Jennifer K.Y. Ko

ORCID: 0000-0003-0475-0645 · 7 papers in corpus
rct 2025
Human reproduction (Oxford, England) ·doi:10.1093/humrep/deaf188

STUDY QUESTION: Does the use of virtual reality (VR) reduce pain levels experienced by women during transvaginal oocyte retrieval using paracervical block and conscious sedation? SUMMARY ANSWER: The use of VR did not reduce pain levels dur…

observational 2023
Journal of assisted reproduction and genetics ·doi:10.1007/s10815-023-02749-4

PURPOSE: To evaluate the effect of basal serum testosterone levels on the ovarian response and the cumulative live birth rate of infertile women undergoing in vitro fertilization (IVF). METHODS: It is a retrospective study in a university-…

observational 2022
Endocrine connections ·doi:10.1530/ec-21-0444

OBJECTIVE: Vitamin D receptors are present in the female reproductive tract. Studies on the association between serum vitamin D level and pregnancy rate of in vitro fertilization (IVF) showed inconsistent results and focused on a single fre…

other 2021
Journal of ovarian research ·doi:10.1186/s13048-021-00928-4

BACKGROUND: In vitro fertilization (IVF) is a well-established method to treat various causes of infertility. Some previous retrospective studies suggested a lower ovarian response in Asian women compared to Caucasian women. However, the ov…

other 2018
Obstetrics & Gynecology Science ·doi:10.5468/ogs.2018.61.2.177
case-report 2017
Ultrasound in obstetrics & gynecology : the official journal of the International Society of Ultrasound in Obstetrics and Gynecology ·doi:10.1002/uog.18965

Adenomyosis can have a significant impact on the quality of life of women of reproductive age. Increasing importance of uterine preservation and advances in technology have resulted in the emerging use of minimally invasive treatment option…

observational 2014
Journal of ultrasound in medicine : official journal of the American Institute of Ultrasound in Medicine ·doi:10.7863/ultra.33.3.465

OBJECTIVES: The purpose of this study was to review the management and outcomes of all patients with pregnancy of unknown location who had serum human chorionic gonadotropin (hCG) levels greater than 1000 mIU/mL in our institution and to de…