean Journal of Acupuncture Vol.35 No.4
Background: The purpose of this study was to investigate electric moxibustion on patients with back pain caused by road traffic accidents. Methods: This was a retrospective study (n = 112) comparing treatment with Korean medicine combined with electric moxibustion (n = 56), and Korean medicine alone (n = 56). Patient gender, age, Numeric Rating Scale (NRS), Oswestry Disability Index (ODI) and EuroQol-5 Dimension (EQ-5D) was recorded for each group at the time of hospital admission. Mean NRS measured weekly, mean ODI and EQ-5D scores were measured 2 weeks post-treatment, and evaluated by paired sample t test. using the Statistical Program for Social Science v. 25.0 for Windows. An independent, two-sample t test was used to test for a significant difference in the decrement of NRS, ODI and increment EQ-5D scores between groups. Results: NRS scores decreased in both groups after 1 week of treatment (electric moxibustion, from $5.13{\pm}0.79$ to $3.86{\pm}0.67$; Korean medicine alone, from $5.18{\pm}0.92$ to $4.30{\pm}0.94$; both p < 0.001). There was a significantly greater reduction in NRS score in the electric moxibustion group ($1.27{\pm}0.59$) than in the Korean medicine alone group ($0.88{\pm}0.61$; p = 0.001). After 2 weeks of treatment, EQ-5D scores increased significantly in the moxibustion group ($0.19{\pm}0.12$) compared with the Korean medicine alone group ($0.13{\pm}0.20$; p = 0.043). After 2 weeks of treatment, NRS and ODI scores decreased in both groups. EQ-5D increased in both groups. Conclusion: We suggest that electric moxibustion treatment may be effective for reducing early-stage back pain in patients with road traffic accident injuries.
( Hui-ju Byeon ),( Chang-hoon Jeong ),( Dae-woon Jeong ) 한국폐기물자원순환학회(구 한국폐기물학회) 2019 ISSE 초록집 Vol.2019 No.-
The Water Gas Shift (WGS; CO + H<sub>2</sub>O ↔ H<sub>2</sub> + CO<sub>2</sub>) reaction has increased interest in relation to the generation of clean H<sub>2</sub> from waste-derived synthesis gas. The WGS reaction has performed in two-steps. The first step, HTS (High Temperature Shift) reaction operates in the temperature range of 350-500 ℃, using Fe<sub>2</sub>O<sub>3</sub>-Cr<sub>2</sub>O<sub>3</sub> catalyst. The second step, LTS (Low Temperature Shift) reaction operates in a temperature range of 190-250 ℃, using Cu/ZnO/Al<sub>2</sub>O<sub>3</sub> catalyst. The commercial Fe<sub>2</sub>O<sub>3</sub>-Cr<sub>2</sub>O<sub>3</sub> catalyst present hexavalent chromium (Cr<sup>6+</sup>) in the spent catalysts threatens the human life and environment due to its potent carcinogenicnature. These concerns have motivated the researcher to develop chromium free HTS catalysts for the WGS reaction, which can be easily handled and discarded. In this study, we synthesize the Me-Ni-CeO<sub>2</sub> catalyst (Me = Zn, Cu, Fe and Co) by co-precipitation method. These prepared catalysts have been performed in the HTS reaction using waste derived synthesis gas. The physicochemical properties of the prepared catalysts were analyzed by BET, XRD and TPR. Experimental results revealed that Co-Ni-CeO<sub>2</sub> exhibited higher catalytic performance than prepared other catalyst. Within the Me-Ni-CeO<sub>2</sub> series, Co-Ni-CeO<sub>2</sub> exhibited excellent catalytic performance of CO conversion (XCO > 90% at 400 ℃, GHSV = 143,000 h<sup>-1</sup>). Furthermore, the time-on-stream study (XCO ≈ 93% over 50 h) approved the potential of Co-Ni-CeO<sub>2</sub> over commercial Fe<sub>2</sub>O<sub>3</sub>-Cr<sub>2</sub>O<sub>3</sub> catalysts. These results suggest that Co-Ni-CeO<sub>2</sub> catalyst as a promising chromium free catalyst for the use in the HTS reaction using waste derived synthesis gas.
슈퍼컴퓨팅 시스템 기술 : DNA 서열분석을 위한 거리합기반 문자열의 근사주기
정주희 ( Ju Hui Jeong ),김영호 ( Young Ho Kim ),나중채 ( Joong Chae Na ),심정섭 ( Jeong Seop Sim ) 한국정보처리학회 2013 정보처리학회논문지. 소프트웨어 및 데이터 공학 Vol.2 No.2
Repetitive strings such as periods have been studied vigorously in so diverse fields as data compression, computer-assisted music analysis, bioinformatics, and etc. In bioinformatics, periods are highly related to repetitive patterns in DNA sequences so called tandem repeats. In some cases, quite similar but not the same patterns are repeated and thus we need approximate string matching algorithms to study tandem repeats in DNA sequences. In this paper, we propose a new definition of approximate periods of strings based on distance sum. Given two strings p (|p|=m) and x (|X||=n), we propose an algorithm that computes the minimum approximate period distance based on distance sum. Our algorithm runs in O (mn²) time for the weighted edit distance, and runs in O(m n) time for the edit distance, and runs in O(n) time for the Hamming distance.
한국인 급성 심근경색증 환자에서 좌심실 비대의 형태학적 분류에 따른 임상경과의 차이
김희정 ( Hui Jeong Kim ),정명호 ( Myung Ho Jeong ),윤현주 ( Hyun Ju Yoon ),김용철 ( Yong Cheol Kim ),손석준 ( Seok-joon Sohn ),김민철 ( Min Chul Kim ),심두선 ( Doo Sun Sim ),홍영준 ( Young Joon Hong ),김주한 ( Ju Han Kim ),안영근 대한내과학회 2020 대한내과학회지 Vol.95 No.6
Background/Aims: Left ventricular hypertrophy (LVH) on clinical outcomes in patients with acute myocardial infarction (AMI) is not clear. This study was performed to investigate the effect of abnormal left ventricular geometry on clinical outcomes in Korean patients with AMI. Methods: A total of 852 consecutive patients with AMI were divided into two groups: normal left ventricular geometry (n = 470; 389 males) and LVH (n = 382; 214 males) groups. Major adverse cardiac events (MACEs) were defined as cardiac death, recurrent myocardial infarction, and rehospitalization. Results: During the clinical follow-up period of 21 ± 7.8 months, MACEs developed in 173 patients (20.0%), and the rate was higher in the LVH than normal left ventricular geometry groups (25.5% vs. 16.0%, respectively, p = 0.001). According to Kaplan-Meier survival curves, the MACE-free survival rate was significantly lower in the LVH group than in the left ventricular geometry group (p = 0.008). The rates of MACEs and all-cause mortality differed among the AMI with concentric remodeling, concentric hypertrophy, and eccentric hypertrophy subgroups (11.2% vs. 15.5% vs. 22.1%, respectively, p = 0.046). Eccentric hypertrophy was a predictive factor of MACE according to Cox proportional hazards analysis (hazard ratio 1.804, confidence interval 1.034-3.148, p = 0.038). Conclusions: LVH is a predictor of poor outcomes in patients with AMI, and eccentric hypertrophy is associated with a worse prognosis compared with concentric remodeling and concentric hypertrophy. Therefore, Korean patients with AMI and LVH, especially eccentric hypertrophy, require more careful observation and intensive treatment. (Korean J Med 2020;95:387-397)
대한간학회지 제8차 춘계학술대회 초록집 : 포스터 전시 ; 악성흑색종에 의한 전격성 간부전 1예
주희린 ( Ju Hui Lin ),유정남 ( Yu Jeong Nam ),문성훈 ( Mun Seong Hun ),조정환 ( Jo Jeong Hwan ),이종훈 ( Lee Jong Hun ),노명환 ( No Myeong Hwan ),한상영 ( Han Sang Yeong ),최석렬 ( Choe Seog Lyeol ),신우원 ( Sin U Won ) 대한간학회 2002 Clinical and Molecular Hepatology(대한간학회지) Vol.8 No.2(S)