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1Rare pancreas tumor mimicking adenocarcinoma: Extramedullary plasmacytoma显示文摘Neoplastic proliferation of plasma cells is called plasma cell dyscrasias, and these neoplasms can present as a solitary neoplasm or multiple myeloma. Extramedullary plasmacytoma, in particular pancreatic plasmacytoma, is a rare manifestation of multiple myeloma. Although computerized tomography is useful for the diagnosis of extramedullary plasmacytoma, there are no specific radiologic markers that distinguish it from adenocarcinoma. Histological confirmation by biopsy is necessary for accurate diagnosis and management of the tumor. Endosonography is the most sensitive method for the diagnosis of pancreatic tumors, and the use of fine needle aspiration by endosonography is associated with a lower risk for malignant seeding and complications. Here, we report a case of pancreatic plasmacytoma in newly identified multiple myeloma as diagnosed by endosonography. Endosonography is a reliable and rapid method for the diagnosis of extramedullary plasmacytoma. Therefore, endosonographic fine needle aspiration should be the first choice for histological evaluation when pancreatic plasmacytoma is suspected. Ideally, the pathology would be performed at the same site as endosonographic biopsy.Filiz Akyuz Davut Sahin Umit Akyuz Sezai Vatansever 2014World Journal of Gastrointestinal Endoscopy2014,6,3:4
2Acute intoxication cases admitted to the emergency department of a university hospital显示文摘BACKGROUND: This study aimed to describe the clinical and socio-demographic aspects of acute poisoning in 2010 in Duzce City, Northwest Anatolian Region of Turkey.METHODS: Acute poisoning was due to the intentional ingestion of drugs in young and adult people(≥16), who were treated at the Emergency Service of Duzce University Medical Hospital, Turkey from January 1, 2010 to December 31, 2010. In this retrospective and descriptive study, 95 patients were diagnosed with intoxications and 30 of them intentionally ingested drugs to commit suicide. Records of the patients diagnosed with intoxication were obtained from the Clinical Archive of the hospital. Their diagnoses were established according to the International Statistical Classification of Diseases and Related Health Problems. Codes X60-X84 of this classification were used to classify self-infringed drug injuries and drug poisoning.RESULTS: In this series, 35(36.8%) patients were male and 60 patients(63.2%) female. The male/female ratio was 1.0/1.7. The mean age of the patients was 33.1±14.2 years; 17(17.9%) patients were below 20 years old and 9(9.5%) were older than 50 years. Of these patients, 29(30.5%) were single, 7(7.4%) divorced or separated, and 59(62.1%) married. Their mean time for admission to the emergency service after the incident was 208±180(15–660) minutes. The mean time for admission to the emergency service for patients with food intoxication after the incident was 142±160 minutes, for those with drug intoxication 173±161 minutes, for those with carbon monoxide(CO) intoxication 315±209 minutes, and for those with undefined intoxication 289±166 minutes(P=0.005). Most of the intoxication cases occurred in winter(41.1%, 39 of 95 patients). Admissions to the emergency service were most common in December and April(21 and 16 of 95 patients, respectively). Sixty-five(68.4%) cases were involved in non-deliberate poisoning, whereas 30(31.6%) were involved in deliberate poisoning. Twenty-six of the 95 patients with acute poisonings had mortality risk at admission, however only one died from CO intoxication in the emergency service(1.1%). Suicide attempts were more common in females than in males(21 of 30 patients, 70%, P<0.05). CONCLUSION: In Duzce City of Turkey, most intoxication cases occurred in winter, especially in December. They had non-deliberate poisoning, but deliberate poisoning in suicide attempts was more common in females than in males.Ertugrul Kaya Aylin Yilmaz Ayhan Saritas Serdar Colakoglu Davut Baltaci Hayati Kandis Ismail Hamdi Kara 2015World Journal of Emergency Medicine2015,6,1:3
3An optimum feature extraction method for texture classification 显示文摘Avci Engin Sengur Abdulkadir Hanbay Davut 2009Expert Systems with Applications2009,36,:1
4An expert discrete wavelet adap-tive network based fuzzy inference system for digitalmodulation recognition 显示文摘Engin A Davut H 2007Expert Systems with Ap-plications2007,33,3:1
5Diagnosis of liver cirrhosis in children based on colour Doppler ultrasonography with histopathological correlation显示文摘Davut Tüney M. Erkin Aribal Deniz Ertem Esin Kotilo?lu Ender Pehlivano?lu 1998Pediatric Radiology1998,,11:1
6Prediction of wastewater treatment plant performance based on wavelet packet decomposition and neural networks显示文摘Hanbay Davut Turkoglu Ibrahim Demir Yakup 2008Expert Systems with Applications2008,34,2:1
7Leading for learning:Reflective Management in EFL Schools显示文摘Suleyman Davut Goker 0,,:1
8A Computational Scheme for H: Model Reduction 显示文摘Davut Kavranogiu 1994IEEE TRANSACTIONS ON AUTOMATIC CONTROL (S0018-9286)1994,39,7:1
9Hook plate fixation of acute displaced lateral clavicle fractures: mid-term results and a brief literature overview显示文摘Davut Tirenl Alexander JM van Bemmel Dingeman J Swank 2012Journal of OrthopaedicSurgsry and Research2012,72,:1
10Asaf Varol An expert Discrete Wavelet Adaptive Network Based Fuzzy Inference System for digital modulation recongnition显示文摘Engin Avci Davut Hanbay 2007Expert System with Application2007,,33:1
11Molecular structure and vibrational spectra of melamine diborate by density functional theory and ab initio Hartree-Fock calculations显示文摘Yusuf Atalay Davut Abcand 2005J Mol Struct2005,,:1
12Impact of peer coaching on self-efficacy and instructional skills in TEFL teacher education显示文摘Suleyman Davut Goker 2006System2006,,2:1
13The Comparison of the Effects of Sevoflurane Inhalation Anesthesia and Intravenous Propofol Anesthesia on Oxidative Stress in One Lung Ventilation显示文摘Engin Erturk Selma Topaloglu Davut Dohman Dilek Kutanis Ahmet Be?ir Yucel Demirci Selcuk Kayir Ahmet Mentese Ahmet Eroglu 2014BioMed Research International2014,,:1
14The phenotypic and pathological features of prune-belly syndrome显示文摘Davut Sahin Handan Ceriner Nermin Koc 2010Türk Patoloji Dergisi2010,,02:1
15Anterior disc excision with interbody fusion in cervical spondylotic myelopathy and rhizoparthy显示文摘Rafael G Davut T 1968Neurosurg1968,28,:1
16Coexistence of chronic renal failure, hashimoto thyroiditis and idiopathic hypoparathyroidism: a rare case report显示文摘Saliha Yildiz Yasemin Soyoral Davut Demirkiran Mustafa Ozturk 2014Renal Failure2014,,3:1
17A Modified Oppositional Chaotic Local Search Strategy Based Aquila Optimizer to Design an Effective Controller for Vehicle Cruise Control System显示文摘In this work,we propose a real proportional-integral-derivative plus second-order derivative(PIDD2)controller as an efficient controller for vehicle cruise control systems to address the challenging issues related to efficient operation.In this regard,this paper is the first report in the literature demonstrating the implementation of a real PIDD2 controller for controlling the respective system.We construct a novel and efficient metaheuristic algorithm by improving the performance of the Aquila Optimizer via chaotic local search and modified opposition-based learning strategies and use it as an excellently performing tuning mechanism.We also propose a simple yet effective objective function to increase the performance of the proposed algorithm(CmOBL-AO)to adjust the real PIDD2 controller's parameters effectively.We show the CmOBL-AO algorithm to perform better than the differential evolution algorithm,gravitational search algorithm,African vultures optimization,and the Aquila Optimizer using well-known unimodal,multimodal benchmark functions.CEC2019 test suite is also used to perform ablation experiments to reveal the separate contributions of chaotic local search and modified opposition-based learning strategies to the CmOBL-AO algorithm.For the vehicle cruise control system,we confirm the more excellent performance of the proposed method against particle swarm,gray wolf,salp swarm,and original Aquila optimizers using statistical,Wilcoxon signed-rank,time response,robustness,and disturbance rejection analyses.We also use fourteen reported methods in the literature for the vehicle cruise control system to further verify the more promising performance of the CmOBL-AO-based real PIDD2 controller from a wider perspective.The excellent performance of the proposed method is also illustrated through different quality indicators and different operating speeds.Lastly,we also demonstrate the good performing capability of the CmOBL-AO algorithm for real traffic cases.We show the CmOBL-AO-based real PIDD2 controller as the most efficient method to control a vehicle cruise control system.Serdar Ekinci Davut Izci Laith Abualigah Raed Abu Zitar 2023Journal of Bionic Engineering2023,20,4:1
18On the Existence of a Global Attractor for the Brinkman-Forchheimer Equations显示文摘Davut U(g)gurlu 2008NonlinearAnalysis2008,68,:1
19Comparison of intelligent methods for predicting aeration etficiency of high-head conduits显示文摘MEHMET U DAVUT H 0,,2:1
20Effects of Prehypertension on Arterial Stiffness and Wave Reflections显示文摘Omer Gedikli Abdulkadir Kiris Serkan Ozturk Davut Baltaci Kayhan Karaman Ismet Durmus Merih Baykan Sukru Celik 2010Clinical and Experimental Hypertension2010,,2:1
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