Publications by authors named "Ritsuko Pooh"

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First-Trimester Detection of Conotruncal Anomalies Using Transabdominal SlowflowHD: A Case Series and Proof-of-Concept Study.
Hirotsugu Fukuda, Aya Fukuda, Kazuya Mimura, Masayuki Endo, Ritsuko K Pooh

J Ultrasound Med· January 2026

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Prenatal diagnosis of fetal brain asymmetry with normal amniotic fluid genetic testing: a somatic variant in the brain.
Ritsuko Kimata Pooh, Kyoko Itoh, Masayuki Endo, Hirotsugu Fukuda, Masayoshi Takeda

Am J Obstet Gynecol· December 2025

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The fetal brain neurosonography in trisomy 21: the seagull sign and thinned subplate.
Ritsuko K Pooh, Megumi Machida, Kohtaro Uenishi, Enoch Q S Barreto, Isabella Yi Man Wah

Am J Obstet Gynecol· October 2025

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Impact of Aspirin on Timing of Birth in Pregnancies With Clinical Manifestations of Placental Dysfunction: Evidence From a Multicentre Randomised Clinical Trial.
Ioannis Papastefanou, Yunyu Chen, Long Nguyen-Hoang, Duy-Anh Nguyen, Linh Thuy Dinh, Ritsuko K Pooh

BJOG· September 2025

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Effect of aspirin on small for gestational age neonates in pregnancies at high-risk for preeclampsia: a secondary analysis of a cluster randomised clinical trial.
Yunyu Chen, Long Nguyen-Hoang, Linh Thuy Dinh, Duy-Anh Nguyen, Ritsuko K Pooh

Lancet Reg Health West Pac· June 2025

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Normal values and distribution of ventricular global longitudinal strain in 513 healthy fetuses measured by two-dimensional speckle-tracking echocardiography: a multi-institutional cohort study.
Yohei Akazawa, Satoshi Yasukochi, Kohta Takei, Kiyohiro Takigiku, Noboru Inamura, Ritsuko Kimata Pooh

Heart Vessels· May 2025

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Validation of the first-trimester machine learning model for predicting pre-eclampsia in an Asian population.
Long Nguyen-Hoang, Daljit S Sahota, Ritsuko K Pooh, Honglei Duan, Noppadol Chaiyasit

Int J Gynaecol Obstet· October 2024

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Implementation of First-Trimester Screening and Prevention of Preeclampsia: A Stepped Wedge Cluster-Randomized Trial in Asia.
Long Nguyen-Hoang, Linh Thuy Dinh, Angela S T Tai, Duy-Anh Nguyen, Ritsuko K Pooh

Circulation· October 2024

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Fetal 24-Segment Sphericity Index and Ventricular Fractional Shortening Between 12 and 20 Weeks of Gestation.
Noboru Inamura, Megumi Machida, Takako Nakamura, Kohtaro Uenishi, Ritsuko K Pooh

J Ultrasound Med· October 2024

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First-trimester preterm preeclampsia prediction model for prevention with low-dose aspirin.
Ritsuko Kimata Pooh

J Obstet Gynaecol Res· May 2024

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Compound heterozygous variants in RAB34 in a rare skeletal ciliopathy syndrome.
Dominyka Batkovskyte, Maya Komatsu, Anna Hammarsjö, Ritsuko Pooh, Osamu Shimokawa

Clin Genet· January 2024

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Aortic Dissection and a Previously Unreported Missense Variant Mutation in a Young Patient: A Case Report.
Satoshi Marutani, Takako Nishino, Osamu Shimokawa, Ritsuko K Pooh, Hiroko Morisaki

Pediatr Dev Pathol· November 2023

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Change in client choice under multiple prenatal genetic testing options including noninvasive prenatal testing (NIPT) after genetic counseling in a Japanese maternity hospital.
Katsuhiko Naruse, Ritsuko K Pooh, Yutaka Kyukawa, Taihei Tsunemi, Takahiro Yamada

J Obstet Gynaecol Res· September 2023

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Cat-Ear-Line: A Sonographic Sign of Cortical Development?
Nana Matsuzawa, Liona C Poon, Megumi Machida, Takako Nakamura, Kohtaro Uenishi, Ritsuko K Pooh

J Ultrasound Med· July 2023

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Somatic mosaicism of the PI3K-AKT-MTOR pathway is associated with hemimegalencephaly in fetal brains.
Kyoko Itoh, Ritsuko Pooh, Osamu Shimokawa, Shinji Fushiki

Neuropathology· April 2023

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First trimester examination of fetal anatomy: clinical practice guideline by the World Association of Perinatal Medicine (WAPM) and the Perinatal Medicine Foundation (PMF).
Nicola Volpe, Cihat Sen, Sifa Turan, Waldo Sepulveda, Asma Khalil, Ritsuko Pooh

J Perinat Med· September 2022

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Thyroid hypogenesis is associated with a novel AKT3 germline variant that causes megalencephaly and cortical malformation.
Jun Mori, Tatsuji Hasegawa, Yosuke Miyamoto, Kazumasa Kitamura, Hidechika Morimoto, Ritsuko Kimata Pooh

Hum Genome Var· June 2022

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WAPM-World Association of Perinatal Medicine Practice Guidelines: Fetal central nervous system examination.
Valentina De Robertis, Cihat Sen, Ilan Timor-Tritsch, Rabih Chaoui, Paolo Volpe, Ritsuko Pooh

J Perinat Med· November 2021

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Clinical Validation of Fetal cfDNA Analysis Using Rolling-Circle-Replication and Imaging Technology in Osaka (CRITO Study).
Ritsuko Kimata Pooh, Chika Masuda, Risa Matsushika, Megumi Machida, Takako Nakamura

Diagnostics (Basel)· October 2021

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Placental Types and Effective Perinatal Management of Vasa Previa: Lessons from 55 Cases in a Single Institution.
Daisuke Tachibana, Takuya Misugi, Ritsuko K Pooh, Kohei Kitada, Yasushi Kurihara

Diagnostics (Basel)· July 2021

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Fetal Megalencephaly with Cortical Dysplasia at 18 Gestational Weeks Related to Paternal UPD Mosaicism with Mutation.
Ritsuko Kimata Pooh, Megumi Machida, Issei Imoto, Eri Noel Arai, Hiroyasu Ohashi

Genes (Basel)· March 2021

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Prospective evaluation of screening performance of first-trimester prediction models for preterm preeclampsia in an Asian population.
Piya Chaemsaithong, Ritsuko K Pooh, Mingming Zheng, Runmei Ma, Noppadol Chaiyasit

Am J Obstet Gynecol· December 2019

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HDlive Flow Silhouette Mode for Diagnosis of Ectopia Cordis With a Left Ventricular Diverticulum at 15 Weeks' Gestation.
Toshiyuki Hata, Megumi Ito, Emiko Nitta, Ritsuko Pooh, Jun Sasahara

J Ultrasound Med· October 2018

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Three-dimensional neurosonography - a novel field in fetal medicine.
Michał Lipa, Ritsuko Kimata Pooh, Mirosław Wielgoś

Ginekol Pol· July 2018

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Generation of Induced Pluripotent Stem Cells and Neural Stem/Progenitor Cells from Newborns with Spina Bifida Aperta.
Yohei Bamba, Masahiro Nonaka, Natsu Sasaki, Tomoko Shofuda, Daisuke Kanematsu, Ritsuko K Pooh

Asian Spine J· December 2017

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