FUJISAWA Takashi

FacultyResearch Center for Child Mental Development
Teacher OrganizationResearch Center for Child Mental Development
Education and
 Research Organization
Research Center for Child Mental Development
PositionSenior Assistant Professor
Last Updated: 19/12/06 13:58

Researcher Profile & Settings

Name

    FUJISAWA Takashi

Affiliation

  •  Research Center for Child Mental Development Senior Assistant Professor

Research Activities

Published Papers

  • Association of aryl hydrocarbon receptor-related gene variants with the severity of autism spectrum disorders.
    TX.Fujisawa,S.Nishitani,R.Iwanaga,J.Matsuzaki,C.Kawasaki, M.Tochigi,T.Sasaki,N.Kato,K.Shinohara *.
    Front Psychiatry 7 184 Nov.  2016 Refereed
  • Oxytocin efficacy is modulated by dosage and oxytocin receptor genotype in young adults with high-functioning autism: a 24-week randomized clinical trial.
    Kosaka H, Okamoto Y, Munesue T, Yamasue H, Inohara K, Fujioka T, Anme T, Orisaka M, Ishitobi M, Jung M, Fujisawa TX, Tanaka S, Arai S, Asano M, Saito DN, Sadato N, Tomoda A, Omori M, Sato M, Okazawa H, Higashida H, Wada Y.
    Transl Psychiatry 6(8) e872 Aug.  2016 Refereed
  • Gazefinder as a clinical supplementary tool for discriminating between autism spectrum disorder and typical development in male adolescents and adults.
    Fujioka T, Inohara K, Okamoto Y, Masuya Y, Ishitobi M, Saito DN, Jung M, Arai S, Matsumura. Y, Fujisawa TX, Narita K, Suzuki K, Tsuchiya KJ, Mori N, Katayama T, Sato M, Munesue T, Okazawa H, Tomoda A, Wada Y, Kosaka H*.
    Mol Autism 7 19 Mar.  2016 Refereed
  • Increased anterior pelvic angle characterizes the gait of children with attention deficit/hyperactivity disorder (ADHD).
    Naruse H, Fujisawa TX, Yatsuga C, Kubota M, Matsuo H, Takiguchi S, Shimada S, Imai Y, Hiratani M, Kosaka H, Tomoda A*
    PLoS One 12(1) e0170096 Jan.  2017 Refereed
  • Assessment of olfactory detection thresholds in children with autism spectrum disorders using a pulse ejection system.
    Kumazaki H*, Muramatsu T, Fujisawa TX, Miyao M, Matsuura E, Okada K, Kosaka H, Tomoda A, Mimura M.
    Mol Autism 7(6) Jan.  2016 Refereed
  • Age-related bias in age estimation based on facial images of others
    TX.Fujisawa,Y.Azuma,M.Konishi,N.Miyamoto,N.Nagata
     7(4) 459-468 Apr.  2016 Refereed
  • Association of estrogen receptor alpha polymorphisms with symptoms of autism among Chinese Han children.
    Neuroendocrinology Letters 37(5) 101-106 2016 Refereed
  • Age-related bias in age estimation based on facial images of others.
    Fujisawa TX*, Azuma Y, Konishi M, Miyamoto N, Nagata N
    Psychology 7(4) 459-468 Apr.  2016
  • Gazefinder as a clinical supplementary tool for discriminating between autism spectrum disorder and typical development in male adolescents and adults.
    Fujioka T, Inohara K, Okamoto Y, Masuya Y, Ishitobi M, Saito DN, Jung M, Arai S, Matsumura Y, Fujisawa TX, Narita K, Suzuki K, Tsuchiya JK, Mori N, Katayama T, Sato M, Munesue T, Okazawa H, Tomoda A, Wada Y, Kosaka H*.
     7 9 Mar.  2016
  • Ethnic differences in COMT genetic effects on striatal grey matter alterations associated with childhood ADHD: A voxel-based morphometry study in a Japanese sample.
    Shimada K, Takiguchi S, Fujisawa TX, Naruse H, Kosaka H, Okazawa H, Tomoda A*.
    World J Biol Psychiatry 18 1-7 Jul.  2015
  • Effect of the nature of subsequent environment on oxytocin and cortisol secretion in maltreated children.
    Mizushima S, Fujisawa TX, Takiguchi S, Kumazaki H, Tanaka S, Tomoda A*.
    Front Psychiatry 6(173) 1-9 Dec.  2015
  • Ventral striatum dysfunction in children and adolescents with reactive attachment disorder: functional MRI study.
    Takiguchi S, Fujisawa TX, Mizushima S, Saito DN, Okamoto Y, Shimada K, Koizumi M, Kumazaki H, Jung M, Kosaka H, Hiratani M, Ohshima Y, Teicher, MH, Tomoda A*.
    Br J Psychiatry Open 1(121) 128
  • Effectiveness of oral tipepidine administration for children with attention deficit/hyperactivity disorder: A 4-week, open-label clinical study.
    Tomoda A*, Takiguchi S, Fujisawa TX, Yatsuga C, Kumazaki H, Fujioka T, Suzuki H, Matsuzaki H, Kosaka H, Tanaka S.
    Psychiatry Clin Neurosci Oct;69(10) 658-9 Sep.  2015 Refereed
  • Neural basis of psychological growth following adverse experiences: a resting-state functional MRI study.
    Fujisawa TX, Jung M, Kojima M, Saito DN, Kosaka H, Tomoda A.
    Plos One 10(8) e0136427 Sep.  2015
  • Reduced visual cortex grey matter volume in children and adolescents with reactive attachment disorder.
    K. Shimada, S. Takiguchi, S. Mizushima, T.X. Fujisawa, D.N. Saito, H. Kosaka, H. Okazawa, A. Tomoda.
    Neuroimage Clin 9 13-19 Sep.  2015
  • Sex differences in cognitive and symptom profiles in children with high functioning autism spectrum disorders.
    H.Kumazaki, T.Muramatsu, H.Kosaka, T.X.Fujisawa, K.Iwata, A.Tomoda, K.Tuchiya, M.Mimura.
    Research in Autism Spectrum Disorders May  2015
  • Anorexia nervosa during adolescence is associated with decreased gray matter volume in the inferior frontal gyrus.
    T.X.Fujisawa, C.Yatsuga, H.Mabe, E.Yamada, M.Masuda, A.Tomoda.
    Plos One 10(9) e0128548 May  2015
  • Visual attention for social information and salivary oxytocin levels in preschool children with autism spectrum disorders: An eye-tracking study.
    T.X.Fujisawa, S.Tanaka, D.N.Saito, H.Kosaka, A.Tomoda.
    Front Neurosci 8 295 Sep.  2014
  • No association between Catechol-O-methyltransferase (COMT) genotype and attention deficit hyperactivity disorder (ADHD) in Japanese children.
    C.Yatsuga, D.Toyohisa, T.X.Fujisawa, S.Nishitani, K.Shinohara, N.Matsuura, S.Ikeda, M.Muramatsu, A.Hamada, A.Tomoda.
    Brain & Development 36 620-625 Jun.  2014
  • Family based association study of ZNF533, DOCK4 and IMMP2L gene polymorphisms linked to Autism in a Han population in northeastern China.
    S.Liang, X.Wang, M.Zoua, H.Wanga, C.Suna, W.Xia, L.Wu, T.X.Fujisawa, A.Tomoda.
    Journal of Zhejiang University-SCIENCE B Mar.  2014
  • Maternal depression association with infant development.
    H.Kumazaki, T.Fujisawa, M.Koizumi, M.Mizuno, S.Mizushima, A.Tomoda.
    EARLY INTERVENTION IN PSYCHIATRY 8 138-138 2014
  • No interaction between serotonin transporter gene (5-HTTLPR) polymorphism and adversity on depression among Japanese children and adolescents.
    A.Tomoda, S.Nishitani, N.Matsuura, T.X.Fujisawa, J.Kawatani, T.Toyohisa, M.Ono, K.Shinohara.
    BMC Psychiatry 13(134) May  2013
  • Prenatal Exposure to a Polychlorinated Biphenyl (PCB) Congener Influences Fixation Duration on Biological Motion at 4-Months-Old: A Preliminary Study.
    H.Doi, S.Nishitani, T.X.Fujisawa, T.Nagai, M.Kakeyama, T.Maeda, K.Shinohara.
    PLoS One 8(3) e59196 Mar.  2013
  • Recognition of Facial Expressions and Prosodic Cues with Graded Emotional Intensities in Adults with Asperger Syndrome.
    H.Doi, T.X.Fujisawa, C.Kanai, H.Ohta, H.Yokoi, A.Iwanami, N.Kato, K.Shinohara.
    J Autism Dev Disord. Feb.  2013
  • Loneliness depends on salivary estradiol levels in adolescent females.
    T.X.Fujisawa, S.Nishitani, T.Obara, K.Shinohara.
    Neuro Endocrinol Lett. 33(5) 525-52 Sep.  2012
  • Perceived parental rejection mediates the influence of serotonin transporter gene (5-HTTLPR) polymorphisms on impulsivity in Japanese adults.
    S.Nishikawa, S.Nishitani, T.X.Fujisawa, I.Noborimoto, T.Kitahara, T.Takamura, K.Shinohara.
    PLoS One 7(10) e47608 Jan.  2012
  • Differential modulation of impulsive behavior by loneliness and testosterone in adolescent females.
    T.X.Fujisawa, S.Nishitani, S.Ishii, K.Shinohara.
    Neuro Endocrinol Lett. 32(6) 836-840 Jan.  2012
  • Sex differences in the recognition of emotional prosody in late childhood and adolescence.
    T.X.Fujisawa, K.Shinohara.
    J Physiol Sci 61(5) 429-45 Jun.  2011
  • The perception of harmonic triads: an fMRI study.
    T.X.Fujisawa, N.D.Cook.
    Brain Imaging Behav 5(2) 109-125 Jun.  2011
  • Why Not Study Polytonal Psychophysics?
    N.D.Cook, T.X.Fujisawa, H.Konaka.
    Empirical Musicology Review 2(1) 38-44 Mar.  2007
  • The Psychophysics of Hermony Perception: Harmony is a Three-Tone Phenomenon.
    N.D.Cook, T.X.Fujisawa, T.Konaka.
    Empirical Musicology Review 1(2) 106-126 Sep.  2006
  • Evaluation of the Affective Valence of Normal Speech Using Pitch Substracture.
    N.D.Cook, T.X.Fujisawa, T.Takami.
    IEEE Transactions on Audio, Speech, and Language Processing 14(1) 142-151 Mar.  2006
  • Anorexia nervosa during adolescence is associated with decreased gray matter volume in the inferior frontal gyrus.
    Fujisawa TX ok, Yatsuga C, Mabe H, Yamada E, Masuda M, Tomoda A *.
    PLoS One 10(6) e0128548, 2015 Refereed
  • Anorexia nervosa during adolescence is associated with decreased gray matter volume in the inferior frontal gyrus.
    Fujisawa TX , Yatsuga C, Mabe H, Yamada E, Masuda M, Tomoda A
    PLoS One 10(6) e0128548 2015

Conference Activities & Talks

  • Unlocking the involvement of oxytocin in Autism Spectrum Disorder.
    C.Yatsuga, TX.Fujisawa, DN.Saito, S.Takiguchi, S.Mizushima, H.Naruse, A.Tomoda
     Apr.  2015
  • Association between maternal depressive tendency and infant development in one-year-old infants: Developmental cohort study in Fukui, Japan.
    M.Nishizato, TX.Fujisawa, H.Kumazaki, S.Tanaka, A.Tomoda
    The 13th Asian Congress of Health Promotion Dec.  2015
  • Altered brain response to reward in maltreated children and adolescents.
    S.Takiguchi, TX.Fujisawa, S.Mizushima, DN.Saito, K.Shimada, H.Kosaka, A.Tomoda
    The 13th Asian Congress of Health Promotion Dec.  2015
  • ADHD児における安静時の小脳の脳活動
    水野 賀史, 丁 ミンヨン, 藤澤 隆史, 滝口 慎一郎, 島田 浩二, 齋藤 大輔, 小坂 浩隆, 友田 明美
     Jun.  2016

Awards & Honors

  •  第57回日本小児神経学会 English Session賞受賞 Low striatal activity during reward perception caused by childhood adversity2015