Doctor of Medical Science, Showa University, Sep. 1999
Achievements
Published Papers
Infective endocarditis due to Streptococcus agalactiae in the puerperal period., NAKAMURA Takeshi;SEO Kohei;OKUYAMA Ayumi;ICHIZUKA Kiyotake;SEKIZAWA Akihiko;NAGATSUKA Masaaki, J Obstet Gynaecol Res, 47(6):2238 - 2241, Jun. 2021, Peer-reviewed, DOI:10.1111/jog.14757
Infective endocarditis due to Streptococcus agalactiae in the puerperal period., NAKAMURA Takeshi;SEO Kohei;OKUYAMA Ayumi;ICHIZUKA Kiyotake;SEKIZAWA Akihiko;NAGATSUKA Masaaki, J Obstet Gynaecol Res, 4...See More
Infective endocarditis due to Streptococcus agalactiae in the puerperal period., NAKAMURA Takeshi;SEO Kohei;OKUYAMA Ayumi;ICHIZUKA Kiyotake;SEKIZAWA Akihiko;NAGATSUKA Masaaki, J Obstet Gynaecol Res, 47(6):2238 - 2241, Jun. 2021, Peer-reviewed, DOI:10.1111/jog.14757
Coronary perfusion pressure and compression quality in maternal cardiopulmonary resuscitation in supine and left-lateral tilt positions: A prospective, crossover study using mannequins and swine models., DOHI Satoshi;ICHIZUKA Kiyotake;MATSUOKA Ryu ;SEO Kohei;NAGATSUKA Masaaki;SEKIZAWA Akihiko, Eur J Obstet Gynecol Reprod Biol, 216:98 - 103, Sep. 2017, Peer-reviewed
Coronary perfusion pressure and compression quality in maternal cardiopulmonary resuscitation in supine and left-lateral tilt positions: A prospective, crossover study using mannequins and swine model...See More
Coronary perfusion pressure and compression quality in maternal cardiopulmonary resuscitation in supine and left-lateral tilt positions: A prospective, crossover study using mannequins and swine models., DOHI Satoshi;ICHIZUKA Kiyotake;MATSUOKA Ryu ;SEO Kohei;NAGATSUKA Masaaki;SEKIZAWA Akihiko, Eur J Obstet Gynecol Reprod Biol, 216:98 - 103, Sep. 2017, Peer-reviewed
Intrapartum transperineal ultrasound for evaluating uterine contraction intensity in the second stage of labor., MURAMOTO Miyuki;ICHIZUKA Kiyotake;HASEGAWA Junichi;NAKAMURA Masamitsu;DOHI Satoshi;SAITO Hiroshi;NAGATSUKA Masaaki, J Med Ultrason (2001), 44(1):117 - 122, Jan. 2017, Peer-reviewed
Intrapartum transperineal ultrasound for evaluating uterine contraction intensity in the second stage of labor., MURAMOTO Miyuki;ICHIZUKA Kiyotake;HASEGAWA Junichi;NAKAMURA Masamitsu;DOHI Satoshi;SAIT...See More
Intrapartum transperineal ultrasound for evaluating uterine contraction intensity in the second stage of labor., MURAMOTO Miyuki;ICHIZUKA Kiyotake;HASEGAWA Junichi;NAKAMURA Masamitsu;DOHI Satoshi;SAITO Hiroshi;NAGATSUKA Masaaki, J Med Ultrason (2001), 44(1):117 - 122, Jan. 2017, Peer-reviewed
Placental metastasis of maternal lung cancer:A case report, 廣瀬 佑輔;土肥 聡;折坂 勝;奥山 亜由美;村元 美幸;遠武 孝祐;宮上 哲;小谷 美帆子;安藤 直子;市塚 清健;長塚 正晃, 産婦人科の実際, 65(3):347 - 352, Mar. 2016, Peer-reviewed
A case report of interstitial pregnancy with unswollen uterine cornu, 刈部 瑞穂;安藤 直子;野村 奈央;奥山 亜由美;秋野 亮介;宮上 哲;安水 渚;折坂 勝;佐々木 康;大槻 克文;長塚 正晃, 神奈川産科婦人科学会誌, 51(1):44 - 47, Jul. 2014, Peer-reviewed
Overexpression of DNA Polymerase ζAffects Cisplatin Resistance in Ovarian Cancer: An Immunohistochemical Study, NAGASHIMA Minoru;OKUDA Tsuyoshi;NAGATSUKA Masaaki;KUSHIMA Miki;TONOIKE Takahiko;OKAI Takashi, Showa Univ J Med Sci, 25(2):109 - 118, Jun. 2013, Peer-reviewed
Overexpression of DNA Polymerase ζAffects Cisplatin Resistance in Ovarian Cancer: An Immunohistochemical Study, NAGASHIMA Minoru;OKUDA Tsuyoshi;NAGATSUKA Masaaki;KUSHIMA Miki;TONOIKE Takahiko;OKAI Tak...See More
Overexpression of DNA Polymerase ζAffects Cisplatin Resistance in Ovarian Cancer: An Immunohistochemical Study, NAGASHIMA Minoru;OKUDA Tsuyoshi;NAGATSUKA Masaaki;KUSHIMA Miki;TONOIKE Takahiko;OKAI Takashi, Showa Univ J Med Sci, 25(2):109 - 118, Jun. 2013, Peer-reviewed
Reference range of the fetal anal sphincter from 22–37 weeks of gestation., ICHIZUKA Kiyotake;IKI M;KAWASE H;OKUYAMA Ayumi;SEO Kohei;DOHI Satoshi;HIROSE K;SANAI Y;NAGATSUKA Masaaki, 29th World Congress on Ultrasound in Obstetrics and Gynecology, 15 Oct. 2019, Berlin
Reference range of the fetal anal sphincter from 22–37 weeks of gestation., ICHIZUKA Kiyotake;IKI M;KAWASE H;OKUYAMA Ayumi;SEO Kohei;DOHI Satoshi;HIROSE K;SANAI Y;NAGATSUKA Masaaki, 29th World Congres...See More
Reference range of the fetal anal sphincter from 22–37 weeks of gestation., ICHIZUKA Kiyotake;IKI M;KAWASE H;OKUYAMA Ayumi;SEO Kohei;DOHI Satoshi;HIROSE K;SANAI Y;NAGATSUKA Masaaki, 29th World Congress on Ultrasound in Obstetrics and Gynecology, 15 Oct. 2019, Berlin
A case of cervical insufficiency-three-dimensional ultrasound for observations after intra-abdominal cervical ithmus cerclage-., ICHIZUKA Kiyotake;SEO Kohei;DOHI Satoshi;ISHIKAWA Tetsuya;NAGATSUKA Masaaki, 28th World Congress on Ultrasound in Obstetrics and Gynecology, 21 Oct. 2018, Singapore
A case of cervical insufficiency-three-dimensional ultrasound for observations after intra-abdominal cervical ithmus cerclage-., ICHIZUKA Kiyotake;SEO Kohei;DOHI Satoshi;ISHIKAWA Tetsuya;NAGATSUKA Mas...See More
A case of cervical insufficiency-three-dimensional ultrasound for observations after intra-abdominal cervical ithmus cerclage-., ICHIZUKA Kiyotake;SEO Kohei;DOHI Satoshi;ISHIKAWA Tetsuya;NAGATSUKA Masaaki, 28th World Congress on Ultrasound in Obstetrics and Gynecology, 21 Oct. 2018, Singapore
The comparison between 5-Day Methotrexate and Actinomysin D from the treatment outcome of low risk gestational trophoblastic neoplasia., SASAKI Yasushi;ICHIHARA Mitsuyoshi;OGAWA Kouichi;NAGATSUKA Masaaki;SEKIZAWA Akihiko, XIX World Congress on Gestational Trophoblastic Diseases, 23 Sep. 2017, Amsterdam
The comparison between 5-Day Methotrexate and Actinomysin D from the treatment outcome of low risk gestational trophoblastic neoplasia., SASAKI Yasushi;ICHIHARA Mitsuyoshi;OGAWA Kouichi;NAGATSUKA Masa...See More
The comparison between 5-Day Methotrexate and Actinomysin D from the treatment outcome of low risk gestational trophoblastic neoplasia., SASAKI Yasushi;ICHIHARA Mitsuyoshi;OGAWA Kouichi;NAGATSUKA Masaaki;SEKIZAWA Akihiko, XIX World Congress on Gestational Trophoblastic Diseases, 23 Sep. 2017, Amsterdam
A case of fetal bilateral marked echogenic kidneys with normal amniotic fluid during pregnancy., ICHIZUKA Kiyotake;GOTO Minako;NAGATSUKA Masaaki, 26th World Congress on Ultrasound in Obstetrics and Gynecology, 25 Sep. 2016, Rome
A case of fetal bilateral marked echogenic kidneys with normal amniotic fluid during pregnancy., ICHIZUKA Kiyotake;GOTO Minako;NAGATSUKA Masaaki, 26th World Congress on Ultrasound in Obstetrics and Gy...See More
A case of fetal bilateral marked echogenic kidneys with normal amniotic fluid during pregnancy., ICHIZUKA Kiyotake;GOTO Minako;NAGATSUKA Masaaki, 26th World Congress on Ultrasound in Obstetrics and Gynecology, 25 Sep. 2016, Rome
Selection of constructive method of three-dimensional ultrasound in the Obstetrics, ICHIZUKA Kiyotake;MATSUOKA Ryu ;DOHI Satoshi;NAGATSUKA Masaaki, 12th Congress of the Asian Federation of Societies for Ultrasound in Medicine and Biology, 29 May 2016, Kyoto
Selection of constructive method of three-dimensional ultrasound in the Obstetrics, ICHIZUKA Kiyotake;MATSUOKA Ryu ;DOHI Satoshi;NAGATSUKA Masaaki, 12th Congress of the Asian Federation of Societies f...See More
Selection of constructive method of three-dimensional ultrasound in the Obstetrics, ICHIZUKA Kiyotake;MATSUOKA Ryu ;DOHI Satoshi;NAGATSUKA Masaaki, 12th Congress of the Asian Federation of Societies for Ultrasound in Medicine and Biology, 29 May 2016, Kyoto