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      • KCI등재

        『일본서기』 소재 ‘임나 4현 할양’기사의 재해석

        위가야 ( Wee¸ Ka-ya ) 부경역사연구소 2021 지역과 역사 Vol.- No.48

        이 논문은 ‘임나 4현 할양’ 기사에 대한 지금까지의 연구를 점검하여 각각의 異見을 통해 확인된 ‘위치 비정’의 난맥상을 확인한 후, 관점을 달리하는 ‘임나 4현 할양’ 기사 이해를 시도해 보려 한 것이다. 관점을 달리한다는 것은 『일본서기』의 내용에 ‘사실’과 ‘인식’이 섞여 종합적으로 반영되어 있다는 관점에서 접근할 수 있다는 것을 말한다. 이러한 종합적 반영의 결과가 사료의 조작이라면 그 조작 이전의 실체를 검증하고 조작이 배태된 동기를 이해할 때 비로소 사실의 복원이 가능하다는 지적 또한 중시하면서 ‘임나 4현 할양’ 기사를 재해석했다. 이러한 재해석의 결과는 다음과 같다. 『일본서기』에서 大伴金村大連의 실각 원인을 기술하면서 신라 방면에서의 실책이라는 실상에 덧붙여 『일본서기』 편찬 당시의 한반도관에 입각하여 임나의 멸망 또한 大伴氏의 실책에 따른 결과라는 내용을 부가하였다. 이 과정에서 당시 일본에 전해지고 있던 임나 관련 지리적 정보에 의거하여 ‘임나 4현’의 지명이 부가되면서 513년 ‘기문·대사 분쟁’의 전제로서 ‘임나 4현 할양’이라는 가공의 사실이 창출된 것이다. 따라서 관련 지명의 비정을 통해 당시의 역사상을 복원하는 것에는 좀 더 신중을 기할 필요가 있다. This article aims at reviewing the disorder in the “specification of location” identified through different views by examining previous studies on the article “Cession of Imna Four prefectures(任那四縣)”, and comprehending the article interpreted from different perspectives. Different perspectives mean that the content of Nihon Shoki can be approached from the point of view that “facts” and “recognition” are mixed and reflected comprehensively. This article attempts to approach the actuality of the article by placing importance on the comment that if the result of the comprehensive reflection is the falsification of historical records, the fact can be restored only when the substance before being falsified is verified and the motive that bears fabrication is understood. While describing the cause of Ohotomo no Kanamuran Omuraji(大伴金村大 連)’s downfall in Nihon Shoki, in addition to the fact that it was a mistake of Ohotomo in the Silla region, additional content was added. The additional content is that the fall of Imna was also the result of Ohotomo’s mistake, based on the view of the Korean Peninsula at the time of the compilation of Nihon Shoki. The place name of “Imna Four prefectures” was added based on the geographic information related to Imna that was transmitted to Japan at the time, and the historical fact of “Cession of Imna’s Four Prefectures” was created as the premise of the “Gimun and Daesa dispute” in 513. Therefore, this article argues that it is necessary to be more cautious when restoring the historical fact of the time through the specification of related place names.

      • KCI등재
      • KCI등재

        Predictors of 3-month mortality with muscle ultrasound and palliative prognostic tools among patients admitted to palliative care units

        Zeynep Irmak Kaya,Yelda Öztürk,Sinem Gürcü,Gülgün Uncu,Anıl Uçan,Mert Eşme,Berrin Yalınbaş Kaya,Cafer Balci 대한내과학회 2023 The Korean Journal of Internal Medicine Vol.38 No.4

        Background/Aims: Prognostic factors are an important issue in progressive and life-limiting diseases. This study evaluate 3-month mortality in patients admitted to the palliative care unit (PCU). Methods: In this study, the patient’s demographics, comorbidities, nutritional status, and laboratory values were recorded. The palliative performance scale (PPS), the palliative prognostic index (PPI), and the palliative prognostic (PaP) score were calculated. The rectus femoris (RF) cross-sectional area (CSA), RF muscle thickness, gastrocnemius (GC) medialis muscle thickness, pennation angle and fascicle length of the GC were measured by ultrasound for survival prediction. Results: A total of 88 patients enrolled during the study period, with a mean age of 73.6 ± 13.3 years and a 3-month mortality rate of 59.1%. The findings of a multivariable Cox proportional hazards regression model based on age, gender, C-reactive protein level and Nutrition Risk Screening 2002 scores as covariates revealed the PPI and the PaP score to be significant predictors of 3-month mortality. In addition, in the unadjusted Cox proportional hazard regression analysis, the CSA of the RF muscle was also found to be a significant predictor of 3-month mortality. Conclusions: Findings revealed that the combined use of the CSA of the RF, the PPI, and the PaP score are reliable predictors of mortality in patients admitted to the PCU.

      • Maturation effect on strength of high-strength concretes which produced with different origin aggregates

        Kaya, Mustafa,Komur, M. Aydin,Gursel, Ercin Techno-Press 2022 Advances in concrete construction Vol.14 No.2

        This paper presents an application of the maturation effect on the strength of high-strength concrete which is produced with different origin aggregates. While investigating the maturation effect on HSC 384 specimens were prepared with 22 different origin aggregates. These prepared specimens were subjected to the standard compressive tests which were applied after curing for 2, 7, 28, and 56 days under appropriate conditions. The test results revealed that bright surface-low adherence behavior is valid in normal strength concretes, but is not as effective as expected in high-strength concretes. The application of artificial neural networks (ANNs) to predict 2, 7, 28, and 56 day compressive strength of HSC is also investigated in this paper. An ANN model is built, trained, and tested using the available test data gathered from experimental studies. The ANN model is found to predict 2, 7, 28, and 56 days of compressive strength of high-strength concrete well within the ranges of the input parameters considered. These comparisons show that ANNs have strong potential as a feasible tool for predicting the compressive strength of high-strength concrete within the range of the input parameters considered.

      • Effect of aggregate mineralogical properties on high strength concrete modulus of elasticity

        Kaya, Mustafa,Komur, M. Aydin,Gursel, Ercin Techno-Press 2022 Advances in concrete construction Vol.13 No.6

        Aggregates mineralogical, and petrographic properties directly affect the mechanical properties of the produced high strength. This study is focused on the effects of magmatic, sedimentary, and metamorphic aggregates on the performance of high strength concrete. In this study, the effect of the mineralogical properties of aggregates on the compressive strength and modulus of elasticity of high-strength concrete was estimated by Artifical Neural Network (ANN). To estimate the compressive strength and elasticity modules, 96 test specimens were produced. After 28 days under suitable conditions, tests were carried out to determine the compressive strength and modulus of elasticity of the test specimens. This study also focused on the application of artificial neural networks (ANN) to predict the 28-day compressive strength and the modulus of elasticity of high-strength concrete. An ANN model is developed, trained, and tested by using the available test data obtained from the experimental studies. The ANN model is found to predict the modulus of elasticity, and 28 days compressive strength of high strength concrete well, within the ranges of the input parameters. These comparisons show that ANNs have a strong potential to predict the compressive strength and modulus of elasticity of high-strength concrete over the range of input parameters considered.

      • SCIESCOPUS

        Effect of slag on stabilization of sewage sludge and organic soil

        Kaya, Zulkuf Techno-Press 2016 Geomechanics & engineering Vol.10 No.5

        Soil stabilization is one of the useful method of ground improvement for soil with low bearing capacity and high settlement and unrequired swelling potential. Generally, the stabilization is carried out by adding some solid materials. The main objective of this research was to investigate the feasibility of stabilization of organic soils and sewage sludge to obtain low cost alternative embankment material by the addition of two different slags. Slags were used as a replacement for weak soil at ratios of 0%, 25%, 50%, 75% and 100%, where sewage sludge and organic soil were blended with slags separately. The maximum dry unit weights and the optimum water contents for all soil mixtures were determined. In order to investigate the influence of the slags on the strength of sewage sludge and organic soil, and to obtain the optimal mix design; compaction tests, the California bearing ratio (CBR) test, unconfined compressive strength (UCS) test, hydraulic conductivity test (HCT) and pH tests were carried out on slag-soil specimens. Unconfined compressive tests were performed on non-cured samples and those cured at 7 days. The test results obtained from untreated specimens were compared to tests results obtained from soil samples treated with slag. Laboratory tests results indicated that blending slags with organic soil or sewage sludge improved the engineering properties of organic or sewage sludge. Therefore, it is concluded that slag can be potentially used as a stabilizer to improve the properties of organic soils and sewage sludge.

      • KCI등재

        Ideal Suggestions for Discharge Training and Telephone Counseling of Patients With Coronary Artery Bypass Graft Surgery: A Randomized Controlled and Experimental Study

        Kaya Ufuk,Dal Yılmaz Ümran 대한의학회 2022 Journal of Korean medical science Vol.37 No.35

        Background: In this context, discharge training and telephone counseling given to patients who underwent coronary artery bypass graft surgery increase the ability of patients to cope with and adapt to their self-care. Methods: This study was a randomized controlled, experimental design. Both experimental and control groups consisted of 35 individuals with G*power analysis (n = 70). Patients in the experimental group were given discharge training and telephone counseling for two months. At the end of the process, data collection forms were administered to both groups for the last time. Necessary ethical approvals were taken and consent was taken from the patients. Results: After the discharge training and telephone counseling given to the experimental group, the mean Exercise of Self-Care Agency Scale (ESCA) score of the patients increased by 13.94; the mean Coping and Adaptation Processing Scale (CAPS) increased by 13.6. The mean ESCA score of the control group increased by 7.86; the mean CAPS score increased by 9.14. The effect size that occurred for both groups was statistically significant (P < 0.05). Conclusion: Positive results were achieved in the experimental group which received given discharge training and telephone counseling.

      • SCOPUSKCI등재

        A Newborn with Gastric Hemangioma Treated Using Propranolol

        Kaya, Huseyin,Gokce, Ismail Kursad,Gungor, Sukru,Turgut, Hatice,Ozdemir, Ramazan The Korean Society of Pediatric Gastroenterology 2018 Pediatric gastroenterology, hepatology & nutrition Vol.21 No.4

        Gastric hemangiomas are rare benign vascular tumors that can cause severe gastrointestinal system bleeding. We presented the case of a neonate with fresh bleeding and melena from the orogastric tube and detected gastric hemangioma in esophagogastroduodenoscopic examination. Propranolol is widely used in treatment of cutaneous hemangiomas and non-gastric gastrointestinal system hemangiomas. However, the surgical approach is preferred for treating gastric hemangiomas, and there are few reports of gastric hemangiomas associated with non-surgical treatment. Gastric hemorrhage decreased with antacid and somatostatin treatment. Propranolol treatment was initiated before the surgery decision. After three weeks of treatment, we observed regression in the hemangioma with endoscopic evaluation. During the course of treatment, the patient's gastrointestinal system bleeding did not recur, and there were no side effects associated with propranolol.

      • Fibulin-3 as a Diagnostic Biomarker in Patients with Malignant Mesothelioma

        Kaya, Halide,Demir, Melike,Taylan, Mahsuk,Sezgi, Cengizhan,Tanrikulu, Abdullah Cetin,Yilmaz, Sureyya,Bayram, Mehmet,Kaplan, Ibrahim,Senyigit, Abdurrahman Asian Pacific Journal of Cancer Prevention 2015 Asian Pacific journal of cancer prevention Vol.16 No.4

        Background: New tumour biomarkers are being intensely investigated for malignant mesothelioma (MM). Fibulin-3 is produced in MM but its role remains uncertain. The aim of this study was to evaluate the validity of measuring serum fibulin-3 in the diagnosis and prognosis of MM. Materials and Methods: This prospective study was performed on 43 patients and 40 healthy controls who were admitted to our hospital between January 2012 and January 2014. Data from MM patients, including demographic and clinical features, routine laboratory data, levels of serum fibulin-3, and treatment outcomes were defined as potential prognostic factors. The receiver operating characteristic (ROC) curve for fibulin-3 was used to detect the cut-off value with highest sensitivity and specificity. Univariate survival analysis was performed using the Kaplan-Meier method in patients with MM. Afterwards, the possible factors identified with univariate analyses were entered into the cox regression analysis. Results: Our results revealed that patients with MM had significantly higher serum levels of fibulin-3 than controls. The results showed that the best cut-off point was 36.6 ng/ml with an AUC (area under the curve)=0.976, sensitivity=93.0% and specificity=90.0. In our study, the initial significant poor prognostic factors were advanced stage, high white blood cell count, high platelet count, high C-reactive protein (p<0.05 for each variable). Later, according to multivariate analysis the results showed only advanced stage as significant parameter (p=0.040). Conclusions: We determined that real use for serum fibulin-3 was not for prognosis but for diagnosis in MM. Also advanced stage was associated with poor MM prognosis.

      • SCIESCOPUSKCI등재

        The Effects of Raw and Physical Processed Common Vetch Seed (Vicia sativa) on Laying Performance, Egg Quality, Metabolic Parameters and Liver Histopatology of Laying Hens

        Kaya, Hatice,Celebi, S.,Macit, M.,Geyikoglu, F. Asian Australasian Association of Animal Productio 2011 Animal Bioscience Vol.24 No.10

        This experiment was designed to evaluate the effects of the processing method of common vetch seed (CVS) (Vicia sativa) on laying performance, egg quality, metabolic parameters and liver histopatology during the peak production period in hens. Lohman layers, 46 wk of age in 6 replicate cages each containing 4 hens, were allocated randomly to one of four dietary treatments. Diets were control (C) diet containing no common vetch and experimental diets containing 25% raw common vetch (RCV), 25% soaked in water for 72 h with exchange of water every 24 h (SCV) and 25% soaked&boiled at $100^{\circ}C$ for 30 minute common vetch (SBCV). Inclusion of RCV into the diet deteriorated all laying performance variables. SCV did not alleviate the adverse effect of raw common vetch on feed intake, egg weight, feed conversion, final weight and weight change. SCV partially alleviated egg production (p<0.001). SBCV diminished the adverse effect on feed intake, egg weight, feed conversion, final weight and weight change compared to raw vicia sativa (p<0.001). No significant difference was detected between SBCV and the control group in terms of egg production, feed conversion, final weight and weight change. Regardless of the processing method, all the common vetch groups had lower shell strength compared to the control group. Haugh units did differ between all groups (p<0.001). Inclusion of RCV and SCV into the basal diet decreased triglyceride, cholesterol, total protein and serum glucose concentrations (p<0.001). Hovewer, inclusion of SBCV into the basal diet increased these parameters. Liver samples were stained with Hematoxylin and eosin (HE) and evaluated by light microscopy. A biopsy of native liver tissue was used as a control. No histopathologic finding was present in the control group. Raw V. sativa compared with the control caused lipid accumulations in hepatocytes, severe congestion of hepatic blood vessels, inflammation, increased numbers of Kupffer cells and sinusoidal dilatations. Whereas, the livers from groups given treated V. sativa showed only different degrees of sinusoidal dilatations. Findings from the present study point out the risk of increased hepatic damage due to use of raw Vicia sativa. Increasing treatment of V. sativa lead to a decrease of liver damages. Inclusion of raw and soaked vetch seeds in rations affected adversely all parameters examined in laying hens. But alleviation was observed when soaked and boiled vetch seeds (SBCV) were fed. The results of these experiments indicated that soaked&boiled Vicia sativa seeds may safely be used at a 25% level in rations of laying hens.

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