| Microchimerism of presumed fetal origin in thyroid specimens from women: a case-control study B Srivatsa, S Srivatsa, KL Johnson, O Samura, SL Lee, DW Bianchi The Lancet 358 (9298), 2034-2038, 2001 | 317 | 2001 |
| Fetal gender determination in early pregnancy through qualitative and quantitative analysis of fetal DNA in maternal serum H Honda, N Miharu, Y Ohashi, O Samura, M Kinutani, T Hara, K Ohama Human genetics 110, 75-79, 2002 | 273 | 2002 |
| Detection of male and female fetal DNA in maternal plasma by multiplex fluorescent polymerase chain reaction amplification of short tandem repeats B Pertl, A Sekizawa, O Samura, I Orescovic, PT Rahaim, DW Bianchi Human genetics 106, 45-49, 2000 | 251 | 2000 |
| Apoptosis in fetal nucleated erythrocytes circulating in maternal blood A Sekizawa, O Samura, DK Zhen, V Falco, A Farina, DW Bianchi Prenatal diagnosis 20 (11), 886-889, 2000 | 164 | 2000 |
| Significant fetal cell microchimerism in a nontransfused woman with hepatitis C: Evidence of long‐term survival and expansion KL Johnson, O Samura, JL Nelson, WM McDonnell MD, DW Bianchi Hepatology 36 (5), 1295-1297, 2002 | 147 | 2002 |
| Diagnosis of trisomy 21 in fetal nucleated erythrocytes from maternal blood by use of short tandem repeat sequences O Samura, S Sohda, KL Johnson, B Pertl, S Ralston, LC Delli-Bovi, ... Clinical Chemistry 47 (9), 1622-1626, 2001 | 112 | 2001 |
| Diagnosis of trisomy 21 in fetal nucleated erythrocytes from maternal blood by use of short tandem repeat sequences O Samura, S Sohda, KL Johnson, B Pertl, S Ralston, LC Delli-Bovi, ... Clinical Chemistry 47 (9), 1622-1626, 2001 | 112 | 2001 |
| Cell‐free mRNA concentrations of CRH, PLAC1, and selectin‐P are increased in the plasma of pregnant women with preeclampsia Y Purwosunu, A Sekizawa, A Farina, N Wibowo, S Okazaki, M Nakamura, ... Prenatal Diagnosis: Published in Affiliation With the International Society …, 2007 | 86 | 2007 |
| Fetal cell-free DNA fraction in maternal plasma is affected by fetal trisomy N Suzumori, T Ebara, T Yamada, O Samura, J Yotsumoto, M Nishiyama, ... Journal of human genetics 61 (7), 647-652, 2016 | 79 | 2016 |
| Female fetal cells in maternal blood: use of DNA polymorphisms to prove origin O Samura, B Pertl, S Sohda, KL Johnson, A Sekizawa, VM Falco, ... Human genetics 107, 28-32, 2000 | 71 | 2000 |
| Comparison of fetal cell recovery from maternal blood using a high density gradient for the initial separation step: 1.090 versus 1.119 g/ml O Samura, A Sekizawa, DK Zhen, VM Falco, DW Bianchi Prenatal Diagnosis: Published in Affiliation With the International Society …, 2000 | 70 | 2000 |
| Causes of aberrant non-invasive prenatal testing for aneuploidy: A systematic review O Samura, A Okamoto Taiwanese Journal of Obstetrics and Gynecology 59 (1), 16-20, 2020 | 65 | 2020 |
| Meiotic segregation analysis of a 14; 21 Robertsonian translocation carrier by fluorescence in situ hybridization H Honda, N Miharu, O Samura, H He, K Ohama Human genetics 106, 188-193, 2000 | 62 | 2000 |
| High frequency of XY disomy in spermatozoa of severe oligozoospermic men Y Ohashi, N Miharu, H Honda, O Samura, K Ohama Human Reproduction 16 (4), 703-708, 2001 | 58 | 2001 |
| Correlation of fetal DNA and human chorionic gonadotropin concentrations in second-trimester maternal serum Y Ohashi, N Miharu, H Honda, O Samura, K Ohama Clinical chemistry 48 (2), 386-388, 2002 | 57 | 2002 |
| Quantitation of fetal DNA in maternal serum in normal and aneuploid pregnancies Y Ohashi, N Miharu, H Honda, O Samura, K Ohama Human genetics 108 (2), 123-127, 2001 | 56 | 2001 |
| Cell-free fetal DNA in maternal circulation after amniocentesis O Samura, N Miharu, M Hyodo, H Honda, Y Ohashi, N Honda, T Hara, ... Clinical chemistry 49 (7), 1193-1195, 2003 | 54 | 2003 |
| Update on noninvasive prenatal testing: A review based on current worldwide research O Samura Journal of Obstetrics and Gynaecology Research 46 (8), 1246-1254, 2020 | 53 | 2020 |
| Current status of non‐invasive prenatal testing in Japan O Samura, A Sekizawa, N Suzumori, A Sasaki, S Wada, H Hamanoue, ... Journal of Obstetrics and Gynaecology Research 43 (8), 1245-1255, 2017 | 53 | 2017 |
| Assessment of sex chromosome ratio and aneuploidy rate in motile spermatozoa selected by three different methods O Samura, N Miharu, H He, E Okamoto, K Ohama Human reproduction 12 (11), 2437-2442, 1997 | 43 | 1997 |
