General Intelligence Is Associated with Working Memory-Related Functional Connectivity Change: Evidence from a Large-Sample Study,Brain Connectivity

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General Intelligence Is Associated with Working Memory-Related Functional Connectivity Change: Evidence from a Large-Sample Study
Brain Connectivity ( IF 2.4 ) Pub Date : 2021-03-15 , DOI: 10.1089/brain.2020.0769
Hikaru Takeuchi ₁ , Yasuyuki Taki _{1,

2,

3} , Rui Nouchi _{4,

5,

6} , Ryoichi Yokoyama ₇ , Yuka Kotozaki ₈ , Seishu Nakagawa _{9,

10} , Atsushi Sekiguchi _{2,

11} , Kunio Iizuka ₁₂ , Sugiko Hanawa ₉ , Tsuyoshi Araki ₆ , Carlos Makoto Miyauchi ₉ , Kohei Sakaki ₆ , Yuko Sassa ₁ , Takayuki Nozawa ₁₃ , Shigeyuki Ikeda ₁₄ , Susumu Yokota ₁₅ , Daniele Magistro ₁₆ , Ryuta Kawashima _{1,

6,

14}

Affiliation

Division of Developmental Cognitive Neuroscience, Institute of Development, Aging and Cancer, Tohoku University, Sendai, Japan.
Division of Medical Neuroimaging Analysis, Department of Community Medical Supports, Tohoku Medical Megabank Organization, Tohoku University, Sendai, Japan.
Department of Radiology and Nuclear Medicine, Institute of Development, Aging and Cancer, Tohoku University, Sendai, Japan.
Creative Interdisciplinary Research Division, Frontier Research Institute for Interdisciplinary Science, Tohoku University, Sendai, Japan.
Human and Social Response Research Division, International Research Institute of Disaster Science, Tohoku University, Sendai, Japan.
Department of Advanced Brain Science, Institute of Development, Aging and Cancer, Tohoku University, Sendai, Japan.
School of Medicine, Kobe University, Kobe, Japan.
Division of Clinical research, Medical-Industry Translational Research Center, Fukushima Medical University School of Medicine, Fukushima, Japan.
Department of Human Brain Science, Institute of Development, Aging and Cancer, Tohoku University, Sendai, Japan.
Division of Psychiatry, Tohoku Medical and Pharmaceutical University, Sendai, Japan.
Department of Behavioral Medicine, National Institute of Mental Health, National Center of Neurology and Psychiatry, Tokyo, Japan.
Department of Psychiatry, Tohoku University Graduate School of Medicine, Sendai, Japan.
Research Center for the Earth Inclusive Sensing Empathizing with Silent Voices, Tokyo Institute of Technology, Tokyo, Japan.
Department of Ubiquitous Sensing, Institute of Development, Aging and Cancer, Tohoku University, Sendai, Japan.
Faculty of Arts and Science, Kyushu University, Fukuoka, Japan.
Department of Sport Science, School of Science and Technology, Nottingham Trent University, Nottingham, UK.

Background/Purpose: Psychometric intelligence is closely related to working memory (WM) and the associated brain activity. We aimed to clarify the associations between psychometric intelligence and WM-induced functional connectivity changes.

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