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한국 성인을 대상으로 한 전산화 Standard Progressive Matrices의 표준화 예비연구
홍경수,이민수,오병훈,하규섭,유한익,이창욱,연병길,김성윤,신민섭,김재진,권준수 大韓神經精神醫學會 1999 신경정신의학 Vol.38 No.5
연구목적 : 전산화 Standard Progressive Matrices(SPM) 검사의 한국인 성인 표준자료를 확립함으로써, 간이로 지능을 평가하는 경우에도 보다 정확하게 지능지수를 추정하기 위해서 본 연구를 수행하였다. 방 법 : 18세 이상의 남녀 정상인 자원자 353명을 대상으로 전산화 SPM 검사를 시행하고, 백분율 및 표준점수(T-점수)를 기준으로 하여 표준화 자료를 작성하였다. 전체 대상군을 성별, 연령별로 구분한 후 평균과·분포가 유사한 집단은 군을 합치는 방법을 사용하였다. 한국인 표준자료에 근거하여 추정한 SPM 지능지수와 외국인 표준자료에 근거하여 추정한 SPM 지능지수를 각각 KWAIS 지능지수와 비교함으로써 타당도를 검증하였다. 결 과 : 18∼30세, 31∼40세, 41∼50세, 51세 이상의 연령군으로 구분된 한국 정상 성인의 SPM 표준화 자료를 산출하였다. 본 연구 결과에 의한 표준화 자료를 적용하여 지능지수를 추정하는 것이 현재 사용하고 있는 외국인의 표준화 자료를 이용하는 것보다 KWAIS 지능지수에 더욱 근접한 결과를 보였다. 결 론 : 18세에서 50세까지의 한국인 남녀에게는 간이지능평가도구로서 전산화 SPM 검사의 한국인 표준화 자료를 유용하고 타당하게 적용할 수 있음을 확인하였다. Objectives : We conducted this study to provide standardized data of the computerized Standard Progressive Matrices(SPM) test in Korean adults. Methods : The computerized SPM test was administered to 353 healthy volunteers aged 18 years over. We provided the standardized data(percentile and standardized T-scores) for the groups with similar mean and distribution of SPM scores, which was originally divided by age and sex. The validity of the new standardized data was tested by comparing IQs estimated by SPM and K-WAIS. Results : The standardized SPM data were provided for four age groups : 18 to 30 years, 31 to 40 years, 41 to 50 years, 51 years and over. IQ estimated by this standardized data tends to be closer to IQ by K-WAIS than the IQ estimated by foreign normative data. Conclusion : The standardized data of the computerized SPM were proven to be a useful and valid tool for measuring IQ briefly, compared with the conventional way of measuring IQ.
신태섭(Shin, Tae Seob),김가현(Kim, Gahyun),강태훈(Kang, Tae Hoon),박주형(Park, Juhyoung),정제영(Chung, Jae Young),오은혜(Oh, Eun Hye),권민재(Kwon, Min Jae) 한국공학교육학회 2021 공학교육연구 Vol.24 No.5
The purpose of this study was to develop an indicator of core competency of freshmen of an Institute of Science & Technology (IST). Through the document analysis and the expert survey, core competency indicators that include 5 core competencies and 15 sub-competencies (a total of 48 items) were developed. Then content validity was examined by experts in measurement and statistics and secondary education. Also, by using students’ responses, reliability was tested with Cronbach’s alpha and construct validity were tested through confirmatory factor analysis. Results suggest that the core competency indicator is reliable and valid in measuring core competencies of freshmen students in an Institute of Science & Technology. Discussions were provided in terms of improving student admission processes.
( Yoo Seob Shin ),( Jin Seok Lee ),( Jae Won Choi ),( Byoung Hyun Min ),( Jae Won Chang ),( Jae Yol Lim ),( Chul Ho Kim ) 한국조직공학·재생의학회 2012 조직공학과 재생의학 Vol.9 No.4
Injection laryngoplasty is an option for treatment of glottic insufficiency following vocal fold paralysis, vocal fold atrophy or scarring. We intended to evaluate the plausibility of autologous chondrocytes cultured with fibrin/hyaluronic acid (HA) for permanent vocal fold augmentation. Chondrocytes from rabbit auricular cartilage were expanded and cultured with fibrin/HA composite gel. 0.1 mL dosages of fibrin/HA gel with autologous chondrocytes were injected into the left vocal folds of six rabbits. Four months postoperatively, the site was evaluated endoscopically, histologically, and radiologically. None of the six rabbits showed signs of respiratory distress. Computed tomography images and endoscopic evaluation revealed sufficient augmentation volume of the injected vocal fold. Histologic data showed that the injected material did not migrate from their original insertion site. Even though the number of chondrocyte that settled down and survived in the injected site was varying in rabbits, chondrocytes successfully formed neo-cartilage at four months postoperatively in all cases. Histologically, the grafts showed no signs of inflammatory reaction and were covered with ciliated epithelium. The chondrocytes cultured with fibrin/HA could be a plausible injection material for vocal fold augmentation.
Yang, Yoosoo,Shin, Jae Yoon,Oh, Jung-Mi,Jung, Chang Hwa,Hwang, Yunha,Kim, Sehyun,Kim, Jun-Seob,Yoon, Kee-Jung,Ryu, Ji-Young,Shin, Jaeil,Hwang, Jae Sung,Yoon, Tae-Young,Shin, Yeon-Kyun,Kweon, Dae-Hyuk National Academy of Sciences 2010 PROCEEDINGS OF THE NATIONAL ACADEMY OF SCIENCES OF Vol.107 No.51
<P>Neuronal SNARE proteins mediate neurotransmitter release at the synapse by facilitating the fusion of vesicles to the presynaptic plasma membrane. Cognate v-SNAREs and t-SNAREs from the vesicle and the plasma membrane, respectively, zip up and bring about the apposition of two membranes attached at the C-terminal ends. Here, we demonstrate that SNARE zippering can be modulated in the midways by wedging with small hydrophobic molecules. Myricetin, which intercalated into the hydrophobic inner core near the middle of the SNARE complex, stopped SNARE zippering in motion and accumulated the trans-complex, where the N-terminal region of v-SNARE VAMP2 is in the coiled coil with the frayed C-terminal region. Delphinidin and cyanidin inhibited N-terminal nucleation of SNARE zippering. Neuronal SNARE complex in PC12 cells showed the same pattern of vulnerability to small hydrophobic molecules. We propose that the half-zipped trans-SNARE complex is a crucial intermediate waiting for a calcium trigger that leads to fusion pore opening.</P>
융복합 기술 실증을 위한 공간정보 기반 지능형 방범 기술과 타 분야 기술 간 연계 방안 연구
신영섭(Young-Seob Shin),한선희(Sun-Hee Han),유인재(In-Jae Yu),이재용(Jae-Yong Lee) 한국산학기술학회 2018 한국산학기술학회논문지 Vol.19 No.1
최근 사회 환경 변화에 따라 5대 강력범죄는 전체적으로 국민 생활의 불안 원인으로 지적되고 있다. 이에 대해 많은 노력을 기울이고 있으나 위험상황에 처한 사회적 약자에 대한 정확한 위치정보의 정확도가 부족하고 현재의 영상분석 기술로는 정확한 범죄자의 인상착의 확인 및 추적이 쉽지 않는 것이 사실이다. 이를 해결하기 위해 정밀위치결정 기술 및 지원서비스와 공간정보 기반 지능형 방범 서비스 기술 개발이 중요시 되고 있다. 따라서, 공간정보 기반 기술과 타 분야기술에 대한 분석을 통해 연계 가능성이 있는 기술 및 서비스들에 대한 지속적으로 활용될 수 있는 방안을 제시하였다. 본 연구에서는 지능형 방범 기술과 타 분야 기술 및 서비스 간 연계방안을 마련하기 위해 기존 기술과 지능형 방범 기술동향을 분석하고 연계 시 고려할 사항을 5가지 기준으로 맞추어 이를 토대로 연계가 가능한 서비스를 검토하였으며, 최종적으로 연계 가능성이 높은 타 분야 기술 3가지를 선정 후 연계방안을 도출하였다. 객관적인 평가기준을 통해 도출된 연계방안은 연구기간 종료 후에도 활성화 및 기술 사업화를 이룰 수 있는 발판이 될 것으로 사료된다. With the recent changes in the social environment, the growth in the so-called "five major crimes" has been highlighted as one of the causes of anxiety in Koreans" lives. Many attempts have been made to solve this problem; however, it is still difficult to secure the location information of the socially vulnerable in emergency situations and to precisely identify the features and clothing of criminals and track them using current image analysis technology. Therefore, the development of precision positioning technology and support services along with intelligent security service technology based on spatial information has been given a high priority. This study suggested measures that could be continuously applied to link technologies and services with high linkability by analyzing technologies based on spatial information and other fields. To establish measures for linkage between intelligent security technology and other technologies and services, this study analyzed the existing technologies and research trends in intelligent security technology, and reviewed linkable services according to five criteria established to evaluate their linkability. Based on this analysis, three technologies with high linkability were ultimately selected, and measures for linkage were established. It is expected that the linkage measures derived using the objective evaluation criteria will serve as a stepping stone for promoting active technology linkage and commercialization in the future, even after the completion of this study.
Jung, Chang H.,Yang, Yoo‐,Soo,Kim, Jun‐,Seob,Shin, Jae‐,Il,Jin, Yong‐,Su,Shin, Jae Y.,Lee, Jong H.,Chung, Koo M.,Hwang, Jae S.,Oh, Jung M.,Shin, Yeon‐,Kyun,Kweon, Dae Blackwell Publishing Ltd 2008 FEBS JOURNAL Vol.275 No.12
<P>Soluble <I>N</I>‐ethylmaleimide sensitive‐factor attachment receptor (SNARE) proteins have crucial roles in driving exocytic membrane fusion. Molecular recognition between vesicle‐associated (v)‐SNARE and target membrane (t)‐SNARE leads to the formation of a four‐helix bundle, which facilitates the merging of two apposing membranes. Synthetic peptides patterned after the SNARE motifs are predicted to block SNARE complex formation by competing with the parental SNAREs, inhibiting neuronal exocytosis. As an initial attempt to identify the peptide sequences that block SNARE assembly and membrane fusion, we created thirteen 17‐residue synthetic peptides derived from the SNARE motifs of v‐ and t‐SNAREs. The effects of these peptides on SNARE‐mediated membrane fusion were investigated using an <I>in vitro</I> lipid‐mixing assay, <I>in vivo</I> neurotransmitter release and SNARE complex formation assays in PC12 cells. Peptides derived from the N‐terminal region of SNARE motifs had significant inhibitory effects on neuroexocytosis, whereas middle‐ and C‐terminal‐mimicking peptides did not exhibit much inhibitory function. N‐terminal mimicking peptides blocked N‐terminal zippering of SNAREs, a rate‐limiting step in SNARE‐driven membrane fusion. Therefore, the results suggest that the N‐terminal regions of SNARE motifs are excellent targets for the development of drugs to block SNARE‐mediated membrane fusion and neurotransmitter release.</P>
Jae-Doo Lee,Won-Seob Shin 물리치료재활과학회 2020 Physical therapy rehabilitation science Vol.9 No.1
Objective: This study aimed to investigate the immediate effects of intervention using neuromuscular control, self-stretching (SS), and neck stabilization exercises (NSEs) on neck pain, range of motion (ROM), and proprioception of position sense in adults with neck discomfort. Design: Three-group pretest-posttest design. Methods: Forty-four adults who complained of neck pain participated in the experiment. They were randomly assigned to the following groups: neuromuscular control exercise (NMCE) group (n=15), SS group (n=14) and NSE group (n=15). The NMCE group did rolling with only upper limb pattern on both sides. The SS group performed neck stretching on each side, 3 sets of 30 seconds for each muscle. The NSE group had the pressure biofeedback applied with increases in pressure by 2 mmHg at a time from 20-30 mmHg while in the hook-lying position. All groups performed exercises for 10 minutes. Neck pain, ROM, and proprioception were measured to determine differences between the intervention methods. Results: Intra-group comparisons showed significant improvement after exercise in pain, ROM, and proprioception in the NMC group (p<0.05). In the comparison between groups, the NMC group had a significant decrease in pain compared to the other two groups (p<0.05). There was no difference in ROM between the groups but the NMC group showed significant improvement in left rotation compared to the stabilization exercise group (p<0.05). For proprioception, the NMC group had significantly lower error than the other two groups (p<0.05). Conclusions: NMCEs through upper extremity pattern rolling exercise is effective in improving neck pain, ROM, and proprioception.