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ERKAN KALAFAT

DOÇENT

KOÇ ÜNİVERSİTESİ TIP FAKÜLTESİ CERRAHİ TIP BİLİMLERİ BÖLÜMÜ

  • Ana Dal Sağlık Bilimleri Temel Alanı
  • Yan Dal Kadın Hastalıkları ve Doğum

Kayıtlı çıktılara kısa bakış — ayrıntılar aşağıda.

  • Makale 95
  • Proje 0
  • Kitap 5
  • Bildiri 26
  • Patent 0
  • Sanatsal 0
Scopus (SJR) Q1 65 Q2 21 Q3 9 Q4 4
WoS (JCR) Q1 63 Q2 7 Q3 18 Q4 10
TR Index 13 makale

Alan+yıl+tür normalize OpenAlex yüzdelik — Clarivate ESI / SciVal değildir.

Üst %1 makale 8
Üst %10 makale 41
Ort. yüzdelik 76.3%
Üst %1 payı 7.8%
Üst %10 payı 39.8%

Makaleler

YÖKSİS ve OpenAlex kaynak ayrımıyla makaleler; quartile ve TR Index ile daraltabilirsiniz.

Dizin filtreleri

Toplam 95 yayın

Scopus (SJR)
Q1 65 Q2 21 Q3 9 Q4 4
WoS (JCR)
Q1 63 Q2 7 Q3 18 Q4 10
TR Index
13 makale

Makale listesi

  1. 2026 Not all adenomyosis is equal: impact of direct adenomyosis features on live birth after ART cycles in a prospective cohort study Frontiers in Endocrinology DOI 10.3389/fendo.2026.1813673 YÖKSİS SJR Q1 JCR Q1 OpenAlex 41.2%
  2. 2023 Should the trigger to oocyte retrieval interval be different in progestin primed ovarian stimulation cycles? Reproductive Biomedicine Online DOI 10.1016/j.rbmo.2023.103626 YÖKSİS SJR Q1 JCR Q1 OpenAlex 79.1%
  3. 2023 Can endometrial compaction predict live birth rates in assisted reproductive technology cycles? A systematic review and meta-analysis Journal of Assisted Reproduction and Genetics DOI 10.1007/s10815-023-02942-5. YÖKSİS SJR Q1 JCR Q1 OpenAlex 54.4%
  4. 2022 Elective surgery system strengthening: development, measurement, and validation of the surgical preparedness index across 1632 hospitals in 119 countries. Lancet (London, England) DOI 10.1016/S0140-6736(22)01846-3 YÖKSİS SJR Q1 JCR Q1 OpenAlex üst %1 OpenAlex 99.4%
  5. 2022 Assessment of lead and mercury levels in maternal blood, fetal cord blood and placenta in pregnancy with intrauterine growth restriction Journal of Basic and Clinical Health Sciences DOI 10.30621/jbachs.1008609 YÖKSİS JCR Q4 OpenAlex üst %10 OpenAlex 90.6%
  6. 2022 The Comparison of Transvaginal Natural Orifice Transluminal Endoscopic Surgery and Conventional Laparoscopy in Opportunistic Bilateral Salpingectomy for Permanent Female Sterilization Journal of Minimally Invasive Gynecology DOI 10.1016/j.jmig.2021.08.009. YÖKSİS SJR Q2 JCR Q1 OpenAlex üst %10 OpenAlex 96.7%
  7. 2022 Clinical severity of SARS‐CoV‐2 infection among vaccinated and unvaccinated pregnancies during the Omicron wave ULTRASOUND IN OBSTETRICS & GYNECOLOGY DOI 10.1002/uog.24893 YÖKSİS SJR Q1 JCR Q1 OpenAlex üst %10 OpenAlex 97.6%
  8. 2022 Outcomes of a GnRH Agonist Trigger Following a GnRH Antagonist or Flexible Progestin-Primed Ovarian Stimulation Cycle Frontiers in Endocrinology DOI 10.3389/fendo.2022.837880. YÖKSİS SJR Q1 JCR Q1 OpenAlex üst %10 OpenAlex 94.9%
  9. 2022 COVID-19 booster doses in pregnancy and global vaccine equity. Lancet (London, England) DOI 10.1016/S0140-6736(22)00166-0 YÖKSİS SJR Q1 JCR Q1 OpenAlex üst %10 OpenAlex 91.6%
  10. 2022 Adverse neonatal outcome in twin pregnancy complicated by small-for-gestational age: twin vs singleton reference charts ULTRASOUND IN OBSTETRICS & GYNECOLOGY DOI 10.1002/uog.23764 YÖKSİS SJR Q1 JCR Q1 OpenAlex üst %10 OpenAlex 90.9%
  11. 2022 Should angiogenic markers be included in diagnostic criteria of superimposed pre-eclampsia in women with chronic hypertension? ULTRASOUND IN OBSTETRICS & GYNECOLOGY DOI 10.1002/uog.23711 YÖKSİS SJR Q1 JCR Q1 OpenAlex 80.2%
  12. 2022 COVID-19 vaccination during pregnancy: coverage and safety AMERICAN JOURNAL OF OBSTETRICS AND GYNECOLOGY DOI 10.1016/j.ajog.2021.08.007 YÖKSİS SJR Q1 JCR Q1 OpenAlex üst %1 OpenAlex 99.9%
  13. 2022 An internally validated prediction model for critical COVID-19 infection and intensive care unit admission in symptomatic pregnant women. American journal of obstetrics and gynecology DOI 10.1016/j.ajog.2021.09.024 YÖKSİS SJR Q1 JCR Q1 OpenAlex üst %10 OpenAlex 96.9%
  14. 2021 Factors associated with livebirth in couples undergoing their first in vitro fertilization cycle: An internally validated prediction model Turkish journal of obstetrics and gynecology DOI 10.4274/tjod.galenos.2021.71770 YÖKSİS TR Index SJR Q3 JCR Q4 OpenAlex 59.9%
  15. 2021 Do live birth rate and obstetric outcomes vary between immediate and delayed embryo transfers following freeze-all cycles? Journal of Gynecology Obstetrics and Human Reproduction DOI 10.1016/j.jogoh.2021.102224 YÖKSİS SJR Q2 JCR Q4 OpenAlex 64.6%
  16. 2021 SARS-CoV-2 vaccination in pregnancy: a unique opportunity for equity LANCET DOI 10.1016/S0140-6736(21)01756-6 YÖKSİS SJR Q1 JCR Q1 OpenAlex 83.7%
  17. 2021 Angiogenic markers and their longitudinal change for predicting adverse outcomes in pregnant women with chronic hypertension AMERICAN JOURNAL OF OBSTETRICS AND GYNECOLOGY DOI 10.1016/j.ajog.2021.03.041 YÖKSİS SJR Q1 JCR Q1 OpenAlex 89.6%
  18. 2021 Effects of the COVID-19 pandemic on maternal and perinatal outcomes: a systematic review and meta-analysis LANCET GLOBAL HEALTH DOI 10.1016/S2214-109X(21)00079-6 YÖKSİS SJR Q1 JCR Q1 OpenAlex üst %1 OpenAlex 100.0%
  19. 2021 A new definition of recurrent implantation failure on the basis of anticipated blastocyst aneuploidy rates across female age FERTILITY AND STERILITY DOI 10.1016/j.fertnstert.2021.06.045 YÖKSİS SJR Q1 JCR Q1 OpenAlex üst %10 OpenAlex 98.5%
  20. 2021 Change in obstetric attendance and activities during the COVID-19 pandemic LANCET INFECTIOUS DISEASES DOI 10.1016/S1473-3099(20)30779-9 YÖKSİS SJR Q1 JCR Q1 OpenAlex üst %10 OpenAlex 96.5%

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