Association of hair iron levels with creativity and psychological variables related to creativity

Creativity generally involves the conception of original and valuable ideas. Previous studies have suggested an association between creativity and the dopaminergic system, and that physical activity facilitates creativity. Iron plays a key role in the dopaminergic system and physical activity. Here,...

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Main Authors: Hikaru eTakeuchi, Yasuyuki eTaki, Atsushi eSekiguchi, Rui eNouchi, Yuka eKotozaki, Seishu eNakagawa, Carlos Makoto Miyauchi, Kunio eIizuka, Ryoichi eYokoyama, Takamitsu eShinada, Yuki eYamamoto, Sugiko eHanawa, Tsuyoshi eAraki, Hiroshi eHashizume, Keiko eKunitoki, Yuko eSassa, Ryuta eKawashima
Format: Article
Language:English
Published: Frontiers Media S.A. 2013-12-01
Series:Frontiers in Human Neuroscience
Subjects:
Online Access:http://journal.frontiersin.org/Journal/10.3389/fnhum.2013.00875/full
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author Hikaru eTakeuchi
Yasuyuki eTaki
Atsushi eSekiguchi
Rui eNouchi
Yuka eKotozaki
Seishu eNakagawa
Carlos Makoto Miyauchi
Kunio eIizuka
Ryoichi eYokoyama
Takamitsu eShinada
Yuki eYamamoto
Sugiko eHanawa
Tsuyoshi eAraki
Hiroshi eHashizume
Keiko eKunitoki
Yuko eSassa
Ryuta eKawashima
author_facet Hikaru eTakeuchi
Yasuyuki eTaki
Atsushi eSekiguchi
Rui eNouchi
Yuka eKotozaki
Seishu eNakagawa
Carlos Makoto Miyauchi
Kunio eIizuka
Ryoichi eYokoyama
Takamitsu eShinada
Yuki eYamamoto
Sugiko eHanawa
Tsuyoshi eAraki
Hiroshi eHashizume
Keiko eKunitoki
Yuko eSassa
Ryuta eKawashima
author_sort Hikaru eTakeuchi
collection DOAJ
description Creativity generally involves the conception of original and valuable ideas. Previous studies have suggested an association between creativity and the dopaminergic system, and that physical activity facilitates creativity. Iron plays a key role in the dopaminergic system and physical activity. Here, we newly investigated the associations between hair iron levels and creativity, dopamine-related traits and states [novelty seeking, extraversion, and vigor (motivational state)], as well as the physical activity level. In the present study, we addressed this issue by performing a hair mineral analysis to determine iron levels and a behavioral creativity test of divergent thinking and related psychological measures among young adults (254 men, 88 women; mean age 20.79 ± 2.03 years). Iron levels did not show any significant association with creativity but displayed significant positive associations with novelty seeking, extraversion, and physical activity level. These results may be partly congruent with the notion that iron plays a key role in the dopaminergic system and imply that iron is important for traits and physical activity, which facilitate creativity. Future interventional or longitudinal studies are warranted to identify any causal effects.
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spelling doaj.art-5325e146869c49d58472329d389c33492022-12-22T01:27:13ZengFrontiers Media S.A.Frontiers in Human Neuroscience1662-51612013-12-01710.3389/fnhum.2013.0087570000Association of hair iron levels with creativity and psychological variables related to creativityHikaru eTakeuchi0Yasuyuki eTaki1Atsushi eSekiguchi2Rui eNouchi3Yuka eKotozaki4Seishu eNakagawa5Carlos Makoto Miyauchi6Kunio eIizuka7Ryoichi eYokoyama8Takamitsu eShinada9Yuki eYamamoto10Sugiko eHanawa11Tsuyoshi eAraki12Hiroshi eHashizume13Keiko eKunitoki14Yuko eSassa15Ryuta eKawashima16Tohoku UniversityTohoku UniversityTohoku UniversityTohoku UniversityTohoku UniversityTohoku UniversityTohoku UniversityTohoku UniversityTohoku UniversityTohoku UniversityTohoku UniversityTohoku UniversityTohoku UniversityTohoku UniversityTohoku UniversityTohoku UniversityTohoku UniversityCreativity generally involves the conception of original and valuable ideas. Previous studies have suggested an association between creativity and the dopaminergic system, and that physical activity facilitates creativity. Iron plays a key role in the dopaminergic system and physical activity. Here, we newly investigated the associations between hair iron levels and creativity, dopamine-related traits and states [novelty seeking, extraversion, and vigor (motivational state)], as well as the physical activity level. In the present study, we addressed this issue by performing a hair mineral analysis to determine iron levels and a behavioral creativity test of divergent thinking and related psychological measures among young adults (254 men, 88 women; mean age 20.79 ± 2.03 years). Iron levels did not show any significant association with creativity but displayed significant positive associations with novelty seeking, extraversion, and physical activity level. These results may be partly congruent with the notion that iron plays a key role in the dopaminergic system and imply that iron is important for traits and physical activity, which facilitate creativity. Future interventional or longitudinal studies are warranted to identify any causal effects.http://journal.frontiersin.org/Journal/10.3389/fnhum.2013.00875/fullDopamineIronMotivationcreativityphysical activityExtraversion
spellingShingle Hikaru eTakeuchi
Yasuyuki eTaki
Atsushi eSekiguchi
Rui eNouchi
Yuka eKotozaki
Seishu eNakagawa
Carlos Makoto Miyauchi
Kunio eIizuka
Ryoichi eYokoyama
Takamitsu eShinada
Yuki eYamamoto
Sugiko eHanawa
Tsuyoshi eAraki
Hiroshi eHashizume
Keiko eKunitoki
Yuko eSassa
Ryuta eKawashima
Association of hair iron levels with creativity and psychological variables related to creativity
Frontiers in Human Neuroscience
Dopamine
Iron
Motivation
creativity
physical activity
Extraversion
title Association of hair iron levels with creativity and psychological variables related to creativity
title_full Association of hair iron levels with creativity and psychological variables related to creativity
title_fullStr Association of hair iron levels with creativity and psychological variables related to creativity
title_full_unstemmed Association of hair iron levels with creativity and psychological variables related to creativity
title_short Association of hair iron levels with creativity and psychological variables related to creativity
title_sort association of hair iron levels with creativity and psychological variables related to creativity
topic Dopamine
Iron
Motivation
creativity
physical activity
Extraversion
url http://journal.frontiersin.org/Journal/10.3389/fnhum.2013.00875/full
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