• Title/Summary/Keyword: Standardized test

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Case Study of Auditory Training for the Acquired Hearing loss Adult with Cochlear Implant (후천성 인공와우 이식 성인의 청능훈련 사례 연구)

  • Hong, Ha Na
    • 재활복지
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    • v.17 no.4
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    • pp.371-382
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    • 2013
  • Recently, the number of those who were transplanted cochlear implants increased as health insurance increases has expanded. Last six years between 2005 to 2009, patients who received a cochlear implant surgery were about 3,300 and number of cochlear implants in adults of them have shown growing aspects. In the case of young children, they actively participated auditory training program after cochlear implant surgery and the studies related to auditory training in child are many, but the studies related to auditory training in adults is insufficient. In this study, we perform the auditory training for the female adult (age 54) received cochlear implant after language acquisition used Ling 6 sounds test, standardized consonants, vowels and sentences listening test and word recognition and confirmation test. As a result after auditory training for 10 weeks, she identified all phonemes in Ling 6 sound test and performed close to 100% in standardized consonants, vowels and sentences listening tests. Also, she improved the ability of real-world environmental sound and real-world words identifications by 57-95%. The results of this study showed the need of auditory training program with systematic and effective planning and considering the characteristics of the individual for adults.

Comparision of Test Methods for Estimating Chloride Ion Diffusion Coefficient in Concrete (콘크리트중의 염소이온 확산계수 추정 실험법의 비교)

  • 문한영;김홍삼;문재흠;한아름
    • Proceedings of the Korea Concrete Institute Conference
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    • 1999.10a
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    • pp.787-790
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    • 1999
  • To estimate durability of reinforced concrete structures located in or nearby seawater, many different kinds of accelerated tests for evaluation of chloride ion permeation in concrete were proposed. At present the only standardized test is the ASTM C 1202(RCP test). This test method is used to estimate the concrete's resistivity of the chloride penetration in concrete by using the total charges passed and sometimes used to calculate the chloride diffusion coefficients. However, this test may lead to an erroneous chloride diffusion coefficient. So this test method was compared with the modified Dhir's test and the traditional concentration diffusion test. Experimental results showed that the diffusion coefficients determined the RCP test and the PD Index gave wrongous values, but the diffusion coefficient acquired by considering a migration term was nearly the same to the CD Test.

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Evaluation of Frost Heave Prediction and Frost Susceptibility in Sample using JGS Test Method (일본 동상성판정기준을 적용한 시료의 동상예측 및 동상성 평가)

  • Kim, Young-Chin;Hong, Seung-Seo
    • Proceedings of the Korean Geotechical Society Conference
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    • 2008.03a
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    • pp.926-931
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    • 2008
  • This paper show two different standardized test methods(Japanese Geotechnical Society; JGS 2003). One test is a "Test Method for Frost Heave Prediction Test, JGS 0171-2003", and the other test is a "Test Method for Frost Susceptibility, JGS 0172-2003". The purpose of this test is to obtain the freezing rate(freezing speed), frost heave ratio(heave to sample height), frost heave rate(heaving speed), and other parameters to be used for frost heave prediction and determine the frost susceptibility by freezing test with water intake. This method shall be used to predict the frost heave in frozen ground and evaluate the frost susceptibility of natural and replacement materials.

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Comparative Study on Test Method of Compressive and Flexural Characteristics of Structural Adhesives for FRP Composites used in Strengthening RC Members (구조보강용 FRP 함침.접착수지의 압축.휨 특성치 시험방법 비교 연구)

  • You, Young-Chan;Choi, Ki-Sun;Kim, Keung-Hwan
    • Proceedings of the Korea Concrete Institute Conference
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    • 2006.05b
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    • pp.349-352
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    • 2006
  • Pull-off test is generally used as a method of evaluating bond strength of FRP with concrete at the job site. However, pull-off test damages FRP composites and the maximum pull-off strength is limited up to tensile strength of concrete. Accordingly, it is required to set-up a test method that can simply evaluate bond performance of structural adhesive. This study suggested compression and bending test of epoxy resin as test methods that can indirectly evaluate performance of adhesive, as well as standardized test specification for different types of specifications from various countries. In this study, the section dimension of compression and bending test specimens is unified, and standard test specimen size is achieved by test results.

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Obturation efficiency of non-standardized gutta-percha cone in curved root canals prepared with 0.06 taper nickel-titanium instruments (0.06-경사도의 니켈-티타늄 기구로 형성된 레진 만곡근관에서 비표준화 GUTTA-PERCHA CONE의 근관충전 효율)

  • Lee, Eun-Ah;Kim, Sung-Kyo
    • Restorative Dentistry and Endodontics
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    • v.30 no.2
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    • pp.79-85
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    • 2005
  • The purpose of this study was to evaluate the obturation efficiency of a non-standardized gutta-percha cone in curved root canals prepared with 0.06 taper nickel-titanium instruments. Sixty simulated curved root canals in clear resin blocks were prepared with crown-down technique using 0.06 taper rotary $ProTaper^{TM}$and ProFile (Dentsply-Maillefer) until apical canal was size 30. Root canals were randomly divided into 4 groups of 15 blocks and obturated with cold-laterally compacted gutta-percha technique by using either a non-standardized size medium gutta-percha cone or an ISO-standardized size 30 one as a master cone. Gutta-percha area ratio were calculated at apical levels of 1, 3 and 5 mm using AutoCAD 2000 after cross-sectioning, and the data were analyzed with one-way and two-way ANOVAs and Duncan's multiple range test. Non-standardized size medium cone groups showed significantly higher gutta-percha area ratio than standardized cone groups at all apical levels (p < 0.01). Non-standardized cone groups used significantly less accessory cones than standardized cone groups (p < 0.01).

Evaluation of the mandibular asymmetry using the facial photographs and the radiographs (방사선사진과 안모사진을 이용한 하악 비대칭의 평가)

  • Lee Sul-Mi
    • Imaging Science in Dentistry
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    • v.31 no.4
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    • pp.199-204
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    • 2001
  • Purpose : To assess the relationship between soft tissue asymmetry and bone tissue asymmetry using the standardized photographs and the posteroanterior (PA) cephalometric radiographs in mandibular asymmetric patients. And to clarify that the lack of morphologic balance among different skeletal components can often be masked by compensatory soft tissue contributions. Methods: Experimental group consisted of 58 patients whose chief complaints were facial asymmetry, they were taken with standardized facial photographs and PA cephalometric radiographs. Control group consisted of 30 persons in the normal occlusion. The reproducibility of the facial photograph was confirmed by model test. The differences of fractional vertical heightand horizontal width from standardized facial photographs and PA cephalometric radiographs were compared and analyzed. Results: The difference of fractional vertical bone height was 0.63 and fractional vertical soft height was 0.58 in control group, 3.10 and 2.01 in asymmetric group, respectively. The difference of fractional horizontal bone width was 0.52 and fractional horizontal soft width was 0.70 in control group, 2.51 and 1.70 in asymmetric group, respectively. Both soft and bone tissue showed significant difference between control and asymmetric group (p<0.05). The difference of bone tissue was greater than that of soft tissue (p<0.05) in the experimental group but, not in control group. Conclusions: Soft tissue components may compensate for underlying skeletal imbalances.

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Effects and Development of Clinical Competency Evaluation using Standardized Patients among Nursing Students: Based on Abdominal Surgical Patients (표준화 환자를 활용한 임상수행능력 평가방법 개발 및 적용효과: 복부수술 후 환자간호)

  • Sok, So-Hyune R.;Kang, Hyun-Sook;Kim, Won-Ok;Hyun, Kyung-Sun;Lee, Ji-A;Park, Sun-Hee
    • Korean Journal of Adult Nursing
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    • v.21 no.5
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    • pp.468-476
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    • 2009
  • Purpose: This study was to develop the clinical competency evaluation, and to examine the effects of the developed evaluation by comparing it with existing evaluation on clinical competency, communication skill, and self-efficacy of nursing students. Methods: Design was a randomized control group post-test design. The subjects were 102 senior nursing students(Experimental group: 48, Control group: 54) at K university in seoul, Korea. The experimental group took the clinical competency evaluation using standardized patients and the control group took the existing evaluation using a doll. The clinical competency and communication skills were measured by evaluators, and self-efficacy was self reported by the nursing students. Results: The experimental group had higher scores in clinical competency, communication skills, and self-efficacy than those in the control group. Conclusion: Through these results, practice education of nursing education programs need to activate the clinical competency evaluation using standardized patients.

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Standardized Total Tract Digestibility of Phosphorus in Copra Expellers, Palm Kernel Expellers, and Cassava Root Fed to Growing Pigs

  • So, A.R.;Shin, S.Y.;Kim, B.G.
    • Asian-Australasian Journal of Animal Sciences
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    • v.26 no.11
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    • pp.1609-1613
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    • 2013
  • An experiment was conducted to determine the apparent total tract digestibility (ATTD) and standardized total tract digestibility (STTD) of phosphorus (P) in copra expellers (CE), palm kernel expellers (PKE), and cassava root (CR). Eight barrows (initial BW of 40.0 kg, SD = 4.5) were individually housed in metabolism crates. A replicated $4{\times}3$ incomplete Latin square design was employed involving 4 dietary treatments, 3 periods, and 8 animals. Three experimental diets contained 40% CE, PKE or CR as the only source of P. A P-free diet mainly based on corn starch, sucrose, and gelatin was also prepared to estimate the basal endogenous loss of P. The marker-to-marker method was used for fecal collection. Values for the ATTD of P in the CE and PKE were greater than in the CR (46.0 and 39.7 vs -14.0%; p<0.05). However, the STTD of P did not differ greatly among the test ingredients (56.5, 49.0, and 43.2% in the CE, PKE, and CR, respectively). In conclusion, the ATTD of P values in CE and PKE were greater than that in CR, but the STTD of P did not differ greatly among CE, PKE, and CR.

Implementation of SGML Basic Parser (SGML(Standardized Genernal Markup Language)에 대한 기본 파서의 구현)

  • 홍은선;정회경;이수연
    • The Journal of Korean Institute of Communications and Information Sciences
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    • v.17 no.5
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    • pp.495-508
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    • 1992
  • This paper describes on implementation of SGML(Standardized General Markup Language )parser, which can analize SGML documents and its DTD(Document Type Deflnitton) defined according to the SGML( ISO 8879) .We have constructed a yacc definition file to present the rules of SGML DTD and documents, by which incoming SGML DTD and documents can be parsed Into the appropriate tokens. with the tokens a database with the stuctures such as entity table, element table and so on is built to vali-date the logical structure of the inconung SGML documents. The additional functions of this parser Include the automatic transforminng of the incoming documents with the short references into the complete SGML documents. Several test SGML documents have tested to clarify an implementation of this parser and experimental results are satisfactory.

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The anti-diabetic effect of propolis using Hedges' standardized mean difference (헤지의 표준화된 평균차를 이용한 프로폴리스의 항-당뇨 효과)

  • Kim, Mi-Jin;Choi, Ki-Heon
    • Journal of the Korean Data and Information Science Society
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    • v.21 no.3
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    • pp.447-459
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    • 2010
  • The present study was carried out to summarize the effect of propolis in the diabetic rats by meta-analysis related studies. The association measure to test effect of propolis was Hedges's standardized mean difference between group of rats induced streptozotocin(STZ) or alloxan and group of rats induced STZ or alloxan treated with propolis about the considered 4 effect factors. In this particular fixed-effect model, blood glucose, Cholesterol, Triglyceride were significantly reduce. The case of heterogenous variable such as body weight, blood glucose, cholesterol, triglyceride, random-effect model was applied. In this model, blood glucose, triglyceride were decreased significantly in propolis treated group. According to the meta-regression analysis, period of injection was significant for body weight and blood glucose, cholesterol.