Kongre Sunumlarım

Kongre Sunumlarım


1. Urman B, Aksoy S, Alatas C, Sertac A, Balaban B, Nuhoglu A, “Performing TESE-MESA before the administration of hCG”. 10th World Congess on In Vitro Fertilization and Assisted Reproduction, Vancouver, Canada, May 1997. J Assist Reprod Genet 14(5):43S,1997.

2. Balaban B, Sertac A, Aksoy S, Alatas C, Nuhoglu A, Urman B. “Progression of excess embryos to blastocyst stage predicts pregnancy and implantation after ICSI”. 10th World Congess on In Vitro Fertilization and Assisted Reproduction, Vancouver, Canada, May 1997. J Assist Reprod Genet 14(5):130S,1997.

3. Balaban B, Sertac A, Alatas C, Aksoy S, Nuhoglu A, Urman B. “The impact of oocyte morphology on fertilization rates and embryonic quality after ICSI.” 10th World Congess on In Vitro Fertilization and Assisted Reproduction, Vancouver, Canada, May 1997. J Assist Reprod Genet 14(5):195S,1997.

4. Urman B, Aksoy S, Alatas C, Sertac A, Balaban B, Nuhoglu A, “Performing testicular sperm extraction before the administration of hCG”. 13th Annual Meeting of the ESHRE, Edinburg, June 1997. Hum Reprod 12:148,1997

5. Alatas C, Urman B, Aksoy S, Nuhoglu A, “Evaluation of the uterine cavity with sonohysterography prior to IVF or ICSI”. 13th Annual Meeting of the ESHRE, Edinburg, June 1997. Hum Reprod 12:260,1997

6. Aksoy S, Urman B, Alatas C, Nuhoglu A, Sertac A, Balaban B, “High dose FSH in a short protocol for women with a previous poor response to HMG”. 13th Annual Meeting of the ESHRE, Edinburg, June 1997. Hum Reprod 12:260,1997

7. Balaban B, Sertac A, Alatas C, Aksoy S, Nuhoglu A, Urman B. “Impact of oocyte morphology on fertilization rates and embryo quality after ICSI.” 13th Annual Meeting of the ESHRE, Edinburg, June 1997. Hum Reprod 12:294,1997

8. Balaban B, Sertac A, Aksoy S, Alatas C, Nuhoglu A, Urman B. “Progression of excess embryos to blastocyst stage predicts pregnancy and implantation after ICSI”. International Symposium on Preimplantation genetics, Chicago, September 1997. J Assist Reprod Genet 14(8),1997.

9. Balaban B, Sertac A, Alatas C, Aksoy S, Nuhoglu A, Urman B. “The impact of oocyte morphology on fertilization rates and embryonic quality after ICSI.”International Symposium on Preimplantation genetics, Chicago, September 1997. J Assist Reprod Genet 14(8),1997.

10. Balaban B, Urman B, Isiklar A, Alatas C, Aksoy S, Mercan R, Nuhoglu A., “When excess embryos reach blastocyst stage in in-vitro culture, transfer of sibling embryos is associated with very high pregnancy rates and multiple implantations.” 14th Annual Meeting of the ESHRE, Göteborg, June 1998. Hum Reprod 13:6,1998.

11. Balaban B, Isiklar A, Alatas C, Aksoy S, Mercan R, Nuhoglu A, Urman B. “Incubation of testicular spermatozoa with recombinant FSH for 24 h prior to ICSI improves sperm motility, fertilization rate and embryo quality.” 14th Annual Meeting of the ESHRE, Göteborg, June 1998. Hum Reprod 13:269,1998.

12. Balaban B, Isiklar A, Alatas C, Aksoy S, Mercan R, Urman B. “The amount of cytoplasm aspirated during ICSI affects oocyte degeneration rate and embryonic quality.” 14th Annual Meeting of the ESHRE, Göteborg, June 1998. Hum Reprod 13:297,1998.

13. Urman B, Aksoy S, Alatas C, Mercan R, Isiklar A, Balaban B. “A randomized study of day 2 versus day 3 embryo transfer after ICSI” 14th Annual Meeting of the ESHRE, Göteborg, June 1998. Hum Reprod 13:298,1998.

14. Isiklar A, Balaban B, Alatas C, Aksoy S, Mercan R, Urman B. “Comparison of IVF-50 and S1 medium for human IVF.” 14th Annual Meeting of the ESHRE, Göteborg, June 1998. Hum Reprod 13:332,1998.

15. Urman B, Aksoy S, Alatas C, Mercan R, Isiklar A, Balaban B, “Serum progesterone level on the day of human chorionic gonadotropin administration: does it have any predictive value?” 16th World Congress on Fertility and Sterility and 54th Annual meeting of the American Society for Reproductive Medicine, Fertil Steril 70(3) Suppl 1:S148, 1998.

16. Urman B, Aksoy S, Alatas C, Mercan R, Isiklar A, Balaban B. “Embryo transfer on day 2 or day 3 after ICSI: A prospective randomized study” 16th World Congress on Fertility and Sterility and 54th Annual meeting of the American Society for Reproductive Medicine. Fertil Steril 70(3) Suppl 1:S149, 1998.

17. Balaban B, Isiklar A, Aksoy S, Alatas C, Mercan R, Urman B. “Motility, fertilization and embryo quality are increased when testicular spermatozoa are incubated with recombinant FSH prior to ICSI.” 16th World Congress on Fertility and Sterility and 54th Annual meeting of the American Society for Reproductive Medicine. Fertil Steril 70(3) Suppl 1:S160, 1998.

18. Alatas C, Aksoy S, Isiklar A, Balaban B, Urman B. “The use of testicular spermatozoa for nonobstructive azoospermia or ejaculated totally immotile spermatozoa: A comparative analysis.” 16th World Congress on Fertility and Sterility and 54th Annual meeting of the American Society for Reproductive Medicine. Fertil Steril 70(3) Suppl 1:S160, 1998.

19. Balaban B, Isiklar A, Mercan R, Aksoy S, Alatas C, Nuhoglu A, Urman B. “Blastocyst transfer in couples undergoing testicular sperm extraction for nonobstructive azoospermia”. Conjoint Annual Meeting of the American Society for Reproductive Medicine and Canadian Fertility and Andrology Society. Fertil Steril 72(3) Suppl 1:S6, 1999.

20. Balaban B, Isiklar A, Aksoy S, Alatas C, Mercan R, Nuhoglu A, Urman B. “The effect of day 3 embryo quality on blastocyst formation and quality”. Conjoint Annual Meeting of the American Society for Reproductive Medicine and Canadian Fertility and Andrology Society. Fertil Steril 72(3) Suppl 1:S110, 1999.

21. Balaban B, Isiklar A, Alatas C, Aksoy S, Mercan R, Nuhoglu A, Urman B. “Quality and developmental stage of blastocysts predict pregnancy and implantation rates in assisted reproduction”. Conjoint Annual Meeting of the American Society for Reproductive Medicine and Canadian Fertility and Andrology Society. Fertil Steril 72(3) Suppl 1:S110, 1999.

22. Isiklar A, Balaban B, Aksoy S, Alatas C, Mercan R, Nuhoglu A, Urman B. “The effect of mechanical assisted hatching on progression of cleavage stage embryos to the blastocyst stage”. Conjoint Annual Meeting of the American Society for Reproductive Medicine and Canadian Fertility and Andrology Society. Fertil Steril 72(3) Suppl 1:S162, 1999.

23. Balaban B, Sertac A, Aksoy S, Alatas C, Mercan R, Nuhoglu A, Urman B. “Rec FSH pretreatment of initially immotile testicular spermatozoa from nonobstructive azoospermic men induces twitching and progressive motility”. 11th World Congress on In Vitro Fertilization and Human Reproductive Genetics, Sydney, Australia, May 1999.

24. Balaban B, Sertac A, Aksoy S, Alatas C, Mercan R, Nuhoglu A, Urman B. “Embryo quality resulting from ICSI of testicular spermatozoa cultured in RecFSH is superior to ICSI of testicular spermatozoa culture in simple media”. 11th World Congress on In Vitro Fertilization and Human Reproductive Genetics, Sydney, Australia, May 1999.

25. Balaban B, Sertac A, Aksoy S, Alatas C, Mercan R, Nuhoglu A, Urman B. “Progression to blastocyst stage of embryos derived from ICSI with testicular round spermatids”. 11th World Congress on In Vitro Fertilization and Human Reproductive Genetics, Sydney, Australia, May 1999.

26. Urman B, Mercan R, Aksoy S, Alatas C, Balaban B, Sertac A, Nuhoglu A. “Low dose aspirin does not increase pregnancy and implantation rates in patients undergoing ICSI: A prospective randomized study”. 11th World Congress on In Vitro Fertilization and Human Reproductive Genetics, Sydney, Australia, May 1999.

27. Balaban B, Sertac A, Aksoy S, Alatas C, Mercan R, Nuhoglu A, Urman B. “Culture of testicular tissue with RecFSH increases fertilization and implantation rates after ICSI: A prospective randomized study”. 11th World Congress on In Vitro Fertilization and Human Reproductive Genetics, Sydney, Australia, May 1999.

28. Urman B, Alatas C, Aksoy S, Mercan R, Nuhoglu A, Isiklar A, Balaban B. “Progression to blastocyst stage of embryos derived from ejaculated, epididymal or testicular spermatozoa: evidence for a paternal effect.” 16th Annual Meeting of the ESHRE, Bologna, June 2000. Hum Reprod 15:73,2000.

29. Isiklar A, Balaban B, Alatas C, Aksoy S, Mercan R, Nuhoglu A, Urman B.“Transfer of fresh blastocysts in the presence of excess freezable blastocysts is associated with very high implantation and pregnancy rates.” 16th Annual Meeting of the ESHRE, Bologna, June 2000. Hum Reprod 15:122,2000.

30. Alatas C, Aksoy S, Mercan R, Balaban B, Isiklar A, Nuhoglu A, Urman B. “A retrospective analysis of 922 cases of assisted hatching.” 16th Annual Meeting of the ESHRE, Bologna, June 2000. Hum Reprod 15:218,2000.

31. Balaban B, Isiklar A, Alatas C, Aksoy S, Mercan R, Nuhoglu A, Urman B. “A comparison of day 3 versys day 5 transfer in women having only grade 3 and 4 cleavage stage embryos available for transfer.” 16th Annual Meeting of the ESHRE, Bologna, June 2000. Hum Reprod 15:218,2000.

32. Tesarik J, Balaban B, Ternaux F, Le Meur A, Cohen-Bacrie P, Mendoza C. “The state of in-vivo spermatogenesis and in-vitro maturation capacity of germ cells from men with nonobstructive azoospermia as related to serum inhibin B concentration.” 56th Annual meeting of the American Society for Reproductive Medicine. Fertil Steril 74(3) Suppl 1:S58, 2000.

33. Sertac A, Mercan R, Balaban B, Alatas C, Aksoy S, Urman B. “A prospective randomized trial of ICSI versus IVF for the treatment of unexplained infertility.” 56th Annual meeting of the American Society for Reproductive Medicine. Fertil Steril 74(3) Suppl 1:S95, 2000.

34. Sertac A, Mercan R, Balaban B, Alatas C, Aksoy S, Urman B. “Early cleavage of embryos to two cell stage is associated with improved progression to blastocyst stage, implantation and pregnancy rates.” 56th Annual meeting of the American Society for Reproductive Medicine. Fertil Steril 74(3) Suppl 1:S212, 2000.

35. Sertac A, Mercan R, Balaban B, Alatas C, Aksoy S, Urman B. “A comparison of PureSperm and Percoll density gradients for sperm seperation in ICSI.” 56th Annual meeting of the American Society for Reproductive Medicine. Fertil Steril 74(3) Suppl 1:S218, 2000.

36. Balaban B, Urman B, Isiklar A, Alatas C, Mercan R. “The effect of polar body (PB) morphology on embryo quality, implantation and pregnancy rates.” 57th Annual meeting of the American Society for Reproductive Medicine. Fertil Steril 76(3) Suppl 1:S7, 2001.

37. Urman B, Balaban B, Alatas C, Aksoy S, Isiklar A. “Clevage stage versus blastocyst transfer in ICSI cycles of azoospermic couples.” 57th Annual meeting of the American Society for Reproductive Medicine. Fertil Steril 76(3) Suppl 1:S12, 2001.

38. Balaban B, Urman B, Isiklar A, Aksoy S, Mumcu A, Nuhoglu A. “Embryo characteristics and the outcome of pronuclear morphology in ejaculate ICSI cycles.” 57th Annual meeting of the American Society for Reproductive Medicine. Fertil Steril 76(3) Suppl 1:S16, 2001.

39. Urman B, Balaban B, Alatas C, Isiklar A, Mercan R, Mumcu A. “A prospective randomized trial of zona intact versus zona free blastocyst transfer after ICSI.” 57th Annual meeting of the American Society for Reproductive Medicine. Fertil Steril 76(3) Suppl 1:S66, 2001.

40. Urman B, Balaban B, Alatas C, Isiklar A, Mercan R. “Different assisted hatching methods yield similar implantation and pregnancy rates following IVF/ICSI.” 57th Annual meeting of the American Society for Reproductive Medicine. Fertil Steril 76(3) Suppl 1:S183, 2001.

41. Alatas C, Aksoy S, Mercan R, Mumcu A, Urman B. “Comparison of two different long GnRH-a protocols in normal responding women undergoing IVF/ICSI.” 57th Annual meeting of the American Society for Reproductive Medicine. Fertil Steril 76(3) Suppl 1:S220, 2001.

42. Balaban B, Ercelen N, Mumcu A, Isiklar A, Alatas C, Urman B. “The effect of different pronuclear patterns on the aneuploidy rate of cleavage stage embryos and subsequent blastocyst formation.” 12th World Congress on In Vitro Fertilization and Molecular Reproduction, Buenos Aires, Argentina, March 2002.

43. Urman B, Balaban B, Isiklar A, Mumcu A, Aksoy S, Alatas C. “Comparison of two different blastocyst grading systems and their impact on pregnancy, implantation and multiple pregnancy rates.” 12th World Congress on In Vitro Fertilization and Molecular Reproduction, Buenos Aires, Argentina, March 2002.

44. Ercelen N, Balaban B, Mumcu A, Gurel E, Mercan R, Urman B. “Embryo morphology grading and preimplantation genetic diagnosis to improve the predictive accuracy of embryo transfer in couples with advanced age and / or recurrent implantation failures.” 12th World Congress on In Vitro Fertilization and Molecular Reproduction, Buenos Aires, Argentina, March 2002.

45. Jakobsson AH, Balaban B, Svalander P. “New ICSI viscous solution containing recpmbinant human albumin.” 18th Annual Meeting of the ESHRE, Vienna, July 2002. Hum Reprod 17:138,2002

46. Balaban B, Isiklar A, Alatas C, Aksoy S, Mumcu A, Urman B. “Comparison of two different blastocyst grading systems and their impact on pregnancy, implantation and multiple pregnancy rates”. 58th Annual meeting of the American Society for Reproductive Medicine. Fertil Steril 76(3) Suppl 1:S46, 2002.

47. Urman B, Balaban B, Isiklar A, Ercelen N. “The effect of different pronuclear patterns on the aneuploidy rate of cleavage stage embryos and subsequent blastocyst formation.” 58th Annual meeting of the American Society for Reproductive Medicine. Fertil Steril 76(3) Suppl 1:S57, 2002.

48. Balaban B, Isiklar A, Urman B. “The effect of different embryo biopsy procedures for PGD on blastocyst formation and pregnancy.” 58th Annual meeting of the American Society for Reproductive Medicine. Fertil Steril 76(3) Suppl 1:S181-182, 2002.

49. Ercelen N, Balaban B, Mumcu A, Tutar E, Mercan R, Urman B. “Embryo morphology grading and preimplantation genetic diagnosis to improve the predictive accuracy of embryo transfer in couples with advanced age and / or recurrent implantation failures.” 58th Annual meeting of the American Society for Reproductive Medicine. Fertil Steril 76(3) Suppl 1:S181-185, 2002.

50. Aksoy, S., Balaban, B., Urman, B., Isiklar, A., Yakin, K., Gursoy, H., “The impact of the presence of one or more multinucleated blastomeres on the developmental potential of the embryo until the blastocyst stage”, 19th Annual Meeting of the European Society of Human Reproduction and Embryology, Madrid, 2003.

51. Yakın, K., Balaban, B., Erçelen, N., Işıklar, A., Urman, B., “Degenerated or fragmented nuclei in FISH analysis: Diagnostic failure or reflection of an impending arrest in embryonal growth”, Fifth International Symposium on Preimplantation Genetics, Antalya, 2003.

52. Balaban, B., Yakın, K., Işıklar, A., Erçelen, N., Urman, B., “The correlation of oocyte morphology with aneuploidy rates and blastocyst formation in the developing embryos”, Fifth International Symposium on Preimplantation Genetics, Antalya, 2003.

53. Erçelen, N., Balaban, B., Işıklar, A., Tutar, E., Alataş, C., Aksoy, S., Yakın, K., Nuhoğlu, A., Urman, B., “Results of 165 PGD cycles in poor prognosis IVF/ICSI patients”, Fifth International Symposium on Preimplantation Genetics, Antalya, 2003.

54. Isiklar A, Mercan R, Balaban B, Mumcu A, Alatas C, Urman B. “Semen sample collection in medium has no beneficial effect on fertilization and pregnancy rates.” 59th Annual Meeting of the American Society for Reproductive Medicine. Fertil Steril 80(3) Suppl 1:S18, 2003

55. Mercan R, Mumcu A, Isiklar A, Balaban B, Alatas C, Urman B. “The impact of seasonal variations on fertilization rate, embryo quality and pregnancy rates during ICSI.” 59th Annual Meeting of the American Society for Reproductive Medicine. Fertil Steril 80(3) Suppl 1:S170, 2003

56. Isiklar A, Mercan R, Balaban B, Alatas C, Aksoy S, Urman B. “Fertilization and blastocyst progression in in vitro maturated oocytes in stimulated cycles.” 59th Annual Meeting of the American Society for Reproductive Medicine. Fertil Steril 80(3) Suppl 1:S203, 2003

57. Balaban, B., Isiklar, A., Yakin, K., Gursoy, H., Urman, B., “Increased implantation rates in patients with recurrent implantation failures following the use a new transfer medium enriched with hyaluronan”. 20th Annual Meeting of the European Society of Human Reproduction and Embryology, Berlin, 2004.

58. Yakin, K., Balaban, B., Isiklar, A., Bozdag, H., Urman, B., “Improved clinical outcome in frozen-thawed embryo transfers with the use of hyaluronan-enriched transfer medium”. 20th Annual Meeting of the European Society of Human Reproduction and Embryology, Berlin, 2004.

59. Ercelen N, Urman B, Aksoy S, Alatas C, Isiklar, A, Mumcu A, Mercan R. “The outcome of PGD in couples with high order implantation failures”. 20th Annual Meeting of the European Society of Human Reproduction and Embryology, Berlin, 2004.

60. Balaban, B., Urman, B., Yakın, K., Işıklar, A., Gürsoy, H., Alataş, C., “Hyaluronan enriched transfer medium is more beneficial in advanced maternal age”, 60th Annual Meeting of the American Society for Reproductive Medicine, Philadelphia, Fertility and Sterility, 82, (Sup2), 40, 2004.

61. Urman, B., Balaban, B., Yakın, K., Işıklar, A., Alataş, C., Aksoy, S., “The outcome of frozen thawed embryo transfer cycles according to the outcome of fresh embryo transfers”, 60th Annual Meeting of the American Society for Reproductive Medicine, Philadelphia, Fertility and Sterility, 82, (Sup2), 150, 2004.

62. Urman, B., Balaban, B., Yakın, K., Işıklar, A., Mercan, R., Mumcu, A., “GIII series compared with G1.2 and G2.2 media result in higher implantation and clinical pregnancy rates in frozen thawed embryo transfer cycles”, 60th Annual Meeting of the American Society for Reproductive Medicine, Philadelphia, Fertility and Sterility, 82, (Sup2), 151, 2004.

63. Urman, B., Mumcu, A., Yakın, K., Alataş, C., Mercan, R., Aksoy, S., “Soft embryo transfer catheter yields in better results at blastocyst transfer”, 60th Annual Meeting of the American Society for Reproductive Medicine, Philadelphia, Fertility and Sterility, 82, (Sup2), 206, 2004.

64. Balaban, B., Urman, B., Yakın, K., Işıklar, A., Kılıç, Y., Aksoy, S., “High pregnancy and implantation rates can be achieved in blastocyst transfers using hyaluronan enriched culture and transfer medium”, 60th Annual Meeting of the American Society for Reproductive Medicine, Philadelphia, Fertility and Sterility, 82, (Sup2), 221, 2004.

65. Balaban, B., Urman, B., Yakın, K., Işıklar, A., Bozdağ, H., Mumcu, A., “A prospective randomized comparison of two sequential culture media: G1.2/G2.2 versus GIII series”, 60th Annual Meeting of the American Society for Reproductive Medicine, Philadelphia, Fertility and Sterility, 82, (Sup2), 221, 2004.

66. Balaban, B., Işıklar, A., Gursoy H, Kilic Y, Bozdag H, Urman, B. “Blastocyst formation and pregnancy outcome following embryo selection using a scoring system specific for day 3 embryos”. 60th Annual Meeting of the American Society for Reproductive Medicine, Philadelphia, Fertility and Sterility, 82, (Sup2), 266, 2004.

67. Ercelen N, Balaban B, Gultomruk M, Diken M, Mercan R, Urman B. “The results of 230 PGD-aneuploidy screening cycles in patients with poor IVF/ICSI outcome”. Sixth International Symposium on Preimplantation Genetics 2005, London, UK, May 2005. RBM Online 10 (Suppl 2), 2005.

68. Ercelen N, Basak B, Gultomruk M, Diken M, Mercan R, Urman B. “Clinical outcome with respect to maternal age in ICSI/PGD-AS patients” Sixth International Symposium on Preimplantation Genetics 2005, London, UK, May 2005. RBM Online 10 (Suppl 2), 2005.

69. Ercelen N, Isiklar A, Gultomruk M, Diken M, Mercan R, Urman B. “Impact of blastomere nucleus diameter on PGD-AS”. Sixth International Symposium on Preimplantation Genetics 2005, London, UK, May 2005. RBM Online 10 (Suppl 2), 2005.

70. Ercelen N, Balaban B, Isiklar A, Gultomruk M, Comert H, Coskun H, Diken M, Alatas C, Aksoy S, Mercan R, Yakin K, Nuhoglu A, Urman B. “Clinical outcomes of poor prognosis IVF/ICSI patients in 230 PGD-AS cycles.” 13th World Congress on In Vitro Fertilization, Assisted Reproduction and Genetics. Istanbul, Turkey, May 2005.

71. Ercelen N, Balaban B, Isiklar A, Comert H, Diken M, Coskun H, Gultomruk M, Mumcu A, Aksoy S, Mercan R, Yakin K, Alatas C, Nuhoglu A, Urman B. “Genetic evaluation and TESE prognosis of men with nonobstructive azoospermia” 13th World Congress on In Vitro Fertilization, Assisted Reproduction and Genetics. Istanbul, Turkey, May 2005.

72. Ercelen N, Gultomruk M, Coskun H, Sagiroglu Y, Diken M, Comert H, Alatas C, Aksoy S, Yakin K, Mercan R, Nuhoglu A, Urman B. “Chromosomal abnormalities in spontaneous and IVF/ICSI pregnancy losses” 13th World Congress on In Vitro Fertilization, Assisted Reproduction and Genetics. Istanbul, Turkey, May 2005.

73. Balaban, B., Isiklar, A., Yakın, K., Kılıç, Y., Bozdag, H., Urman, B., “Utilization of high security straws for embryo freezing in an IVF program: a prospective randomized study”. 21th Annual meeting of European Society for Human Reproduction and Embryology (ESHRE), Copenhagen, Hum Reprod 20:Suppl 1, i52, 19-22 June 2005.

74. Urman, B., Balaban, B., Yakın, K., Okutan, A., Mumcu, A., Isiklar, A., “The use of laser assisted hatching (LAH) prior to frozen-thawed embryo transfer: a prospective randomized study”. 21th Annual meeting of European Society for Human Reproduction and Embryology (ESHRE), Copenhagen, Hum Reprod 20:Suppl 1, i146, 19-22 June 2005.

75. Yakın, K., Balaban, B., Isiklar, A., Alatas, C., Aksoy, S., Urman, B., “How changing parameters in the IVF laboratory affect the outcome of assisted reproduction?” 21th Annual meeting of European Society for Human Reproduction and Embryology (ESHRE), Copenhagen, Hum Reprod 20:Suppl 1, i157, 19-22 June 2005.

76. Isiklar, A., Balaban B., Yakın K., Urman, B., “The outcome of frozen-thawed embryo transfers according to the source of spermatozoa utilized for ICSI.” 21th Annual meeting of European Society for Human Reproduction and Embryology (ESHRE), Copenhagen, Hum Reprod 20:Suppl 1, i148, 19-22 June 2005.

77. Balaban, B., Yakın, K., Isiklar, A., Alatas, C., Urman, B. “The outcome of assisted reproductive techniques in cases presenting absolute teratospermia with predominantly macrocephalic (large headed) spermatozoa”. ASRM 2006, New Orleans, USA, Fertil Steril 86, Issue 3 (Supplement), Pages S172-S173, 2006.

78. Ata, B., Yakın, K., Balaban, B., Urman, B. “Predictors of success in 631 compulsory single embryo transfer cycles”. ASRM 2006, New Orleans, USA, Fertil Steril 86, Issue 3 (Supplement), S154-S155, 2006.

79. Balaban, B., Yakın, K., Isiklar, A., Alatas, C., Mercan, R., Urman, B. “Developmental ability of cryo-thawed embryos derived from dysmorphic oocytes”. 22nd Annual meeting of European Society for Human Reproduction and Embryology (ESHRE), Prague, Hum Reprod 21:Suppl 1, i38, 18-21 June 2006.

80. Yakin, K., Ata, B., Balaban, B., Cengiz, D., Sahin, M., Urman, B. “The relationship between blastocyst morphology and embryonic aneuploid.” 14th World Congress on IVF & 3rd World Congress on IVM – Montreal, September 15-19, 2007.

81. Yakın, K., Ata, B., Nesrin, E., Balaban, B., Urman, B. “IVF with and without preimplantation genetic screening in young couples with recurrent implantation failures.” 14th World Congress on IVF & 3rd World Congress on IVM – Montreal, September 15-19, 2007.

82. Ata, B., Yakın, K., Alatas, C., Urman, B. “Dual renin angiotensin blockage and total embryo cryopreservation in women onder risk of severe OHSS.” 14th World Congress on IVF & 3rd World Congress on IVM – Montreal, September 15-19, 2007.

83. Balaban, B., Isiklar, A., Ata, B., Yakin, K., Urman, B. “The effect of the embryologist / technician on fertilization rate and embryo quality following ICSI and pregnancy rate following embryo transfer.” ASRM 2007 63rd Annual Meeting, Washington, USA, Fertil Steril 88, Supplement 1, Page S113, 2007.

84. Balaban, B., Urman, B., Isiklar, A., Larman, M.G., Hamilton B., Gardner D.K. “Freezing of cleavage stage human embryos negatively impacts metabolism compared to cryopreservation by vitrification.” ASRM 2007 63rd Annual Meeting, Washington, USA, Fertil Steril 88, Supplement 1, Page S44, 2007.

85. Balaban, B., Ata, B., Isiklar, A., Yakin, K., Urman, B. “Blastocyst development of cryopreserved embryos derived from oocytes with various morphological abnormalities.” ASRM 2007 63rd Annual Meeting, Washington, USA, Fertil Steril 88, Supplement 1, Pages S348, 2007.

86. Ata, B., Yakin, K., Balaban, B., Urman, B. “GnRH agonist administration in the luteal phase does not increase clinical pregnancy or implantation rates following ICSI-ET in GnRH agonist or antagonist treated ovarian stimulation cycles.” ASRM 2007 63rd Annual Meeting, Washington, USA, Fertil Steril 88, Supplement 1, Pages S163, 2007.

87. Ata, B., Orhaner, S., Ozcan, H., Alatas, C., Urman, B. “Determination of optimal distance for dislodgement of embryos by measuring lengths of cervical canal and endometrial cavity immediately before actual transfer may improve outcome of embryo transfer.” ASRM 2007 63rd Annual Meeting, Washington, USA, Fertil Steril 88, Supplement 1, Page S327, 2007.

88. Urman, B., Yakın, K., Ata, B., Işıklar, A., Balaban, B. ‘’Effect of hyaluronan-enriched transfer medium on implantation and pregnancy rates after day 3 and day 5 embryo transfers: a prospective randomized study’’. ASRM 2008 64th Annual Meeting, San Fransisco, USA, Fertil Steril 90, Supplement 3, Page S604-612

89. Oktem, O., Alper, E., Peker, K., Palaoglu E., Balaban, B., Urman B. "Vitrified human ovaries harbor less primordial follicle and produce less AMH than slow frozen ones". ASRM 2009 65th Annual Meeting, Atlanta, USA Fertil Steril 92, Supplement 3, Page S65-S66

90. Alper, E., Oktem O., Palaoglu E., Peker, K., Yakin K., Urman B. "The impact of laparoscopic ovarian cystectomy on ovarian reserve as assessed by antral follicle count and serum AMH levels ". ASRM 2009 65th Annual Meeting, Atlanta, USA Fertil Steril 92, Supplement 3, Page S59

91. Oktem, O., Yuksel, A., Unal F., Boran, B., Aral H., Arvas, M., Urman, U. "Antimetabolite Cancer Drug Gemcitabine Induces Acute Ovarian Toxicity in Mice As Assessed by Antimullerian Hormone Levels". 2010 Annual meeting of the Society for Gynecologic Investigations, Orlando USA Reprod Sci 2010;144A

92. Oktem, O., Barut, T., Palaoglu, E., Urman, B. "Uncomplicated singleton pregnancies conceived spontaneously and through assisted reproduction technologies (ART) have comparable first trimester screening profiles for Down syndrome". ASRM 2010, 66th Annual Meeting, Denver, USA Fertil Steril 94, Supplement 4, Page 27

93. Oktem, O., Mercan, R., Başaban, B., Urman, B. "Comparison of IVF outcomes between GnRH antagonist and GnRH agonist long protocols in normo responder IVF patients". ASRM 2010, 66th Annual Meeting, Denver, USA Fertil Steril 94, Supplement 4, Page 260

94. Oktem, O., Peker, O., Ince, U., Urman, B. "Antiapoptotic agent sphingosine-1-phosphate protects primordial follicles against cryodamage during cryopreservation of human ovarian tissue". ASRM 2011, 67th Annual Meeting, Orlando, USA Fertil Steril 96, Supplement 3, Page 214

95. Oktem, O., Urman B. " Patients with polycystic ovarian syndrome (PCOS) have decreased serum levels of theca cell derived bone morphogenetic protein-7 (BMP-7): a new hormonal marker? ". ASRM 2011, 67th Annual Meeting, Orlando, USA Fertil Steril 96, Supplement 3, Page 40

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