Zobrazeno 1 - 10
of 49
pro vyhledávání: '"Kenichiro Hiraoka"'
Autor:
Kenichiro Hiraoka, Nozomi Uchida, Hayata Nakajo, Moe Sato, Saki Ishikawa, Toshio Sujino, Akira Komiya, Yuko Takayanagi, Yurie Nako, Makiko Tajima, Kiyotaka Kawai
Publikováno v:
Fertility & Reproduction, Vol 05, Iss 04, Pp 409-410 (2023)
Background and Aims: Little information is available for investigating the effect of the direction of sperm injected into the cytoplasm on clinical results for human oocytes following intracytoplasmic sperm injection (ICSI). This study aimed to exami
Externí odkaz:
https://doaj.org/article/a6d0fe3c65ac4f1fbe417814e43fbf60
Autor:
Junichiro Mitsui, Kiyotaka Kawai, Makiko Tajima, Kenichiro Hiraoka, Viviane Casaroli, Yoshimi Sato, Yoshiaki Furusawa, Tomonori Ishikawa, Naoyuki Miyasaka
Publikováno v:
Endocrines, Vol 3, Iss 4, Pp 821-830 (2022)
Endometrial receptivity array (ERA)—an objective tool used in assisted reproductive technology—is used for personalized embryo transfer in in vitro fertilization. Hydrosalpinx affects implantation through various mechanisms. However, its effects
Externí odkaz:
https://doaj.org/article/1f9a3458f28c4543b62159177d9651fd
Autor:
Kuniaki Ota, Toshifumi Takahashi, Junichiro Mitsui, Kishio Kuroda, Kenichiro Hiraoka, Kiyotaka Kawai
Publikováno v:
BMC Pregnancy and Childbirth, Vol 22, Iss 1, Pp 1-7 (2022)
Abstract Background Endometrial receptivity array (ERA) is used to determine the timing of embryo transfer (ET) synchronized with the window of implantation (WOI). The effectiveness and evaluation of ERAs in women with recurrent implantation failure
Externí odkaz:
https://doaj.org/article/05c89c686263447ba6a65066ac765b7d
Autor:
Akira Komiya, Mayuko Kato, Hiroki Shibata, Yusuke Imamura, Tomokazu Sazuka, Shinichi Sakamoto, Nozomi Uchida, Yuko Takayanagi, Yurie Nako, Makiko Tajima, Kenichiro Hiraoka, Tomohiko Ichikawa, Kiyotaka Kawai
Publikováno v:
Heliyon, Vol 9, Iss 4, Pp e15203- (2023)
Purpose: Male infertility is partially caused by an inappropriate lifestyle and comorbidities. In this study, we analyzed the prevalence of these factors and the effects of lifestyle modifications as part of male preconception care. Methods: Four hun
Externí odkaz:
https://doaj.org/article/4be7fd9c14d34518aedec42d6874c366
Publikováno v:
Fertility & Reproduction, Vol 04, Iss 01, Pp 26-31 (2022)
Background: The objective of this study was to investigate accurately the effect of the meiotic spindle imaging of human oocytes on their fertilization and embryo development by using the Piezo-ICSI. Methods: We retrospectively assessed 529 oocytes w
Externí odkaz:
https://doaj.org/article/b7e3efa9aa6d442aadb8a256b673cd14
Autor:
Junichiro Mitsui, Kuniaki Ota, Hidetoshi Yamashita, Toshio Sujino, Kenichiro Hiraoka, Shoko Katsumata, Yuko Takayanagi, Yurie Nako, Makiko Tajima, Kumi Ohuchi, Masaru Hayashi, Tomonori Ishikawa, Kiyotaka Kawai
Publikováno v:
Clinical and Experimental Obstetrics & Gynecology, Vol 50, Iss 4, p 80 (2023)
Background: Empty follicle syndrome (EFS) is a rare complication in which no oocytes are retrieved in oocyte pick-up (OPU) despite adequate controlled ovarian hyperstimulation (COH). Various studies and systematic reviews have reported that EFS is ma
Externí odkaz:
https://doaj.org/article/d24a9de579a54fbcb3de986c91673e37
Autor:
Akira Komiya, Mayuko Kato, Tomokazu Sazuka, Yusuke Imamura, Shinichi Sakamoto, Tomohiko Ichikawa, Makiko Tajima, Yuko Takayanagi, Yurie Nako, Kenichiro Hiraoka, Nozomi Uchida, Saki Ichikawa, Kiyotaka Kawai
Publikováno v:
Journal of Urology. 207
Autor:
Kiyotaka Kawai, Tomonori Ishikawa, Masaru Hayashi, Kumi Ohuchi, Makiko Tajima, Yurie Nako, Yuko Takayanagi, Shoko Katsumata, Kenichiro Hiraoka, Toshio Sujino, Hidetoshi Yamashita, Kuniaki Ota, Junichiro Mitsui
Publikováno v:
Clinical and Experimental Obstetrics & Gynecology. 50:80
Autor:
Takako Suhara, Akira Kuga, Manami Isuge, Masaru Hayashi, Kiyotaka Kawai, Tetsuya Kaji, Yuko Kamada, Kumi Ohuchi, Kenichiro Hiraoka
Publikováno v:
Journal of Visualized Experiments.
Since the first successful pregnancies achieved by intracytoplasmic sperm injection (ICSI) were reported, ICSI has become an essential technique in assisted reproductive technology (ART). ICSI uses micropipettes with a spiking tip to penetrate the zo