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| 1 | 标准参数、铋屏蔽、部分CT扫描和管电流调制在胸部CT检查中减少女性乳腺放射剂量的对照性研究显示文摘评价3种不同的技术[铋屏蔽、部分CT扫描和球管电流调制(TCM)]在胸部CT检查中降低女性乳腺放射剂量的可能性。使用带有乳腺的半拟人胸部模体,在64层CT设备上对剂量和影像质量进行测量和模拟。采用蒙特卡洛(MC)方法计算三维剂量分布。通过测量和模拟确定噪声。铋屏蔽使乳腺放射剂量减少约50%。噪声增加40%,影像质量因伪影而受损。在部分CT扫描中,未直接照射乳腺,乳腺放射剂量减少50%。为维持恒定的噪声水平,增加前后位的照射量导致脊柱放射剂量增加。 | S. V. Vollmar W.A. Kalender 秦乃姗(译) 唐光健(校) | 2008 | 国际医学放射学杂志2008,31,5: | 8 |
| 2 | Early detection of response to imatinib therapy for gastrointestinal stromal tumor by using 18F-FDG-positron emission tomography and computed tomography imaging显示文摘有变形胃肠的基质肿瘤的 41 年的老女性被指 18F-FDG-positron 排放断层摄影术和计算断层摄影术(PET/CT ) 与 imatinib 在一个月前后扫描治疗(Glivec 收款机, Gleevec 收款机, Novartis,巴塞尔,瑞士) ,一个酷氨酸激酶禁止者(400 mg/d ) 。新陈代谢的反应在一月治疗前后被评估。最大的 standardised 举起价值(SUV ) 的减少是 79%( 从 9.8 ~ 2.1 ) 。正电子排放断层摄影术在 imatinib 治疗的一个月以后表明了完全的新陈代谢的反应。另外,以前的损害与花冠相比是计算机化的 tomographic 图象。根据 CT 图象在在治疗前后的肿瘤的尺寸没有差别。然而,新陈代谢的活动被禁止。18F-FDG-PET 是为对在有胃肠的基质肿瘤的病人的一个月 imatinib 治疗的反应的察觉的一个珍贵方法。 | Sabri Zincirkeser Alper Sevinc M Emin Kalender Celalettin Camci | 2007 | World Journal of Gastroenterology2007,13,15: | 7 |
| 3 | Effect of sunitinib on metastatic gastrointestinal stromal tumor in patients with neurofibromatosis type 1: A case report显示文摘Gastrointestinal stromal tumor (GIST) represents the most common mesenchymal malignancy of the gastrointestinal (GI) tract. In neurofibromatosis (NF), the increased incidence of tumor needs to be considered even in non-symptomatic individuals. Patients with neurofibromatosis NF type 1 have an increased risk of developing GI tumors including rare types such as GIST. We report a case of GIST in a 53-year-old male patient with neurofibromatosis. The patient was diagnosed with NF four years ago and his medical history revealed that he was hospitalized 5 times with a provisional diagnosis of massive lower gastrointestinal bleeding. GIST was diagnosed at explorative laparotomy and the tumor was 21 cm × 13 cm × 7 cm in size. Immunohistochemical examination showed that vimentin, actin and CD117 were positive. Computerized tomography showed peritoneal implants three months later. Imatinib mesylate (600 mg/d) was initiated. However, control computerized tomography revealed liver and omental metastasis. The dosage was elevated to 800 mg/d. Despite high dosage, the progression of the metastatic lesions continued in the liver and omentum. The patient started oral sunitinib malate (Sutent? Pfizer Inc, New York, NY, USA) 50 mg per day for 4 consecutive weeks, followed by 2 wk off per treatment cycle. The metastatic lesions in the liver and omentum were decreased in size after four courses, suggesting that sunitinib is also an effective treatment modality for metastatic GIST in NF patients. | M Emin Kalender Alper Sevinc Ediz Tutar Akif Sirikci Celalettin Camci | 2007 | World Journal of Gastroenterology2007,13,18: | 5 |
| 4 | Contrast-enhanced coronary artery visualization by dual-source computed tomography—Initial experience显示文摘 | Stephan Achenbach Dieter Ropers Axel Kuettner Thomas Flohr Bernd Ohnesorge Herbert Bruder Heike Theessen Meri Karakaya Werner G. Daniel Werner Bautz Willi A. Kalender Katharina Anders | 2005 | European Journal of Radiology2005,,3: | 3 |
| 5 | Prospectively ECG-triggered high-pitch spiral acquisition for coronary CT angiography using dual source CT: technique and initial experience显示文摘 | Michael Lell Mohamed Marwan Tiziano Schepis Tobias Pflederer Katharina Anders Thomas Flohr Thomas Allmendinger Willi Kalender Dirk Ertel Carsten Thierfelder Axel Kuettner Dieter Ropers Werner G. Daniel Stephan Achenbach | 2009 | European Radiology2009,,11: | 2 |
| 6 | Cardiac spiral dual-source CT with high pitch: a feasibility study显示文摘 | Dirk Ertel Michael M. Lell Frank Harig Thomas Flohr Bernhard Schmidt Willi A. Kalender | 2009 | European Radiology2009,,10: | 2 |
| 7 | Medical volume exploration: gaining insights virtually显示文摘 | Blank M Kalender WA | 2000 | Eur J Radiol2000,33,3: | 1 |
| 8 | X-ray scatter data for flat-panel detector CT 显示文摘 | KYRIAKOU Y KALENDER W A | 2007 | Physical Medica2007,23,1: | 1 |
| 9 | Applicationand patient size-dependent optimization of x-ray spectra for CT显示文摘 | Kalender WA Deak P Kellermeier M | 2009 | Med Phys2009,36,3: | 1 |
| 10 | Transverse sinus air after cranial trauma显示文摘 | CIHANGIROGLU M OZDEMIR H KALENDER O | 2003 | Eur J Radiol2003,48,2: | 1 |
| 11 | Comparison of ring artifact correction methods for flat-detector CT显示文摘 | Daniel Prell Yiannis Kyriakou Willi A Kalender | 2009 | Physics in Medicine and Biology2009,,12: | 1 |
| 12 | Rapid prototyping technology in medicine - basics and applications显示文摘 | Petzold R Zeilhofer HF Kalender WA | 1999 | Comput Med Imaging Graph1999,23,5: | 1 |
| 13 | Opportunistic pulmonary Infection After,renal,transplantat ion显示文摘 | Apaydin S Altparmak MR | 2000 | Transplan Tation Proceedings2000,32,3: | 1 |
| 14 | The effect of habitual physical activity, non-athletic exercise, muscle strength,and VO2max on bone mineral density is rather low in early postmenopauaal osteopenic women显示文摘 | Kemmler W Weineck J Kalender W A | 2004 | J Musculoskelet Neuronal Interact2004,4,3: | 1 |
| 15 | Evaluation of a prototype dual-energy computed tomographic apparatus I Phan- tom studies显示文摘 | Kalender W A Perman W H Vetter J R | 1986 | Medical Physics1986,13,3: | 1 |
| 16 | Mrasurement of pulmonary parenchymal attenuation:use of spirometric gating with quantitive CT显示文摘 | Rienmuller R Seissler W | 1990 | Radiology1990,175,1: | 1 |
| 17 | Dual-source cardiac com-puted tomography:image quality and dose considerations显示文摘 | Achenbach S Anders K Kalender WA | 2008 | EurRadiol2008,18,: | 1 |
| 18 | Evaluation of a prototype dual-energy computed tomographic apparatus II De- termination of vertebral bone mineral content显示文摘 | Vetter J R Perman W H Kalender W A | 1986 | Medical Physics1986,13,3: | 1 |
| 19 | Assessment of calcium scoring performance in cardiac computed tomography显示文摘 | Ulzheimer S Kalender WA | 2003 | Eur Radiol2003,13,: | 1 |
| 20 | Spiral volumetric CT with single-breath hold technique,continuous transport, and continuous scanner rotation 显示文摘 | Kalender WA Seissler W Klotz E | 1990 | Radiology1990,176,1: | 1 |