著者
Md. Althaf Hussain Kazuki Yoshida Takafumi Inoue Manabu Sugimoto
出版者
Division of Chemical Information and Computer Sciences The Chemical Society of Japan
雑誌
ケモインフォマティクス討論会予稿集
巻号頁・発行日
pp.1A11, 2020 (Released:2020-11-29)
参考文献数
6

量子化学計算で計算した記述子を用いて、ペロブスカイト太陽電池用のフタロシアニン系ホール輸送材料のホール輸送特性に関する機械学習を行い、回帰モデルを求めた。またそれを用いて分子設計指針を明らかにした。
著者
Toshihiro TERUI Kazuki YOSHIDA Mie SASAKI Michio MURAKAMI Aya GOTO
出版者
Japan Epidemiological Association
雑誌
Journal of Epidemiology (ISSN:09175040)
巻号頁・発行日
pp.JE20200108, (Released:2020-08-29)
参考文献数
36
被引用文献数
5

Background: Discrepancies between parents’ reports of paternal parenting have been gaining attention, but epidemiological evidence is scarce in Asia. This study aimed to clarify agreement/discrepancy between paternal and maternal recognition of paternal parenting, and the association between actual paternal parenting time and background factors.Methods: Data from couples whose children attended 4-month-child health check-ups in Fukushima City were analyzed (N = 509). Based on paternal recognition of paternal parenting (PRPP) and maternal recognition of paternal support (MRPS), couples were classified into four groups. Each group’s paternal household work and parenting time were analyzed. Univariable and multivariable analysis were performed to investigate the association between agreement/discrepancy and background factors of children and parents.Results: Frequency of positive agreement (PRPP+ and MRPS+) was 83.9%, whereas negative agreement (PRPP- and MRPS-) was 2.6%. As for discrepancy, PRPP+ and MRPS- was 8.4% and PRPP- and MRPS+ was 5.1%. Fathers’ total median parenting time was 2 (weekdays) and 6 (weekends) hours, and showed significant differences among the four groups. Multivariable analysis revealed that compared to positive agreement, maternal mental health condition and pregnancy intention were significantly associated with the discrepancy PRPP+ and MRPS−, paternal mental health condition and marital satisfaction with the discrepancy PRPP−and MRPS+, and maternal mental health condition with negative agreement.Conclusions: We identified differences in parenting time and mental health characteristics among couples depending on agreement/discrepancy in recognition of paternal parenting. Assessing both parents’ profiles is necessary in clinical practice to promote paternal participation in childcare.
著者
Kazuki Yoshida Tatsuma Sato Kaoru Narita Takeshi Tomiyama
出版者
日本プランクトン学会、日本ベントス学会
雑誌
Plankton and Benthos Research (ISSN:18808247)
巻号頁・発行日
vol.12, no.1, pp.53-60, 2017-02-28 (Released:2017-02-28)
参考文献数
25
被引用文献数
2

The moonsnail Laguncula pulchella (Naticidae, formerly known as Euspira fortunei) is an invasive species that has had a negative impact on the Manila clam (Ruditapes philippinarum) population in northern Japan. In southern Japan, few records of L. pulchella exist; furthermore, the knowledge concerning the ecology of this organism is currently limited. Unexpectedly, we found many L. pulchella individuals in the Misuji River estuary, located in Hiroshima in southern Japan, during May 2015. We conducted a field survey on the density and body size of L. pulchella at a tidal flat in the Misuji River estuary (Site H) and compared those to L. pulchella in Matsukawaura Lagoon, located in Fukushima in northern Japan (Site F). The adult population of L. pulchella in a clam fishing ground (40,500 m2) at Site H was estimated to be 2,048 individuals in 2015. Densities of both surfaced individuals and egg collars of L. pulchella were lower at Site H than at Site F. Sizes of L. pulchella individuals and their egg collars as well as the somatic weight of the individuals at Site H were significantly smaller than those at Site F. These results suggest that the biological characteristics of L. pulchella largely differ between the two sites.