• Title/Summary/Keyword: Test and evaluation

Search Result 15,054, Processing Time 0.051 seconds

The Judgment of Criminal Liability and Psychiatric Evaluation for Mentally Defective Person (정신장애자의 형사책임능력 판단과 정신감정)

  • Jung, Yong-Gi
    • Korean Security Journal
    • /
    • no.43
    • /
    • pp.177-204
    • /
    • 2015
  • The Korean Criminal Code ${\S}10$ (1) provides that "The act of a person who, because of mental disorder, is unable to make discriminations or to control one's will, shall not be punished". Therefore, it'll not be able to be given criminal punishment if a mentally defective person is determined to lack the criminal liability. The problem about judging the criminal liability for the mentally defective person exists in areas where the criminal law intersects with psychiatry. Although the supreme court ultimately judges whether the criminal liability by mental defectiveness exists or not, the judgment of mental defectiveness, which is biological element, needs psychiatric knowledge and it is no wonder to rely on this. In particular, a change is required in the procedure and contents of mental examination for a mentally defective person as implementation of the Civil Participation in Criminal Jury Trial. It is needed the improvement of procedure to submit more accurate mental examination and the result of it in order that jurors are able to understand the result of mental examination and make an decision. This is because jurors consisting of ordinary citizens take part in trial. For guaranteeing the precise result of mental examination in the criminal justice procedure, it is necessary to establish the pool of manpower consisting of psychiatrists or psychologists who have completed the specific educational programs about the criminal justice and legal psychiatry, and it is desired to carry out the psychiatric test with selecting appraisers who belong to a pool of manpower. Furthermore, it is required to draw up and submit the written appraisal of mental examination which is easy to be known because of considering the nonprofessional of jurors consisting of ordinary citizens in the Civil Participation in Criminal Jury Trial. In order to gain a fair verdict of the jury about whether mental defectiveness exists or not, it is recommended the prompt submission of the written appraisal of mental examination, the presentation of the written appraisal of mental examination summarizing the important contents, and making out the written appraisal of mental examination for jurors to understand it easily.

  • PDF

Three-Dimensional Dosimetry Using Magnetic Resonance Imaging of Polymer Gel (중합체 겔과 자기공명영상을 이용한 3차원 선량분포 측정)

  • Oh Young-Taek;Kang Haejin;Kim Miwha;Chun Mison;Kang Seung-Hee;Suh Chang Ok;Chu Seong Sil;Seong Jinsil;Kim Gwi Eon
    • Radiation Oncology Journal
    • /
    • v.20 no.3
    • /
    • pp.264-273
    • /
    • 2002
  • Purpose : Three-dimensional radiation dosimetry using magnetic resonance imaging of polymer gel was recently introduced. This dosimetry system is based on radiation induced chain polymerization of acrylic monomers in a muscle equivalent gel and provide accurate 3 dimensional dose distribution. We planned this study to evaluate the clinical value of this 3-dimensional dosimetry. Materials and Methods: The polymer gel poured into a cylindrical glass flask and a spherical glass flask. The cylindrical test tubes were for dose response evaluation and the spherical flasks, which is comparable to the human head, were for isodose curves. T2 maps from MR images were calculated using software, IDL. Dose distributions have been displayed for dosimetry. The same spherical flask of gel and the same irradiation technique was used for film and TLD dosimetry and compared with each other. Results : The R2 of the gel respond linearly with radiation doses in the range of 2 to 15 Gy. The repeated dosimetry of spherical gel showed the same isodose curves. These isodose curves were identical to dose distributions from treatment planning system especially high dose range. In addition, the gel dosimetry system showed comparable or superior results with the film and TLD dosimetry. Conclusion : The 3-dimensional dosimetry for conformal radiation therapy using MRI of polymer gal showed stable and accurate results. Although more studies are needed for convenient clinical application, it appears to be a useful tool for conformal radiation therapy.

Target candidate fish species selection method based on ecological survey for hazardous chemical substance analysis (유해화학물질 분석을 위한 생태조사 기반의 타깃 후보어종 선정법)

  • Ji Yoon Kim;Sang-Hyeon Jin;Min Jae Cho;Hyeji Choi;Kwang-Guk An
    • Korean Journal of Environmental Biology
    • /
    • v.41 no.2
    • /
    • pp.109-125
    • /
    • 2023
  • This study was conducted to select target fish species as baseline research for accumulation analysis of major hazardous chemicals entering the aquatic ecosystem in Korea and to analyze the impact on fish community. The test bed was selected from a sewage treatment plant, which could directly confirm the impact of the inflow of harmful chemicals, and the Geum River estuary where harmful chemicals introduced into the water system were concentrated. A multivariable metric model was developed to select target candidate fish species for hazardous chemical analysis. Details consisted of seven metrics: (1) commercially useful metric, (2) top-carnivorous species metric, (3) pollution fish indicator metric, (4) tolerance fish metric, (5) common abundant metric, (6) sampling availability (collectability) metric, and (7) widely distributed fish metric. Based on seven metric models for candidate fish species, eight species were selected as target candidates. The co-occurring dominant fish with target candidates was tolerant (50%), indicating that the highest abundance of tolerant species could be used as a water pollution indicator. A multi-metric fish-based model analysis for aquatic ecosystem health evaluation showed that the ecosystem health was diagnosed as "bad conditions". Physicochemical water quality variables also influenced fish feeding and tolerance guild in the testbed. Eight water quality parameters appeared high at the T1 site, indicating a large impact of discharging water from the sewage treatment plant. T2 site showed massive algal bloom, with chlorophyll concentration about 15 times higher compared to the reference site.

Evaluation of the Effects of Hangover-Releasing Agent Containing Vinegar Extract in Common Buckwheat and Tartary Buckwheat on Alcohol Metabolism and Hangover Improvement (일반메밀과 쓴메밀의 식초 추출물의 알코올 대사 및 숙취개선 효능 평가)

  • Su Jeong Kim;Hwang Bae Sohn;A Hyun Park;Jong Nam Lee;Su Hyoung Park;Jung Hwan Nam;Do Yeon Kim;Dong Chil Chang;Yul Ho Kim
    • Korean Journal of Plant Resources
    • /
    • v.36 no.5
    • /
    • pp.435-445
    • /
    • 2023
  • The aim of this study was to explore the effects of vinegar extract from seed of common buckwheat (Fagopyrum esculentum Moench) and seed of tartary buckwheat (F. tataricum Gaertner) on acute ethanol-induced hangover in Sprague-Dawley rats. Vinegar extract from buckwheat is rich choline, quercetin and its glycoside, rutin known as flavonoid antioxidants. The test extract containing buckwheat was proven to alleviate hangovers through a significant reduction in the concentration of alcohol and acetaldehyde in the context of an alcohol-induced hangover model. Hepatic alcohol dehydrogenase (ADH) and acetaldehyde dehydrogenase (ALDH) activities were significantly higher in buckwheat vinegar-treated rats than in ethanol-treated rats. Moreover, tartary buckwheat vinegar upregulated antioxidant enzyme such as superoxide dismutase and Catalase activities in liver tissues. These results suggest that buckwheat vinegar extract could alleviate ethanol-induced hangover symptoms by elevating activities related to hepatic ethanol-metabolizing enzymes against ethanol induced metabolites, and in particular, tartary buckwheat should be further developed to be a novel anti-hangover material.

Stimulation of bone formation by direct electrical current in an orthopedically expanded suture in the rat (백서의 악정형적으로 확장된 봉합부에서 직류 전류 자극의 골형성 촉진에 관한 연구)

  • Uysal, Tancan;Amasyali, Mihri;Olmez, Huseyin;Karslioglu, Yildirim;Gunhan, Omer
    • The korean journal of orthodontics
    • /
    • v.40 no.2
    • /
    • pp.106-114
    • /
    • 2010
  • Objective: The aim of this experimental study was to evaluate the effects of direct electrical current stimulation (DECS) on bone regeneration in response to an expansion of the inter-premaxillary suture in the rat. Methods: Sixteen 50 - 60 days old Wistar male rats were separated into two equal groups (control and experimental). Both groups were subjected to expansion, and 30-gram of force was applied to the maxillary incisors with helical-spring. In the experimental group, two metallic-screws were placed at lateral parts of the maxillary segments. Electrodes were connected to the screws. The device was activated with current adjustment to measure $10{\mu}A$ continuously and the current was monitored daily during the expansion and early-retention phase. Bone regeneration in the sutural area was histomorphometrically evaluated including new-bone area (${\mu}m^2$), bone perimeter (${\mu}m$), feret's diameter (${\mu}m$) and newly formed bone (%) parameters. Kruskal-Wallis rank and Mann-Whitney U tests were used for statistical evaluation at p < 0.05 level. Results: Statistical analysis showed significant differences between groups for all investigated histomorphometric parameters. New bone area (p = 0.002), bone perimeter (p = 0.004), feret's diameter (p = 0.002) and newly formed bone percentage (p = 0.002) measurements were significantly higher in the experimental group than the control group. Bone histomorphometric measurements revealed that bone architecture in the DECS group was improved. Conclusions: The application of DECS to an orthopedically expanded inter-premaxillary suture area during the early retention phase stimulated the formation of new bone.

Preservation of Pulmonary Function after Sleeve Lobectomy in Patients with Lung Cancer (Sleeve 폐엽절제술 후 폐기능 보존에 대한 연구)

  • Koh, Young-Min;Park, Sang-Joon;Suh, Gee-Young;Chung, Man-Pyo;Kim, Ho-Joong;Kwon, O-Jung;Rhee, Chong-H.;Kim, Kwhan-Mien;Kim, Jhin-Gook;Shim, Young-Mog
    • Tuberculosis and Respiratory Diseases
    • /
    • v.47 no.1
    • /
    • pp.35-41
    • /
    • 1999
  • Background: Sleeve lobectomy of the main bronchus has been proposed to spare lung tissue in patients who cannot tolerate pneumonectomy because of impaired lung function. The purpose of this study was to evaluate whether sleeve lobectomy can preserve lung function as expected from preoperative evaluation of lung function in patients with non-small cell lung cancer. Method: Between January 1995 and March 1998, 15 patients with non-small cell lung cancer who underwent sleeve resection were evaluated. Preoperative evaluations included spirometry and quantitative lung perfusion scan, from which predicted postoperative $FEV_1$ was calculated. At least 3 months after operation follow up spirometry and bronchoscopy were performed. Predicted FEVj was compared with measured postoperative $FEV_1$. Result: Fourteen men and one woman, with median age of 58 years, were reviewed. The diagnosis was squamous cell carcinoma in 13 patients and adenocarcinoma of lung in 2 patients. Our results showed a excellent preservation of pulmonary function after sleeve lobectomy. Correlation between the predicted (mean, $2180{\pm}570mL$) and measured $FEV_1$ (mean, $2293{\pm}499mL$) was good(r=0.67, P<0.05). Furthermore, patient with low $FEV_1$ (<2L) showed improved lung function after sleeve lobectomy. Conclusion: These findings indicated a complete recovery of the reimplanted lung lobes after sleeve lobectomy. Therefore, this technique could be safely used in lung cancer patients with impaired lung function.

  • PDF

Studies of Sausages in Korea -Comparison of Nutritive Components of Korean Commercial Sausages and Foreign Sausages- (한국산(韓國産) SAUSAGE에 관(關)한 연구(硏究) (시판(市販) SAUSAGE의 영양성분(營養成分)과 외국(外國) SAUSAGE와의 비교(比較)))

  • Woo, Soon-Ja;Lee, Hye-June
    • Korean Journal of Food Science and Technology
    • /
    • v.10 no.2
    • /
    • pp.173-180
    • /
    • 1978
  • The sensory test and analysis of the proximate composition and hydroxyproline content of 4 kinds of Korean commercial sausage products (Beef, Hamburger, Frank, Hotdog) were carried out and the results were compared one another. The qualities of these sausage products were compared one another. The qualities of these sausage products were compared on the basis of the nutritive value of foreign sausages and according to the Korea Food Law. The results obtained were as follows. 1. The general conclusion drawn from the results of the proximate analysis was that the average composition of commercial sausages was adequate in view of the limits set by the Food Law. 2. The evaluation factors of sausages based on moisture-to-protein and protein-to-fat ratios were proposed tocompare the qualities of Korean commercial sausages with those of foreign commercial sausages. 3. Content of collagen as connective tissues in total protein of Korean commercial sausages were $2.1{\sim}15%$. The results of the present study appeared to suggest that meat contents of Korean commercial sausages used in this study were less than those of foreign sausages. 4. Among the 4 different kinds of sausages studied the qualities of Frank sausages were the best whereas those of Hotdog sausages were of the lowest quality. Beef sausages appeared better than Hamburger sausages from the view point of nutritive components.

  • PDF

Evaluation of Solidified Fuel Value of Dairy Cattle Manure Digested by Semi-Dry Anaerobic Digestion Method (젖소분뇨 반 건식 혐기소화 잔재물의 고체연료화 가능성 평가)

  • Jeong, Kwang-Hwa;Kim, Jung Kon;Lee, Dong-jun;Cho, Won-Mo;Ravindran, B.;Kwag, Jung-Hoon
    • Journal of the Korea Organic Resources Recycling Association
    • /
    • v.24 no.4
    • /
    • pp.95-103
    • /
    • 2016
  • The objective of this study was to investigate feasibility of semi-dry anaerobic digestion using dairy cattle manure and to evaluate solidified fuel value of semi-dry anaerobic digestate. To evaluate semi-dry anaerobic digestion using dairy cattle manure, 950 mL bottle type anaerobic reactor was set in the constant temperature room maintained at $35^{\circ}C$. To produce anaerobic digestate for making solidified fuel, acrylic cylindrical anaerobic digester(1,000 mm width ${\times}$ 450 mm height) was set in the constant room temperature to carry out batch test of semi-dry anaerobic digestion using same dairy cattle manure. Moisture content of dairy cattle manure and inoculum solution for anaerobic digestion were 80.64% and 96.83%, respectively. The dairy cattle manure and the inoculum solution was mixed by 1:1 ratio(v/v) for anaerobic digestion. Water content and VS/TS(Volatile Solids/Total Solids) of mixture of substrate and inoculum were 89.74% and 83.35%, respectively. In case of non-inoculated anaerobic digester, the biogas was not produced. By the semi-dry anaerobic digestion, the calorific value of the digestate was reduced by 20% compare to fresh dairy cattle manure. In other hand, ash content increased from 15% to 18.4%. The contents of Cr, Pb, Cd and S of pellet produced from anaerobically digested dairy cattle manure were not against the standard regulation for livestock manure solidified fuel. Therefore, it can be used as fuel that anaerobic digestate produced after semi-dry anaerobic digestion using dairy cattle manure.

A Study on Significance Testing of Driver's Visual Behavior due to the VMS Message Display Forms on the Road (도로상 VMS 표출방식별 운전자 유의성 검증에 관한 연구)

  • Kum, Ki-Jung;Son, Young-Tae;Bae, Deok-Mo;Son, Seung-Neo
    • International Journal of Highway Engineering
    • /
    • v.7 no.4 s.26
    • /
    • pp.151-162
    • /
    • 2005
  • Variable Message Sign (VMS), which provides drivers with direct information about state of traffic congestion and for prevent an accident, is the most effective method among the methods of providing information in Advanced Transportation Management System. Currently establishment and the VMS which is operated foundation lets in Guidelines on the use of Variable message sign (a book of the VMS) of 1999 November the Ministry Construction & Transportation, these contents mean main viewpoint on physical part such as message special quality variable (font, character size and line space, word interval) and position mainly among standard about establishment in general. But, it is true that using without effect verification on the character of VMS display and that using mode of stationary-centered. In this paper, it executed significance test to effort verification on the character of VMS display for more practical and effective information transmission based on the driver viewpoint For the researches; develop 3D-Simulation, select characteristics of driver's visual cognition behavior (the conspicuity, the legibility and the comprehensibility), evaluation each issue (day or night, 80km/h or 100km/h). Especially, that used the Eye Marker Recorder to measure of reading-time (legibility) thus, confirmed objectivity and reduce an observational error. The results showed that the conspicuity is Flashing> Stationary>Scroll. The legibility is not deference that Flashing between stationary form. Also the comprehensibility result showed that Flashing> Stationary>Stroll form.

  • PDF

Quality Characteristics of Modified Green Gochujang Prepared with Chengyang Pepper Powder and Roasted Soy Powder (청양고추가루와 볶은 콩가루를 이용한 개량식 청고추장의 품질특성)

  • Shin, Kyung-Eun;Choi, Soo-Keun;Choi, Il-Sook
    • Culinary science and hospitality research
    • /
    • v.17 no.4
    • /
    • pp.307-315
    • /
    • 2011
  • The purpose of this study was to investigate the physicochemical properties of modified green gochujang, produced by Chengyang pepper powder and roasted soy powder. The moisture content of control gochujang (CON) made by red pepper powder was 32.64% whereas the content of sample 1 gochujang (S1) made by Chengyang pepper powder was 26.50%. Crude fat content of CON was 1.81% while the content of S1~S4 was a range of 2.64~2.80%. Furthermore, crude protein content of CON was 5.58% while the content of S4 was the highest value of 9.01 % In crude ash cases, S1~S4 groups were also increased to a range of 10.32~10.37% when compared to 9.91% of CON. Color properties of modified gochujang made by Chengyang pepper powder were significantly decreased in values of redness and yellowness, compared to that of CON. In pH test, it showed that pH 6.15 of S4 was significantly increased, compared to ph 5.26 of CON (p < 0.001). Total acidity of all sample groups has significantly decreased according to increased roasted soy powder than that of CON (p < 0.001). In textural properties, hardness of gochujang was a range of 622.33~3670.70 and S2 showed the highest value among others. Meanwhile, S4 showed the highest value in the adhesiveness, and S2 showed the highest gumminess. According to these results, modified gochujang was increased in nutritive values such as protein, fat, and various minerals, even though it was decreased in color and water contents. Therefore, modified gochujang would have beneficial effects on health, but it could be needed to find out the optimizing condition through a sensory evaluation for developing a new sauce using Chengyang.

  • PDF