Manabu Ogoyama

Shimotsuke, Japan

Last Updated: 09/26/2026

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Found 47 publications

Markedly Elevated sFlt-1/PlGF Ratios in Atypical Superimposed Preeclampsia Before 20 Weeks of Gestation: A Three-Case Series.

Markedly Elevated sFlt-1/PlGF Ratios in Atypical Superimposed Preeclampsia Before 20 Weeks of Gestation: A Three-Case Series.

Journal: The journal of obstetrics and gynaecology research

Published: July 27, 2026

Diagnostic Course and Clinical Characteristics of Severe Cerebral Palsy Associated With Perinatal Cerebral Infarction: A Nationwide Registry-Based Study in Japan.

Diagnostic Course and Clinical Characteristics of Severe Cerebral Palsy Associated With Perinatal Cerebral Infarction: A Nationwide Registry-Based Study in Japan.

Journal: The journal of obstetrics and gynaecology research

Published: July 15, 2026

Effects of descending aortic occlusion for massive obstetric hemorrhage: Nationwide analysis of maternal death in Japan.

Effects of descending aortic occlusion for massive obstetric hemorrhage: Nationwide analysis of maternal death in Japan.

Journal: International journal of gynaecology and obstetrics: the official organ of the International Federation of Gynaecology and Obstetrics

Published: February 03, 2026

Natural Observation of Abortion of Heterotopic Cesarean Scar Pregnancy: A Case Report With Literature Review.

Natural Observation of Abortion of Heterotopic Cesarean Scar Pregnancy: A Case Report With Literature Review.

Journal: The journal of obstetrics and gynaecology research

Published: January 08, 2026

Three-dimensional visualization of the cytotrophoblast layer of human term chorionic villi.

Three-dimensional visualization of the cytotrophoblast layer of human term chorionic villi.

Journal: Histochemistry and cell biology

Published: November 06, 2025

Determination of the Number of Circulating Small Extracellular Vesicles in Pregnancy Using the Novel Marker CD9.

Determination of the Number of Circulating Small Extracellular Vesicles in Pregnancy Using the Novel Marker CD9.

Journal: International journal of molecular sciences

Published: October 02, 2025

Partial Trisomy and Partial Monosomy 21 Undetected by NIPT and FISH: A Case Report and Literature Review.

Partial Trisomy and Partial Monosomy 21 Undetected by NIPT and FISH: A Case Report and Literature Review.

Journal: The journal of obstetrics and gynaecology research

Published: August 22, 2025

Decline in Human T-Cell Leukemia Virus Type 1 Pregnant Carriers and Emerging Concerns About Horizontal Transmission: A Nationwide Survey in Japan.

Decline in Human T-Cell Leukemia Virus Type 1 Pregnant Carriers and Emerging Concerns About Horizontal Transmission: A Nationwide Survey in Japan.

Journal: The journal of obstetrics and gynaecology research

Published: August 20, 2025

Challenges in the Management of Decreased Fetal Movement in Fetomaternal Hemorrhage With Cerebral Palsy: A Nationwide Registry Study.

Challenges in the Management of Decreased Fetal Movement in Fetomaternal Hemorrhage With Cerebral Palsy: A Nationwide Registry Study.

Journal: The journal of obstetrics and gynaecology research

Published: July 09, 2025

Elevated sFlt-1/PlGF ratio in women with suspected or confirmed early-onset preeclampsia and super-imposed preeclampsia complicated by HELLP syndrome as well as abnormal umbilical artery Doppler findings and non-reassuring fetal status requiring immediate delivery: a prospective cohort study.

Elevated sFlt-1/PlGF ratio in women with suspected or confirmed early-onset preeclampsia and super-imposed preeclampsia complicated by HELLP syndrome as well as abnormal umbilical artery Doppler findings and non-reassuring fetal status requiring immediate delivery: a prospective cohort study.

Journal: Hypertension research : official journal of the Japanese Society of Hypertension

Published: June 30, 2025

Characteristics of Pregnancy Course in an Infant With Cerebral Palsy Showing Decreased Fetal Movement.

Characteristics of Pregnancy Course in an Infant With Cerebral Palsy Showing Decreased Fetal Movement.

Journal: Obstetrics and gynecology international

Published: May 14, 2025

Differentiating Systemic Lupus Erythematosus Flare From Preeclampsia in Pregnancy Using the Soluble Fms-Like Tyrosine Kinase-1/Placental Growth Factor Ratio.

Differentiating Systemic Lupus Erythematosus Flare From Preeclampsia in Pregnancy Using the Soluble Fms-Like Tyrosine Kinase-1/Placental Growth Factor Ratio.

Journal: Cureus

Published: May 06, 2025

Showing 1-12 of 47

Last Updated: 09/26/2026