OOIR: Observatory of International Research

Papers

(The H4-Index of Journal of Assisted Reproduction and Genetics is 26. The table below lists those papers that are above that threshold based on CrossRef citation counts [max. 250 papers]. The publications cover those that have been published in the past four years, i.e., from 2021-09-01 to 2025-09-01.)

Article	Citations
Histories and mysteries underlying meiotic maturation failure in human oocytes	174
Acknowledgement to scientific referees 2022	53
Continuing the search for sperm-based determinants of early mammalian development	51
The blockchain and decentralized manipulation of confidential information: uses in medical healthcare and assisted reproduction	49
Prospective survey exploring decision-making among patients pursuing oocyte and/or embryo cryopreservation prior to gonadotoxic therapy: Seeking certainty or harboring hope?	49
ICSI and PGT-A in PCOS phenotype-D patients: a matched case–control study versus idiopathic infertile women	46
The low fetal fraction at the first trimester is associated with adverse pregnancy outcomes in IVF singleton pregnancies with single embryo transfer from frozen cycles	46
Estradiol to progesterone ratio is not a predictor of oocyte maturity at time of ovulation trigger	45
Transplantation of small ovarian tissue fragments using pipelle device is effective: method evaluation and reproductive outcomes	44
A novel posttranslational modification of histone, H3 S-sulfhydration, is down-regulated in asthenozoospermic sperm	44
The association between a carrier state of FMR1 premutation and numeric sex chromosome variations	38
Recurrence risk and risk factors for monozygotic twin and triplet birth in over 65,000 single-embryo transfers	36
Correction to: Impact of Endometrial Receptivity Analysis on Pregnancy Outcomes In Patients Undergoing Embryo Transfer: A Systematic Review and Meta-Analysis	35
Oocyte donors’ experience and expectations in a non-profit fertility care setting	34
The importance of preconception Hcy testing: identification of a folate trap syndrome in a woman attending an assisted reproduction program	33
Case report: re-biopsy rescues a to-be-discarded segmental aneuploid embryo resulting in a healthy pregnancy with normal prenatal testing results	32
Evaluating the heterogeneous effect of extended culture to blastocyst transfer on the implantation outcome via causal inference in fresh ICSI cycles	32
Novel variants of FSIP2 and SPEF2 cause varying degrees of spermatozoa damage in MMAF patients and favorable ART outcomes	31
Pediatric oncofertility care in limited versus optimum resource settings: results from 39 surveyed centers in Repro-Can-OPEN Study Part I & II	31
Upregulated RPA2 in endometrial tissues of repeated implantation failure patients impairs the endometrial decidualization	30
Infertile females with biallelic mutations in APC/C genes are characterized by oocyte or early embryo defects	30
The effect of vitrification on blastocyst mitochondrial DNA dynamics and gene expression profiles	30
Thymoquinone effects on autophagy, apoptosis, and oxidative stress in cisplatin-induced testicular damage in mice	28
Does cleavage stage morphology increase the discriminatory power of prediction in blastocyst transfer outcome?	27
Sperm histone modifications may predict success in human assisted reproduction: a pilot study	27

Investigations on semen analysis capabilities and quality control measures in laboratories with different management modes	27
Impact of cell loss after warming of human vitrified day 3 embryos on obstetric outcome in single frozen embryo transfers	26