• Title/Summary/Keyword: pulse analyzer

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Comparative Studies on the Concordance Rate of Pulse Condition Interpretation between Interpreters and Pulse Analyser (맥진기 결과에 대한 판독자간의 판독 일치율 비교 연구)

  • Kang, Sei-Young;Jang, In-Soo;Kim, Lak-Hyung
    • Korean Journal of Acupuncture
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    • v.28 no.4
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    • pp.91-99
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    • 2011
  • Objectives : The purpose of our investigation is to determine degrees of concordance rate among interpreters. Furthermore, we have examined how much concordance rate to come out when beginners have been compared with the pulse analyzer. Methods : Thirty-nine volunteers were enrolled for this study. These subjects took a 5-minute rest in a sitting position as instructed by the protocol. As they were not allowed to move or speak, radial artery pulse conditions were measured on the lower arm of each subject by means of the pulse analyzer under investigation. Two Korean medical doctors, who did not know the status of default pulse conditions, were also instructed to intuitively choose the most corresponding one in comparison with 13 default pulse conditions. Subsequently, we investigated results between interpreters as well as results between interpreter and pulse analyzer. Results : The total concordance rate, with similar concordance rates being included, between interpreters, between interpreter A and pulse analyzer, and between interpreter B and pulse analyzer was 56.4%, 79.5%, and 71.8% respectively. In faint fine weak pulse(微細弱脈) case, interpreter A and B selected 6 and 7 cases respectively, matched the concordance rate 5, and corresponded separately with the pulse analyzer interpreting 8 cases. Conclusions : In case of skipping pulse 2(促2脈), short pulse(短脈), faint fine weak pulse(微細弱脈), the concordance between interpreters also matches with results drawn from the pulse analyzer. The concordance rate goes higher in proportion with such smaller pulse conditions as faint fine weak pulse(微細弱脈) and short pulse(短脈).

The statistical analysis for cognizance on the Chinese oriental medical doctor of the pulse meter-analyzer (중의사의 맥진기 인식에 대한 통계 분석 연구)

  • Kim, Gyeong-Cheol;Kim, Jong-Hwan;Shin, Woo-Jin;Lee, Hai-Woong;Park, Ju-Yeon;Hong, Sang-Min;Doo, Seung-Hee;Kang, Hee-Jung;Yingri, Zhao
    • The Journal of the Society of Korean Medicine Diagnostics
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    • v.13 no.2
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    • pp.88-116
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    • 2009
  • Background : EBM (the evidence based medicine) is the direction of the development for oriental medicine. The pulse meter-analyzer is the important part to standardize the pulse diagnosis. When we set up the direction of the study on the pulse meter-analyzer, the awereness about the pulse meter and analyzer of the clinical oriental medical doctors as consumers is very important. Objectives : In order to prepare for the mutual study and the export strategy on the pulse meter-analyzer of Korea and China, the attitude of the study and the grasp of the awereness about the pulse meter-analyzer of the Chinese medical doctors are very important. Methods : We developed the several items as the important factor of the development of the pulse meter and analyzer. They were translated by chinese medical doctor. The investigation for demend was conducted during 3 months in Guangzhou City, Guangdong Province, China. The results of the investigation was done the statistical method of frequency analysis, Chi-squared test, correspondence analysis. Results : The most important differentiation of symptom is the symptom of JANG-BU(臟腑). The method of the utility in the pulse diagnosis is Chon-Gu (寸口) pulse diagnosis and the research on Chon-Kwan-Cheok(寸關尺) is the most important measurement factor. And the typical the old pulse is the little-fine weak pulse. The pulse meter-analyzer is most suitable to the diagnosis of the hypertension and the arteriosclerosis. Conclusion : The development of the pulse analyzer including the requests of Korean and Chinese medical doctors is very important. Specially the researches on the influence factors of the traditional diagnosis and the environment of the measurement are important for developing the pulse analyze.

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

  • Kim, Gyeong-Cheol;Kim, Jong-Hwan;Shin, Woo-Jin;Lee, Hai-Woong;Kang, Hee-Jung
    • Journal of Society of Preventive Korean Medicine
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    • v.13 no.1
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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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Clinical Study on the Sasang Constitutional Pulse Using Array Piezoresistive Sensor (어레이 압저항 센서를 활용한 체질맥 임상연구)

  • Lee, Si-Woo;Joo, Jong-Cheon;Kim, Kyung-Yo;Kim, Jong-Yeol
    • Journal of Sasang Constitutional Medicine
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    • v.18 no.1
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    • pp.118-131
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    • 2006
  • 1. Objective Pulse diagnosis is generally applied to Traditional Oriental Medicine but not to Sasang Constitution diagnosis. Recently new pulse analyzer using array piezoresistive sensor and multi-channel robot arm developed. It reflects Oriental Medical Doctors' diagnostic processes, and its reproducibility test was done at Korea Institute of Oriental Medicine. We performed this study to set parameters diagnosing Sasang Constitution. 2. Methods One hundred thirty three subjects participated in this study. They are healty and approved this study. Before being tested with pulse analyzer, they had interview with Sasang Constitution Specialist to diagnose their Sasang Constitution. We established some useful parameters from parameters of pulse analyzer according to the Original Texts of Oriental Medicine and clinical experiences to analyze with clinical data of this study. 3. Results (I) There is a significant difference in pre-dicrotic notch time among all parameters of pulse analyzer in Sasang Constitution groups(P=0.047). (2) There is a significant difference in maximum pulse pressure in 33 to 48 year Sasang Constitution groups(P=0.010). (3) There is a significant difference in frequency width in 17 to 32 year Sasang Constitution groups(P=0.002). (4) There is a significant difference in CFS value in groups which OMD diagnoses; Floating & Sinking pulse(P=0.020). (5) There is a significant difference in pulse rate in groups which OMD diagnoses; Rapid & Slow pulse(P=0.000). (6) There is a significant difference in maximum pulse pressure in groups which OMD diagnoses; Deficient & Solid pulse(P=0.000). 4. Conclusions Analyzing parameters in each Sasang Constitution group, we found it shows significant difference in maximum pulse pressure and corresponding tendency in coefficient of floating & sinking pulse with theories of Sasang Consti-tutional Medicine. As we accumulate more clinical data, we will establish algorithm to diagnose Sasang Constitution using a pulse analyzer.

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

  • Lee, Yu-Jung;Lee, Jean;Kim, Jang-Yeol
    • Journal of Physiology & Pathology in Korean Medicine
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    • v.23 no.1
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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.

A Study on the Pulse Wave Parameter in Hypertension Patients (고혈압 환자의 맥상 연구)

  • Jung, Hyun-Jung
    • The Journal of the Society of Korean Medicine Diagnostics
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    • v.18 no.2
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    • pp.51-62
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    • 2014
  • Objectives The purpose of this study was to determine whether a pulse analyzer was useful to characterize the variables of pulse wave of hypertension (HT), compared with those of normal blood pressure group (NP). Methods The subjects were 22,646 who worked at car manufacturing factory. The pulse wave variables and pulse types measured in Guan by DMP 1000. Results In the main and secondary pulse type, there were significant differences between HT and NP. Whereas, in the field of pulse wave variables, no specific differences were between HT and NP. Conclusion Although pulse wave variables were not statistically significant, pulse analyzer might have reliable diagnostic sensitivity between hypertension and non-hypertension population.

Study on Sex Difference in the Pulse Wave of Healthy Adults (성인 남녀의 맥파 차이에 대한 연구)

  • Ryu, Hyun-Hee;Lee, Si-Woo;Lee, Jeon;Lee, Yu-Jung;Kim, Jong-Yeol
    • Journal of Physiology & Pathology in Korean Medicine
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    • v.21 no.5
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    • pp.1337-1340
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    • 2007
  • Pulse diagnosis is one of the typical examination methods in traditional oriental medicine. However, it is necessary to obtain the objectivity for the standardization of this diagnosis. For this purpose, the pulse analyzer has been devised and studied, and the tonometric pulse analyzer displaying the pulse wave and its variables was developed recently. In this study, we investigated the effect of the sexuality of the individuals on the differences of the pulse wave as well as the correlation between the weight and the pulse wave to interrogate whether the pulse difference is not caused by the difference of sex but the size of individual.

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

  • Kim, Soo-Hyun;Cho, Hye-Sook;Lee, In-Seon
    • The Journal of Korean Obstetrics and Gynecology
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    • v.26 no.1
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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.

Proposal for Pulse Diagnosis Positions (Chon-Kwan-Chuk) for Pulse Analyzer Based on Literature Review and Anthropometry (문헌고찰 및 실측에 근거한 맥진기 측정시 촌관척 정위에 대한 제안)

  • Kim, Hyun-Ho;Lee, Jeon;Kim, Ki-Wang;Kim, Jong-Yeol
    • The Journal of Korean Medicine
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    • v.28 no.3 s.71
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    • pp.13-22
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    • 2007
  • Objectives : To obtain pulse information, oriental medical doctors usually use the three finger pulse diagnosis method. Although the diagnostic positions are very important, the exact positions are not known because of the uncertain conversion of measures of length (bun, chon, chuk) and misunderstanding of the related concepts of oriental medicine. In this study, we proposed relative positions for the detection of three pulses with a pulse analyzer. Methods : The proposal was made based mainly on several literature reviews, especially the original texts, and the examination of anthropometric characteristics of 78 individuals. Results : The Kwan is the spot where the radial pulse can be felt well near the eminent head of the radius at wrist, high bone. The position of Chon should be apart from Kwan by 6/10 distance between the high bone and wrist joint of each individual. Finally, the position of Chuk is apart from Kwan by 6.5/100 distance between the high bone and the elbow joint of each individual. Conclusions : Adapting those proposed positions for measuring three pulses can provide more consistent information to what an oriental doctor obtains than a pulse analyzer applied to other positions.

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Analysis of Physical Quantification of Pulse Types by Pulse Diagnosis Literatures (문헌을 통한 맥상의 물리적 요소 분석)

  • Ryu, Hyun-Hee;Lee, Si-Woo;Lee, Jeon;Lee, Yu-Jung;Kim, Jong-Yeol
    • Journal of Physiology & Pathology in Korean Medicine
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    • v.21 no.6
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    • pp.1381-1387
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    • 2007
  • Pulse diagnosis that is one of important examination methods in traditional oriental medicine has been investigated for the standardization in many ways. Pulse analyzer device and clinical studies have been tried for this purpose. Additionally, literature study has significance for this standardization. In this study, we analyzed pulse types in literatures from the viewpoint of physics. We refered to Maijing, Maijue, siyanjuyao, Binhumaixue, Yixuerumen, zhenjiazhengyan. We established some physical factors for analysis. This factors that can be detected through pulse analyzer are depth, speed, power, width, and length. In this study, we defined 18 kinds of pulse types among 28 total types by physical factors. Furthermore, 6 kinds of pulse types were classified as basic pulse from these. The results of this study will improve the pulse analyzer to detect these pulse types.