• 제목/요약/키워드: Pulse survey

검색결과 94건 처리시간 0.067초

맥상파 물리량 속성 총의형성을 위한 델파이 연구 (Delphi Study for Developing Consensus of Physical Attribute in Pressure Pulse Waveform)

  • 이해범;김현호;박영재;박영배
    • 대한한의진단학회지
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    • 제18권3호
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    • pp.137-148
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    • 2014
  • Objectives This study was conducted to derive consensus about physical attributes in pressure pulse waveform and pulse conditions by Delphi study. Methods Delphi research was conducted for 2 rounds via e-mail. 8 Professors who lecture on a diagnostics of K. M. from the society of Korean medicine diagnostics were participated in this survey. They were asked for answering about series of definition for a physical attribute in pressure pulse waveform and combination for physical attributes of pulse conditions. Results 4 survey items were decided to have high validity and 9 survey items were decided to come to consensus about a physical attribute in pressure pulse waveform. 6 pulse condition were decided to come to consensus. Conclusion Using Delphi method, physical attributes in pressure pulse waveform and combinations of physical attribute in pulse condition come to consensus.

맥진기술동향 조사를 통한 맥진기 개발방안 제안 (Suggestion on an Innovative Pulse Diagnosis System based on Technical Trend Analysis)

  • 이유정;이전;김종열
    • 동의생리병리학회지
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    • 제23권1호
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    • pp.174-179
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    • 2009
  • Arterial pulse palpation is an important diagnostic method in Oriental Medicine, particularly for obtaining information about a patient's health conditions or illness, or for confirming a diagnostic conclusion based on the patient's pulsation. The pulse analyzer is both a leading Oriental Medical equipment and a promising tool with such a strong industrial ripple effect that it was selected as one of the four strategic tools for world Oriental Medical instrument market domination at a recent survey. Although various pulse analyzers had been developed, however, most of these were not widely used for clinical diagnosis, due perhaps to lack of the appliance's reliability caused by its inability to reflect the requirements of the clinicians. Thus, in this thesis, the clinical requirements for the pulse analyzer were identified and analyzed by conducting a questionnaire survey among Oriental Medicine clinicians. By looking into the basic functions of a pulse analyzer, the required measurement time, and the medical insurance fee required were determined and among others, the appliance's specific requirements were determined. Moreover, by investigating on the latest patent trend, the technical elements that are needed for the development of a next-generation pulse analyzer were identified. Through these processes, the flow of the technology that must be developed for the pulse analyzer was determined, and the direction for the development of the specific pulse analyzer hardware, sensor, and diagnostic algorithm was identified and proposed.

방사선 스펙트럼 계측기 (Multi-Channel Analyzer)의 Live-Time 보상회로에 관한 연구 (A Study on Electronic Circuit for Liwe-Time Correction in Multi-Channel Analyzer : Survey and Analysis)

  • 황인구;권기춘;송순자
    • Nuclear Engineering and Technology
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    • 제27권5호
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    • pp.784-791
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    • 1995
  • 방사선계측에서는 방사선검출기(detector)로부터 나오는 pulse를 처리하는 데 있어서 pulse의 counting 손실이 발생한다. 이 손실을 최소화하거나 보상하기 위한 여러가지 방법들이 제시되어 왔으나, 아직도 절대적인 해답이 확립되지 않은 실정이다. 본 연구에서는 기 제시된 보상알고리즘들을 그 기능을 구현하는 전자회로와 함께 기술하고 특징을 분석하였다. 또한 본 연구를 통해 pulse의 counting손실을 보상하는 한가지 알고리즘 개선방향을 제시하였다.

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한국 성인의 수면시간과 맥압과의 관련성: 국민건강영양조사 제7기 자료를 중심으로 (Relationship between sleep duration and pulse pressure in Korean adults: Focusing on the data of the 7th National Health and Nutrition Survey)

  • 정은영
    • 디지털융복합연구
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    • 제20권4호
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    • pp.411-418
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    • 2022
  • 본 연구는 한국 성인의 수면시간과 맥압과의 관련성을 알아보고자 하며, 연구방법은 국민건강 영양조사 제7기(2016-2018) 자료를 이용하였다. 대상자는 20세 이상 5,707명을 대상으로 빈도와 백분율 연속형 자료는 평균과 표준편차, 교차분석과 independent t-test, 고 맥압에 대한 단계적인 로지스틱 회귀분석을 실시하였으며, SPSS WIN 18.0 version 통계프로그램을 이용하였다. 연구결과 전체 인구(OR=1.344, 95% CI=1.002-1.803)와 여성(OR=1.624, 95% CI=1.112-2.371)에서는 수면시간이 6시간 이하에 비하여 9시간 이상에서 고 맥압의 유병률이 높았지만, 남성(OR=1.012, 95% CI=0.631-1.550)에서는 그 유의성이 없었다. 따라서 적절하지 않은 수면시간이 건강에 미치는 영향을 고려할 때 이에 대한 보건학적인 교육과 관리가 필요할 것으로 생각하며 추후 수면시간과 맥압의 관계에 관해서는 계속된 연구가 필요할 것이다.

난경(難經)에서 안맥(按脈)의 경중(輕重)에 따른 오장배속방법(五臟配屬方法)에 대(對)한 맥경(脈經)과의 비교(比較) 연구(硏究) (A study in Mack-Gyung(脈經) on taking pulse of relative weight to five Viscera attachment system in Nan-Gyung(難經))

  • 남두열;김태희
    • 대한한방내과학회지
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    • 제13권1호
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    • pp.61-69
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    • 1992
  • In Nan-Gyung, showed that could know the lung condition taking pulse with the weight of three beans, the heart condition taking pulse with the weight of six beans, the spleen condition taking pulse with the weight of nine beans, the liver condition taking pulse with the weight of twelve beans, the kidney condition pressing to bone(骨). This theory is first suggested in Nan-Gyung(難經). In those case, the weight of three, six, nine, twelve beans and pressing to bone don't mean not the real weight but the relative weight(輕重) of taking pulse(按脈). In other words, those represent Boo Jung Chin(浮中沈), which are the conception of the upper, the meddle, the lower part(上中下). So, we could take pulse of the heart and the lung condition in Boo(浮), the spleen condition in Jung(中), and the liver and the kidney condition in Chim(沈). The heart and the lung pulse showed in the Boo(float level) must be seen with Boo-Mack(부맥 : float pulse), the liver and the kidney pulse showed in Chim (sinklevel) must be seen also with Chin-Mack(沈脈 : sink pulse). The result of the method of taking pulse of viscera with relative weight focused on the as pect of mornal pulse(平脈) and disease pulse(病脈) of five viscera in Mack-Gyung publeshed later than Nan-Gyung and special works which made a comprehensive survey the result is as follow. 1. In normal pulse of five viscera, the heart and the lunk pulse were shown with Boo-Mack(浮脈:float pulse) as the central figure, the liver's and the kidney's pulse were shown centering around Chim-Mack(沈脈: sink pulse) and the spleen's pulse was shown with Wan-Mack(緩脈) which is vital force of stomach(胃氣) and seen in only middle part. 2. In disease pulse of five viscera, frequently, the heart and the lung pulse was shown as Chim-Mack(sink pulse), the liver and the kidney pulse was seen as Boo-Mack (float pulse). 3. In the case of normal pulse. the method of taking pulse with relative weight in Nan-Gyung agree with the normal pulse of five viscera in Mack-Gyung. But in the case of disease pulse, they didn't correspond with the other. 4. So the method of taking pulse with relative weight in Nan-Gyung is not the exam pulse which ca be used in the clinical diagnosis but one of the feeling pulse way to bring in the conception of location of the visceras. 5. From now on, the method of taking pulse rdlated to relative weight need to be looked into minutely compared with later physician's theory than Mack-Gyung.

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COVID-19로 인한 전면 온라인 수업 전환과정에서 대학생의 수업만족도 변화 분석 (An Analysis of College Students' Satisfaction with Online Classes during COVID-19 Pandemic)

  • 김민경;장윤정;이지연
    • 한국IT서비스학회지
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    • 제20권6호
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    • pp.125-139
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    • 2021
  • To explore college students' course satisfaction over the course of the semester during which a full-scale digital transformation was in progress due to COVID-19 pandemic, this study analyzed student survey data from a university located in the metropolitan area. To minimize the respondents' burden to answer long list of detailed questions in repetition, the study utilized a pulse survey method and students were asked to answer a brief and regular set of online questions 5 times throughout the semester. The number of survey respondents ranged from 1,640 to 4,116, with an average of more than 3,700. The main results and implications of this study are summarized as follows. First, the survey data indicated that the overall student satisfaction with online courses was above average (3.46/5). Vast majority of students have chosen pre-recorded, contents-based course over real-time, video-based course as their preferred course delivery method and this tendency remained the same throughout the semester. Second, the results of keyword network analysis of open-ended questions indicated that technical issues, increased workload (e.g., course assignments and course attendance) were main causes of online course dissatisfaction. And students suggested an unified online course platform and more interactive course design to further improve online courses in the future.

맥진기 연구개발에 대한 수요조사 (A Study on the Research Demands for the Pulse Analyzer)

  • 김경철;김종환;신우진;이해웅;강희정
    • 대한예방한의학회지
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    • 제13권1호
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    • pp.29-40
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    • 2009
  • The demand of research for the development of pulse meter and analyzer by the examination questionnaire made from repeated preliminary investigations. Which was presented in the exhibition KIMES 2008, it's has been proved to be practical. 159 people(oriental medical doctor) sent in the question papers and selected the double answers in the relevant question. At the time of the development of the pulse meter and analyzer, we put the investigation for oriental medical doctor's demands in practice and found the following results. The development of the pulse analyzer is getting more important for modernization of oriental medicine. The purpose of this study was to find out the research needs for the pulse analyzer considering the practical use in the oriental medical clinics. A survey was conducted at the KIMES 2008 exhibition with a set of questionnaires. We collected the data from 159 oriental medical doctors who attended the exhibition, and we found following results. The more oriental doctors did not think the diagnostic devices were important in their clinical practices. Most responders preferred to use the Chon-Kwan-Cheok pulse diagnosis. To find out the mechanism of the pulse diagnosis and to standardize it, the clinical data base containing the results of the pulse diagnosis and the patten discrimination of each patient should be established. In conclusion, the researches on the standardization of Chon-Kwan-Chuk pulse diagnosis including the measurement techniques and the pulse-pattern correlations are very important for developing the pulse analyzer.

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사상인(四象人)의 안면, 음성, 피부 및 맥진 특성에 관한 설문조사 연구 (Survey Study about Sasangin's Characteristics of Face, Voice, Skin and Pulse Diagnosis)

  • 이준희;김윤희;황민우;김종열;이의주;송병일;고병희
    • 사상체질의학회지
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    • 제19권3호
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    • pp.126-143
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    • 2007
  • 1. Objectives The purpose of this study is to find out the grade of practical use, the important element and the significant characteristics of Sasangin' s face, voice, skin and pulse diagnostic impression, in Sasang constitutional clinical diagnosis. 2. Methods We analysed the survey data about Sasangin' s face, voice, skin and pulse diagnostic impression, drawn up by specialist in Sasang constitutional medicine. 3. Results and Conclusions (1) In the application degree of face feature, the case which it was applied with 20-40% and 40-60% were 16 people(43.2%) respectively. In voice, the case applied with 0-20% was 19 people(51.4%), in skin, 0-20% and 20-40% were 14 people(37.8%) respectively and in pulse diagnosis, 0-20% were 25 people(73.0%). (2) In constitutional diagnosis, the important element of face were 'frontal whole shape', 'whole impression' and 'size and shape of eye, ear, mose and mouth', the important element of voice 'speed of speech', 'purity and impurity' and 'pitch', the important element of skin 'thickness', 'feel of touch' and 'size of skin pores' and the important element of pulse diagnosis 'speed of pulse', 'sinking and floating' and 'weakness and firmness'. (3) The important face characteristics of Taeyangin were 'bright eye', 'broad forehead' and 'strong impression', Soyangin 'protruding forehead', 'thin and small lips', 'narrowing and sharp chin', Taeumin 'thick lips', 'flat face', 'large eye, nose, ear and mouth' and Soeumin 'long and slender face', 'downward slanting eyes' and 'small eye, nose, ear and mouth', The important voice characteristics of Taeyangin were 'loud' and 'clear', Soyangin 'rapid' and 'high-pitched tone', Taeumin 'chick', 'slow' and 'low-pitched tone' and Soeumin 'small and feeble' and 'slow'. The important skin characteristics of Taeyangin were 'thin' and 'white', Soyangin 'thin', 'smooth' and 'elastic', Taeumin 'thick', 'large skin-pore', 'coarse' and Soeumin 'soft', 'thin' and 'subtle skin-pore'. The important pulse characteristics of Taeyangin were 'rapid' and 'large', Soyangin 'rapid' and 'floating', Taeumin 'tense', 'long' and 'solid' and Soeumin 'fine', 'weak' and 'slow'.

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맥진기를 활용한 부인과 질환 대상 임상연구 고찰 (A Review on Clinical Studies on Gynecological Disease by Using a Pulse Diagnosis Device)

  • 김지혜;김종열
    • 대한한방부인과학회지
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    • 제29권3호
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    • pp.23-34
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    • 2016
  • Objectives: The purpose of this study was to survey the status of clinical use of a pulse tonometric device (PTD).Methods: We searched domestic and international articles using the PTD from online medical databases including OASIS, RISS, DBpia and PubMed. We selected articles on clinical application of PTD but excluded articles on mechanical design or software programming for developing a new PTD. Finally we found 13 articles and classified the articles according to the disease of clinical study.Results: Out of the 13 articles, 5 were focused on the dysmenorrhea. Three articles were focused on the infertility, two article were focused on the post mastectomy. According to the results, the pulse energy has been widely used in research as the primary outcome.Conclusions: We found out that until now the researches on clinical application of PTD mainly had been performed for producing a variety of PTDs. This results of this study will be used as a useful information during perform a clinical study and clinics. We suggest that the standard operating procedure for PTD will be developed, and researches for development and its application of various new contents will be performed.

월경장애를 가진 여고생의 맥진분석 (Analysis of Blood Pressure Pulse in Female High School Students with Menstrual Disorders)

  • 김수현;조혜숙;이인선
    • 대한한방부인과학회지
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    • 제26권1호
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    • pp.82-91
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    • 2013
  • Objectives: The purpose of this study is to find out the patterns of teenage girls who is easy to suffer from Menstrual Disorders. Methods: The data from the 1681 participants were collected using a structured menstrual history questionnaire. Based on the survey responses, we had 97 adolescents with menstrual disorder as the test group and 97 adolescents without menstrual disorder as the control group. The clinical trials subjects were asked to respond to another questionnaire for identifying Blood Pressure Pulse Analyzer tests. We identified significant variables for dysmenorrhea from comparison between the test and control group; a binary response variable from the test group's responses for ever experiencing dysmenorrhea and explanatory variables from Blood Pressure Pulse Analyzer. Results: The reselts of Blood Pressure Pulse Analyzer test showed that the score of Energ_R, EIX_R were lower in dysmenorrhea group than the control group. The reselts of Blood Pressure Pulse Analyzer test showed that the score of Energ_R, EIX_R were lower, and T4_R were higher in hypomenorrhea group than the control group. The reselts of Blood Pressure Pulse Analyzer test showed that the score of Energ_R, EIX_R were lower in Irregular Menstruation group than the control group. Conclusions: Blood Pressure Pulse Analyzer test showed that the score of Energ_R, EIX_R were lower in the test group than the control group.