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Okai, Takashi
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1

Errata: Watershed analysis for geochemical mapping in Japan..:

Ohta, Atsuyuki ; Imai, Noboru ; Okai, Takashi...
GEOCHEMICAL JOURNAL.  56 (2022)  5 - p. 177-179 , 2022
Link: https://doi.org/10.2343/..
 
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2

Watershed analysis for geochemical mapping in Japan based o..:

Ohta, Atsuyuki ; Imai, Noboru ; Okai, Takashi...
GEOCHEMICAL JOURNAL.  55 (2021)  2 - p. 59-88 , 2021
Link: https://doi.org/10.2343/..
 
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3

10Be/9Be ratios of phenakite and beryl measured via direct ..:

Nakamura, Atsunori ; Ohta, Atsuyuki ; Matsuzaki, Hiroyuki.
GEOCHEMICAL JOURNAL.  55 (2021)  4 - p. 209-222 , 2021
Link: https://doi.org/10.2343/..
 
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4

Optimizing the Pratt-type titrimetric method to determine F..:

Nakamura, Atsunori ; Okai, Takashi ; Ohta, Atsuyuki
GEOCHEMICAL JOURNAL.  54 (2020)  5 - p. 337-350 , 2020
Link: https://doi.org/10.2343/..
 
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5

Randomized trial of the efficacy of intravaginal ulinastati..:

Otsuki, Katsufumi ; Kawabata, Ikuno ; Matsuda, Yoshio...
Journal of Obstetrics and Gynaecology Research.  45 (2018)  1 - p. 86-95 , 2018
Link: https://doi.org/10.1111/..
 
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6

Critical evaluation of zinc speciation in geochemical refer..:

Ohta, Atsuyuki ; Kubota, Ran ; Okai, Takashi
GEOCHEMICAL JOURNAL.  52 (2018)  5 - p. 385-400 , 2018
Link: https://doi.org/10.2343/..
 
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7

Fetal cell-free DNA fraction in maternal plasma for the pre..:

Suzumori, Nobuhiro ; Sekizawa, Akihiko ; Ebara, Takeshi...
European Journal of Obstetrics & Gynecology and Reproductive Biology.  224 (2018)  - p. 165-169 , 2018
Link: https://doi.org/10.1016/..
 
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8

Maternal Exposure to Pyrethroid Insecticides during Pregnan..:

Hisada, Aya ; Yoshinaga, Jun ; Zhang, Jie...
International Journal of Environmental Research and Public Health.  14 (2017)  1 - p. 52 , 2017
Link: https://doi.org/10.3390/..
 
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9

Current status of non‐invasive prenatal testing in Japan:

Samura, Osamu ; Sekizawa, Akihiko ; Suzumori, Nobuhiro...
Journal of Obstetrics and Gynaecology Research.  43 (2017)  8 - p. 1245-1255 , 2017
Link: https://doi.org/10.1111/..
 
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10

Evaluation of Second-generation HIFU Systems: Less-invasive..:

SEO, Kohei ; ICHIZUKA, Kiyotake ; OKAI, Takashi...
The Showa University Journal of Medical Sciences.  29 (2017)  3 - p. 241-251 , 2017
Link: https://doi.org/10.15369..
 
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11

TAKASHI OKAI:

Okai, Takashi
Jung Journal.  10 (2016)  1 - p. 23-23 , 2016
Link: https://doi.org/10.1080/..
 
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12

Impairment of the accumulation of decidual T cells, NK cell..:

Nakabayashi, Yasushi ; Nakashima, Akitoshi ; Yoshino, Osamu...
Journal of Reproductive Immunology.  114 (2016)  - p. 65-74 , 2016
Link: https://doi.org/10.1016/..
 
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13

Current status of women requiring perinatal mental health c..:

Suzuki, Shunji ; Sekizawa, Akihiko ; Tanaka, Masanobu..
Asian Journal of Psychiatry.  22 (2016)  - p. 93 , 2016
Link: https://doi.org/10.1016/..
 
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14

A survey on awareness of genetic counseling for non-invasiv..:

Japan NIPT Consortium ; Yotsumoto, Junko ; Sekizawa, Akihiko...
Journal of Human Genetics.  61 (2016)  12 - p. 995-1001 , 2016
Link: https://doi.org/10.1038/..
 
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15

Basic study of less invasive high-intensity focused ultraso..:

Ichizuka, Kiyotake ; Matsuoka, Ryu ; Aoki, Hiroko...
Journal of Medical Ultrasonics.  43 (2016)  4 - p. 487-492 , 2016
Link: https://doi.org/10.1007/..
 
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