著者
中嶋 智史 請園 正敏 須藤 竜之介 布井 雅人 北神 慎司 大久保 街亜 鳥山 理恵 森本 裕子 高野 裕治
出版者
公益社団法人 日本心理学会
雑誌
心理学研究 (ISSN:00215236)
巻号頁・発行日
vol.90, no.6, pp.603-613, 2020 (Released:2020-02-25)
参考文献数
29
被引用文献数
5

The 20-item prosopagnosia index (PI20) was developed for assessing congenital prosopagnosia, which is characterized by severe facial recognition deficits in the absence of any obvious neurological deficit. We aimed to develop a Japanese version of the PI20 (PI20-J) scale and evaluate its validity and reliability. In study 1, we confirmed the internal consistency, test-retest reliability, and concurrent validity of the scale. In study 2, we examined the relationships between PI20-J score and facial recognition performance and found a moderate correlation between them. In study 3, we examined whether the PI20-J score is related specifically with facial recognition performance, or with general object recognition performance. We found that participants with a high PI20-J score showed weaker facial recognition performance than those with a low PI20-J score. In contrast, the object recognition performance did not depend on the score. Our results suggest that the PI20-J score is related specifically with facial recognition performance. We conclude that PI20-J is highly reliable and valid as a self-reported measure for congenital prosopagnosic traits.
著者
大薗 博記 森本 裕子 中嶋 智史 小宮 あすか 渡部 幹 吉川 左紀子
出版者
日本社会心理学会
雑誌
社会心理学研究 (ISSN:09161503)
巻号頁・発行日
vol.26, no.1, pp.65-72, 2010
被引用文献数
2

How do we come to trust strangers? Previous studies have shown that participants trust smiling faces more than they trust nonsmiling faces. In daily communication, both facial and linguistic information are typically presented simultaneously. In this context, what kind of person will be judged as more trustworthy? In our experiment, 52 individuals participated as donors in a Trust Game involving many partners. Prior to the game, participants were shown photographs of their partners' faces (smiling/nonsmiling) as well as answers to questions indicating their partners' level of trustworthiness (neutral/somewhat trustworthy/trustworthy). Participants then decided how much money to give to each partner. The results showed that more trust was placed in partners providing trustworthy answers than in those providing neutral answers. Smiling female partners were trusted more than nonsmiling female partners. In addition, smiling partners were less trusted than nonsmiling partners only when the answers were trustworthy. These results suggest that individuals displaying too many signs of trustworthiness can actually be viewed with distrust.
著者
中嶋 智史 請園 正敏 須藤 竜之介 布井 雅人 北神 慎司 大久保 街亜 鳥山 理恵 森本 裕子 高野 裕治
出版者
公益社団法人 日本心理学会
雑誌
心理学研究 (ISSN:00215236)
巻号頁・発行日
pp.90.18235, (Released:2019-11-15)
参考文献数
29
被引用文献数
5

The 20-item prosopagnosia index (PI20) was developed for assessing congenital prosopagnosia, which is characterized by severe facial recognition deficits in the absence of any obvious neurological deficit. We aimed to develop a Japanese version of the PI20 (PI20-J) scale and evaluate its validity and reliability. In study 1, we confirmed the internal consistency, test-retest reliability, and concurrent validity of the scale. In study 2, we examined the relationships between PI20-J score and facial recognition performance and found a moderate correlation between them. In study 3, we examined whether the PI20-J score is related specifically with facial recognition performance, or with general object recognition performance. We found that participants with a high PI20-J score showed weaker facial recognition performance than those with a low PI20-J score. In contrast, the object recognition performance did not depend on the score. Our results suggest that the PI20-J score is related specifically with facial recognition performance. We conclude that PI20-J is highly reliable and valid as a self-reported measure for congenital prosopagnosic traits.
著者
布井 雅人 中嶋 智史 吉川 左紀子
出版者
日本認知心理学会
雑誌
認知心理学研究 (ISSN:13487264)
巻号頁・発行日
vol.11, no.1, pp.43-50, 2013-08-31 (Released:2014-07-19)
参考文献数
12
被引用文献数
2 1

本研究では,「限定」することが,商品の魅力評価および商品選択に及ぼす影響について検討を行うことを目的とした.実験では,限定販売であることを示す限定ラベル刺激(期間限定・数量限定・地域限定)と限定無関連ラベル刺激を作成し,商品画像刺激とともに対呈示した.実験1では,商品の魅力度評定が行われ,実験2では,同時に呈示された二つの商品から買いたいほうを選択する強制二肢選択課題が行われた.その結果,すべての限定条件において,限定ラベル刺激によって商品魅力度が上昇した.さらに,期間限定条件では選択率の変化が見られ,数量限定・地域限定よりも限定の影響が大きいことが示された.
著者
大薗 博記 森本 裕子 中嶋 智史 小宮 あすか 渡部 幹 吉川 左紀子
出版者
日本社会心理学会
雑誌
社会心理学研究 (ISSN:09161503)
巻号頁・発行日
vol.26, no.1, pp.65-72, 2010-08-31 (Released:2017-02-21)
被引用文献数
2

How do we come to trust strangers? Previous studies have shown that participants trust smiling faces more than they trust nonsmiling faces. In daily communication, both facial and linguistic information are typically presented simultaneously. In this context, what kind of person will be judged as more trustworthy? In our experiment, 52 individuals participated as donors in a Trust Game involving many partners. Prior to the game, participants were shown photographs of their partners' faces (smiling/nonsmiling) as well as answers to questions indicating their partners' level of trustworthiness (neutral/somewhat trustworthy/trustworthy). Participants then decided how much money to give to each partner. The results showed that more trust was placed in partners providing trustworthy answers than in those providing neutral answers. Smiling female partners were trusted more than nonsmiling female partners. In addition, smiling partners were less trusted than nonsmiling partners only when the answers were trustworthy. These results suggest that individuals displaying too many signs of trustworthiness can actually be viewed with distrust.
著者
中嶋 智史
出版者
日本感情心理学会
雑誌
エモーション・スタディーズ (ISSN:21897425)
巻号頁・発行日
vol.6, no.1, pp.4-12, 2021-03-10 (Released:2021-03-12)
参考文献数
60

Facial expression research in the past 30 years has been focused mainly on human subjects, while that of other animals, specifically non-primate mammals, has been neglected despite its importance in terms of phylogenetical perspectives. Recently, however, several studies have shown the presence of facial expression in several mammalians such as canids, ungulates, and rodents in a systematic manner. Furthermore, evidence indicate that these species possibly receive facial expressions as communicative signals from conspecifics. This paper reviews research on facial expression in non-primate animals and discusses the significance of understanding the mechanisms and functions of human facial expressions.
著者
中嶋 智史
出版者
公益社団法人 日本薬学会
雑誌
ファルマシア (ISSN:00148601)
巻号頁・発行日
vol.53, no.3, pp.265, 2017 (Released:2017-03-01)
参考文献数
5

ケタミンは解離性麻酔薬として用いられている.近年,Bermanらは大うつ病患者らに麻酔に用いられる投与量よりも低用量を投与することにより,うつ症状が改善することを発見した.その後の研究により,単回投与後1時間以内に抗うつ効果が認められ,かつ1週間以上持続すること, 治療抵抗性のうつ病患者における希死念慮を速やかに低減させることが報告されており,有効な新規抗うつ薬として期待されている.ケタミンはグルタミン酸作動性のNMDA受容体拮抗薬であり,NMDA受容体拮抗作用によって抗うつ効果が生じていると考えられてきた.一方で,他のNMDA受容体拮抗薬では抗うつ効果が見られないことも報告されており,そのメカニズムは未だ明らかでない.本稿では,ケタミンの抗うつ効果がNMDA受容体の拮抗作用とは独立に生じている可能性について検証したZanosらの研究について紹介する.なお,本稿は下記の文献に基づいて,その研究成果を紹介するものである.1) Berman R. M. et al., Biol. Psychiatry, 47, 351-354(2000).2) Zarate C. A. et al., Arch. Gen. Psychiatry, 63, 856-864(2006).3) Price R. B. et al., Biol. Psychiatry, 66, 522-526(2009).4) Zanos P. et al., Nature, 533, 481-486(2016).5) Ebert B. et al., Eur. J. Pharmacol., 333, 99-104(1997).
著者
近松 竜一 近藤 紀人 中嶋 智史
出版者
公益社団法人日本コンクリート工学会
雑誌
コンクリート工学年次論文集 (ISSN:13477560)
巻号頁・発行日
vol.24, no.1, pp.1035-1040, 2002-06-08
被引用文献数
1

コンクリート工事におけるせき板部を対象とした養生材料として,型枠を脱枠した後,硬化コンクリートの表面に貼付して乾燥を防ぐ養生用保水テープを開発し,その適用効果について検証した。この保水テープは,表面が多少濡れていても容易に貼付でき,また屋外に放置した状態でも3ヶ月以内であれば糊残りなく剥がすことができる。コンクリートを打ち込んだ後,早期に脱枠しても,保水テープを貼付することにより表層部に緻密な硬化組織が形成され,施工計画の自由度を高め,計画どおりの保水効果が期待できる有用な養生工法であることを確認した。