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전문피부관리 유형에 따른 자기의식과 신체의식이 주관적 만족도에 미치는 영향
김문화 국제보건미용학회 2021 국제보건미용학회지 Vol.15 No.2
This study attempted to investigate the influence of self-consciousness and body consciousness on subjective satisfaction by a type of esthetic care. For this, a questionnaire survey was performed against 300 adult women aged 20-64 living in Gyeonggi-do from February 1 to March 2, 2021. A total of 285 copies excluding poorly answered ones were used for final analysis, and the results found the followings: First, according to analysis of differences in self-consciousness by a type of esthetic care, in facial skin care, private self-consciousness, public self-consciousness and social anxiety were high in terms of brightness care. In body care, social anxiety was relatively high in terms of slimming care (p<.05). Second, concerning differences in body consciousness by a type of esthetic care, in facial skin care, body confidence and body dissatisfaction were relatively high in terms of brightness care. In scalp care, body confidence was high in terms of seborrheic scalp care (p<.05). Third, regarding the influence of self-consciousness on subjective satisfaction, public self-consciousness (=.186, p<.01) and private self-consciousness (=.184, p<.01) had a positive effect on subjective satisfaction with statistical significance. In other words, as public or private self-consciousness rises, subjective satisfaction increases. Fourth, concerning the influence of body consciousness on subjective satisfaction, body care efforts (=.434, p<.001) and body confidence (=.217, p<.001) revealed a positive influence on subjective satisfaction with statistical significance. In conclusion, body consciousness was greater than self-consciousness in terms of influence on subjective satisfaction. Among the three body consciousness factors, 'body care efforts' was significant. This study aimed to improve customer satisfaction with esthetic programs and service values and increase sales by analyzing customers' psychological characteristics and encouraging esthetic salons to provide desirable services. In addition, it is anticipated that the study results would provide basic data which are needed to develop a relationship marketing-based esthetic consultation manual.
에스테티션에 의한 40대 중년여성의 Face 전문피부관리 효과 연구
김문화 국제보건미용학회 2021 국제보건미용학회지 Vol.15 No.1
This study aimed to assess the influence of professional facial skincare on skin health and beauty in middle-aged women and provide clinical data needed in developing professional and effective skincare programs. To control the influence of exogenous variables, ten (10) subjects of similar age (middle-aged women in their 40s) and occupation were chosen, and experiments were performed in a one-group pretest-posttest design over twelve (12) weeks. The skincare effects were analyzed quantitatively by measuring changes in the wrinkle area, pigmentation area, and pore area before and after the skincare treatments. The results found the following: First, the wrinkle and pigmentation areas decreased with a statistically significant difference after skincare. In terms of the pore area, the nose area revealed a statistically significant difference. Second, the wrinkle and pigmentation areas decreased with a statistically significant difference over time, while no statistically significant difference was observed in the pore area. The above results confirm that aestheticians’ professional facial skincare effectively improves wrinkles according to clinical trials performed to objectify and quantify such effects. However, in terms of influence of professional skincare on pigmentation, wrinkles and pores, the experiment before and after the skincare was greater than the weekly experiment with statistical significance. This study suggests theoretical grounds needed to develop skincare programs and products which are useful in keeping the skin healthy and youthful.
RS - 232C를 이용한 이기종 분산 화일시스템의 설계
김문화(M H Kim),정영식(Y. S. Jeong),백두권(D. K. Baik) 한국정보과학회 1990 한국정보과학회 학술발표논문집 Vol.17 No.2
분산시스템의 큰 장점인 자원공유와 신뢰도 향상 등은 사용자 객체인 화일의 분산 및 중복을 통해서 얻어지므로 본 연구에서는 이기종 시스템간의 분산 환경에서 화일처리시스템을 설계한다. 즉, LAN등의 추가적인 설비없이 일반적으로 많이 사용되는 RS-232C 통신 라인을 이용해 여러대의 PC와 HOST간의 데이타통신을 제어하고 각기 분산되어 있는 화일을 처리하는 분산환경에 대해 고찰하고 각 프로세서내에 포함되는 DFS를 설계한다. 이기종간의 분산화일처리를 위해 PC는 단일 사용자 시스템으로 운영되어야 하고 HOST는 다중프로그래밍과 여러개의 RS-232C 통신단말을 제어하는 OS를 가져야 한다. 또한 PC가 다른 컴퓨터의 화일에 접근하고자 할 때는, HOST에 명령을 보내 지원을 받아 처리하며 HOST로부터 PC에 요구된 화일처리를 위해 통신 인터럽트 루틴, 명령해석기 및 화일처리기를 갖도록 한다. 그리고 HOST는 각 PC에게 필요시 독립된 프로세서를 할당하여 명령해석기와 화일처리기를 구동시켜 PC에게 화일서비스를 제공하도록 한다.
멀티미디어 데이터 통신의 신뢰성 보장을 위한 서비스 제공자 중심의 멀티캐스트 미들웨어 설계 및 구현
김문화 ( Mun-hwa Kim ),황준 ( Jun Hwang ) 한국인터넷정보학회 2002 인터넷정보학회논문지 Vol.3 No.4
기존의 멀티캐스트 프로토콜은 서비스 수신자가 주체가 되어 그룹에 가입/탈퇴하는 방법을 사용하고 있어 서비스 제공자가 그룹 멤버에 대해 데이터전송의 신뢰성을 관리하기 힘든 구조로 되어 있다. 본 논문은 교육 시스템과 같이 서비스제공자(서버) 중심의 멀티미디어 데이터 통신이 이루어지는 시스템을 위해서 서비스 제공자 중심의 그룹 관리와 통신의 신뢰성을 제공하는 멀티캐스트 미들웨어를 설계 구현한다. 개발된 미들웨어는 다수의 멀티캐스트 그룹에 대해 그룹멤버의 상태정보를 관리하는 그룹관리기, 신뢰성을 보장하는 NAK기반의 통신프로토콜에 의한 송수신기로 구성되어 있다. 이를 이용해 22Khz 음성데이터와 1024<sup>*</sup>768 24bit color image 데이터를 동시에 30대의 pc에 송신한 결과 음성은 동시에 2명의 음성이 전원에게 손실없이 전송되고 image는 0.004%정도의 낮은 재전송율로 초당 2장의 image가 전송된다. The IP multicasting service system based on IGMP(Internet Group Management Protocol) is the receiver initiated multicasting system that all receivers must join to and leave from the server of multicasting service. The IGMP is less effective and reliable to apply the education system that all computers of students are synchronized a teacher`s computer. A proposed middle-ware in this paper provides the reliable data transferring and the server initiated multicasting system that client as student`s PC is controled by a multicasting server as teacher`s PC. This middle-ware is consisted with two major component. The one is the group manager that handle the status informations of members in each group. Another is the reliable sender/receiver that has the transmission protocol based on NAK message and flow control. As the results of the tests that 22Khz digital voice data and 1024x768 24bit color image data were tested for 30 PCs connected with 100baseT, the voice data was completely without error transferred and the image data was successfully transferred with 0.004% retransmit rate under 2 frames/sec load.
폐쇄성 수면 무호흡이 Soluble Intercellular Adhesion Molecule-1과 Vascular Endothelial Growth Factor에 미치는 영향
김정표 ( Jeong Pyo Kim ),이상학 ( Sang Haak Lee ),권순석 ( Soon Seog Kwon ),김영균 ( Young Kyoon Kim ),김관형 ( Kwan Hyoung Kim ),송정섭 ( Jeong Sup Song ),박성학 ( Sung Hak Park ),문화식 ( Hwa Sik Moon ) 대한결핵 및 호흡기학회 2004 Tuberculosis and Respiratory Diseases Vol.56 No.4
비소세포폐암과 염증성 폐질환에서 가래와 혈액 및 조직에서 p16(INK4a) Promoter 과메틸화
김정표 ( Jeong Pyo Kim ),김경미 ( Kyong Mee Kim ),권순석 ( Soon Seog Kwon ),김영균 ( Young Kyoon Kim ),김관형 ( Kwan Hyoung Kim ),문화식 ( Hwa Sik Moon ),송정섭 ( Jeong Sup Song ),박성학 ( Sung Hak Park ),안중현 ( Joong Hyun Ah 대한결핵 및 호흡기학회 2006 Tuberculosis and Respiratory Diseases Vol.60 No.2