维普中文期刊产品整合服务
239篇 您的检索式:作者名="Aytekin"
    题名 作者 年代 出处 被引量
1Dynamic contrast-enhanced MR imaging findings of bone metastasis in patients with prostate cancer显示文摘AIM:To evaluate the dynamic contrast-enhanced magnetic resonance imaging (DCE-MRI) findings of bone metastasis in prostate cancer patients.METHODS:Sixteen men with a diagnosis of metastatic prostate cancer to bones were examined with DCE-MRI at 1.5 Tesla.The mean contrast agent concentration vs time curves for bone metastasis and normal bone were calculated and K trans and ve values were estimated and compared.RESULTS:An early significant enhancement (wash-out:n=6,plateau:n=8 and persistent:n=2) was detected in all bone metastases (n=16).Bone metastasis from prostate cancer showed significant enhancementand high K trans and ve values compared to normal bone which does not enhance in the elderly population.The mean K trans was 0.101/mmiinn and 0.0051/mmiinn (P < 0.001),the mean ve was 0.141 and 0.0038 (P < 0.001),for bone metastases and normal bone,respectively.Arda Kayhan Cheng Yang Fatma Nur Soylu Hatice Lakadamyal Ila Sethi Gregory Karczmar Walter Stadler Aytekin Oto 2011World Journal of Radiology2011,3,10:5
2Multi-parametric MR imaging of transition zone prostate cancer: Imaging features, detection and staging显示文摘Magnetic resonance (MR) imaging has been increasingly used in the evaluation of prostate cancer. As studies have suggested that the majority of cancers arise from the peripheral zone (PZ), MR imaging has focused on the PZ of the prostate gland thus far. However, a considerable number of cancers (up to 30%) originate in the transition zone (TZ), substantially contributing to morbidity and mortality. Therefore, research is needed on the TZ of the prostate gland. Recently, MR imaging and advanced MR techniques have been gaining acceptance in evaluation of the TZ. In this article, the MR imaging features of TZ prostate cancers, the role of MR imaging in TZ cancer detection and staging, and recent advanced MR techniques will be discussed in light of the literature.Arda Kayhan Jacob Oommen Aytekin Oto 2010World Journal of Radiology2010,2,5:3
3Evaluation of Diffusion-weighted MR Imaging for Detection of Bowel Inflammation in Patients with Crohn’s Disease显示文摘Aytekin Oto Fang Zhu Kirti Kulkarni Gregory S. Karczmar Jerrold R. Turner David Rubin 2009Academic Radiology2009,,5:3
4Magnetic resonance enterography in Crohn’s disease: Standard and advanced techniques显示文摘Crohn's disease (CD) is a chronic autoimmune disorder that affects mainly young people. The clinical management is based on the Crohn's Disease Activity Index and especially on biologic parameters with or without additional endoscopic and imaging procedures, such as barium and computed tomography examinations. Recently, magnetic resonance (MR) imaging has been a promising diagnostic radiologic technique with lack of ionizing radiation, enabling superior tissue contrast resolution due to new pulse-sequence developments. Therefore, MR enterography has the potential to become the modality of choice for imaging the small bowel in CD patients.Arda Kayhan Jacob Oommen Farid Dahi Aytekin Oto 2010World Journal of Radiology2010,2,4:3
5Pulmonary arterial dissection in a post-partum patient with patent ductus arteriosus: Case report and review of the literature显示文摘Pulmonary arterial dissection is an uncommon but usually a deadly complication of chronic pulmonary hypertension. A 26-year-old female patient was admitted to our clinics with sudden dyspnea and chest discomfort one hour after giving birth to twins by vaginal delivery. An echocardiography was performed with a pre-diagnosis of pulmonary embolism. However, echocardiographic examination revealed a dilated main pulmonary artery and a dissection flap extending from main pulmonary artery to left pulmonary artery. In summary, in this report, we described a very rare case of pulmonary artery dissection in a pregnant patient with a previously un-diagnosed patent ductus arteriosus without an obvious rise in pulmonary artery pressure and reviewed the relevant literature.Mehmet Yaman Ugur Arslan Ahmet Hakan Ates Aytekin Aksakal 2015World Journal of Cardiology2015,7,2:2
6ON THE NUMERICAL SOLUTION OF QUASILINEAR WAVE EQUATION WITH STRONG DISSIPATIVE TERM显示文摘The numerical solution for a type of quasilinear wave equation is studied.The three-level difference scheme for quasi-linear waver equation with strong dissipative term is constructed and the convergence is proved.The error of the difference solution is estimated.The theoretical results are controlled on a numerical example.Aytekin Gülle 2004Applied Mathematics and Mechanics(English Edition)2004,25,7:2
7A double-blind trial of clinical effects of therapeutic ultrasound in knee osteoarthritis显示文摘Ozgonenel L Aytekin E Durmnsoglu G 2009Ultrasound Med Biol2009,35,:1
8Clustering-based diversity im- provement in towN recommendation显示文摘Aytekin T 2014Journal of Intelligent Information Systems2014,42,1:1
9Interdigitating fasciocutaneous gluteal V-Y advancement flaps for reconstruction of sacral defects显示文摘AYA Aytekin O Aytekin A 2003Ann Plast Surg2003,,:1
10Increasing driving safety with a multiple vehicle detection and tracking system using ongoing vehicle shadow information显示文摘AYTEKIN B ALTUG E 2010IEEE International Conference on Systems Man and Cybernetics2010,25,4:1
11Comparison of the incidences of left ventricular hypertrophy, left ventricular diastolic dysfunction, and arrhythmia between patients with dipper and non-dipper hypertension显示文摘Ersoylu ZD Tugcu A Aytekin V 2008Turk Kardiyol Dem Ars2008,36,5:1
12Syringocystadenoma papilliferum mimicking basal cell carcinoma on the lower eyelid: a case ~port 显示文摘Askar S Kilinc N Aytekin S 2002Acta Chir Plast2002,44,4:1
13Pyrrolidine dithiocarbamate reduces lung injury caused by mesenteric ischemia/reperfusion in a rat model显示文摘KABAY B TEKE Z AYTEKIN F 0 2007World J Surg2007,31,:1
14Syringocystadenoma papilliferum mimicking basal cell carcinoma on the lower eyelid:a case report显示文摘Askar S Kilinc N Aytekin S 2002Acta Chir Plast2002,44,4:1
15Surgery for hilar cholangio- carcinoma; a 10 year experience of a tertiary referral centre in the UK 显示文摘Silva MA Tekin K Aytekin F 2005Eur J Surg Oncol2005,31,5:1
16The use of stentless valves for root replacement during repair of ascending aortic aneurysms with aortic valve regurgitation显示文摘Akpinar B Guden M Aytekin S 2002Heart Surg Forum2002,5,:1
17Interdigitating fasciocutaneous gluteal V-Y advancement flaps for reconstruction of sacral defects显示文摘Ay A Aytekin O Aytekin A 0,,:1
18Leptin deficiency recapitulates the histological features of pulmonary arte- rial hypertension in mice显示文摘Aytekin M Tonelli AR Farver CF 2014Int J Clin Exp Pathol2014,7,5:1
19Improvement production of bacterial cellulose by semi-continuous process in molasses medium显示文摘Cakar F Ozer I Aytekin A O eta! 2014Carbohydrate Polymers2014,106,1:1
20Determination of the Width of the Pre-sacral Space on Magnetic Resonance Imaging 显示文摘Aytekin OYO Borapeynircioglu Muzaffer Eryilmaz 2004Clinical Anatomy2004,17,:1
返回顶部 每页显示:
共12页 首页 上一页 第1页 下一页 末页 /12 跳转

网站首页 | 关于我们 | 联系我们 | 产品服务 | 客服中心 | 广告服务 | 版权声明 | 网站联盟 | 友情链接 | 售卡网点

版权所有© 渝B2-20050021-1 渝公网安备 50019002500403号 违法和不良信息举报中心

互联网出版许可证 新出网证(渝)字10号 全国400电话 - 免长途话费