Nakagawa K, Ojiro Y, Juen H, Nishi Y, Sugiyama R, Kuribayashi Y, Sugiyama R. Prostaglandin therapy during the proliferative phase improves pregnancy rates following frozen embryo transfer in a hormone replacement cycle. J Obstet Gynecol Res 2014; 40: 1331-1337. |
Nakagawa K, Juen H, Nishi Y, Sugiyama R, Motoyama H, Kuribayashi Y, Inoue M, Akira S, Sugiyama R. Advanced scheduling for zygote intrafallopian transfer is possible via the use of a hormone replacement cycle for patients who have experienced repeated implantation failures. Arch Obstet Gynecol 2014; 290: 1031-1035. |
Suzuki S, Tanaka M, Matsuda H, Tsukahara Y, Kuribayashi Y, Gomibuchi H, Miyazaki R, Kamiya N, Nakai A, Kinoshita K. Instruction of feeding methods to Japanese pregnant women who cannot be confirmed as HTLV-1 carrier by western blot test. J Matern Fetal Neonatal Med. 2014; 27: 1392-3. |
Suzuki S, Tanaka M, Matsuda H, Tsukahara Y, Kuribayashi Y, Gomibuchi H, Miyazaki R, Kamiya N, Nakai A, Kinoshita K, Japan Association of Obstetricians and Gynecologists. Current status of HTLV-1 carrier in Japanese pregnant women. J Matern Fetal Neonatal Med. 2014; 27: 312-3. |
Nakagawa K, Nishi Y, Sugiyama R, Kuribayashi Y, Akira S, Sugiyama R, Inoue M. Role of salpingoscopy in assessing the inner fallopian tubes of infertility patients with ovarian endometriomas. J Obstet Gynecol Res 2013; 39: 979-984. |
Sugiyama R, Nakagawa K, Nishi Y, Ojiro Y, Juen H, Sugiyama R, Kuribayashi Y. Using a mild stimulation protocol combined with clomiphene citrate and recombinant follicle-stimulation hormone to determine the optimal number of oocytes needed to achieve pregnancy and reduce the concerns of patients. Reprod Med Biol, 2013; 12: 105-110. |
Nakagawa K, Nishi Y, Sugiyama R, Juen H, Kuribayashi Y, Sugiyama R, Inoue M. A programmed schedule of oocyte retrieval using mild ovarian stimulation (clomiphene citrate and recombinant follicular stimulating hormone). Reprod Med and Biol, 2012; 11: 85-89. |
Nakagawa K, Takahashi C, Nishi Y, Juen H, Sugiyama R, Kuribayashi Y, Sugiyama R. Hyaluronan-enriched transfer medium improves outcome in patients with multiple embryo transfer failures. J Assist Reprod Genet 2012; 29: 679-685. |
Sugiyama R, Nakagawa K, Shirai A, Nishi Y, Sugiyama R, Kuribayashi Y, Inoue M. Clinical outcomes of resulting from transfer of vitrified human embryos using a new device for cryopreservation (plastic blade). J Assist Reprod Genet 2010; 27: 161-167. |
Nakagawa K, Nishi Y, Shirai A, Sugiyama R, Kuribayashi Y, Sugiyama R, Inoue M. Elective single cleavage-stage embryo transfer need not result in lower pregnancy rates compared to double cleavage-stage embryo transfer. J Obstet Gynecol Res 2010; 36: 777-782. |
Nakagawa K, Shirai A, Nishi Y, Sugiyama R, Kuribayashi Y, Sugiyama R. A study of an extremely low oxygen concentration on the development of human embryos in assisted reproductive technology. Reprod Med Biol, 2010; 9: 163-168. |
Nakagawa K, Inoue M, Nishi Y, Sugiyama R, Motoyama K, Kuribayashi Y, Akira S, Sugiyama R. A new evaluation score that uses salpingoscopy to reflect fallopian tube function in infertile women. Fertil Steril 2010; 94; 2753-2757. |
Sugiyama R, Fujito A, Takahashi C, Akutagawa O, Ito H, Nakagawa K, Sugiyama R, Isaka K. Bone morphogenetic proteins 2 (BMP-2) may be a good predictor of success in oocyte fertilization during assisted reproductive technology. Hum Cell 2010; 23: 83-88. |
Nakagawa K, Nishi Y, Sugiyama R, Morozumi K, Motoyama K, Juen H, Kuribayashi Y, Akira S, Sugiyama, R, Inoue M. A new evaluation score using salpingoscopy that reflects fallopian tube function in infertile women. J Reprod Med Endocriol 2010; 7: 272-273. |
Sugiyama R, Nakagawa K, Nishi Y, Sugiyama R, Ezaki K, Inoue M. The dilemma faced by patients who undergo single embryo transfer. Reprod Med Biol, 2009; 8: 33-37. |
Nakagawa K, Ohgi S, Nakashima A, Horikawa T, Saito H, Sugiyama R. Laparoscopy-assisted transabdominal oocyte retrieval in an infertility patient with ovarian malposition. Reprod Med Biol, 2009; 8: 85-87. |
Nakagawa K, Ohgi S, Nakashima A, Horikawa T, Sugiyama R, Saito H. The ratio of late-follicular to mid-follicular phase LH concentrations efficiently predicts ART outcomes in women undergoing ART treatment with GnRH-agonist long protocol and stimulation with recombinant FSH. J Assist Reprod Genet 2008; 25: 359-364. |
Sugiyama R, Nakagawa K, Nishi Y, Sugiyama R, Shirai A, Inoue M, Irahara M. Improvement of sperm motility by short-interval sequential ejaculation in oligoasthenozoospermic patients. Arch of Med Sci; 2008; 4, 438-442. |
Itoh MT, Ishizuka B, Kuribayashi Y, Abe Y, Sumi Y. Noradrenaline concentrations in human preovulatory follicular fluid exceed those in peripheral plasma. Exp Clin Endocrinol Diabetes. 2000; 108: 506-9. |
Ishizuka B, Kuribayashi Y, Kobayashi Y, Hamada N, Abe Y, Amemiya A, Aoki T, Satoh T. Stress responses during laparoscopy with CO2 insufflation and with mechanical elevation of the abdominal wall. J Am Assoc Gynecol Laparosc. 2000; 7:363-71. |
Ishizuka B, Kuribayashi Y, Murai K, Amemiya A, Itoh MT. The effect of melatonin on in vitro fertilization and embryo development in mice. J Pineal Res. 2000; 28: 48-51. |