Yayoi Nishi

Hyaluronan-enriched transfer medium improves outcome in patients with multiple embryo transfer failures

Koji Nakagawa, Chie Takahashi, Yayoi Nishi et al. · Journal of Assisted Reproduction and Genetics · 2012 · 47 citations · Full text

Regenerative Medicine, Tissue Engineering, Developmental Biology +8

Clinical outcomes resulting from the transfer of vitrified human embryos using a new device for cryopreservation (plastic blade)

Rikikazu Sugiyama, Koji Nakagawa, Asako Shirai et al. · Journal of Assisted Reproduction and Genetics · 2010 · 39 citations · Full text

Tissue Engineering, Vitrified Human Embryos, Engineering +9

A programmed schedule of oocyte retrieval using mild ovarian stimulation (clomiphene citrate and recombinant follicle‐stimulating hormone)

Koji Nakagawa, Yayoi Nishi, Rie Sugiyama et al. · Reproductive Medicine and Biology · 2011 · 20 citations · Full text

A study of the effect of an extremely low oxygen concentration on the development of human embryos in assisted reproductive technology

Koji Nakagawa, Asako Shirai, Yayoi Nishi et al. · Reproductive Medicine and Biology · 2010 · 16 citations · Full text

Improvement of sperm motility by short-interval sequential ejaculation in oligoasthenozoospermic patients

Rikikazu Sugiyam, Koji Nakagawa, Yayoi Nishi et al. · Archives of Medical Science · 2009 · 13 citations · Full text

Spermatogenesis, Fertility, Reproductive Health +26