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37篇 您的检索式:作者名="Sonay"
    题名 作者 年代 出处 被引量
1The effects of two forms of iceon microbiological and physiochemical properties of Barramundi (Lares calcarifer, Bloch ) fillets 显示文摘SONAY Z RAVI F DAVID P 2015Journal of Food Processing and Preservation2015,39,6:1
2Face recognition with Symmetric Local Graph Structure(SLGS)显示文摘Abdullah M F A Sayeed M S Sonai Muthu K 2014Expert Systems with Applications2014,41,14:1
3Role of natural products and intestinal flora on type 2 diabetes mellitus treatment显示文摘Diabetes mellitus(DM)is a complicated,globally expanding disease that is influenced by hereditary and environmental variables.Changes in modern society’s food choices,physical inactivity,and obesity are significant factors in the development of type 2 DM(T2DM).The association between changes in intestinal flora and numerous disorders,including obesity,diabetes,and cardiovascular diseases,has been studied in recent years.The purpose of this review is to analyze the mechanisms underlying the alteration of the diabetic patients’intestinal flora,as well as their therapeutic choices.Also included is a summary of the antidiabetic benefits of natural compounds demonstrated by studies.The short-chain fatty acids theory,the bile acid theory,and the endotoxin theory are all potential methods by which intestinal flora contributes to the establishment and progression of T2DM.Due to an intestinal flora imbalance,abnormalities in shortchain fatty acids and secondary bile acids have been found in diabetic patients.Additionally,metabolic endotoxemia with altering flora induces a systemic inflammatory response by stimulating the immune system via bacterial translocation.The agenda for diabetes treatment includes the use of short-chain fatty acids,probiotics,prebiotics in the diet,fecal bacteria transplantation,and antibiotics.Animal studies have proven the antidiabetic benefits of numerous bioactive substances,including Flavonoids,Alkaloids,Saponin,and Allicin.However,further research is required to contribute to the treatment of diabetes.Ozlem Celik Aydin Sonay Aydın Sureyya Barun 2023World Journal of Clinical Cases2023,11,1:1
4FTIR tentative characterization of humic acids extracted from organic materials显示文摘Josanaide S R Sonay S O Garrigues S 0,,02:1
5Diffusion-weighted MR imaging of thyroid nodules显示文摘Zulkif Bozgeyik Sonay Coskun A. Ferda Dagli Yusuf Ozkan Fatih Sahpaz Erkin Ogur 2009Neuroradiology2009,,3:1
6Inter-specific hybridization between black sea trout(Salmo Iabrax Pallas,1814)and rainbow trout(Oncorhynchus mykiss Walbaum,1792)显示文摘Akhan S Sonay F D Okumus I 2011Aquaculture Research2011,42,11:1
7Synthesis of peptide mediated Au core- Ag shell nanoparticles as surfaceenhanced raman scattering labels 显示文摘Sonay A Y Caglayan A B Culha M 2011Plasmonics2011,7,1:1
8Synthesis of Peptide Mediated Au Core–Ag Shell Nanoparticles as Surface-Enhanced Raman Scattering Labels显示文摘Ali Yasin Sonay Ahmet Burak ?a?layan Mustafa ?ulha 2012Plasmonics2012,,1:1
9Imaging of acute appendicitis: Advances显示文摘We read with interest the review by Teng et al,who summarized the current approach to the diagnosis and treatment of acute appendicitis(AA).Also,the article summarizes the clinical scoring systems very effectively.In one of the previous studies conducted by our research group,we showed that the use of the Alvarado score,ultrasound and C-reactive protein values in combination provides a safe confirmation or exclusion of the diagnosis of AA.Computed tomography is particularly sensitive in detecting periappendiceal abscess,peritonitis and gangrenous changes.Computed tomography is not a good diagnostic tool in pediatric patients because of the ionizing radiation it produces.Ultrasound is a valuable diagnostic tool to differentiate AA from lymphoid hyperplasia.Presence of fluid collection in the periappendiceal and lamina propria thickness less than 1 mm are the most effective parameters in differentiating appendicitis from lymphoid hyperplasia.Although AA is the most common cause of surgical acute abdomen,it remains an important diagnostic and clinical challenge.By combining clinical scoring systems,laboratory data and appropriate imaging methods,diagnostic accuracy and adherence to treatment can be increased.Lymphoid hyperplasia and perforated appendicitis present significant diagnostic challenges in children.Additional ultrasound findings are increasingly defined to differentiate AA from these conditions.Sonay Aydın Erdal Karavas Duzgun Can Senbil 2022World Journal of Gastrointestinal Surgery2022,14,4:1
10Are we aware of radiation: A study about necessity of diagnostic Xray exposure显示文摘BACKGROUND Total exposure to ionizing radiation has nearly doubled in the last two decades.This increase is primarily due to increased computed tomography(CT)exposure.Concerns have been raised about the risks associated with patients'exposure to medical imaging radiation,which can increase a person's lifetime risk of developing cancer.Preventing unnecessary examinations becomes critical at this point.To avoid unnecessary examinations,it is necessary to understand the demanding process.AIM To ascertain clinicians'awareness of and reasons for requesting a CT examination.METHODS We developed an online questionnaire that included 20 questions about clinicians'awareness of radiation safety and their reasons for requesting a CT examination,as well as demographic information such as age,gender,and year of medical practice experience.Additionally,we asked participants the number of CT scans requested in a month,the patients'questions and approaches about the imaging method,the effect of the patient's previous imaging history on the current imaging request,whether they believed that they had sufficient information about radiation doses,and whether they requested CT without an indication.We administered the questionnaire to clinicians from a variety of different professions in four different cities.RESULTS A total of 195 clinicians participated.Internal medicine specialists were the most crowded group(38/195,19.5%).Mean age of the population was 33.66±5.92 years.Mean year of experience was 9.01±5.96.Mean number of requested CT scans in a month was 36.88±5.86.Forty-five(23.1%)participants stated that they requested CT scans without clinical indication.The most common reasons for CT scan requests were work load,fear of malpractice,and patient demand/insistence.CONCLUSION CT scan requests are influenced by a variety of factors,both internal and external to the doctors and patients.Raising awareness of radiation safety and reducing fear of malpractice by limiting the number of patients per physician may result in a reduction in unnecessary CT examinations and ionizing radiation exposure.Erdal Karavas Bunyamin Ece Sonay Aydın Mehmet Kocak Zeliha Cosgun Isil Esen Bostanci Mecit Kantarci 2022World Journal of Methodology2022,12,4:1
11Percutaneous management in hepatic alveolar echinococcosis:A sum of single center experiences and a brief overview of the literature显示文摘BACKGROUND Hepatic alveolar echinococcosis(HAE)is a serious zoonotic infection that affects humans.It may have a tumor-like appearance at times.Percutaneous treatment of HAE patients is extremely relaxing for them.HAE is a significant human zoonotic infection caused by the fox tapeworm Echinococcus Multilocularis larvae.It possesses the characteristics of an invasive tumor-like lesion due to its infiltrative growth pattern and protracted incubation period.The disease is endemic over central Europe,Asia,and North America.AIM To characterize HAE patients who were treated percutaneously,their outcomes,and the major technical features of percutaneous treatment in HAE.METHODS Patients who were treated with percutaneous cyst drainage and/or percutaneous biliary drainage were included in the study.Uncorrected abnormal coagulation values and solid or non-infected HAE with minor necrotic change were excluded.RESULTS Thirty-two patients underwent percutaneous cyst drainage,two patients underwent percutaneous biliary drainage,and four patients underwent percutaneous biliary drainage alone.Interventional radiology is utilized to drain echinococcal necrosis and abscesses within/without the liver,as well as diseased and clogged bile ducts.CONCLUSION Percutaneous drainage of cyst contents and/or biliary channels using a minimally invasive technique is a very beneficial.Percutaneous cyst drainage with albendazole therapy improves quality of life in patients who are unable to undergo surgery,even when the mass resolves with long-term treatment.Suat Eren Sonay Aydın Mecit Kantarci Volkan Kızılgöz Akın Levent Düzgün CanŞenbil Okan Akhan 2023World Journal of Gastrointestinal Surgery2023,15,3:1
12Red cell aplasia following prolonged D-penicillamine therapy显示文摘Gollan JL Sonay Hussein Hoffbrand AV 1976J Clin Pathol1976,29,2:1
13Utility of cardiac bioenzymes in predicting cardiovascular outcomes in SARS-CoV-2显示文摘The relationship between coronavirus disease-19(COVID-19)and cardiovascular diseases has been an important issue.Therefore,cardiac biomarkers and cardiac imaging have an important place in the diagnostic phase.It is important to know the relationship of biomarkers in COVID-19 so that we can understand the diagnosis of the disease,the predicted course and results after diagnosis.Ali Osman Gulmez Sonay Aydin 2023World Journal of Virology2023,12,2:0
14Intrathyroidal ectopic thymus:Ultrasonographic features and differential diagnosis显示文摘Intrathyroidal ectopic thymus(IET)is defined as an ectopic thymus tissue that is generally found incidentally and rarely in the thyroid gland in the pediatric group.It occurs as a result of disruption of the embryological migration path and the settling of the thymus tissue into the thyroid gland.In the differential diagnosis,it is mostly confused with thyroid nodules.Although thyroid nodules are less common in children than adults,the rate of malignancy is much higher.Therefore,knowing the general ultrasound findings of IET better may prevent unnecessary invasive attempts and surgical procedures.In this article,we tried to compile the key imaging findings of IET.Erdal Karavas Oguzhan Tokur Sonay Aydin Dilek Gokharman Cigdem Uner 2021Artificial Intelligence in Medical Imaging2021,2,2:0
15Detection of tracheal branching with computerized tomography:The relationship between the angles and age-gender显示文摘BACKGROUND The data obtained on the anatomical knowledge of the tracheobronchial system can be used for diagnosis,treatment and interventional interventions in areas such as anesthesia,thoracic surgery,pulmonary physiology.AIM To determine the tracheobronchial branching angles in pediatric and adult populations by using the multislice computed tomography(CT)and minimum intensity projection(MinIP)technique,which is a non-invasive method.METHODS Our study was carried out retrospectively.Patients who underwent contrast and non-contrast CT examination,whose anatomically and pathophysiologically good tracheobronchial system and lung parenchyma images were obtained,were included in the study.Measurements were made in the coronal plane of the lung parenchyma.In the coronal plane,right main bronchus-left main bronchus angle,right upper lobe bronchus-intermedius bronchus angle,right middle lobe bronchus-right lower lobe bronchus angle,left upper lobe bronchus-left lower lobe bronchus angle were measured.RESULTS The study population consisted of 1511 patients,753 pediatric(mean age:13.4±4.3;range:1-18 years)and 758 adults(mean age:54.3±17.3;range:19-94 years).In our study,tracheal bifurcation angle was found to be 73.3°±13.7°(59.6°-87°)in the whole population.In the pediatric group,the right-left main coronal level was found to be higher in boys compared to girls(74.6°±12.9°vs 71.2°±13.9°,P=0.001).In the adult group,the right-left main coronal level was found to be lower in males compared to females(71.9°±12.9°vs 75.8°±14.7°,P<0.001).CONCLUSIONS Our study,with the number of 1511 patients,is the first study in the literature with the largest number of patient populations including pediatric and adult demographic data,measuring the angle values of the tracheobronchial system using multislice CT and MinIP technique.Study data will not only be a guide during invasive procedures,but it can also guide studies to be done with imaging methods.Şevket Kahraman Mesut Furkan Yazar Hüseyin Aydemir Mecit Kantarci Sonay Aydin 2023World Journal of Radiology2023,15,4:0
16COVID-19-related cardiomyopathy:Can dual-energy computed tomography be a diagnostic tool?显示文摘BACKGROUND No study on dual energy computed tomography(DECT)has been found in the literature to evaluate possibly fatal cardiac/myocardial problems in corona virus disease 2019(COVID-19)patients.Myocardial perfusion deficits can be found in COVID-19 patients even without any significant coronary artery occlusion,and these deficits can be shown via DECT with a perfect interrater agreement.AIM To assess lung perfusion alterations in COVID-19 patients.To our knowledge,no study using DECT has been performed to evaluate possibly fatal cardiac/myocardial problems in COVID-19 patients.The purpose of this study is to evaluate the role of DECT in the detection of COVID-19-related cardiac diseases.METHODS Two blinded independent examiners evaluated CT images using the 17-segment model according to the American Heart Association’s classification of the segmentation of the left ventricular myocardium.Additionally,intraluminal diseases and abnormalities in the main coronary arteries and branches were investigated.Following segment-by-segment analysis,perfusion deficiencies identified on the iodine map pictures on DECT were identified.RESULTS The study enrolled a total of 87 patients.Forty-two of these individuals were classified as COVID-19 positive,and 45 were classified as controls.Perfusion deficits were identified in 66.6%(n=30)of the cases.All control patients had a normal iodine distribution map.Perfusion deficits were found on DECT iodine map images with subepicardial(n=12,40%),intramyocardial(n=8,26.6%),or transmural(n=10,33.3%)anatomical locations within the left ventricular wall.There was no subendocardial involvement in any of the patients.CONCLUSION Myocardial perfusion deficits can be found in COVID-19 patients even without any significant coronary artery occlusion.These deficits can be shown via DECT with a perfect interrater agreement.Additionally,the presence of perfusion deficit is positively correlated with D-dimer levels.Fahri Aydin Mecit Kantarci Sonay Aydın Erdal Karavaş Gökhan Ceyhun Hayri Ogul ÇağrıEminŞahin Suat Eren 2023World Journal of Clinical Cases2023,11,5:0
17Mediastinal lesions in children显示文摘The mediastinum is where thoracic lesions most frequently occur in young patients.The histological spectrum of diseases caused by the presence of several organs in the mediastinum is broad.Congenital lesions,infections,benign and malignant lesions,and vascular diseases are examples of lesions.Care should be taken to make the proper diagnosis at the time of diagnosis in order to initiate therapy promptly.Our task is currently made simpler by radiological imaging techniques.Hasibe GökçeÇinar Ali Osman Gulmez ÇiğdemÜner Sonay Aydin 2023World Journal of Clinical Cases2023,11,12:0
18Effect of vaccination status on CORADS and computed tomography severity score in hospitalized COVID-19 patients:A retrospective study显示文摘BACKGROUND The coronavirus disease 2019(COVID-19)pandemic is continuing.The disease most commonly affects the lungs.Since the beginning of the pandemic thorax computed tomography(CT)has been an indispensable imaging method for diagnosis and follow-up.The disease is tried to be controlled with vaccines.Vaccination reduces the possibility of a severe course of the disease.AIM The aim of this study is to investigate whether the vaccination status of patients hospitalized due to COVID-19 has an effect on the CT severity score(CT-SS)and CORADS score obtained during hospitalization.METHODS The files of patients hospitalized between April 1,2021 and April 1,2022 due to COVID-19 were retrospectively reviewed.A total of 224 patients who were older than 18 years of age,whose vaccination status was accessible,whose severe acute respiratory syndrome coronavirus 2 polymerase chain reaction result was positive,and who had a Thorax CT scan during hospitalization were included in the study.RESULTS Among the patients included in the study,52.2%were female and the mean age was 61.85 years.The patients applied to the hospital on the average 7th day of their complaints.While 63 patients were unvaccinated(Group 1),20 were vaccinated with a single dose of CoronaVac(Group 2),24 with a single dose of BioNTech(Group 3),38 with 2 doses of CoronaVac(Group 4),40 with 2 doses of BioNTech(Group 5),and 39 with 3 doses of vaccine(2 doses of CoronaVac followed by a single dose of BioNTech,Group 6).CT-SS ranged from 5 to 23,with a mean of 12.17.RESULTS CT-SS mean of the groups were determined as 14.17,13.35,11.58,10.87,11.28,10.85,respectively.Accordingly,as a result of the comparisons between the groups,the CT-SS levels of the unvaccinated patients found to be significantly higher than the other groups.As the vaccination rates increased,the rate of typical COVID-19 findings on CT was found to be significantly lower.CONCLUSION Increased vaccination rates in COVID-19 patients reduce the probability of typical COVID-19 symptoms in the lungs.It also reduces the risk of severe disease and decreases CT Severity Scores.This may lead to a loss of importance of Thorax CT in the diagnosis of COVID-19 pneumonia as the end of the pandemic approaches.Umut Devrim Binay Erdal Karavaş Faruk Karakeçili Orçun Barkay Sonay Aydin Düzgün CanŞenbil 2023World Journal of Methodology2023,13,5:0
19Antenatal imaging:A pictorial review显示文摘Today,in parallel with the use of imaging modalities increases in all fields,the use of imaging methods in pregnant women is increasing.Imaging has become an integral component of routine pregnancy follow-up.Imaging provides parents with an early opportunity to learn about the current situation,including prenatal detection of anomalies or diseases,etiology,prognosis,and the availability of prenatal or postnatal treatments.Various imaging modalities,especially ultrasonography,are frequently used for imaging both maternal and fetal imaging.The goal of this review was to address imaging modalities in terms of usefulness and safety,as well as to provide demonstrative examples for disorders.And this review provides current information on selecting a safe imaging modality to evaluate the pregnant and the fetus,the safety of contrast medium use,and summarizes major pathological situations with demonstrative son-ographic images to assist radiologists and obstetricians in everyday practice.Bunyamin Ece Sonay Aydın Mecit Kantarci 2022World Journal of Clinical Cases2022,10,35:0
20Does the use of computed tomography scenogram alone enable diagnosis in cases of bowel obstruction?显示文摘BACKGROUND Ileus is a pathological condition of the abdomen that presents as a medical emergency.It is characterized by potential complications such as perforation and ischemia,which can lead to significant morbidity and mortality if not promptly addressed.The successful management of ileus relies heavily on the timely and precise identification of the condition.While conventional radiography(CR)is commonly used as the primary diagnostic tool,its accuracy in identifying obstructions ranges from 46%to 80%.Furthermore,the diagnostic accuracy of identifying the location and etiology of intestinal obstruction by CR is limited,therefore making computed tomography(CT)the ideal imaging modality in this regard.AIM To determine the presence of acute bowel obstruction(BO)on abdominal CT scenogram images and the accuracy of determining its possible location,taking into account the experience of the observers.METHODS A retrospective screening was conducted on an ensemble of 46 individuals who presented to the emergency department between January 2021 and January 2022 with severe abdominal pain and were subsequently monitored for suspected ileus.The abdominal CT scans of these patients were assessed by three radiologists with varying levels of experience(1,3,and 10 years)at different intervals(1 mo apart).The evaluation focused on determining the presence or absence of BO,as well as identifying the potential location of the obstruction(small bowel or large bowel).The study employed Kappa statistics to assess inter observer variances,while the McNamer test was used to evaluate obstruction and segmentation discrepancies between observations.A significance level of P<0.05 was determined to indicate statistical significance.RESULTS Out of the total sample size of 46 patients,15 individuals(32.6%)were identified as female,while the remaining 31 individuals(67.4%)were identified as male.The ultimate diagnosis of 42 instances(91.3%)indicated ileus resulting from mechanical obstruction(MO).Among these patients,14(33%)experienced obstruction in the large bowel(LB),while 28(66%)experienced obstruction in the small bowel(SB).The initial evaluation yielded sensitivity rates of 76.19%,83.31%,and 83.33%,and diagnostic accuracy rates of 69.56%,76.08%,and 80.43%for the detection of BO among the three observers.The initial study revealed that the average sensitivity of three observers in detecting the presence of ileus caused by MO was 80.94%,while the diagnostic accuracy was 75.35%.Based on the first evaluation,the senior observer demonstrated the highest sensitivity(85.71%),negative predictive value(92.60%),and diagnostic accuracy(80.43%)when accurately estimating the thick and thin segmentation,as per the final diagnosis.There was no statistically significant disparity observed in the sensitivities pertaining to the identification of ileus during the second assessment,as well as the precise determination of the segment level inside the LB or SB,when comparing the second and third observers.Nevertheless,although there was no statistically significant alteration in the detection rate of ileus by the first observer,there was a notable rise in the accuracy rate of segment estimating(73.91%).The senior assessor had a higher level of accuracy in assessing the existence of ileus and segmentation compared to the other evaluators in both evaluations.CONCLUSION The findings of our study indicate that the sensitivity and accuracy rates of abdominal CT scenogram scans in diagnosing acute MOs are similar to or greater than those of CR.Additionally,the study revealed that radiologists with more experience demonstrated a higher likelihood of accurately predicting the existence and potential localization of MO compared to their less experienced counterparts.Ozlem Kadirhan Volkan Kızılgoz Sonay Aydin Esra Bilici Ekrem Bayat Mecit Kantarci 2023World Journal of Radiology2023,15,10:0
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