• Title/Summary/Keyword: Interpretation Criteria

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Prostate Imaging Reporting and Data System (PI-RADS) v 2.1: Overview and Critical Points (전립선영상 판독과 자료체계 2.1 버전: 개요와 비판적인 의견)

  • Chan Kyo Kim
    • Journal of the Korean Society of Radiology
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    • v.84 no.1
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    • pp.75-91
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    • 2023
  • The technical parameters and imaging interpretation criteria of the Prostate Imaging Reporting and Data System version 2 (PI-RADS v2) using multiparametric MRI (mpMRI) are updated in PI-RADS v2.1. These changes have been an expected improvement for prostate cancer evaluation, although some issues remain unsolved, and new issues have been raised. In this review, a brief overview of PI-RADS v2.1 is and several critical points are discussed as follows: the need for more detailed protocols of mpMRI, lack of validation of the revised transition zone interpretation criteria, the need for clarification for the revised diffusion-weighted imaging and dynamic contrast-enhanced imaging criteria, anterior fibromuscular stroma and central zone assessment, assessment of background signal and tumor aggressiveness, changes in the structured report, the need for the parameters for imaging quality and performance control, and indications for expansion of the system to include other indications.

Study for Reliability of Interpretation of the Three Phase Bone Scintigraphy in Patients with Post-traumatic Complex Regional Pain Syndrome (외상 후 복합부위통증증후군 환자에서 시행한 삼상 뼈 스캔의 판독 신뢰도에 관한 연구)

  • Park, Jung-Mi;Kim, Seon-Jung;Chung, Seung-Hyun;Lee, Yong-Taek
    • Nuclear Medicine and Molecular Imaging
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    • v.42 no.1
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    • pp.44-51
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    • 2008
  • Purpose: We performed this study to evaluate reliability on interpretation of three phase bone scintigraphy (TPBS) in patients with post-traumatic complex regional pain syndrome (PT-CRPS). Methods: Based on International Association for the Study of Pain guideline in 1994, 34 patients with PT-CRPS were selected for this study. Two nuclear medicine physicians evaluated identical TPBS according to the uptake pattern, extent and intensity of the lesion, and their agreements (kappa values) were analysed. The final diagnosis based on arbitrary criteria of each physician were compared with those obtained by the criteria for PT-CRPS established in this study, which are hyperactivity on all phases (criteria 1), hyperactivity of whole joints on delayed phase (criteria 2), and hyperactivity of either whole or FDGal joints on delayed phase (criteria 3). Results: Intra-observer agreements were good for uptake pattern, intensity, and extent on TPBS. Inter-observer agreements were also good, except extent on blood pool phase (0.55). The inter-observer agreements on final diagnosis improved when criteria 1-3 were applied (0.77-0.88), compared to when physician's own criteria were used (0.63). Those also improved from 0.29 to 0.47-0.82 for acute stage, and from 0.37 to 1.0 for chronic stage. The sensitivities of chronic stage were relatively lower to those of acute stage. Conclusions: Inter-observer's variations in diagnosis of the patients with PT-CRPS using TPBS were observed. These results were attributed to different criteria set by observers. In order to improve agreement on interpretation of TPBS, common positive criteria should be established, especially considering uptake pattern and clinical stages.

컴퓨터 영상처리에 의한 윤활시스템의 상태진단

  • 서영백;박흥식;전태옥;이충엽
    • Proceedings of the Korean Society of Tribologists and Lubrication Engineers Conference
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    • 1997.04a
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    • pp.224-231
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    • 1997
  • Microscopic examination for the morphological estimation of wear debris on the oil-lubrcated moving system is an accepted method for machine condition and fault diagnosis. However wear particle anaysis has not been widely accepted industry because it is dependent on expert interpretation of particle morphology and relies on subjective assessment criteria. This paper was undertaken to estimate the morphology of wear debris on the oil-lubricated movig system by computer image analysis. The wear test was performed under different sliding conditions using a wear test device made in our laboratory and wear testing specimen of the pin-on-disk-type was rubbed in pararline series base oil. In order to describe characteristics of debris of various shape and size, four shape parameters (50% volumetric diameter, aspect, roundness and reflectivity) have been developed and outlined in the paper. A system using such techniques promises to obviate the need for subjective, human interpretation of particle morphology in machine condition monitoring.

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Current and Future Challenges of Student Assessment in Medical Education from an Outcome-based Education Perspective (성과중심교육 측면에서 우리나라 의과대학 학생평가의 현실과 과제)

  • Park, Jang Hee
    • Korean Medical Education Review
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    • v.15 no.3
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    • pp.112-119
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    • 2013
  • Most medical colleges in Korea have been shifting from traditional education to outcome-based education, which is the general trend in medical education. The purpose of this study was to make some suggestions in light of the reality and challenges of student assessment in medical education from the perspective of outcome- based education. First, those who are responsible for student assessment should be diversified to include faculty, residents, students, and evaluation committee members. They need separate roles in educational evaluation, so evaluation competencies are required for them. Second, various methods for evaluation and score interpretation can be used for effective evaluation. We can adopt diagnostic, formative, and summative evaluation functionally, and the norm-referenced, criterion-referenced, growth-referenced, and ability-referenced evaluation based on criteria for score interpretation. Finally, various evaluation domains and test forms can be administered together in the common lectures in the medical school. We can test not only knowledge but also skills and attitudes, with diverse test forms such as supply and performance types.

A study for the standardization of dental hygiene terms (치위생 용어 표준화를 위한 방안 연구)

  • Hwang, Ji-Young;Cho, Min-Jeong;Park, Young-Nam;Lim, Soon-Ryun;Hwang, Soo-Jeong;Oh, Sang-Hwan
    • Journal of Korean society of Dental Hygiene
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    • v.10 no.4
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    • pp.627-633
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    • 2010
  • Objectives : The purpose of this study was to compare and analyse periodontal terminology of 16 dental hygiene textbooks including periodontology, dental prophylaxis for the standardization. Methods : 16 kinds of major publications were classified into the following criteria. - the standardization of translation, orthography, classification Results : 1. There are twelve cases, all told, of words with same origin used as different explanation and interpretation. Mucogingival Junction is most translated as '치은점막 경계' with high percentage of 53.8%, while Probe is translated as '치주낭 측정기' with 41.7% and Acquired Pellicle is translated as '획득피막' with 57.1%. In addition, Stippling is interpreted as '점몰' with high percentage of 70%, and Supine Position is interpreted as '수평자세' or '앙와위' with 33.3%. Yet, Pen Grasp is explained differently in all five books, whereas Modified Pen Grasp is explained as '변형 연필 잡기법' with 57.1%. The rest, Palm Thumb Grasp and Adaptation, have different interpretation in books, requiring unified interpretation of terms. 2. There are two cases of loanwords expressed according to orthography. Implant is expressed as '임플란트'(87.5%) and '임프란트'(12.5%). Scaling is expressed as '스켈링'(40.0%) and '스케일링'(60.0%). 3. There are four cases of same terms classified in a different way. Classification of 'Probing시 압력' and '치주인대섬유군' concurs only 50.0% in six books. '치석제거 시술자의 위치' is classified differently in all six books, while '정상치은 열구 깊이' concurred 45.5% in books. Conclusions : In conclusion, related academic majors and writers should provide cohesive explanation and interpretation of terms for unification of terminology in the field of periodontics as well as higher level of understanding and learning opportunities for students. Furthermore, description of all terms should be reviewed and analyzed comprehensively based on existing classification criteria in order to provide best standard explanation.

A Study on the Past that Work Scope of Medical Interpreter Professional Personnel -Focusing on the Range of Possible Questions for the Medical Translation Ability Test (의료통역전문인력 업무범위에 대한 소고 -의료통역능력검정시험 출제범위 중심으로)

  • Kim, Seung Chul;Kim, Tae-Hyung;Lee, Yeon-Kyung
    • The Journal of the Korea Contents Association
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    • v.20 no.4
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    • pp.571-581
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    • 2020
  • There are large, medium, and small items in the evaluation test for medical interpreter professionals personnel and the criteria and level are not clear, which may cause confusion for those preparing for the test. Therefore, we would like to suggest that the qualification requirements for the medical translation ability test and the criteria for the evaluation items are consistent with the medical system in Korea. The survey on the medical interpreter competency test conducted was collected from domestic and foreign data, compared with similar test and overseas test. We also examined the perception of the test by experts with experience in developing and interpreting the medical interpretation test. As a result, in the 'International Culture' evaluation category, 'Language-oriented culture' was changed to 'Medical-oriented culture' and 'Interpretation ethics' was changed to 'Medical interpretation ethics'. In the evaluation items of the hospital system, the 'Medical Dispute Mediation Act', which is 「ACT ON MEDIATION OF MEDICAL DISPUTES」 of the middle item was changed the 「ACT ON REMEDIES FOR INJURIES FROM MEDICAL MALPRACTICE AND MEDIATION OF MEDICAL DISPUTES」 and the Act also reduced the four items related to the 'Medical Tourism Law' to two and added the 「ACT ON SUPPORTING THE ADVANCEMENT OF MEDICAL OVERSEAS AND ATTRACTING FOREIGN PATIENTS」. If the Medical Interpretation Proficiency Test is prepared in accordance with the medical culture of Korea, it is expected that there will be a stable opportunity for professionals who pass the examination to act as experts.

Stress Coping Strategies and Cognitive Characteristics of Somatic Symptom Perception in Patients with Generalized Anxiety Disorder (범불안장애 환자의 스트레스 대처방식과 신체증상 지각에 대한 인지적 특성)

  • Kim, Yong;Park, Jong-Il;Park, Tae-Won;Chung, SangKeun;Yang, Jong-Chul
    • Anxiety and mood
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    • v.13 no.2
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    • pp.100-107
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    • 2017
  • Objective : The purpose of this study was to investigate strategies used to cope with stress and the cognitive characteristics of somatic symptom perception in patients with generalized anxiety disorder(GAD). Methods : A total of 55 patients meeting DSM-5 criteria for GAD and 55 normal controls were recruited for participation in this study. We evaluated subjects using The Way of Stress Coping Questionnaire (SCQ), Somato-Sensory Amplification Scale (SSAS), Symptom Interpretation Questionnaire (SIQ), and the Generalized Anxiety Disorder for 7 Item (GAD-7). We analyzed data using an independent t-test and Pearson's correlation analysis. Results : In terms of SCQ, GAD patients presented significantly lower scores on seeking social support and higher scores on wishful thinking than normal controls. GAD patients had significantly greater amplification of physical sensation in SSAS and higher scores in physical, psychological interpretation subsets of SIQ than normal controls. GAD-7 scores were positively correlated with physical interpretation scores on SIQ. Conclusion : Results reveal that patients with GAD have insufficient coping strategies for stress, greater amplification of body sensations, and tendency towards a physical, psychological interpretation of somatic symptoms.

Interpretation of seongho's ergonomic philosophy in terms of contemporary views

  • 손일문;이동춘;이상도
    • Journal of the Ergonomics Society of Korea
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    • v.10 no.2
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    • pp.23-30
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    • 1991
  • This paper interprets the Seongho/s ergonomec philosophy in terms of contemporary view of ergonomics, which appears in 'ichuck' of Seongho Sasul written in 1760's. The content of Jichuck is largely composed of three parts such as the proportions of human body dimensions, numerical examples, and the principles and method of clothes edsign. Some parts of human body proportions are tested and compared with Woodson's criteria and anthropometric data suggested by Korea Standards Research Institute in 1986. Concludingly, it is revealed that the ancient Seongho's ergonomic philosophy is regarded as apporopriate, and 'saji(4 fingers width)' is more reasonable for criterion of human body proportions.

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Comparative measurements of Criteria Pollutants Using DOAS and Conventional In-situ Monitoring Technique at Sung Nam city of Korea

  • Kim, Ki-Hyun;Jin, Byong-Bok
    • Journal of Korean Society for Atmospheric Environment
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    • v.17 no.E4
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    • pp.169-181
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    • 2001
  • To test the compatibility of differential optical absorption spectroscopy (DOAS) and conventional in-situ monitoring technique we conducted a comparative analysis of the two systems using hourly measurement data sets of three criteria pollutants including No$_{2}$O$_{3}$, and SO$_{2}$ collected in months between April and June of 2001 at Sung Man city, Kyung Gi Province, Korea. The results of our comparative analysis were useful to evaluate the various aspects of DOAS performance, of particular the level of agreement with the counterpart method through computation of percent differences and correlation analysis. Interpretation of the mixing ratio data for those chemical species was however confined in terms of explaining the differences affected by the changes in environmental conditions because measurements of important meteorological parameters were limited during most of the study period. Nevertheless, the overall results of this study strongly demonstrated that the mixing ratio of major pollutants measured by the two different systems maintain strong compatibility from various respects.

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KEC2005 Program Outcomes: Sound Interpretation and Understanding (공학인증 학습성과의 올바른 해석과 이해)

  • Park, DongGook;Sim, Chun-Bo;Kim, Chul-Shin
    • Journal of Engineering Education Research
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    • v.18 no.3
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    • pp.33-38
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    • 2015
  • Engineering education accreditation, such as by ABEEK in Korea or ABET in USA, centers around outcomes-based education (OBE). Outcomes are the abilities or competencies which students are expected to achieve by the time of graduation. Engineering programs must design the curriculum, educate their students, and assess the performance of them in accordance with the program outcomes. Consequently, sound understanding of the program outcomes is crucial to the successful implementation of OBE. Most of the 12 outcomes of ABEEK KEC2005 criteria came from ABET criteria written in English. It means that, apart from sound understanding of the outcomes, we need to care about the correct translation of the ABET outcomes from English to Korean. The translation of them as in KEC2005, however, leaves something to be desired. This paper tries to present the correct translation of some program outcomes as well as sound understanding of a few outcomes difficult to define.