Joaquín Llácer

ORCID: 0000-0002-8023-6528 · 6 papers in corpus
observational 2026
Acta obstetricia et gynecologica Scandinavica ·doi:10.1111/aogs.70088

INTRODUCTION: The uterus exhibits dynamic peristaltic activity across the menstrual cycle, playing a critical role in reproductive processes such as sperm transport and embryo implantation. However, current imaging methods to assess this ac…

rct 2023
F&S reports ·doi:10.1016/j.xfre.2023.07.003

OBJECTIVE: To compare the oocyte yield between follicular-phase stimulation (FPS) and luteal-phase stimulation (LPS) in suboptimal responders. DESIGN: Prospective, randomized, crossover clinical trial. PATIENTS: Forty-one patients with in…

review 2023
AJOG global reports ·doi:10.1016/j.xagr.2023.100260

Endometrial receptivity and its management in assisted reproduction is now a significant focus of research interest. Endometrial receptivity tests, which analyze different panels of gene expression, are usually offered in fertility clinics …

other 2021
Fertility and sterility ·doi:10.1016/j.fertnstert.2021.02.017

OBJECTIVE: To study uterine peristalsis using step-by-step 4-dimensional (4D) ultrasound assessment video, explore its relationship with progesterone levels in a select in vitro fertilization population, and assess the reproducibility of th…

rct 2020
Reproductive biology and endocrinology : RB&E ·doi:10.1186/s12958-020-00570-7

BACKGROUND: In young women with poor ovarian response, luteal-phase ovarian stimulation (LPOS) is a potential method for collecting competent oocytes. The aim of this study was to assess the efficacy of LPOS compared with follicular phase o…

2019
·doi:10.1016/j.fertnstert.2019.07.924