Browsing by Author "Okai, Takashi"
1989-01-01ZeitschriftenartikelDevelopment of an ultrasonic system for three-dimensional reconstruction of the fetus Baba, Kazunori; Satoh, Kazuo; Sakamoto, Shoichi; Okai, Takashi; Ishii, Shigeo
2009-07-28ZeitschriftenartikelEvaluation of placental function using near infrared spectroscopy during fetal growth restriction Hasegawa, Junichi; Nakamura, Masamitsu; Matsuoka, Ryu; Mimura, Takashi; Ichizuka, Kiyotake; Sekizawa, Akihiko; Okai, TakashiObjectives: To investigate whether a near infrared spectroscopy (NIRS) system is useful for evaluation of the placental function in cases of fetal growth restriction (FGR). Methods: Subjects included 282 delivered neonates ...
2009-03-05ZeitschriftenartikelUmbilical cord insertion site in early gestation and development of placenta Hasegawa, Junichi; Matsuoka, Ryu; Ichizuka, Kiyotake; Sekizawa, Akihiko; Okai, TakashiAim: To study the relation of umbilical cord insertion (CI) site in early gestation and placental development from the chorion villosum. Methods: We ultrasonically measured the distance between the internal cervical Os ...