Scientific work

Op. Dr. Murat Hakan Özörnek

26 publications. The source of the information is stated next to each publication.

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  1. AIDS Epidemiyolojisi M.H.Özörnek, S.Otrakçıer, A.Kaypmaz Bilim Dialog Tıp Dergisi 1991;4:2-8

    Source: florence.com.tr profile page

  2. İmmunolojik İnfertilite S.Şahmay, M.H.Özörnek, T.Alper Jinekoloji ve Obstetrik Dergisi 1992;6:70-80

    Source: florence.com.tr profile page

  3. IFN gamma and IL-10 levels in preembryo culture medium M.H.Özörnek, P.Bielfeld, J.Krüssel, M.Moustafa, B.Mikat-Drozdzynski, U.Koldovsky, U.Kuhn Journal of Assisted Reproduction and Genetics, 1995;12:590-3

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  4. Immuntherapie des habituellen Aborts U.Kuhn, M.H.Özörnek Der Gynäkologe 1996;29:200-6

    Source: florence.com.tr profile page

  5. Mikromanipulasyon: Erkek infertilitesinde başarılı çözüm M.H. Özörnek, Jan S. Krüssel, Peter Bielfeld Jinekoloji ve Obstetrik Dergisi 1996;10:181-4

    Source: florence.com.tr profile page

  6. Interferon-gamma production by the human preimplantation embryo M.H. Özörnek, P. Bielfeld, J.S. Krüssel, S. Cupisti, R.S. Jeyendran, U. Koldovsky American Journal of Reproductive Immunology 1997;37:435-437

    Source: florence.com.tr profile page

  7. The effect of antigamete antibodies on the success of assisted reproduction M. Moustafa, M.H. Özörnek, J.S. Krüssel, S. Cupisti, U. Koldovsky, P. Bielfeld Clinical and Experimental Gynecology and Obstetrics 1997;24:67-69

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  8. Increased recovery of viable spermatozoa through oscillating centrifugation M.H. Özörnek, P. Bielfeld, R.S. Jeyendran Fertility Sterility 1998;70:712-71

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  9. Immuntherapie bei Patientinnen mit habituellen Aborten M.H. Özörnek, B. Mikat-Drozdzynski, P. Bielfeld, J. Krüssel, S. Cupisti, U. Koldovsky Zentralblatt der Gynäkologie 1999;121:215

    Source: florence.com.tr profile page

  10. Epidermal growth factor and leukemia inhibitory factor levels in follicular fluid. Association with in vitro fertilization outcome. M.H. Özörnek, P. Bielfeld, J.S. Krüssel, J. Hirchenhain, R.S. Jeyendran, U. Koldovsky Journal of Reproductive Medicine 1999;44:367-9

    Source: florence.com.tr profile page

  11. Günümüzde yardımla üreme teknikleri E. Ergin, M.H. Özörnek Türk Aile Hek Derg 1999; 3: 12-16

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  12. Psychosomatic aspects of vulvodynia: Quantitative study with a comparison of the chronic pelvic pain syndrome and healty women R. Bodden-Heidrich, V. Küppers, M. Beckmann, H. Özörnek, I. Rechenberger, H.G. Bender Journal of Reproductive Medicine 1999;44:411-16

    Source: florence.com.tr profile page

  13. A new CentriSwim procedure to increase the recovery of motile spermatozoa. P. Bielfeld, J. Babbo, HM. Ozornek, JS. Krussel, HC. Schuppe, BR. Hecht, RS. Jeyendran Andrologia. 2001;33:356-9.

    Source: florence.com.tr profile page

  14. Yardımla üreme tekniklerinde anestezi uygulamaları B. Ongun, H. Özörnek T Klin Jinekol Obst 2003,13:266-270

    Source: florence.com.tr profile page

  15. Administration of alternate day triptorelin for controlled ovarian hyperstimulation is cost effective. E. Karatekeli, H. Ozornek, H. Jamal, E. Ergin, B. Ongun Fertil Steril. 2006;85:518-9.

    Source: florence.com.tr profile page

  16. Letrozole versus human menopausal gonadotrophin in women undergoing intrauterine insemination. A. Baysoy, H. Serdaroglu, H. Jamal, E. Karatekeli, H. Ozornek, E. Attar. Reprod Biomed Online. 2006;13:208-12.

    Source: florence.com.tr profile page

  17. Is apolipoprotien E codon 112 polymorphisms associated with recurrent pregnancy loss? H. Özörnek, E. Ergin, RS. Jeyendran, AT. Özay, D. Pillai, C. Coulam Am J Reprod Immunol. 2010;64:87-92

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  18. Reproducibility of a time-lapse embryo selection model based on morphokinetic data in a sequential culture media setting. E. Yalçınkaya, EG. Ergin, E. Calışkan, Z. Oztel, A. Ozay, H. Ozörnek. J Turk Ger Gynecol Assoc. 2014;15:156-60.

    Source: florence.com.tr profile page

  19. Serum Oestradiol Pattern during Coasting is Different in Antagonist Cycles Compared with Long Agonist Cycles in In Vitro Fertilisation. K. Elter, TA. Ozay, E. Ergin, MH. Ozörnek. Balkan Med J. 2013;30:406-9.

    Source: florence.com.tr profile page

  20. Frequency of embryo multinucleation detected by time-lapse system and its impact on pregnancy outcome. EG. Ergin, E. Calişkan, E. Yalçinkaya, Z. Oztel, K. Cökelez, A. Ozay, HM. Ozörnek. Fertil Steril. 2014;102:1029-33.

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  21. The risk of ectopic pregnancy following GnRH agonist triggering compared with hCG triggeringin GnRH antagonist IVF cycles S. Sahin, A. Ozay, E. Ergin, L. Turkgeldi, E. Kürüm, MH. Ozornek, Arch Gynecol Obstet. 2015;291:185-91.

    Source: florence.com.tr profile page

  22. Live birth after transfer of a tripronuclear embryo: An intracytoplasmic sperm injection as a combination of microarray and time-lapse technology. E. Yalçınkaya, A. Özay, EG. Ergin, Z. Öztel, MH. Özörnek, Turk J Obstet Gynecol. 2016;13:95-98.

    Source: florence.com.tr profile page

  23. Individual variation of the percentage of Y-chromosome bearing sperm content in human ejaculates. RS. Jeyendran, J. Graham, S. Tharma, M. Ivanovic, S. Levrant, HM. Ozornek, MB. Fiddler, Syst Biol Reprod Med. 2021: 67:395-398.

    Source: florence.com.tr profile page

  24. Demographic distributions and clinical results of assisted reproduction techniques in Turkey in 2019: A descriptive survey C. Benlioğlu, Y. Aydın, M. Bahceci, V. Baltacı, S. Bulgurcuoğlu, A. Demir, S. Dilbaz, E. Ergin, N. Fındıklı, H. Göksever Celik, İ. Guler, M. Işıkoğlu, S. Mumuşoğlu, M. Ozekinci, H. Ozornek, E. Şimşek, Y. Emre Şukur, G. Uncu, B. Urman, K. Vicdan, H. Yaralı, B. Balaban, B. Ata J Turk Ger Gynecol Assoc 2024; 25: 18-23.

    Source: florence.com.tr profile page

  25. The effect of two different embryo culture media on birthweight of the offspring E. Ergin, Ö. Aslan, H. Özörne Anat J Obstet Gynecol Res 2024; 1: 20-24.

    Source: florence.com.tr profile page

  26. Time-Lapse Evaluation of Embryos in Non-Obstructive Azoospermia (NOA): High Rate of 1PN Fertilization and Rapid Embryo Development in TESE Compared to Ejaculated Sperm T. Irez, Y. Yazla Ozturk, F. Mammadova, S. Kinetli, M. Erguven, N. Dayioglu, H. Ozornek J Reprod Infertil. 2025; 26: 3-10

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