• Title/Summary/Keyword: Diagnostic method

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Proposal of Form-Color-Pulse-Symptom Diagnostic System for Enhancement of Diagnostic Rate of 8 Principle Pattern Identification - Focusing on Cold Heat Pattern Identification - (팔강변증의 진단율 향상을 위한 형색맥증진단(形色脈證診斷)시스템 설계 - 한열변증을 중심으로 -)

  • Chi, Gyoo Yong;Lee, In Seon;Jeon, Soo Hyung;Kim, Jong Won
    • Journal of Physiology & Pathology in Korean Medicine
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    • v.33 no.3
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    • pp.163-168
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    • 2019
  • In order to enhance the 8 principle pattern diagnosis rate comparing with diagnostic method by self-report questionnaire on cold/heat pattern in the clinical practice, a new diagnostic method using form-color-pulse-symptom (FCPS) system is proposed. FCPS system is composed of outputs of cold/heat pattern through the calculation process of contribution degree to the cold, heat pattern and qi, blood, yin, yang deficiency patterns, based on analysis of 16 mechanisms of disease calculated by diagnostic system of oriental medicine (DSOM) first. And second component is an output of differentiated 8 principle patterns in detail through binding and calculating process with digital informations of pulse, color, form, constitution obtained by computerized measurement system. Putting together above two processes consecutively, cold-heat complex or true/false cold/heat patterns and personalized characters of cold/heat patterns of each patient can be subdivided through a computation method of determining each pattern. In conclusion, 8 principle pattern identification can be performed more accurately using FCPS system than existent self report questionnaire method. These hypothetic proposal is needed to be proven by clinical trial for the future and then the accurate numbers used in each calculational function should be revised properly.

The Suggestion of the clinical application of Sasang Constitutional Diagnosis (사상체질 진단의 객관화를 위한 제언)

  • Park, Hye-Sun;Kim, Hyung-Soon;Kim, Kyung-Yo;Lee, Si-Woo
    • Journal of Sasang Constitutional Medicine
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    • v.13 no.2
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    • pp.138-143
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    • 2001
  • 1. Background Among the clinical application of Sasang Constitutional diagnostic methods, a morphologic study of face is recognized by the Ministry of Health and Welfare as a legitimate Hanbang diagnostic method. But there are some indirect different view about this method. We should criticize this method for the better. 2. Method We criticize the current morphologic study of face by its literature basis, its measurement and its result, compared with ${\ulcorner}$Dongyisoosebowon${\lrcorner}$ and other related literatures. 3. Conclusions We suggest thar the current morphologic study of face is not proper for the clinical application of Sasang Constitutional diagnostic method in the point of the lack of literature basis and the intervention of the examiner's subjectivities.

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A Clinical Study on the Pattern-Specific Cut-Point for the Pattern Identification Diagnostic Tool for Climacteric and Postmenopausal Syndrome (갱년기장애 및 폐경기증후군 변증진단 도구의 진단결과 도출을 위한 변증별 절단점 연구)

  • Lee, In-Seon;Kim, Jong-Won;Jeon, Soo-Hyung;Chi, Gyoo-Yong;Kang, Chang-Wan
    • The Journal of Korean Obstetrics and Gynecology
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    • v.32 no.2
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    • pp.29-49
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    • 2019
  • Objectives: This study was a methodological study to verify the reliability and validity and to make a diagnosis of a diagnostic tool for climacteric and postmenopausal syndrome pattern identification (CaPSPI). Methods: This study was conducted from June 1, 2018 to October 18, 2018 with ${{\bigcirc}{\bigcirc}}$ University Korean Medicine Hospital IRB's approval (2018-3). To make a diagnosis using CaPSPI, we decided the cut-points for the tool. Three professors of ${{\bigcirc}{\bigcirc}}$Korean Medical University conducted pattern identification diagnosis. The result is marked from 0 to 3, 0 is 'No', 1 is 'Slightly Yes', 2 is 'Yes' and 3 is 'Very Yes'. And if two or more professors' diagnoses are the same, we took the diagnoses as a diagnostic criteria. The decision of pattern by three experts converted to 0-1 scores in two ways. In "method 1", if the diagnosis was zero points, the score was 0 (have no such identification), and the rest was 1 (have such identification). In "method 2", if the diagnosis was zero or 1 point, the score was 0, and the rest was 1. After that, intraclass correlation was calculated for experts agreement. And logistic regression was conducted. A response variable was the results of the experts' diagnosis and an explanatory variable was the results of the pattern identification diagnostic tool. Results: The diagnosis of the three experts showed excellent concordance of more than 0.794 and showed a significant correlation with the diagnostic tool. Both 'Method 1' and 'Method 2' showed statistically significant effects with the diagnosis of 3 experts and the results of the diagnostic tool. The frequency of cumulative pattern identification diagnosis in 'Method 1' and 'Method 2' were found to be 578 occasions and 203 occasions, respectively. The average number of pattern held by participants in 'Method 1' and 'Method 2' were found to be 5.26 and 1.85, respectively. In both "Method 1" and "Method 2," the yield frequency of liver qi depression was the highest, and the frequency of kidney yin deficiency and liver-kidney yin deficiency was relatively high. Conclusions: Based on the above results, it is thought that, in diagnosis using CaPSPI of menopausal women, 'method 1' could be used for the health diagnosis and prevention, 'method 2' could be used for the pattern diagnosis. On the conclusion, CaPSPI is thought to be available for pattern diagnosis of menopause women.

Radiologic Evaluation of Intraabdomenal Masses in Childhood (소아복부 종괴의 방사선학적 고찰)

  • Kwon, Hyuk-Po;Byun, Woo-Mok;Hwang, Mi-Soo;Kim, Sun-Yang;Chang, Jae-Chun;Park, Bok-Hwan
    • Journal of Yeungnam Medical Science
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    • v.5 no.1
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    • pp.33-42
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    • 1988
  • The abdominal tumors in children are different from those of adult. These tumors are the third most common one, preceded by leukemia and brain tumors, in children under 15 years. X-ray examination is the most important method among diagnostic approaches. The role of diagnostic imaging is to identify the precise anatomic location and extent of pathologic process with the minimal number of imaging procedures. 23 cases of abdominal tumors were reviewed in respect of age incidence, site of origin, radiologic findings. The results are briefly summarized as follows : 1. Neuroblastoma was the most common(6 cases) and wi1m's tumor(5 cases), choledocal cyst(4 cases), ovarian mass(3 cases), hydronephrosis(2 cases), were descending order in frequency. 2. The most common site was retroperitoneum(60%). Kidney was the single most common site of origin. 3. Radiologic findings. The most common findings of plain radiography was ill defined soft tissue mass and this method was helpful in the presence of calcification especially in neuroblastoma. Ultrasonographic pattern was anechoic(cystic), echoic or mixed pattern, but this method provide less precise anatomical details, nevertheless ultrasonography wes paticullary useful imaging modality for the pediatric abdominal tumors. IVP findings were renal displacement, caliceopelvic system distortion or nonvisualization of kidney, these information was helpful in determining the location of tumors. CT scan showed homogenous or inhomogenous, cystic or solid, mass with their anatomic location. 4. Ultrasonography was the most widely used specific diagnostic method, but had limited value in detecting the anatomic location of tumors. CT scan was superior to ultrasound for determining the extent of tumors.

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Comparative Study of Sasang Constitutions Diagnostic Accuracy Rate on Measurement Method of Body Shape by IBS-2000 Compensator (IBS-2000보정기기를 이용한 체형측정방법에 따른 사상체질 진단정확률 비교연구)

  • Sul, Yu-Kyung;Lee, Eui-Ju;Kim, Kyu-Kon;Kim, Jong-Won
    • Journal of Sasang Constitutional Medicine
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    • v.19 no.1
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    • pp.78-89
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    • 2007
  • 1. Objectives This is the comparative study with hand-operated measurement method & Automatic measurement method, in order to convert the automatic measurement method. 2. Methods We measured the body of patients(hand-operated width 5 places and hand-operated circumference 8 places, Automatic width 5 places) and analyzed the anthropometric data dividing into sex, age, BMI. 1057 patients's data are used in the analysis. 3. Results and Conclusions 1) 5th Width variable which was measured during lying down was not a sasang constitutional difference. 2) Diagnostic accuracy rate of the body measurement by Width which was measured during lying down and Width which IBS standing was 40-60%. 3) Diagnostic accuracy rate of Automatic & hand-operated measuring was not a big difference.

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Outlier Detection Diagnostic based on Interpolation Method in Autoregressive Models

  • Cho, Sin-Sup;Ryu, Gui-Yeol;Park, Byeong-Uk;Lee, Jae-June
    • Journal of the Korean Statistical Society
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    • v.22 no.2
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    • pp.283-306
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    • 1993
  • An outlier detection diagnostic for the detection of k-consecutive atypical observations is considered. The proposed diagnostic is based on the innovational variance estimate utilizing both the interpolated and the predicted residuals. We adopt the interpolation method to construct the proposed diagnostic by replacing atypical observations. The perfomance of the proposed diagnositc is investigated by simulation. A real example is presented.

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A Study on the Diagnosis of the Centrifugal Pump by the Intelligent Diagnostic Method (지능진단기법에 의한 원심펌프의 고장진단에 관한 연구)

  • Shin, Joon;Lee, Tae-Yeon
    • Transactions of the Korean Society of Machine Tool Engineers
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    • v.12 no.4
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    • pp.29-35
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    • 2003
  • The rotating machineries always generate harmonic frequencies of their own rotating speed, and increment of vibration amplitude affects to the equipments which connected to the vibrational source and causes industrial calamities. The life cycle of equipments can be extended and damages to the human beings could be prevented by identifying the cause of malfunctions through prediction of the increment of vibration and records of vibrational history. In this study, therefore, diagnostic expert algorithm for the centrifugal pump is developed by integrating fuzzy inference method and signal processing techniques. And the validity of the developed diagnostic system is examined via various computer simulations.

Development of Automatic Data Acquisition & Remote Diagnostic System for Improving Efficiency of High-Voltage Motors Off-Line Insulation Diagnostic Test (고압전동기 Off-Line 절연진단시험 효율개선을 위한 데이터자동취득 및 원격진단시스템 구축)

  • Kang, Sang-Mu;Kang, Dae-Jeong;Han, Hyun-Seok;Kim, Won-Kyung
    • Proceedings of the KIEE Conference
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    • 2015.07a
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    • pp.707-708
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    • 2015
  • This paper proposes a method for improving efficiency of high-voltage motors off-line insulation diagnostic test. The conventional manual test method has measurement errors and excessive processing time. We developed the KITAS system and solved these problems by using the instrument remote control and communication technology. The result of proficiency testing by interlaboratory comparisons using Power Factor Tip-Up test was '${\mid}E_n{\mid}$ < 1'. It was possible to confirm the validity of acquired data from the KITAS and establish a remote diagnostic system for easy access without physical limitations.

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A Study on Utility of Magnetic Resonance Imaging for Female Pelvic Cavity using Enteral MRI Contrast Media (Enteral MRI contrast media를 이용한 여성골반 자기공명영상의 유용성)

  • Kim, Ham-Gyum
    • Journal of radiological science and technology
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    • v.20 no.1
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    • pp.29-34
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    • 1997
  • For radiological test in soft tissue or neighboring part with same signal intensity, proper test method and equipment shall be selected as needed. In case of female pelvic cavity, ultrasonography or computed tomography alternatively used, but MRI can be more usefully applied to design treatment method or operation plan by improving the diagnostic accuracy and careful observation of lesion characteristics. Magnetic Resonance Imaging using recently developed Enteral MRI contrast media can acquire more diagnostic information than using only intravenous contrast media. Thus this study attempted to examine the utility of anatomic structure and diagnostic acquisition by imaging the female pelvic cavity using Enteral MRI contrast media. As a result of analyzing magnetic resonance Imaging after administering Enteral MRI contrast media to pelvic cavity suspect patients, more diagnostic information media could be acquired than only using Intravenous contrast. Expecially, in the diagnosis of lesion position, shape, distinction from neighboring tissues it is thought that external Enteral MRI contrast media should be used.

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Development of Power Cable Diagnostic and Insulation Measurement System (전력케이블 열화진단용 측정장치 개발)

  • Yi, Dong-Young;Kwon, Hyuk-Il;Chung, Jin-Ho
    • Proceedings of the KIEE Conference
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    • 1999.07e
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    • pp.2126-2129
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    • 1999
  • We have developed the automatic diagnostic system for power cable insulation using DC voltage decay method in this work. Test condition, test method and diagnose criteria of our diagnostic system are adjustable to a class of power cables such as 3.3, 6.6, 11 and 22kV power cables. We have also developed measurement and diagnostic programs for win95 which is suitable for the management of database such as test condition, diagnose results and cable operation data.

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