Tohoku University Tohoku Medical Megabank Organization (Yasuyuki Taki)
2019.09.13

1.   Ikeda Shigeyuki, Takeuchi Hikaru, Taki Yasuyuki, et al. Neural substrates of self‐ and external‐preoccupation: A voxel‐based morphometry study. Brain and Behavior. 2019; : e01267. doi:10.1002/brb3.1267  
2.   Takeuchi Hikaru, Tomita Hiroaki, Taki Yasuyuki, et al. Effect of the interaction between BDNF Val66Met polymorphism and daily physical activity on mean diffusivity. Brain Imaging and Behavior. 2019; : . doi:10.1007/s11682-018-0025-8  
3.   Takeuchi Hikaru, Taki Yasuyuki, Nouchi Rui, et al. Association of copper levels in the hair with gray matter volume, mean diffusivity, and cognitive functions. Brain structure & function. 2019; 224 (3): 1203-1217. doi:10.1007/s00429-019-01830-y  
4.   Kuriyama Shinichi, Metoki Hirohito, Kikuya Masahiro, et al. Cohort Profile: Tohoku Medical Megabank Project Birth and Three-Generation Cohort Study (TMM BirThree Cohort Study): Rationale, Progress and Perspective. International Journal of Epidemiology. 2019; : . doi:10.1093/ije/dyz169  
5.   Nakagawa Seishu, Takeuchi Hikaru, Taki Yasuyuki, et al. Mean diffusivity related to collectivism among university students in Japan. Scientific reports. 2019; 9 (1): 1338. doi:10.1038/s41598-018-37995-5  
6.   Yasuda Jun, Kinoshita Kengo, Katsuoka Fumiki, et al. Genome analyses for the Tohoku Medical Megabank Project towards establishment of personalized healthcare. The Journal of Biochemistry. 2019; 165 (2): 139-158. doi:10.1093/jb/mvy096  
7.   Takeuchi Hikaru, Taki Yasuyuki, Nouchi Rui, et al. General intelligence is associated with working memory-related brain activity: new evidence from a large sample study. Brain structure & function. 2018; 223 (9): 4243-4258. doi:10.1007/s00429-018-1747-5  
8.   Takeuchi Hikaru, Tomita Hiroaki, Taki Yasuyuki, et al. A Common CACNA1C Gene Risk Variant has Sex-Dependent Effects on Behavioral Traits and Brain Functional Activity. Cerebral cortex (New York, N.Y. : 1991). 2018; : . doi:10.1093/cercor/bhy189  
9.   Takeuchi Hikaru, Taki Yasuyuki, Nouchi Rui, et al. The Effects of Family Socioeconomic Status on Psychological and Neural Mechanisms as Well as Their Sex Differences. Frontiers in human neuroscience. 2018; 12 : 543. doi:10.3389/fnhum.2018.00543  
10.   Takeuchi Hikaru, Taki Yasuyuki, Asano Kohei, et al. Impact of frequency of internet use on development of brain structures and verbal intelligence: Longitudinal analyses. Human brain mapping. 2018; 39 (11): 4471-4479. doi:10.1002/hbm.24286  
11.   Thyreau Benjamin, Sato Kazunori, Fukuda Hiroshi, Taki Yasuyuki. Segmentation of the hippocampus by transferring algorithmic knowledge for large cohort processing. Medical image analysis. 2018; 43 : 214-228. doi:10.1016/j.media.2017.11.004  
12.   Maruyama Tsukasa, Takeuchi Hikaru, Taki Yasuyuki, et al. Effects of Time-Compressed Speech Training on Multiple Functional and Structural Neural Mechanisms Involving the Left Superior Temporal Gyrus. Neural plasticity. 2018; 2018 : 6574178. doi:10.1155/2018/6574178  
13.   Sakai Mai, Takeuchi Hikaru, Yu Zhiqian, et al. Polymorphisms in the microglial marker molecule CX3CR1 affect the blood volume of the human brain. Psychiatry and clinical neurosciences. 2018; 72 (6): 409-422. doi:10.1111/pcn.12649  
14.   Takeuchi Hikaru, Taki Yasuyuki, Nouchi Rui, et al. Allergic tendencies are associated with larger gray matter volumes. Scientific reports. 2018; 8 (1): 3694. doi:10.1038/s41598-018-21985-8  
15.   Takeuchi Hikaru, Taki Yasuyuki, Nouchi Rui, et al. Refractive error is associated with intracranial volume. Scientific reports. 2018; 8 (1): 175. doi:10.1038/s41598-017-18669-0  
16.   Takeuchi Hikaru, Taki Yasuyuki, Nouchi Rui, et al. Refractive error is associated with intracranial volume. Scientific reports. 2018; 8 (1): 175. doi:10.1038/s41598-017-18669-0  
17.   Takeuchi Hikaru, Taki Yasuyuki, Nouchi Rui, et al. Shorter sleep duration and better sleep quality are associated with greater tissue density in the brain. Scientific reports. 2018; 8 (1): 5833. doi:10.1038/s41598-018-24226-0  
18.   Ishikuro Mami, Obara Taku, Osanai Tamae, et al. Strategic Methods for Recruiting Grandparents: The Tohoku Medical Megabank Birth and Three-Generation Cohort Study. The Tohoku Journal of Experimental Medicine. 2018; 246 (2): 97-105. doi:10.1620/tjem.246.97  
19.   Nakagawa Seishu, Takeuchi Hikaru, Taki Yasuyuki, et al. Lenticular nucleus correlates of general self-efficacy in young adults. Brain Structure and Function. 2017; 222 (7): 3309-3318. doi:10.1007/s00429-017-1406-2  
20.   Takeuchi Hikaru, Taki Yasuyuki, Sekiguchi Atsushi, et al. Mean diffusivity of basal ganglia and thalamus specifically associated with motivational states among mood states. Brain Structure and Function. 2017; 222 (2): 1027-1037. doi:10.1007/s00429-016-1262-5  
21.   Nakagawa Seishu, Takeuchi Hikaru, Taki Yasuyuki, et al. The anterior midcingulate cortex as a neural node underlying hostility in young adults. Brain Structure and Function. 2017; 222 (1): 61-70. doi:10.1007/s00429-016-1200-6  
22.   Ikeda Shigeyuki, Takeuchi Hikaru, Taki Yasuyuki, et al. A Comprehensive Analysis of the Correlations between Resting-State Oscillations in Multiple-Frequency Bands and Big Five Traits. Frontiers in Human Neuroscience. 2017; 11 (14): 2146-2160. doi:10.3389/fnhum.2017.00321  
23.   Takeuchi Hikaru, Taki Yasuyuki, Nouchi Rui, et al. Creative females have larger white matter structures: Evidence from a large sample study. Human brain mapping. 2017; 38 (1): 414-430. doi:10.1002/hbm.23369  
24.   Takeuchi Hikaru, Tomita Hiroaki, Taki Yasuyuki, et al. The VEGF gene polymorphism impacts brain volume and arterial blood volume. Human Brain Mapping. 2017; 38 (7): 3516-3526. doi:10.1002/hbm.23606  
25.   Tatewaki Yasuko, Mutoh Tatsushi, Thyreau Benjamin, et al. Phase Difference-Enhanced Magnetic Resonance (MR) Imaging (PADRE) Technique for the Detection of Age-Related Microstructural Changes in Optic Radiation: Comparison with Diffusion Tensor Imaging (DTI). Medical Science Monitor. 2017; 23 : 5495-5503. doi:10.12659/MSM.905571  
26.   Takeuchi Hikaru, Taki Yasuyuki, Nouchi Rui, et al. Regional homogeneity, resting-state functional connectivity and amplitude of low frequency fluctuation associated with creativity measured by divergent thinking in a sex-specific manner. NeuroImage. 2017; 152 : 258-269. doi:10.1016/j.neuroimage.2017.02.079  
27.   Takeuchi Hikaru, Taki Yasuyuki, Nouchi Rui, et al. Global associations between regional gray matter volume and diverse complex cognitive functions: evidence from a large sample study. Scientific Reports. 2017; 7 (1): 10014. doi:10.1038/s41598-017-10104-8  
28.   Takeuchi Hikaru, Taki Yasuyuki, Nouchi Rui, et al. Neural plasticity in amplitude of low frequency fluctuation, cortical hub construction, regional homogeneity resulting from working memory training. Scientific Reports. 2017; 7 (1): 1470. doi:10.1038/s41598-017-01460-6  
29.   Akimoto Yoritaka, Nozawa Takayuki, Kanno Akitake, et al. High-gamma power changes after cognitive intervention: preliminary results from twenty-one senior adult subjects. Brain and Behavior. 2016; 6 (3): n/a-n/a. doi:10.1002/brb3.427  
30.   Hashimoto Teruo, Fukui Kento, Takeuchi Hikaru, et al. Effects of the BDNF Val66Met Polymorphism on Gray Matter Volume in Typically Developing Children and Adolescents. Cerebral Cortex. 2016; 26 (4): 1795-1803. doi:10.1093/cercor/bhw020  
31.   Nouchi Rui, Taki Yasuyuki, Takeuchi Hikaru, et al. Reading Aloud and Solving Simple Arithmetic Calculation Intervention (Learning Therapy) Improves Inhibition, Verbal Episodic Memory, Focus Attention and Processing Speed in Healthy Elderly People: Evidence from a Randomized Controlled Trial. Frontiers in Human Neuroscience. 2016; 10 : . doi:10.3389/fnhum.2016.00217  
32.   Nakagawa Seishu, Takeuchi Hikaru, Taki Yasuyuki, et al. Sex-Related Differences in the Effects of Sleep Habits on Verbal and Visuospatial Working Memory. Frontiers in psychology. 2016; 7 : 1128. doi:10.3389/fpsyg.2016.01128  
33.   Kuriyama Shinichi, Yaegashi Nobuo, Nagami Fuji, et al. The Tohoku Medical Megabank Project: Design and Mission. Journal of Epidemiology. 2016; 26 (9): 493-511. doi:10.2188/jea.JE20150268  
34.   Takeuchi H, Taki Y, Hashizume H, et al. Impact of videogame play on the brain’s microstructural properties: cross-sectional and longitudinal analyses. Molecular Psychiatry. 2016; 21 (12): 1781-1789. doi:10.1038/mp.2015.193  
35.   Takeuchi Hikaru, Taki Yasuyuki, Hashizume Hiroshi, et al. Impact of reading habit on white matter structure: Cross-sectional and longitudinal analyses. NeuroImage. 2016; 133 : 378-389. doi:10.1016/j.neuroimage.2016.03.037  
36.   Matsudaira Izumi, Yokota Susumu, Hashimoto Teruo, et al. Parental Praise Correlates with Posterior Insular Cortex Gray Matter Volume in Children and Adolescents. PLOS ONE. 2016; 11 (4): e0154220. doi:10.1371/journal.pone.0154220  
37.   Nakagawa Seishu, Takeuchi Hikaru, Taki Yasuyuki, et al. Basal ganglia correlates of fatigue in young adults. Scientific Reports. 2016; 6 (1): 21386. doi:10.1038/srep21386  
38.   Takeuchi Hikaru, Taki Yasuyuki, Sekiguchi Atsushi, et al. Differences in gray matter structure correlated to nationalism and patriotism. Scientific Reports. 2016; 6 (1): 29912. doi:10.1038/srep29912  
39.   Nakagawa Seishu, Sugiura Motoaki, Sekiguchi Atsushi, et al. Effects of post-traumatic growth on the dorsolateral prefrontal cortex after a disaster. Scientific reports. 2016; 6 : 34364. doi:10.1038/srep34364  
40.   Nouchi Rui, Takeuchi Hikaru, Taki Yasuyuki, et al. Neuroanatomical bases of effortful control: evidence from a large sample of young healthy adults using voxel-based morphometry. Scientific reports. 2016; 6 : 31231. doi:10.1038/srep31231  
41.   Sekiguchi Atsushi, Sato Chiho, Matsudaira Izumi, et al. Postoperative hormonal therapy prevents recovery of neurological damage after surgery in patients with breast cancer. Scientific reports. 2016; 6 : 34671. doi:10.1038/srep34671  
42.   Nozawa Takayuki, Taki Yasuyuki, Kanno Akitake, et al. Effects of Different Types of Cognitive Training on Cognitive Function, Brain Structure, and Driving Safety in Senior Daily Drivers: A Pilot Study. Behavioural Neurology. 2015; 2015 : 1-18. doi:10.1155/2015/525901  
43.   Takeuchi Hikaru, Taki Yasuyuki, Nouchi Rui, et al. Working memory training impacts the mean diffusivity in the dopaminergic system. Brain structure & function. 2015; 220 (6): 3101-11. doi:10.1007/s00429-014-0845-2  
44.   Takeuchi Hikaru, Taki Yasuyuki, Sekiguchi Atsushi, et al. Brain structures in the sciences and humanities. Brain Structure and Function. 2015; 220 (6): 3295-3305. doi:10.1007/s00429-014-0857-y  
45.   Takeuchi H., Taki Y., Hashizume H., et al. The Impact of Television Viewing on Brain Structures: Cross-Sectional and Longitudinal Analyses. Cerebral Cortex. 2015; 25 (5): 1188-1197. doi:10.1093/cercor/bht315  
46.   Yokota Susumu, Takeuchi Hikaru, Hashimoto Teruo, et al. Individual differences in cognitive performance and brain structure in typically developing children. Developmental Cognitive Neuroscience. 2015; 14 : 1-7. doi:10.1016/j.dcn.2015.05.003  
47.   Hashimoto Teruo, Takeuchi Hikaru, Taki Yasuyuki, et al. Increased Posterior Hippocampal Volumes in Children with Lower Increase in Body Mass Index: A 3-Year Longitudinal MRI Study. Developmental Neuroscience. 2015; 37 (2): 153-160. doi:10.1159/000370064  
48.   Takeuchi Hikaru, Tomita Hiroaki, Taki Yasuyuki, et al. The associations among the dopamine D2 receptor Taq1, emotional intelligence, creative potential measured by divergent thinking, and motivational state and these associations' sex differences. Frontiers in Psychology. 2015; 6 : . doi:10.3389/fpsyg.2015.00912  
49.   Takeuchi Hikaru, Taki Yasuyuki, Sekiguchi Atsushi, et al. Mean diffusivity of globus pallidus associated with verbal creativity measured by divergent thinking and creativity-related temperaments in young healthy adults. Human brain mapping. 2015; 36 (5): 1808-27. doi:10.1002/hbm.22739  
50.   Takeuchi Hikaru, Taki Yasuyuki, Nouchi Rui, et al. The structure of the amygdala associates with human sexual permissiveness: evidence from voxel-based morphometry. Human brain mapping. 2015; 36 (2): 440-8. doi:10.1002/hbm.22638  
51.   Takeuchi H., Taki Y., Hashizume H., et al. The Impact of Parent-Child Interaction on Brain Structures: Cross-sectional and Longitudinal Analyses. Journal of Neuroscience. 2015; 35 (5): 2233-2245. doi:10.1523/JNEUROSCI.0598-14.2015  
52.   Sekiguchi A, Kotozaki Y, Sugiura M, et al. Resilience after 3/11: structural brain changes 1 year after the Japanese earthquake. Molecular psychiatry. 2015; 20 (5): 553-4. doi:10.1038/mp.2014.28  
53.   Nagasaki Masao, Yasuda Jun, Katsuoka Fumiki, et al. Rare variant discovery by deep whole-genome sequencing of 1,070 Japanese individuals. Nature communications. 2015; 6 : 8018. doi:10.1038/ncomms9018  
54.   Takeuchi Hikaru, Tomita Hiroaki, Taki Yasuyuki, et al. Cognitive and neural correlates of the 5-repeat allele of the dopamine D4 receptor gene in a population lacking the 7-repeat allele. NeuroImage. 2015; 110 : 124-135. doi:10.1016/j.neuroimage.2015.01.053  
55.   Nakagawa Seishu, Takeuchi Hikaru, Taki Yasuyuki, et al. Comprehensive neural networks for guilty feelings in young adults. NeuroImage. 2015; 105 : 248-56. doi:10.1016/j.neuroimage.2014.11.004  
56.   Takeuchi Hikaru, Taki Yasuyuki, Nouchi Rui, et al. Degree centrality and fractional amplitude of low-frequency oscillations associated with Stroop interference. NeuroImage. 2015; 119 : 197-209. doi:10.1016/j.neuroimage.2015.06.058  
57.   Hashimoto Teruo, Takeuchi Hikaru, Taki Yasuyuki, et al. Neuroanatomical correlates of the sense of control: Gray and white matter volumes associated with an internal locus of control. NeuroImage. 2015; 119 : 146-51. doi:10.1016/j.neuroimage.2015.06.061  
58.   Takeuchi Hikaru, Taki Yasuyuki, Sekiguchi Atsushi, et al. Regional gray matter density is associated with morningness–eveningness: Evidence from voxel-based morphometry. NeuroImage. 2015; 117 : 294-304. doi:10.1016/j.neuroimage.2015.05.037  
59.   Sato Chiho, Sekiguchi Atsushi, Kawai Masaaki, et al. Postoperative Structural Brain Changes and Cognitive Dysfunction in Patients with Breast Cancer. PLOS ONE. 2015; 10 (11): e0140655. doi:10.1371/journal.pone.0140655  
60.   Yokoyama Ryoichi, Nozawa Takayuki, Takeuchi Hikaru, et al. Regional gray matter density associated with cognitive reflectivity-impulsivity: evidence from voxel-based morphometry. PloS one. 2015; 10 (3): e0122666. doi:10.1371/journal.pone.0122666  
61.   Magistro Daniele, Takeuchi Hikaru, Nejad Keyvan Kashkouli, et al. The Relationship between Processing Speed and Regional White Matter Volume in Healthy Young People. PLOS ONE. 2015; 10 (9): e0136386. doi:10.1371/journal.pone.0136386  
62.   Takeuchi Hikaru, Taki Yasuyuki, Sekiguchi Atsushi, et al. Amygdala and cingulate structure is associated with stereotype on sex-role. Scientific Reports. 2015; 5 : 14220. doi:10.1038/srep14220  
63.   Nakagawa Seishu, Takeuchi Hikaru, Taki Yasuyuki, et al. White matter structures associated with loneliness in young adults. Scientific Reports. 2015; 5 (1): 17001. doi:10.1038/srep17001  
64.   Nouchi Rui, Taki Yasuyuki, Takeuchi Hikaru, et al. Four weeks of combination exercise training improved executive functions, episodic memory, and processing speed in healthy elderly people: evidence from a randomized controlled trial. Age (Dordrecht, Netherlands). 2014; 36 (2): 787-799. doi:10.1007/s11357-013-9588-x  
65.   Sekiguchi Atsushi, Kotozaki Yuka, Sugiura Motoaki, et al. Long-Term Effects of Postearthquake Distress on Brain Microstructural Changes. BioMed Research International. 2014; 2014 : 1-7. doi:10.1155/2014/180468  
66.   Kotozaki Yuka, Takeuchi Hikaru, Sekiguchi Atsushi, et al. Biofeedback-based training for stress management in daily hassles: an intervention study. Brain and Behavior. 2014; 4 (4): 566-579. doi:10.1002/brb3.241  
67.   Asano Michiko, Taki Yasuyuki, Hashizume Hiroshi, et al. Correlations between brain structures and study time at home in healthy children: a longitudinal analysis. Brain and Behavior. 2014; 4 (6): 801-811. doi:10.1002/brb3.278  
68.   Takeuchi Hikaru, Taki Yasuyuki, Sekiguchi Atsushi, et al. Creativity measured by divergent thinking is associated with two axes of autistic characteristics. Frontiers in psychology. 2014; 5 : 921. http://www.pubmedcentral.nih.gov/articlerender.fcgi?artid=4137690&tool=pmcentrez&rendertype=abstract  
69.   Takeuchi Hikaru, Taki Yasuyuki, Nouchi Rui, et al. Working memory training improves emotional states of healthy individuals. Frontiers in systems neuroscience. 2014; 8 : 200. http://journal.frontiersin.org/article/10.3389/fnsys.2014.00200/abstract  
70.   Hashizume Hiroshi, Taki Yasuyuki, Sassa Yuko, et al. Developmental changes in brain activation involved in the production of novel speech sounds in children. Human Brain Mapping. 2014; 35 (8): 4079-4089. doi:10.1002/hbm.22460  
71.   Tatewaki Yasuko, Higano Shuichi, Taki Yasuyuki, et al. Regional Reliability of Quantitative Signal Targeting with Alternating Radiofrequency (STAR) Labeling of Arterial Regions (QUASAR). Journal of Neuroimaging. 2014; 24 (6): 554-561. doi:10.1111/jon.12076  
72.   Takeuchi Hikaru, Taki Yasuyuki, Nouchi Rui, et al. Association between resting-state functional connectivity and empathizing/systemizing. NeuroImage. 2014; 99 : 312-22. http://www.sciencedirect.com/science/article/pii/S1053811914003966  
73.   Sumiyoshi Akira, Taki Yasuyuki, Nonaka Hiroi, et al. Regional gray matter volume increases following 7days of voluntary wheel running exercise: A longitudinal VBM study in rats. NeuroImage. 2014; 98 : 82-90. doi:10.1016/j.neuroimage.2014.04.075  
74.   Yokoyama Ryoichi, Nozawa Takayuki, Takeuchi Hikaru, et al. Association between gray matter volume in the caudate nucleus and financial extravagance: findings from voxel-based morphometry. Neuroscience letters. 2014; 563 : 28-32. doi:10.1016/j.neulet.2014.01.026  
75.   Asano Kohei, Taki Yasuyuki, Hashizume Hiroshi, et al. Healthy children show gender differences in correlations between nonverbal cognitive ability and brain activation during visual perception. Neuroscience Letters. 2014; 577 : 66-71. doi:10.1016/j.neulet.2014.06.015  
76.   Sekiguchi Atsushi, Sugiura Motoaki, Taki Yasuyuki, et al. White matter microstructural changes as vulnerability factors and acquired signs of post-earthquake distress. PloS one. 2014; 9 (1): e83967. http://journals.plos.org/plosone/article?id=10.1371/journal.pone.0083967  
77.   Wu Kai, Taki Yasuyuki, Sato Kazunori, et al. A longitudinal study of structural brain network changes with normal aging. Frontiers in Human Neuroscience. 2013; 7 : . doi:10.3389/fnhum.2013.00113  
78.   Takeuchi Hikaru, Taki Yasuyuki, Sekiguchi Atsushi, et al. Association of hair iron levels with creativity and psychological variables related to creativity. Frontiers in Human Neuroscience. 2013; 7 : 875. doi:10.3389/fnhum.2013.00875  
79.   Mutoh Tatsushi, Taki Yasuyuki, Tsubone Hirokazu. Desflurane but not sevoflurane augments laryngeal C-fiber inputs to nucleus tractus solitarii neurons by activating transient receptor potential-A1. Life Sciences. 2013; 92 (14-16): 821-828. doi:10.1016/j.lfs.2013.02.015  
80.   Suzuki Hideaki, Sumiyoshi Akira, Taki Yasuyuki, et al. Voxel-based morphometry and histological analysis for evaluating hippocampal damage in a rat model of cardiopulmonary resuscitation. NeuroImage. 2013; 77 : 215-221. doi:10.1016/j.neuroimage.2013.03.042  
81.   Taki Yasuyuki, Kinomura Shigeo, Ebihara Satoru, et al. Correlation between pulmonary function and brain volume in healthy elderly subjects. Neuroradiology. 2013; 55 (6): 689-695. doi:10.1007/s00234-013-1157-6  
82.   事崎 由佳, 竹内 光, 関口 敦, et al. デイリー・ハッスルズに対するバイオフィードバック介入の効果. 人工知能学会論文誌. 2013; 571 : 1-4. https://kaigi.org/jsai/webprogram/2013/pdf/571.pdf  
83.   Sekiguchi A, Sugiura M, Taki Y, et al. Causal Relationship Between Psychological Distress After a Severe Earthquake and Brain Structural Changes. Human Science & Technology. 2012; Vol. 10 : 31-37.  
84.   Kotozaki Y, Takeuchi H, Sekiguchi A, et al. Psychological Effects of the Great East Japan Earthquake: Posttraumatic Stress, Psychological Effects and the Cortisol Levels in Women Who Live in the Coastal Disaster Areas. Human Science & Technology. 2012; Vol. 10 : 38-45.  
85.   Taki Yasuyuki, Kawashima Ryuta. Brain Development in Childhood. The Open Neuroimaging Journal. 2012; 6 : 103-110. doi:10.2174/1874440001206010103  
86.   Nouchi Rui, Taki Yasuyuki, Takeuchi Hikaru, et al. Beneficial effects of short-term combination exercise training on diverse cognitive functions in healthy older people: study protocol for a randomized controlled trial. Trials. 2012; 13 (1): 200. doi:10.1186/1745-6215-13-200  
87.   橋爪 寛, 瀧 靖之, 佐々 祐子, et al. 小児における外国語発音能力と外国語音産出に関わる脳活動の発達的変化の関係. 電子情報通信学会技術研究報告. 2012; 112 (145): 19-23. http://www.ieice.org/ken/paper/20120721m0sT/