Research graph
References from When to test: defining the earliest reliable time for pregnancy detection and its prognostic value after frozen embryo transfer. Local targets link to admitted publications; unresolved targets remain external evidence.
Predictive value of serum HCG concentrations for outcomes of vitrified-warmed blastocyst transfers in women of different ages
10.1016/j.rbmo.2021.07.004 · 2021 · External reference
Early β-hCG levels predict live birth after single embryo transfer
10.1007/s10815-022-02606-w · 2022 · External reference
Psychological distress and in vitro fertilization outcome
10.1016/j.fertnstert.2012.05.023 · 2012 · External reference
The association between serum β-hCG on day 24 of pregnancy and ongoing pregnancy in frozen embryo transfer cycles
10.1016/j.ijgo.2016.02.019 · 2016 · External reference
Prospective observational cohort study: computational models for early prediction of ongoing pregnancy in fresh IVF/ICSI-ET protocols
10.1016/j.lfs.2019.03.012 · 2019 · External reference
Human chorionic gonadotropin expression in human trophoblasts from early placenta: comparative study between villous and extravillous trophoblastic cells
10.1016/j.placenta.2006.01.019 · 2007 · External reference
Human chorionic gonadotropin and early embryogenesis: review
10.3390/ijms23031380 · 2022 · External reference
Human chorionic gonadotropin as a predictor of outcome in assisted reproductive technology pregnancies
10.1016/s0015-0282(99)00512-9 · 2000 · External reference
Tailoring clinical management after embryo transfer using β-hCG levels in resource-limited settings
10.1038/s41598-025-05851-y · 2025 · External reference
Predictive value of hCG level 14 days after embryo transfer
10.1007/bf02214122 · 1995 · External reference
Early β‑hCG is predictive of pregnancy outcomes after embryo transfer in both fresh and frozen single embryo transfer cycles
2024 · External reference
Strips of hope: accuracy of home pregnancy tests and new developments
10.1055/s-0034-1368589 · 2014 · External reference
Physiology and culture of the human blastocyst
10.1016/s0165-0378(01)00136-x · 2002 · External reference
Intramuscular injection of human chorionic gonadotropin prior to secretory transformation in patients undergoing frozen-thawed embryo transfer cycles
10.1186/s12958-020-00606-y · 2020 · External reference
Increased implantation rate after intrauterine infusion of a small volume of human chorionic gonadotropin at the time of embryo transfer: a randomized, double-blind controlled study
10.1007/s00404-018-4962-7 · 2019 · External reference
Effect of intrauterine injection of human chorionic gonadotropin before embryo transfer on clinical pregnancy rates from in vitro fertilisation cycles: a prospective study
10.1186/1477-7827-12-9 · 2014 · External reference
Chorionic gonadotrophin-beta mRNA, a trophoblast marker, is expressed in human 8-cell embryos derived from tripronucleate zygotes
10.1093/oxfordjournals.humrep.a136808 · 1988 · External reference
Variability in the expression of trophectodermal markers β-human chorionic gonadotrophin, human leukocyte antigen-G and pregnancy specific β-1 glycoprotein by the human blastocyst
10.1093/humrep/14.7.1852 · 1999 · External reference
Enhancing endometrial receptivity: the roles of human chorionic gonadotropin in autophagy and apoptosis regulation in endometrial stromal cells
10.1186/s12958-024-01205-x · 2024 · External reference
Predictive value of serum β-human chorionic gonadotropin for early pregnancy outcomes
10.1007/s00404-019-05388-2 · 2020 · External reference
Association of the very early rise of human chorionic gonadotropin with adverse outcomes in singleton pregnancies after in vitro fertilization
10.1016/j.fertnstert.2015.12.141 · 2016 · External reference
Obstetric and perinatal outcomes of pregnancies according to initial maternal serum HCG concentrations after vitrified-warmed single blastocyst transfer
10.1016/j.rbmo.2018.12.040 · 2019 · External reference
Human chorionic gonadotropin—a review of the literature
10.1097/ogx.0000000000001053 · 2022 · External reference
Relationship between fresh single embryo morphology scores and serum HCG values at 14 days and 14–18-day doubling values
10.1016/j.rbmo.2024.104325 · 2024 · External reference
Single day 14 serum hCG values allow prediction of viable pregnancy and are significantly higher in frozen as compared to fresh single blastocyst transfer
10.1007/s10815-024-03164-z · 2024 · External reference
Diagnostic value of a single β-hCG test in predicting reproductive outcomes in women undergoing cleavage embryo transfer: a retrospective analysis from a single center
10.1186/s12978-022-01455-1 · 2022 · External reference
Urinary hCG patterns during the week following implantation
10.1093/humrep/dem397 · 2008 · External reference
Time of implantation of the conceptus and loss of pregnancy
10.1056/nejm199906103402304 · 1999 · External reference
The human endometrium as a sensor of embryo quality
10.1095/biolreprod.114.122846 · 2014 · External reference
Maternal and embryonic signals cause functional differentiation of luminal epithelial cells and receptivity establishment
10.1016/j.devcel.2023.08.004 · 2023 · External reference
Asynchrony between endometrial miRNA- and mRNA-based receptivity stages associated with impaired receptivity in recurrent implantation failure
10.3390/ijms26157349 · 2025 · External reference
Oocyte morphological abnormalities in overweight women undergoing in vitro fertilization cycles
10.3109/09513590.2011.569600 · 2011 · External reference
AMPK suppression due to obesity drives oocyte mtDNA heteroplasmy via ATF5-POLG axis
10.1002/advs.202307480 · 2024 · External reference
Obesity and poor reproductive outcome: the potential role of the endometrium
10.1016/j.fertnstert.2006.11.162 · 2007 · External reference
Endometrial gene expression in the window of implantation is altered in obese women especially in association with polycystic ovary syndrome
10.1016/j.fertnstert.2011.03.021 · 2011 · External reference
Does an increased body mass index affect endometrial gene expression patterns in infertile patients? A functional genomics analysis
10.1016/j.fertnstert.2016.11.009 · 2017 · External reference
Effect of body mass index on pregnancy outcomes in a freeze-all policy: an analysis of 22,043 first autologous frozen-thawed embryo transfer cycles in China
10.1186/s12916-019-1354-1 · 2019 · External reference
