1. Transvaginal sonography versus magnetic resonance imaging in the early stage of endometrial carcinoma. 6th Int. Congress of the Mediterranean and African Society of Uftrasound, Kuşadası, Abstract Book, 166, 1998.

2. Spiral CT-angiography in arteriocclusive diseases of the lower extremities. CIRSE' 99 Annual Meeting and Postgraduate Course, Prague, Cardiovasc Intervent Radiol, Vol. 22 (suppl 2), 147, Springer-Verlag, New York, 1999.

3. Does color Doppler ultrasound really need new diagnostic criteria for varicocele? European Congress of Radiology, Vienna, Eur Radiol, Vol. 10 (suppl 1), 362, Springer-Verlag, Berlin, 2000.

4. Transthoracic fine needle aspiration biopsy: cytologic-histologic correlation," European Congress ofRadiology, Vienna, Eur Radiol, Vol. 10 (suppl 1), 382, Springer-Verlag, Berlin,2000.

5. CT-guided percutaneous transthoracic biopsy: fine needle aspiration biopsy results of 567 patients. European Congress of Radiology, Vienna, Eur Radiol, Vol. 10 (suppl 1), 382, Springer-Verlag, Berlin, 2000.

6. Is cephalic vein examination on color Doppler US necessary prior to arteriovenous fistulae? Preliminary findings. 9th Congress of World Federation for Ultrasound in Medicine and Biology, Floransa, Ultrasound Med Biol, Vol. 26 (suppl 2), 34, Elsevier, New York, 2000.

7. Crohn's disease and ultrasonography: pros and cons. 9th Congress of World Federationfor Ultrasound in Medicine and Biology, Floransa, Ultrasound Med Biol, Vol. 26(suppl 2), 171, Elsevier, New York, 2000.

8. Color Doppler ultrasonography and open-angle glaucoma: before and after surgery. 9th Congress of World Federation for Ultrasound in Medicine and Biology,Floransa, Ultrasound Med Biol, Vol. 26 (suppl 2), 237, Elsevier, New York, 2000.

9. Once in a life time gastrointestinal tract pathologies: radiologic features. European Society of Gastrointestinaland Abdominal Radiology (ESGAR) 11th Annual Meeting and PostgraduateCourse, Montpellier, Eur Radiol, Vol. 10 (6), 41, Springer-Verlag, Berlin, 2000.

10. Thyroid volume and thyroid nodules in Graves' disease: the effectof Disease activity and thyroid antibodies. 23rd Congress of Endocrinology and Metabolic Diseases of TurkeyJoint Meeting with the European Federation of Endocrine Societies, Ankara, JEndocrinol Invest, Vol. 23 (suppl 7), 14, Editrice-Kurtis, 2000.

11. The effectof acute drop in estrogen level on the vessel wall: evaluation with colorDoppler ultrasound. European Congress of Radiology, Vienna, Eur Radiol, Vol.11 (suppl 1), 153, Springer-Verlag, Berlin, 2001.

12. US-guided needle biopsy in the diagnosis of breast lesions: fine needle aspiration vs. core biopsy. European Congress of Radiology, Vienna, Eur Radiol, Vol. 11 (suppl 1), 214, Springer-Verlag, Berlin, 2001.

13. Osteosarcoma: typical and atypical thoracic metastases. European Congressof Radiology, Vienna, Eur Radiol, Vol. 11 (suppl 1), 370, Springer-Verlag, Berlin,2001.

14. US and MRI findings in chest wall recurrences in breast cancer patients treated with mastectomy. European Congress of Radiology, Vienna, Eur Radiol, Vol. 11 (suppl 1), 349,Springer-Verlag, Berlin, 2001.

15. Gastric outlet obstruction due to corrosive ingestion: changing spectrum of agents. International Pediatric Radiology, Final Program, 24, Paris, 2001.

16. Congenital cystic diseases of the lung. International Pediatric Radiology, Final Program, 33, Paris, 2001.

17. Why cardiovascular risk increased in acromegaly? The 24th Congress of Endocrinology and Metabolic Diseases of Turkey Joint Meeting with The American Association of Clinical Endocrinologist, Ankara, Endocrine Practice, 84, Florida, 2001.

18. Is IGF-1 a factor determining nodule formation in Graves’ disease? The 24 ^th Congress of Endocrinology and Metabolic Diseases of Turkey Joint Meeting with the American Association of Clinical Endocrinologist, Ankara, Endocrine Practice, 6, Florida, 2001.

19. Thyroid volumes and nodules in acromegaly: the effect of GH/IGF-1 axis. The 24^th Congress of Endocrinology and Metabolic Diseases of Turkey Joint Meeting with The American Association of Clinical Endocrinologist, Ankara, Endocrine Practice, 34, Florida, 2001.

20. The incidence of gallstones in chronic renal failure patients undergoing hemodialysis. 102nd Annual Meeting of The American GastroenterologİcaI Association, Atlanta, Gastroenterology, Vol. 120 (Suppl 1), 388, W. B. Saunders Company, Philadelphia, 2001.

21. Intestinal Behcet's disease and Crohn's disease: aradiological comparative study. Annual European Congress of Rheumatology, Prague, Annals of the Rheumatic Diseases, Vol. 60 (suppl 1), 264, BMJ Publishing Group, London, 2001.

22. Emergency endovascular embolization in traumatic intrarenal arterial pseudoaneurysms. Annual Meeting and Postgraduate Course of the Cardiovascular and Interventional Radiological Society of Europe, Gothenburg, Cardiovascular and Interventional Radiology, Vol. 24 (suppl 1), 204, Springer, Newyork, 2001.

23. Primary pericardial hydatid disease. XXth International Congress of Hydatidology, Kusadası-Turkey, Absract Book, (275) 4-8 June 2001.

24. The effect of GH-IGF-1 axis and insulin resistance on cardiovascular risk in acromegaly. The Endocrine Society’s 84th Annual Meeting, San Francisco, Endo 2002, 82, San Francisco, 2002.

25. An unusual cause of dysphagia: infiltrative inflammatory pseudotumor of the lung. ESGAR, Annual Meeting and Postgraduate Course, June 17-21, Budapest, Macaristan, 2003.

26. Nonalcoholic fatty liver disease (NAFLD) associated with breast cancer. 39. Annual Meeting of American Society of Clinical Oncology, Chicago-Illinois, Proceedings of ASCO, Vol. 22, 64, May 31-June 03 2003.

27. The effect of hydrocele on testicular size and vascular resistance: a drammatic difference after hydrocelectomy”, 2004 AIUM Annual Convention, Journal Ultrasound Med 2004, (suppl 6), 106, June 20-22, Phoenix, AZ, ABD, 2004.

28. Appendix epididymis cyst: a possible cause of chronic intermittent scrotal pain. 2004 AIUM Annual Convention, Journal Ultrasound Med 2004, (suppl 6), 105-106, June 20-22, Phoenix, AZ, ABD, 2004.

29. Early and intermediate follow-up of vertebral artery stents with Doppler US. XVII. European Congress of Ultrasound in Medicine and Biology (EUROSON 2004), Zagreb, Croatia, Final Programme and Abstract Book 138, 5-8 June 2004 (Poster birincilik ödülü)

30. L4-S1 vertebral lesions in children. European Society of Pediatric Radiology (ESPR), Dublin, Ireland, Pediatric Radiology supplement, vol. 35, suppl. 2, S158, 30 May-3 June 2005.

31. Intraperitoneal hematomas with an arterial aneurysm as hemorrhagic complications of Polycythemia Vera. XVII. European Congress of Ultrasound in Medicine and Biology (EUROSON 2005), Geneva, Switzerland, Ultraschall in Medizine (European Journal of Ultrasound), vol. 26, suppl. 1, S92, 25-28 September 2005.

32. Mococele of appendix. XVII. European Congress of Ultrasound in Medicine and Biology (EUROSON 2005), Geneva, Switzerland, Ultraschall in Medizine (European Journal of Ultrasound), Vol. 26, suppl. 1, S94, 25-28 September 2005.

33. Comparison of virtual MDCT colonoscopy with conventional colonoscopy in colorectal polyps. The 24th International Congress of Radiology, Cape Town, South Africa, Abstract Book, S430, 12-16 September 2006.

34. Comparison of direct MDCT venography with color Doppler ultrasound in lower extremity deep venous thrombosis. The 24th International Congress of Radiology, Cape Town, South Africa, Abstract Book, S483, 12-16 September 2006.

35. Doppler ultrasound follow-up of carotid artery stents. 18th European Congress of Ultrasound in Conjunction with XVIII Congresso Nazionale SIUMB (EUROSON 2006), Bologna, Italy, Abstract Book S99, 15–19 September.

36. Carotid atherosclerosis in cirrhotic patients. 18th International Postgraduate Course of the International Association of Surgeons, Gastroenterologists, and Oncologists. Hepatogastroenterology Vol. 55, Suppl. 1, A235, Ekim 2008.

37. Vertebral artery Doppler ultrasound in intracranial hypotension syndrome. ASNR 48th Annual Meeting, May 15–20 2010, Boston, Massachusetts, USA. 2010 Proceedings, 375.

38. Giant multilocular cystadenoma of the prostate: A rare cause of huge cystic pelvic mass. ESGAR 2011, 21-23 May, Venice, Italy

39. Osteonecrosis of scaphoid and lunate bone secondary to steal syndrome. 39th International Sceletal Society Annual Meeting, September 10-14, 2012, Rome, Italy.

40. Musculosceletal manifestations of Behçet’s disease in lower extremities. 39th International Sceletal Society Annual Meeting, September 10-14, 2012, Rome, Italy

41. Sonoelastography: Applications in testicular pathologies. AAR 2013, March 21-23, 2013, Bangkok, Thailand.

42. MR arthrography of the hip: Technique, normal variants, and pathological conditions. AAR 2013, March 21-23, 2013, Bangkok, Thailand.

43. Musculosceletal applications of sonoelastography. AAR 2013, March 21-23, 2013, Bangkok, Thailand.

44. Penile mass quantitative wave elstography correlated with magnetic resonance imaging. ESUR 2013, 20th European Symposium on Urogenital Radiology, Abstract Book 136, September 19-22, 2013, Istanbul, Turkey

45. A new theory about pathogenesis of penile fractures: report of a case. ESUR 2013, 20th European Symposium on Urogenital Radiology, Abstract Book 174, September 19-22, 2013, Istanbul, Turkey

46. Placental stiffness measurement by shear wave elastography: Value in the diagnosis of preeclampsia. AIUM 2014, Annual Convention, Abstract Book S34, March 29- April 2, Las Vegas, NV, Amerika.

47. Optic nevre and perineural sclera changes in glaucoma: A shear wave elastographic study. AIUM 2014, Annual Convention, Abstract Book S49, March 29- April 2, Las Vegas, NV, Amerika.

48. Appendico-vesical fistula due to acute appendicitis,e-Poster: EE-055, ESGAR 2015, 9-12 June, Paris, Fransa

49. Diffuse Liver Disease: Factors Affecting Shear Wave Speed Measurement.e-Poster: EE-101, ESGAR 2015, 9-12 June, Paris, Fransa.

50. Diagnostic value of shear wave elastograpghy in testicular mass which is suspected malignancy. 27th Congress of the European federation of Societies for Ultrasound in Medicine and Biology (EFSUMB), Athens, Greece, November 6-8, abstract book, page 134.

51. Predictive role of shear wave elastography in infertile males who underwent testicular sperm extraction procedure. 27th Congress of the European federation of Societies for Ultrasound in Medicine and Biology (EFSUMB), Athens, Greece, November 6-8, 2015, abstract book, page 135.

52. Liver Shear wave velocity measurements in patients with hepatitis B and C, does the location of measurement and patients respiration affect performance?. 29th Congress of the European federation of Societies for Ultrasound in Medicine and Biology (EFSUMB), Ljubljana, Slovenia, September 22-24 2017, abstract book, P35-1063, page 33.