Motoyama H

No ORCID on file · 11 papers in corpus · active 2001-2019

Study types

  • article 3
  • other 2

Condition tags

  • endometriosis 5
  • infertility 2
  • adenomyosis 1
2019
Reproductive medicine and biology ·doi:10.1002/rmb2.12273

PurposeMicrosuction (MS) is a technique for mechanically emptying fluid from blastocele using a microneedle. In this study, we evaluated the improvement in clinical and neonatal outcomes of vitrified blastocyst transfer programs when MS of …

article 2017
Gynecologic and obstetric investigation ·doi:10.1159/000480454

OBJECTIVE: The endometriosis fertility index (EFI) is a novel index for predicting pregnancy after surgery. We investigated the utility of the EFI for predicting the ability to conceive without assisted reproductive technology (ART) treatme…

2015
Reproductive medicine and biology ·doi:10.1007/s12522-014-0195-z

PurposeTo investigate whether clomiphene citrate (CC) affects uterine receptivity or not, we evaluated pregnancy rates (PR) during the hormone replacement cycle (HRC) according to the period between the last day of CC administration and the…

2013
Journal of assisted reproduction and genetics ·doi:10.1007/s10815-013-9991-3

PurposeAlthough studies of serum anti-Müllerian hormone (AMH) in predicting ovarian reserve are numerous, many studies utilized patients under age 40. However, the assessment of ovarian reserve is especially critical in older infertile wome…

2008
Journal of assisted reproduction and genetics ·doi:10.1007/s10815-008-9275-5

PurposeFrozen embryo transfer has been established as an indispensable ART procedure for both the effective use of surplus embryos and the prevention of ovarian hyperstimulation syndrome. The frequency of frozen embryo transfer is increasin…

2008
Reproductive medicine and biology ·doi:10.1111/j.1447-0578.2008.00204.x

Aim:  The mild ovarian stimulation protocol for in vitro fertilization (IVF) is carried out to minimize adverse side-effects as well as cost. While performing mild ovarian stimulation with a gonadotropin-releasing hormone (GnRH) antagonist,…

2008
Journal of assisted reproduction and genetics ·doi:10.1007/s10815-008-9205-6

PurposeWhile performing the mild ovarian stimulation protocol with a GnRH antagonist, the pregnancy rate was compared between the groups, which were divided by the degree that the luteinizing hormone (LH) level decreased.Materials and metho…

other 2006
The Science of the total environment ·doi:10.1016/j.scitotenv.2005.04.014

This study evaluates background serum levels of selected organochlorine compounds among Japanese women of reproductive age and investigates whether lifestyle factors, especially dietary factors, may be associated with these levels. A cross-…

other 2005
Fertility and sterility ·doi:10.1016/j.fertnstert.2005.01.130

OBJECTIVE: To explore whether polymorphisms in AhR, ARNT, and AhRR contribute to endometriosis susceptibility and severity. DESIGN: Case control study. SETTING: Hospital. PATIENT(S): One hundred thirty-eight Japanese women with or withou…

article 2005
Environmental research ·doi:10.1016/j.envres.2005.04.003

Endocrine-disrupting chemicals (EDCs) have been proposed as risk factors for endometriosis. Persistent organochlorine compounds, a group of suspected EDCs, are present to some extent in almost all human adipose tissue and blood via the food…

article 2001
Obstetrics and gynecology ·doi:10.1016/s0029-7844(01)01554-x

OBJECTIVE: To clarify histologic localization of estrone sulfatase in normal uterine endometrium and adenomyotic tissue and to confirm that estrone sulfatase is one of the enzymes that supplies estrogen to adenomyotic tissue. METHODS: Speci…