• Title/Summary/Keyword: result interpretation

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Study of Spectral Doppler Waveform Interpretation and Nomenclature in Peripheral Artery (말초 동맥 분광 도플러 파형 해석 및 명명법에 대한 고찰)

  • Ji, Myeong-Hoon;Seoung, Youl-Hun
    • Journal of the Korean Society of Radiology
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    • v.16 no.5
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    • pp.649-660
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    • 2022
  • In 1959, Satomura used spectral Doppler ultrasound to express the velocity of red blood cells according to time change, and Kato defined a zero-base line that could tell the direction of blood flow, making it possible to know the direction of blood flow. This became the basis for the widely used classifications of Triphasic, Biphasic, and Monophasic. However, the above classification has limitations that confuse users with the meaning and timing of use in a clinical environment. As a result, the American Society for Vascular Medicine (SVM) and the Society for Vascular Ultrasound (SVU) A consensus document on Doppler waveform analysis was declared by the joint committee. This study tried to review this consensus and to suggest nomenclature and modifiers that can be used in the domestic vascular ultrasound clinical field. The joint committee formed by SVM and SVU recommended that the use of the triphasic waveform and the biphasic waveform be used as a multiphasic waveform rather than being used due to the ambiguity of interpretation. In addition, it was agreed to name the hybrid-type waveform, which is a monophasic and high-resistance waveform, which has always been a problem of interpretation in a clinical environment, as an intermediate resistive waveform. In addition, in order to increase the communication efficiency between the interpreter and the sonographer, waveform analysis was classified into a main descriptor and a modifier, and it was recommended to use a single nomenclature by unifying various synonyms. It is expected that this literature review will provide accurate arterial spectral Doppler waveform interpretation and an agreed-upon nomenclature to radiologists performing vascular ultrasound examination in clinical practice, and will be utilized as basic data that can contribute to the improvement of public health.

Relationship Between Sleep Quality and Depression Symptoms in Psychiatric Patients: Mediating Effect Interpretation Bias for Ambiguity and Anxiety Symptoms (정신건강의학과 환자의 수면의 질과 우울 증상의 관계: 모호함에 대한 해석 편향과 불안 증상의 매개효과)

  • Hyerin, Lee;Eunkyeong, Kim;Joonho, Choi;Seon-Cheol, Park
    • Korean Journal of Psychosomatic Medicine
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    • v.30 no.2
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    • pp.137-144
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    • 2022
  • Objectives : This study was designed to investigate the effect of sleep quality on depression symptoms and the mediating effect of interpretation bias and anxiety symptoms in psychiatric patients. Methods : Data accumulated for outpatients and inpatients in the Department of Mental Health Medicine at Hanyang University Guri Hospital were used. The measurement tools were Pittsburgh Sleep Quality Index (PSQI), Ambiguous/Unambiguous Situations Diary-Extended Version (AUSD-EX), Beck Anxiety Inventory (BAI), Beck Depression Inventory-II (BDI-II). Correlation analysis and bootstrapping analysis were conducted using SPSS 25.0 and SPSS Macro based on 162 patient data. Results : As a result of the study, the double mediating effect of interpretation bias for Ambiguity and anxiety symptoms was significant in the relationship between sleep quality and depression symptoms. Conclusions : In this study, it was confirmed that low sleep quality sequentially affects anxiety and depression symptoms through interpretation bias for ambiguity. Based on this, it is expected that the development of other psychiatric symptoms can be prevented by preferentially performing therapeutic intervention on preceding symptoms.

Consideration in the Interpretation of the Ondam-tang Prescription (온담탕(溫膽湯)의 방론(方論)에 관한 고찰)

  • Choe, Ung-Sik;Jeong, Gi-Hoon
    • Herbal Formula Science
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    • v.22 no.1
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    • pp.65-78
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    • 2014
  • Objectives : The purpose of this study was to investigate the interpretation of the Ondam-tang(Ondam-tang, here-in-after referred to as "ODT") prescription in order to obtain the evidence for clinical applications. Methods : We have analyzed the interpretation on the ODT prescription through translations and comparisons based on classic books about the oriental medical prescriptions. Result : 1. ODT was first mentioned in the Jiyangfang(集驗方) which was quoted in the Waitaimiyao (外臺秘要). After that, in book Sanyinjiyibingzhengfanglun(三因極一病證方論), Chen-yan(陳言) completed and recorded in a book organizing prescriptions of ODT now in frequent use. 2. The Banha(半夏) removes the dam(痰-phlegm) and relieves emesis. The Jinpee(陳皮) encourages strengths, and the Bokryoung composes oneself and produces the water. The Licorice(甘草) relieves people's mind, and the Ginger relieves gastrointestinal problems and relieves emesis. Juk-yeo(竹茹) abate of the fever of the Sangcho(上焦). Jisil(枳實) encourages strength, controlling Samcho(三焦) as releasing the congestion of energy. In these ways, numerous symptoms resulted from the imbalances of the Gallbladder(膽) are treated. 3. Meaning of "on(溫-warm)" in ODT regains the original characteristic of the Gallbladder(膽). 4. Treatment mechanism of ODT is 'cooling the Gallbladder(膽)' and 'remedies Samcho(三焦)' and 'eliminates dam(痰)' and 'cure Kiwool(氣鬱-which is kind of depressions) and Saengyen(生涎-which is kind of phlegm)' and 'removes a mismatch between Gallbladder(膽) and Stomache(胃)'. Conclusion : In this study, we have demonstrated various methodologies. This paper will be useful to the future researchers and clinicians to conduct a study on herbal medicines such as the ODT.

Ground Stability Interpretation of the Five-storied Stone Pagoda at the Muryangsa Temple, Korea; An Examined by the Nondestructive Survey (비파괴 탐사를 이용한 무량사오층석탑 지반안정해석)

  • Chae, Sang-Jeong;Suh, Man-Cheol
    • Journal of Conservation Science
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    • v.20
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    • pp.43-54
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    • 2007
  • The Muryangsa temple five-storied stone pagoda (Treasure No. 185) was geographically located in the area of the Baekje Kingdom. The architectural style of the Muryangsa temple five-storied stone pagoda is the pagoda at the early Goryeo Dynasty that was succeeded technique of the Baekje Kingdom and form of the Shilla Kingdom. Because this pagoda is located outside during old time that it received serious petrological and biological weathering in rock blocks and occurred the center subsidence in the upper capstone. This study executed ground stability interpretation in order to know what central subsidence in the upper capstone occurred for soft ground. The ground stability interpretation used seismic survey, electrical resistivity survey and GPR survey by non-destructive method. As the result, the ground appeared in the condition which is good. Specially, high resistance zone appeared from electric resistivity survey which come to seem with ground reinforcement harden. Consequently, central subsidence condition in the upper capstone is not by the instability of ground, and is judged with the thing by the structure instability in rock blocks over the upper capstone. This will be applied basic data with the long-term monitoring or preservation countermeasure of the pagoda.

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Frequency-Wave Number Method for the Automated Calculation of the Phase Velocities from the SASW Measurements (SASW실험 분산곡선의 자동화 계산을 위한 주파수-파수 기법)

  • 조성호;강태호
    • Journal of the Korean Geotechnical Society
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    • v.19 no.4
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    • pp.299-310
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    • 2003
  • In the evaluation of the subgrade stiffness structure by the SASW method, the calculation of the phase velocities is the important task controlling the reliability of the result. The interpretation of the phase spectrum should precede the phase-velocity calculation in the current practice of the SASW method. The difficulty involved in the interpretation prohibited the SASW method from being spread over to the industry. This study proposed a new method called the frequency-wave number technique, which is based on the frequency-wave number relationship of the surface wave in the multi-layered system. The frequency-wave number technique eliminates the expertise in the interpretation of the phase spectrum, automates the phase-velocity calculation and expedites the determination of the phase-velocity dispersion curve. To verify the validity of the proposed frequency-wave number method, the transfer function determined from the numerical simulation of the SASW measurements was used fir the calculation of the automatic calculation of the phase velocities and compared with the phase velocities by WinSASW employing the phase-unwrapping method. Also, the proposed method was applied to the real SASW measurements performed at$\bigcirc$$\bigcirc$area in GyeongGi-Do to see how the proposed method works with the real measurements.

A Study on Development and Utilization of Automatic Parking Survey System (자동주차조사 시스템 개발 및 활용에 관한 연구)

  • Lee, Young Woo;Kwon, Hyuck Jun
    • Journal of Korean Society of Transportation
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    • v.32 no.5
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    • pp.452-461
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    • 2014
  • Conventional parking survey has been usually performed by a person, which has a lot of problems such as decreased mobility, data input error, longer time and expensiveness. Therefore, this study attempted to develop an automatic parking survey method using lately commercialized equipments that were highly efficient imagery interpretation equipments, GPS, and infrared lighting fixtures. In addition, this study developed a parking analysis software that enables to modify and save data, and analyze survey data by the automatic parking survey method. When parking survey is conducted using automatic parking survey method, surveying accuracy is influenced by the running speed of a surveying vehicle, the photographing angle of an imagery interpretation equipment, the gap between parking vehicles and the distance of a surveying vehicle to parking vehicles. Therefore, this study drew optimum conditions by testing on each items for accuracy improvement, and developed a parking analysis software for systematic storage and management of parking survey data, supporting the parking analysis and output the parking analysis result.

Interpretation of Provenance and Transportation Process for Bakseok of Geunjeongjeon Hall in Gyeongbokgung Palace, Korea (경복궁 근정전 박석의 산지와 운송과정 해석)

  • Choie, Myoungju;Lee, Chan Hee;Jo, Young Hoon
    • The Journal of the Petrological Society of Korea
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    • v.24 no.3
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    • pp.181-191
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    • 2015
  • The Bakseok of Geunjeongjeon Hall in Gyeongbokgung Palace is platy floor stone acting as drainage, protected glaring and sliding. The Bakseoks were composed of anisotropic medium-grained biotite granite with a weak myrmekitic texture. Interpretation of transportation process for the Bakseok and original granite provenance trace of and analyze of identity based on ancient writings and detail field survey. As a result, the very similar granite with the Bakseok in lithology, composition mineral, texture and geochemical characteristics was found around Mt. Nakgasan in the Seokmodo Island. There were interpreted stonework process of the Bakseok used exfoliation granite dome with physical weathering properties in Seokmodo Island, to get platy stone economically stonework at the state level as a minimized on burden of supply and men power.

Geostatistical Integration of Multi-Geophysical Data Measured at Different Ranges (측정 범위가 다른 다중 물리 탐사 자료의 지구통계학적 복합 해석)

  • Oh, Seok-Hoon
    • Geophysics and Geophysical Exploration
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    • v.12 no.4
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    • pp.309-315
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    • 2009
  • Integrated interpretation of multi-geophysical data has been continuously used in terms that it has provided more confident information than the result from single-geophysical data. Especially, geostatistical integration has its own superiority that it is possible to deal with spatial characteristics as well as physical properties of survey data and the process of integration is clear. This paper further extends the previous work of geostatistical inversion for integrated interpretation. In this paper, we propose a new way of dealing with the case that the multi-geophysical data do not share the measurement range. According to the geostatistical kriging, the closer between the measurement points, the smaller kriging variance we get, and vice versa. We used this spatial properties as a weighting value to the process of geostatistical inversion for the geophysical data integration. An objective way to integrate different kinds of geophysical data measured at different ranges is provided with this algorithm.

High-Speed Korean Address Searching System for Efficient Delivery Point Code Generation (효율적인 순로코드 발생을 위한 고속 한글 주소검색 시스템 개발)

  • Kim, Gyeong-Hwan;Lee, Seok-Goo;Shin, Mi-Young;Nam, Yun-Seok
    • The KIPS Transactions:PartD
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    • v.8D no.3
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    • pp.273-284
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    • 2001
  • A systematic approach for interpreting Korean addresses based on postal code is presented in this paper. The implementation is focused on producing the final delivery point code from various types of address recognized. There are two stages in the address interpretation : 1) agreement verification between the recognized postal code and upper part of the address and 2) analysis of lower part of the address. In the agreement verification procedure, the recognized postal code is used as the key to the address dictionary and each of the retrieved addresses is compared with the words in the recognized address. As the result, the boundary between the upper part and the lower part is located. The confusion matrix, which is introduced to correct possible mis-recognized characters, is applied to improve the performance of the process. In the procedure for interpreting the lower part address, a delivery code is assigned using the house number and/or the building name. Several rules for the interpretation have been developed based on the real addresses collected. Experiments have been performed to evaluate the proposed approach using addresses collected from Kwangju and Pusan areas.

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A Study of Error Correction in Words Used in Chinese Novel Kam Pin Mui Presented in the Great Chinese-Korean Dictionary (『한한대사전(漢韓大辭典)』에 보이는 『금병매사화(金瓶梅詞話)』 관련 어휘 오류연구(誤謬硏究))

  • Choi, Tae-hoon
    • Cross-Cultural Studies
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    • v.29
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    • pp.287-314
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    • 2012
  • This article examines the problems with some words used in "Chinese novel Kam Pin Mui"that are presented in"the Great Chinese-Korean dictionary". The author analyses the problems into three aspects: first, error correction in meaning interpretation; second, supplementary correction in meaning interpretation; and third, additional error correction. The main points of the study are presented in the following. First, in relation to the error correction in meaning interpretation, this study finds out that the explanations of "Liezi", "daxuanmo", "kedui", "shaojian" in the "Great Chinese-Korean dictionary"are incorrect. The cases involve the explanations that have no foundation, do not get to the points, and have narrow meaning interpretations compared with original meanings. Second, as for the supplementary correction, this study points out that the explanations of "yiri", "jiaosa", "buxi", "langhu" are not sufficient. Thus, this study claims that the following meanings for each case should be added, including "long time," "abdominal pains during pregnancy," "a type of folk performing arts without stages in local areas of China, and "to devour in greedy gulps." Third, with respect to the additional error correction, this study analyses "the typos of the examples," "the setup of inaccurate meaning items," "the front-to-back arrangement of the examples," and "inconsistency between meaning interpretations and examples" displayed in the dictionary. The error correction in the dictionary can be possible only if the findings from several other disciplines should be incorporated, involving cultural history, the history of literature, philology, grammatology, linguistics, etc. It seems impossible for a person to solve all the problems with the errors in the dictionary. Thus, it will be greatly helpful to the author and the people who prepare for the new edition of "the Great Chinese-Korean dictionary" if we can get continuous supports and comments from relating scholars of other disciplines. As a result, all these efforts will contribute to the academic progress for the relevant disciplines and these academic activities may develop a new area of the study.