Presentations -

Focusing on Time-Lag Post-In Vitro Maturation in Oocyte Tissue Cryopreservation: A Laboratory Perspective

Hiromitsu Shirasawa, Taichi Sakaguchi, Yukiyo Kumazawa, Takuya Iwasawa, Yuki Ono, Ryusuke Namiki, Kazumasa Takahashi, Yukihiro

第8回国際妊孕性温存学会学術集会  2024.11  -  2024.11 

Assessing Oocyte Cryopreservation and Embryologist Position in Japan's ART Landscape

Hiromitsu SHIRASAWA, Yukihiro TERADA  [Invited]

The 28th Asia and Oceania Federation of Obstetrics and Gynecology Congress (AOFOG)  2024.05  -  2024.05 

First comparison of the egg freezing and storage cost between medical adaptation and social adaptation of Japan fertility hospitals and clinics based on institution's websites

H. Shirasawa, Y. Kumazawa, W. Sato, K. Togashi, N. Ono, A. Fujishima, Y. Terada

ESHRE 38th Annual Meeting  2022.07  -  2022.07 

A STUDY ON THE NECESSITY OF TIME LAPSE MONITORING FOR IN VITRO MATURATION IN COMBINED PROCEDURE AT THE TIMING OF OVARIAN TISSUE CRYOPRESERVATION

Hiromitsu Shirasawa, Ph.D, M, D, Yukiyo Kumazawa, Ph.D., M, D, Wataru Sato, Ph.D., M, D, Kazumasa Takahashi, Ph, D, Kazue Togashi, Ph.D., M, D, Yukihiro Terada, Ph.D., M, D

ASRM 2021 Scientific congress & expo  2021.10  -  2021.10 

Step-by-step experience cases selection based on the number of experienced hysteroscopic surgeries and preoperative myoma diameter

21st APAGE Annual Congress  2021.09  -  2021.09 

First trial evaluating antibodies against SARS-CoV-2 in menstrual blood collected from a sanitary napkin.

Shirasawa Hiromitsu, Kumazawa Yukiyo, Sato Wataru, Togashi Kazue, Waga Masato, Kushima Sshiori, Goto Mayumi, Sato Emiko, Takahashi Kazumasa, Terada Yukihiro

2021.04  -  2021.04 

Novel approach for collecting human immature oocytes for reproductive research by vaginal ovaries transportation 1 hour after major vessel clipping in laparoscopic surgery

Hiromitsu Shirasawa, Yukiyo Kumazawa, Wataru Sato, Kazue Togashi, Natsuki Ono, Ayaka Fujishima, Akihiro Shitara, Shioka Kukimoto, Yukihiro Terada

2020.04  -  2020.04 

The timing of the release of the first polar body predicts the cleavage rate after parthenogenetic activation for human oocytes obtained by in vitro maturation.

Shirasawa H, Kumazawa Y, Sato W, Takahashi K, Terada Y

ASRM's 2019 Scientific Congress & Expo  2019.10  -  2019.10 

Timelapse imaging study of relationship between the timing of the first polar body release after in vitro maturation for non-stimulated human oocytesand the parthenogenetic process.

Hiromitsu Shirasawa, Yukiyo Kumazawa, Wataru Sato, Kazue Togashi, Yukihiro Terada

第71回日本産科婦人科学会・学術講演会ISP-53-7  2019.04  -  2019.04 

In vitro maturation of immature human oocytes retrieved from non-stimulated ovaries resected from patients with gynecologic cancer and from intraoperative non-stimulated ovaries in patients undergoing surgery for non-cancer indications

Hiromitsu Shirasawa, Yukiyo Kumazawa, Wataru Sato, Natsuki Ono, Hideya Kodama, Yukihiro Terada

第69回日本産科婦人科学会学術講演会ISP-27-7  2017.04  -  2017.04 

In vitro maturation of immature human oocytes retrieved from non-stimulated ovaries resected from patients with gynecologic cancer and from intraoperative non-stimulated ovaries in patients undergoing surgery for non-cancer indications

Shirasawa H, Kumazawa Y, Sato W, Ono N, Kodama H, Terada Y

第69回日本産科婦人科学会学術講演会 International Session  (広島グリーンアリーナ)  2017.04  -  2017.04  日本産科婦人科学会

Novel rapid immunofluorescence staining method for the murine egg using the non-contact alternating current electric field mixing of the microdroplet

Shirasawa,H.,Kumagai,J.,Sato,E.,Kumazawa,Y.,Sato,W.,Togashi,K.,Terada,Y

IFFS/JSRM International Meeting 2015  (PACIFICO Yokohama)  2015.04  -  2015.04  International Federation of Fertility Societies/Japan Society for Reproduction Medicine