Tasuku Igarashi

J-GLOBAL         Last updated: Oct 18, 2019 at 13:08
 
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Name
Tasuku Igarashi
URL
http://tasukuigarashi.com
Affiliation
Nagoya University
Section
Graduate School of Education and Human Development
Job title
Associate Professor
Degree
Ph.D. in Psychology(Nagoya University)
Research funding number
90547837
ORCID ID
0000-0001-9432-4425

Research Areas

 
 

Academic & Professional Experience

 
Mar 2019
 - 
Today
Honorary Research Fellow, School of Psychological Sciences, The University of Melbourne
 
Oct 2012
 - 
Today
Associate Professor, Graduate School of Education and Human Development, Nagoya University
 
Apr 2011
 - 
Sep 2012
Associate Professor, Department of Management Information, Hokkai Gakuen University
 
Apr 2009
 - 
Mar 2011
Lecturer, Department of Management Information, Hokkai Gakuen University
 
Apr 2006
 - 
Mar 2009
Superlative Postdoctoral Research Fellow, Japan Society for the Promotion of Science
 
Jun 2005
 - 
Mar 2007
Visiting Postdoctoral Research Fellow, Department of Psychology, University of Melbourne
 
Apr 2005
 - 
Mar 2006
Postdoctoral Research Fellow, Japan Society for the Promotion of Science
 
Apr 2003
 - 
Mar 2005
Research Fellow, Japan Society for the Promotion of Science
 

Education

 
Apr 2001
 - 
Mar 2005
Graduate School of Education and Human Development, Nagoya University
 
Apr 1997
 - 
Mar 2001
Department of Education, Nagoya University
 

Awards & Honors

 
2007
Distinguished Presentation Award, Japanese Group Dynamics Association
 
2006
Top Paper, Japan-U.S. Communication Association (JUCA) session, National Communication Association
 
2005
Jung-heun Park Young Scholar Award, Asian Association of Social Psychology
 
2005
Outstanding Dissertation Award, Japanese Electronic Communication Dissemination Foundation
 
2002
Japanese Society of Social Psychology, Junior Researcher's Award
 
2002
Outstanding Student Award, Japanese Electronic Communication Dissemination Foundation
 
2010
Distinguished Presentation Award, Japanese Group Dynamics Association
 

Published Papers

 
Igarashi T
BMC psychology   7(1) 20   Apr 2019   [Refereed]
Shiraki Yuma, Igarashi Tasuku
Asian Journal of Social Psychology   21(1-2) 107-113   Mar 2018   [Refereed]
Furuhashi Kengo, Igarashi Tasuku
対人社会心理学研究 = Japanese journal of interpersonal and social psychology   (18) 71-75   Mar 2018
原著集団においては他成員に対して利他的に振る舞うことが望ましく、人々が利他的に振る舞うことができるような集団環境を検討することが重要である。先行研究では、集団同一視が高いほど集団成員に対して利他行動を多く行うことが示されている。本研究では、集団同一視が低い成員は、存在論的恐怖(死の恐怖)が生じた際、集団透過性(集団境界の透過可能性)が低い場合において利他的に振る舞うようになる可能性を検討した。質問紙実験の結果、集団同一視および集団透過性が低い場合に存在論的恐怖が顕現化すると、顕現化しない場...
Asano Ryosuke, Tsukamoto Saori, Igarashi Tasuku, and Huta Veronika
Current Psychology      2018   [Refereed]
Yuma Shiraki, Tasuku Igarashi
Letters on Evolutionary Behavioral Science   8(1)    Feb 2017   [Refereed]
Sato Yuki, Igarashi Tasuku
Japanese Journal of Social Psychology   33(2) 93-100   2017
<p>This study investigated the effect of a player's regulatory focus on his/her preference for cooperation and prosociality in a social dilemma situation. After the manipulation of regulatory focus, participants chose cooperation (remaining silent...
Sato Yuki, Igarashi Tasuku
対人社会心理学研究 = Japanese journal of interpersonal and social psychology   (16) 15-19   Mar 2016
This study investigated the effects of objectives at work on employee regulatory focus. Previous research showed that employees with a promotion-focus orientation enhance cooperation at work, but those with a prevention-focus orientation do not...
Tarui Konomi, Igarashi Tasuku
対人社会心理学研究 = Japanese journal of interpersonal and social psychology   (16) 33-39   Mar 2016
This study investigated psychological factors that decrease in-group silence.Silence is regarded as behaving passively or doing nothing to influence group decision making in a group,and lead by in-group pressure,threats of getting negative feedbac...
Suzuki Shinya, Yoshida Toshikazu, Igarashi Tasuku
対人社会心理学研究 = Japanese journal of interpersonal and social psychology   (15) 63-69   Mar 2015
Although previous research has suggested that attachment anxiety has a negative impact on romantic relationships, the mechanisms underlying this effect have not been clarified. We hypothesized that attachment anxiety affects over-adaptation--defin...
SHIRAKI Yuma, IGARASHI Tasuku
名古屋大学大学院教育発達科学研究科紀要. 心理発達科学   62 97-106   2015
The development of Information Technology has unraveled a new form of employment, crowdsourcing. With the spread of crowdsourcing, psychological researchers began collecting data with crowdsourcing. Crowdsourcing enables them to collect data from ...
SAME Ryuta, IGARASHI Tasuku
名古屋大学大学院教育発達科学研究科紀要. 心理発達科学   62 39-48   2015
To what extent do people have negative impressions of obese people? To what extent are their impressions formed from only a person's body shape? To examine these questions, Same & Igarashi (2013) conducted an investigation with silhouettes whose b...
Shiraki Yuma, Igarashi Tasuku
対人社会心理学研究 = Japanese journal of interpersonal and social psychology   (14) 27-33   Mar 2014
This study developed the Japanese version of the Gratitude Questionnaire (GQ-6; McCullough et al., 2002) and examined its reliability and criterion-related validity. A total of 216 undergraduates (44 men, 172 women) completed a questionnaire. The ...
HIRASHIMA Taro, IGARASHI Tasuku
名古屋大学大学院教育発達科学研究科紀要. 心理発達科学   61 105-114   2014
In this study, we examined the relationships between social network composition and individuals' attitudinal ambivalence. Attitudinal ambivalence reflects the extent to which one simultaneously has both positive and negative evaluations toward an ...
TAMAI Ryuichi, IGARASHI Tasuku
名古屋大学大学院教育発達科学研究科紀要. 心理発達科学   61 77-84   2014
Ostracism, the act of ignoring, exclusion and rejection, occurs across the life span and has been documented as harmful and powerful not only for the ostracized member, but also for the ostracizing member and the observers. To ostracize others, in...
SAME Ryuta, IGARASHI Tasuku
名古屋大学大学院教育発達科学研究科紀要. 心理発達科学   61 47-56   2014
Do people form impressions of others based on their body shape? Two studies examined the possibility that changes in others' body shape systematically influence judgments on their impression. In Studies 1 (n = 21) and 2 (n = 52), participants obse...
SATO Yuki, IGARASHI Tasuku
名古屋大学大学院教育発達科学研究科紀要. 心理発達科学   61 37-45   2014
Social exchange in groups is important for the development and welfare of social groups. This study investigated the relationships between actors' regulatory focus and their social exchange in groups. Based on the regulatory focus theory (Higgins,...
KATO Jin, IGARASHI Tasuku, YOSHIDA Toshikazu
名古屋大学大学院教育発達科学研究科紀要. 心理発達科学   61 27-35   2014
This study investigated the effects of narcissism and social skills on perceived social support and feelings of satisfaction about friendship. Structural equation modeling was conducted to examine the influence of narcissism on the perceived suppo...
SATO Yuki, IGARASHI Tasuku, YOSHIDA Toshikazu
名古屋大学大学院教育発達科学研究科紀要. 心理発達科学   60 39-47   2013
Today, most Japanese corporations implement a merit pay or pay-for-performance system in order to enhance job performance. This study investigated the effect of pay-for-performance system on employees' preference for organizational citizenship beh...
HIRASHIMA Taro, TSUCHIYA Koji, MOTOYOSHI Tadahiro, YOSHIDA Toshikazu, IGARASHI Tasuku
名古屋大学大学院教育発達科学研究科紀要. 心理発達科学   60 27-37   2013
We examined the effects of attitudinal ambivalence on information seeking. Attitudinal ambivalence reflects the extent to which one simultaneously has positive and negative evaluations toward the attitude object. While some studies report that amb...

Books etc

 
Exponential Random Graph Models for Social Networks: Theories, Methods and Applications
Tasuku Igarashi (Part:Contributor, Longitudinal changes in face-to-face and text message-mediated friendship networks)
Cambridge University Press   Nov 2012   ISBN:9780521141383

Conference Activities & Talks

 
Generalize trust and social selection processes
Tasuku Igarashi
MelNet Research Seminar   19 Jun 2019   
The manifold of individual: Expansion of human sociality in the networked century [Invited]
Tasuku Igarashi
International Conference on Media Usage and Cross-cultural Communication under the Digital Era, Tsukuba Global Science Week 2016   Sep 2016   
Cognitive legitimacy of ostracism as a moderator of underestimating the vicious nature of ostracism toward a deviant
Tamai, R., Igarashi, T.,& Yoshizawa, H.
Poster session presented at the 5th Asian Congress of Health Psychology, Daejeon, Korea   22 Aug 2013   
Loneliness, trust and perception of positions in triads
Tasuku Igarashi
Poster session presented at the 5th Asian Congress of Health Psychology, Daejeon, Korea   22 Aug 2013   
On the evolution of social networks based on trust
Tasuku Igarashi
25 May 2013   
Current directions of social psychology research in Japan: focusing on the interpersonal viewpoints [Invited]
Tasuku Igarashi
AASP/JGDA/JSSP Joint Symposium presented at the 59th Annual Meeting of the Japanese Group Dynamics Association, Kyoto University   Sep 2012   
Bridging social networks foster youth’s voting through an increase in social consideration
Tasuku Igarashi
Poster session presented at the 24th Annual Convention of the Association for Psychological Science, Chicago, IL.   May 2012   
A social network approach to reducing loneliness based on relational models theory.
Igarashi, T.
Poster session presented at the 12th European Congress of Psychology, Istanbul, Turkey.   Jul 2011   
Loneliness and impulsivity in delay discounting.
Igarashi, T.
Paper presented at the 27th International Congress of Applied Psychology, Melbourne, Australia.   Jul 2010   
Network centralization and perception of relationship conflict in groups: A longitudinal study.
Igarashi, T.
Paper presented at the 29th International Sunbelt Social Network Conference, San Diego, CA.   Mar 2009   
Trust and social networks in the East and the West.
Igarashi, T., Kashima, Y., Kashima, E. S., Farsides, T., Kim, U., Strack, F., Werth, L., & Yuki, M.
Poster session presented at the ninth annual meeting of the Society for Personality and Social Psychology, Tampa, FL   Feb 2009   
Trust does matter in social networks: A longitudinal study.
五十嵐祐
Paper presented at the 29th International Congress of Psychology, Berlin, Germany.   Jul 2008   
Entitativity of social networks.
Igarashi, T.
Brownbag Seminar, Department of Psychology, University of Southern California, CA.   Feb 2008   
Perceived entitativity and patterns of interaction in small and large social networks.
五十嵐祐
Poster session presented at the ninth annual meeting of the Society for Personality and Social Psychology, Albuquerque, NM.   Feb 2008   
Perception of group entitativity in social networks.
Igarashi, T., & Kashima, Y.
Paper presented at the seventh biennial conference of the Asian Association of Social Psychology, Sabah, Malaysia   Jul 2007   
Culture, trust and social networks.
Igarashi, T., Kashima, Y., Kashima, E. S., Farsides, T., Kim, U., Strack, F., Werth, L., & Yuki, M.
Paper presented at the 54th Annual meetings of the Japanese Group Dynamics Association, Nagoya, Japan   Jun 2007   
Dynamics of social networks, trust, and social identity.
Igarashi, T., Robins, G., & Pattison, P.
Paper presented at the 27th International Sunbelt Social Network Conference, Corfu, Greece   May 2007   
Entitativity of social networks.
Igarashi, T.
Brownbag Seminar, Department of Psychology, University of Illinois at Urbana-Champaign, IL.   Feb 2007   
Entitativity of social networks.
Igarashi, T., & Kashima, Y.
Poster session presented at the eighth conference of the Society for Personality and Social Psychology, Memphis, TN.   Jan 2007   
Text-message communication addiction among Japanese high school students: Somatic symptoms and self-perception of addictive behavior.
Igarashi, T., Motoyoshi, T., Takai, J., & Yoshida, T.
Paper presented at the 92nd Annual Convention of the National Communication Association, San Antonio, TX.   Nov 2006   
Longitudinal changes in friendship networks: an approach from exponential random graph models.
Igarashi, T., Robins, G., & Pattison, P.
Paper presented at the International Conference on Network Science, Bloomington, IN.   May 2006   
Reciprocity of cross- and same-sex relationships in face-to-face and text message-mediated networks.
Igarashi, T., Robins, G., Pattison, P., & Wang, P.
Paper presented at the 26th International Sunbelt Social Network Conference, Vancouver, Canada   Apr 2006   
Culture, trust and social networks.
Igarashi, T.
Melbourne Social Psychology Meeting, Melbourne, Australia.   Mar 2006   
Social selection processes in face-to-face and text message-mediated social networks: A structural approach.
Igarashi, T., Yoshida, T., Robins, G., & Wang, P.
Poster session presented at the seventh conference of the Society for Personality and Social Psychology, Palm Springs, CA.   Jan 2006   
Culture, trust and social networks.
Igarashi, T.
Social Network Analysis Colloquium, Melbourne, Australia   Oct 2005   
The text messaging addiction scale: Factor structure, reliability, and validity.
Igarashi, T., Motoyoshi, T., Takai, J., & Yoshida, T.
Paper presented at the sixth biennial conference of the Asian Association of Social Psychology, Wellington, New Zealand   Apr 2005   
Structural interaction between face-to-face and mobile phone text message-mediated social networks.
Igarashi, T. & Yoshida, T.
Paper presented at the sixth biennial conference of the Asian Association of Social Psychology, Wellington, New Zealand   Apr 2005   
Response styles of mobile phone text messages: Effects of gender and message contents.
Igarashi, T.
Poster session presented at the 28th International Congress of Psychology, Beijing, China   Aug 2004   
The impact of face-to-face and mobile phone text message communication on social network development: Longitudinal changes in network size and intimacy.
Igarashi. T. & Yoshida, T.
Poster session presented at the fifth conference of the Society for Personality and Social Psychology, Austin, TX.   Jan 2004   
Longitudinal changes in social network structure of face-to-face and mobile phone text messages: Focusing on gender differences.
Igarashi, T.
Poster session presented at the fifth biennial conference of the Asian Association of Social Psychology, Manila, Phillippines   Jul 2003   

Misc

 
Igarashi TasUku
Proceedings of the IEICE General Conference   2013(2) "SS-25"-"SS-26"   Mar 2013