研究業績

1. 臨界期における脳機能の発達研究グループ

渡邉　雅彦 （医学研究科・解剖学講座　教授）

1）
Watanabe M, Kano M: Climbing fiber synapse elimination in cerebellar Purkinje cells. Eur. J. Neurosci. 34:1697-1710, 2011.
2）
Ichikawa R, Yamasaki M, Miyazaki T, Konno K, Hashimoto K, Tatsumi H, Inoue Y, Kano M, Watanabe M: Developmental switching of perisomatic innervation from climbing fibers to basket cell fibers in cerebellar Purkinje cells. J. Neurosci. 31:16916-16927, 2011.
3）
Yoshida T, Uchigashima M, Yamasaki M, Katona I, Yamazaki M, Sakimura M, Kano M, Yoshioka M, Watanabe M: Unique inhibitory synapse with particularly rich endocannabinoid signaling machinery on pyramidal neurons in basal amygdaloid nucleus. Proc. Natl. Acad. Sci. USA. 108:3059-3064, 2011

吉岡　充弘 （医学研究科・薬理学講座　教授）

1）
Izumi T, Ohmura Y, Futami Y, Matsuzaki H, Kubo Y, Yoshida T, Yoshioka M: Effects of serotonergic terminal lesion in the amygdala on conditioned fear and innate fear in rats. Eur J Pharmacol. 2012 Dec 5;696(1-3):89-95. Epub 2012 Oct 1.
2）
Yoshioka M, Yamaguchi T, Ohta H, Gyotoku J, Miyamoto M, Ochiai T: Effects of Parabolic Flight on Serotonin-Related Gene Expression in the Mouse Brain. Gravitational and Space Biology. 2012 Oct;26 (2):22-29
3）
Shikanai H, Yoshida T, Konno K, Yamasaki M, Izumi T, Ohmura Y, Watanabe M, Yoshioka M: Distinct neurochemical and functional properties of GAD67-containing 5-HT neurons in the rat dorsal raphe nucleus. J Neurosci. 2012 Oct 10;32(41):14415-26

久住　一郎 （医学研究科・神経病態学講座　教授）

1）
Kusumi I, Koyama T and Yamashita I: Thrombin-induced platelet calcium mobilization is enhanced in bipolar disorders. Biol. Psychiatry 32: 731-734, 1992
2）
Kusumi I, Suzuki K, Sasaki Y, Kameda K, Koyama T: Treatment response in depressed patients with enhanced Ca mobilization stimulated by serotonin. Neuropsychopharmacology 23: 690-696, 2000
3）
Kakiuchi C, Iwamoto K, Ishiwata M, Bundo M, Kasahara T, Kusumi I, Tsujita T, Okazaki Y, Nanko　S, Kunugi H, Sasaki T, Kato F: Impaired feedback regulation of XBP1 as a genetic risk factor for bipolar disorder. Nature Genetics 35: 171-175, 2003

神谷　温之 （医学研究科・先端医学講座　教授）

1）
Kamiya H, Zucker RS. Residual Ca2+ and short-term synaptic plasticity. Nature, 371(6498):603-606, 1994
2）
Kamiya H, Ozawa, S: Kainate receptor-mediated presynaptic inhibition at the hippocampal mossy fibre synapse. J. Physiol. (Lond.), 523(3):663-665, 2000.
3）
Kamiya H: Photocamical inactivation analysis of temporal dynamics of postsynaptic native AMPA receptors in hippocampal slices.　J. Neurosci.,　32(19):6517-6524, 2012.

山崎 美和子 （医学研究科・解剖学講座　准教授）

1）
Yamasaki M, Hashimoto K, Kano M :　Miniature synaptic events elicited by presynaptic Ca2+ rise are selectively suppressed by cannabinoid receptor activation in cerebellar Purkinje cells. J.Neurosci. 26, 86-95, 2006
2）
Yamasaki M, Matsui M, and Watanabe M:　 Preferential localization of muscarinic M1 receptor on dendritic shaft and spine of cortical pyramidal cells and its anatomical evidence for volume transmission.　 J Neurosci. 30:4408-18.2010
3）
Yamasaki M, Miyazaki T, Azechi H, Abe M, Natsume R, Hagiwara T, Aiba A, Mishina M, Sakimura K, and Watanabe M: Glutamate receptor delta2 is essential for input pathway-dependent regulation of synaptic AMPAR contents in cerebellar Purkinje cells. J. Neurosci., 31: 3362-3374, 2011.

津田　一郎 （理学研究院・数学部門　教授）

1）
I.Tsuda: Dynamic link of memory- chaotic memory map in nonequilibrium neural networks. Neural Networks 5(1992) 313-326
2）
I. Tsuda: Toward an interpretation of dynamic neural activity in terms of chaotic dynamical systems. Behavioral and Brain Sciences 24(5) (2001) 793-847.
3）
X. Pan, K. Sawa, I. Tsuda, M. Tsukada and M. Sakagami: Reward prediction based on stimulus categorization in primate lateral prefrontal cortex. Nature Neuroscience 11 (2008) 703-712.

和多　和宏 （理学研究院・生物科学部門　准教授）

1）
Wada K, Howard JT, McConnell P, Whitney O, Lints T, Rivas MV, , Horita H, Patterson MA, White SA, Scharff C, Haesler S, Zhao S, Sakaguchi H, Hagiwara M, Shiraki T, Hirozane-Kishikawa T, Skene P, Hayashizaki Y, Carninci P, Jarvis ED: A molecular neuroethological approach for identifying and characterizing a cascade of behaviorally regulated genes. PNAS 103:15212-15217. 2006
2）
Horita H, Kobayashi M, Liu WC, Oka K, Jarvis ED, Wada K: Specialized motor-driven dusp1 expression in the song systems of multiple lineages of vocal learning birds. PLoS ONE. 7:e42173.2012
3）
Wada K, Hayase S, Imai R, Mori C, Kobayashi M, Liu WC, Takahasi M, Okanoya K: Differential androgen receptor expression and DNA methylation state in striatum song nucleus Area X between wild and domesticated songbird strains. Eur J Neurosci 38:2600-2610. 2013

南　　雅文 （薬学研究院・薬理学研究室　教授）

1）
Deyama, S., Katayama, T., Ohno, A., Nakagawa, T., Kaneko, S., Yamaguchi, T., Yoshioka, M., Minami, M: Activation of the β-adrenoceptor-protein kinase A signaling pathway within the ventral bed nucleus of the stria terminalis mediates the negative affective component of pain in rats. J. Neurosci., 28: 7728-7736, 2008
2）
Kudo, T., Uchigashima, M., Miyazaki, T., Konno, K., Yamasaki, M., Yanagawa, Y., Minami, M., Watanabe, M: Three types of neurochemical projection from the bed nucleus of the stria terminalis to the ventral tegmental area in adult mice. J. Neurosci., 32: 18035-18046, 2012
3）
Ide, S., Hara, T., Ohno, A., Tamano, R., Koseki, K., Naka, T., Maruyama, C., Kaneda, K., Yoshioka, M., Minami, M: Opposing roles of corticotropin-releasing factor and neuropeptide Y within the dorsolateral bed nucleus of the stria terminalis in the negative affective component of pain in rats. J. Neurosci., 33: 5881-5894, 2013.

傳田　健三 （保健科学研究院・生活機能学分野　教授）

1）
Denda K, Kako Y, Kitagawa N, and Koyama T: Assessment of Depressive Symptoms in Japanese School Children and Adolescents Using the Birleson Depression Self-Rating Scale. International Journal of Psychiatry in Medicine, 36(2): 231-241, 2006.
2）
Denda K, Kako Y, Kitagawa N, Koyama T: Clinical study of early-onset eating disorders. Japanese Journal of Child and Adolescence Psychiatry, 48 (Supplement): 11-21, 2008.
3）
Denda　K: Bipolar disorder in childhood. Japanese Journal of Child and Adolescence Psychiatry, 52(Supplement): 32-40, 2011.

郷原　一壽 （工学研究院・応用物理学部門・生物物理工学研究室　教授）

1）
D. Ito, H. Tamate, M. Nagayama, T. Uchida, S. Kudoh, and K. Gohara: Minimum neuron density for synchronized bursts in a rat cortical culture on multi-electrode arrays, Neuroscience, 171(1), 50-61, 2010.
2）
T. Uchida, S. Suzuki, Y. Hirano, D. Ito, M. Nagayama, and K. Gohara: Xenon-induced inhibition of synchronized bursts in a rat cortical neuronal network, Neuroscience, 214, 149-158, 2012.
3）
M. Suzuki, K. Ikeda, M. Yamaguchi, S. N. Kudoh, K. Yokoyama, R. Satoh, D. Ito, M. Nagayama, T. Uchida, K. Gohara: Neuronal cell patterning on a multi-electrode array for a network analysis platform, Biomaterials, 34(21), 5210-5217, 2013

2. コミュニケーションの発達研究グループ

田山　忠行 （文学研究科・心理システム科学講座　教授）

1）
Tayama, T. (2000).　 The minimum temporal thresholds for motion detection of grating patterns.　 Perception, 29, 761-769.
2）
Tayama, T. (2004). The spatial and temporal conditions for perceiving velocity as constant. Perception, 33, 495-506
3）
Kanai, K., Ikeda, K., & Tayama, T.　 (2007). The effect of exogenous spatial attention on auditory information processing. Psychological Research, 71,418-426.

川端　康弘 （文学研究科・心理システム科学講座　教授）

1）
Kawabata, Y. (1990). Temporal integration properties for bichromatically mixed lights in color-anomalous vision, Color Research and Application, 15(3), 56-166.
2）
Kawabata, Y. (1994). Spatial integration in human vision with bichromatically mixed adaptation field, Vision Research, 34(3), 303-310.
3）
Kawabata, Y. (1994). Temporal integration at equiluminace and chromatic adaptation, Vision Research, 34(8), 1007-1019

仲　真紀子 （文学研究科・心理システム科学講座　教授）

1）
Naka, M.,Okada, Y., Fujita, M., & Yamasaki, Y.(2011). Citizen’s psychological knowledge, legal knowledge, and attitudes toward participation in the new Japanese legal system, Saiban-in seido. Psychology, Crime & Law, 17, 621-641.
2）
仲真紀子 (2012). 面接のあり方が目撃した出来事に関する児童の報告と記憶に及ぼす効果．心理学研究，83, 303-313
3）
Naka, M. (in press). A training program for investigative interviewing of children. In R. Bull (Ed.) Investigative Interviewing. New York: Springer.

和田　博美 （文学研究科・心理システム科学講座　教授）

1）
Wada H., Yumoto S., and Iso H. Irreversible damages to auditory system functions caused by perinatal hypothyroidism in rats. Neurotoxicology and Teratology, 37: 18-22, 2013.
2）
Hasegawa M. and Wada H. Developmental hypothyroidism disrupts visual signal detection performance in rats. Physiology and Behavior, 112-113: 90-95, 2013.
3）
Wada, H. Effects of perinatal thyroid hormone deficiency on ultrasonic vocalization in rat pups. Organohalogen Compounds, 75：610-613, 2013.

安達　真由美 （文学研究科・心理システム科学講座　教授）

1）
Schellenberg, E. G., Adachi, M., Purdy, K. T., & McKinnon, M. C. (2002). Expectancy in melody: Tests of children and adults. Journal of Experimental Psychology: General, 131(4), 511-537.
2）
Shoda, H., & Adachi, M. (2011). The role of a pianist’s affective and structural interpretations in his expressive body movement: A single case study. Music Perception, 29(3), 237-254.
3）
Adachi, M. (2013). The nature of music nurturing in Japanese preschools. In P. S. Campbell & T. Wiggins (Eds.), The Oxford handbook of children’s musical cultures (pp. 449-465). New York: Oxford University Press.

小川　健二 （文学研究科・心理システム科学講座　准教授）

1）
Ogawa K. & Inui T. (2011) Neural representation of observed actions in the parietal and premotor cortex. NeuroImage, 56(2), 728-735.
2）
Ogawa K. & Inui T. (2012) Reference frame of human medial intraparietal cortex in visually guided movements. Journal of Cognitive Neuroscience, 24(1), 171-182.
3）
Ogawa K. & Imamizu H. (2013) Human sensorimotor cortex represents conflicting visuomotor mappings. The Journal of Neuroscience, 33(15), 6412-6422.

河原　純一郎 （文学研究科・心理システム科学講座　特任准教授）

1）
Kawahara, J., Kumada, T., & Di Lollo, V. (2006). The attentional blink is governed by a temporary loss of control. Psychonomic Bulletin & Review, 13, 886-890.
2）
Kawahara, J. (2009). When do additional distractors reduce the attentional blink? Journal of Experimental Psychology: Human Perception & Performance, 35, 1043-1061.
3）
Kawahara, J. (2010). Measuring the spatial distribution of the metaattentional spotlight. Consciousness and Cognition, 19, 107-124.

高橋　泰城 （文学研究科・行動システム科学講座　准教授）

1）
R Han, T Takahashi (2012) .Psychophysics of time perception and valuation in temporal discounting of gain and loss. Physica A: Statistical Mechanics and Its Applications 391 (24), 6568-6576.
2）
T Takahashi, R Han, F Nakamura (2012). Time Discounting: Psychophysics of Intertemporal and Probabilistic Choices. Journal of Behavioral Economics and Finance 5, 10-14
3）
T Yokoyama, T Takahashi (2013). Mathematical Neurolaw of Crime and Punishment: The q-Exponential Punishment Function. Applied Mathematics 4 (10) 4, 1371-1375

河西　哲子 （教育学研究院・教育心理学講座　准教授）

1）
Kasai, T., & Morotomi, T. (2001). Event-related brain potentials during selective attention to depth and form in global stereopsis. Vision Research, 41, 1379-1388.
2）
Kasai, T., Morotomi, T., Katayama, J., & Kumada, T. (2003). Attending to a location in three-dimensional space modulates early ERPs. Cognitive Brain Research, 17, 273-285.
3）
Kasai, T. (2010). Attention-spreading based on hierarchical spatial representations for connected objects. Journal of Cognitive Neuroscience, 22, 12-22.

阿部　匡樹 （教育学研究院・身体教育論講座　准教授）

1）
Sternad D, Abe MO, Hu X, Muller H. Neuromotor noise, error tolerance and velocity-dependent costs in skilled performance. PLoS Computational Biology, 7, e1002159:1-15, 2011.
2）
Abe MO, Sternad D. Directionality in distribution and temporal structure of variability in skill acquisition. Frontiers in Human Neuroscience, 7, 225:1-15, 2013.
3）
Obata H, Abe MO, Masani K, Nakazawa K: Modulation between bilateral legs and within unilateral muscle synergists of postural muscle activity changes with development and aging. Experimental Brain Research, 232:1-11, 2014.

関　あゆみ （教育学研究院・教育心理学講座　准教授）

1）
Seki A, Kassai K, Uchiyama H, Koeda T. Reading ability and phonological awareness in Japanese children with dyslexia. Brain Dev. 2008;30(3):179-188.
2）
Seki A. Functional MRI Studies on Japanese Orthographies: Studies in Reading Development and Reading Difficulties. pp.117-132. IN:Dyslexia Across Languages: Orthography and the Brain-Gene- Behavior Link. Paul H.Brookes Publishing Co., 2011
3）
Preston JL, Felsenfeld S, Frost SJ, Mencl WE, Fulbright RK, Grigorenko EL,　Landi N, Seki A, Pugh KR. Functional Brain Activation Differences in School-Age　Children with Speech Sound Errors: Speech and Print Processing. Journal of Speech, Language, and Hearing Research. 2012;55(4):1068- 1082.

上田　雅信 （メディア・コミュニケーション研究院・言語習得論分野　特任教授）

1）
Ueda, Masanobu (1986) “On the Japanese Reflexive Zibun,” University of Massachusetts Occasional Papers in Linguistics, 10, 81-113.
2）
Ueda, Masanobu (1986) “On Quantifier Float in Japanese,” University of Massachusetts Occasional Papers in Linguistics, 11, 263-309
3）
上田雅信(2012)「言語科学の形成におけるアメリカ構造言語学の位置について」『日本エドワード・サピア学会研究年報』第26号, pp.1-10.

境　信哉 （保健科学研究院・生活機能学分野　教授）

1）
Sakuraba S, Sakai S, Yamanaka M, Yokosawa K, Hirayama K. (2012). Does the human dorsal stream really process a category for tools? J. Neurosci., 32: 3949-3953.
2）
Sawamura D, Ikoma K,Yoshida K, Inagaki Y, Ogawa K, Sakai S. (2014). Active inhibition of task-irrelevant sounds and its neural basis in patients with attention deficits after traumatic brain injury. Brain Inj., 28: 1455-1460.
3）
Yoshida K, Sawamura D, Inagaki Y, Ogawa K, Ikoma K, Sakai S. (2014). Brain activity during the flow experience: a functional near-infrared spectroscopy study. Neurosci. Lett., 573C: 30-34.

池田　文人 （高等教育推進機構・高等教育研究部　准教授）

1）
Fumihito Ikeda, Social Relations Embedded in Finnish Mathematics Textbook for 7 Grades, Journal of Higher Education and Lifelong Learning, No.18, pp.1-6, 2011．
2）
池田文人，ゲシュタルト理論に基づく思いこみ修正支援HCIモデル，情報処理学会ヒューマンコピュータインタラクション研究会，2011-HCI-142，2011.（2012年度，情報処理学会山下記念研究賞）
3）
Fumihito Ikeda, The Relation between Psychological Change and Scientific Misconduct in Millikan’s Oil-drop Experiments, Journal of Higher Education and Lifelong Learning, No.20, pp.1-6, 2013．

3. 先端計測研究グループ

田中　真樹 （医学研究科・生理学講座　教授）

1）
Tanaka, M. & Lisberger, S.G. (2001). Regulation of the gain of visually guided smooth-pursuit eye movements by frontal cortex. Nature 409: 191-194.
2）
Tanaka, M. (2006). Inactivation of the central thalamus delays self-timed saccades. Nature Neurosci 9: 20-22.
3）
Ohmae, S., Uematsu, A. & Tanaka, M. (2013). Temporally specific sensory signals for the detection of stimulus omission in the primate deep cerebellar nuclei. J Neurosci 33: 15432-15441.

舩橋　　誠 （歯学研究科・口腔機能学講座　教授）

1）
Funahashi M and Stewart M, Properties of gamma-frequency oscillations initiated by propagating population bursts in retrohippocampal regions of rat brain slices. J. Physiol. Lond. 510(1):191-208. 1998
2）
Funahashi M, Mitoh Y, Kohjitani A and Matsuo R, Role of the hyperpolarization-activated cation current (Ih) in pacemaker activity in area postrema neurons of rat brain slices. J. Physiol. Lond, 552.1: 135-148, 2003
3）
Fukuda T, Hirai Y, Maezawa H, Kitagawa Y, Funahashi M, Electrophysiologically identified presynaptic mechanisms underlying amylinergic modulation of area postrema neuronal excitability in rat brain slices. Brain Research 1494:9-16, 2013

松島　俊也 （理学研究院・生命理学部門　教授）

1）
Izawa, E.-I., Zachar, G., Yanagihara, S., and Matsushima, T. (2003) Localized lesion of caudal part of lobus parolfactorius caused impulsive choice in the domestic chick: evolutionarily conserved function of ventral striatum. Journal of Neuroscience 23: 1894-1902.
2）
Kawamori, A., Matsushima, T. (2012) Sympatric divergence of risk sensitivity and diet menus in three species of tit. Animal Behaviour 84: 1001-1012
(http://dx.doi.org/10.1016/j.anbehav.2012.07.026)
3）
Yamaguchi, S., Aoki, N., Kitajima, T., Iikubo, E., Katagiri, S., Matsushima, T., Homma, K.J. (2012) Thyroid hormone determines the start of the sensitive period of imprinting and primes later learning. Nature Communications (3:1081 | DOI: 10.1038/ncomms2088)

小川　宏人 （理学研究院・生物科学部門　教授）

1）
Ogawa, H., Cummins, G. I., Jacobs, G. A. and Miller, J. P. (2006). Visualization of ensemble activity patterns of mechanosensory afferents in the cricket cercal sensory system with calcium imaging. J. Neurobiol. 66: 293-307
2）
Ogawa, H., Cummins, G. I., Jacobs, G. A. and Oka, K. (2008). Dendritic design implements algorism for extraction of sensory information. J. Neurosci. 28: 4592-4603
3）
Oe M. and Ogawa, H. (2013). Neural basis of stimulus-angle-dependent motor control of wind-elicited walking behavior in the cricket Gryllus bimaculatus. PLOS ONE 8: e80184

金城　政孝 （先端生命科学研究院・先端細胞機能科学分野　教授）

1）
Tiwari M, Mikuni S, Muto H, Kinjo M: ‘Determination of dissociation constant of the NFκB p50/p65 heterodimer using fluorescence cross-correlation spectroscopy in the living cell.’ Biochem Biophys Res Commun. 436(3):430-5, 2013.
2）
Yamada M, Kumamoto K, Mikuni S, Arai Y, Kinjo M, Nagai T, Tsukasaki Y, Watanabe TM, Fukui M, Jin M, Toba S, Hirotsune S: ‘Rab6a releases LIS1 from a dynein idling complex and activates dynein for retrograde movement.’ Nat Commun. 4:2033, 2013.
3）
Takano M, Inada N, Kitamura A, Maita H, Iguchi-Ariga M.M.S, Kinjo M, Ariga H: ‘Prefoldin preventw aggregation of alpha-synuclein.’ Brain Research. 1542: 186-194, 2014.

水野　眞佐夫 （教育学研究院・健康体育学分野　教授）

1）
Mizuno M, Savard GK, Areskog N-H, Lundby C, Saltin B, Skeletal Muscle Adaptations to Prolonged Exposure to Extreme Altitude: A Role of Physical Activity? High Alt Med Biol, 9: 311-317, 2008
2）
石原暢，篠原翠，苫米地伸泰，水野眞佐夫, 青年期における運動習慣が抑制機能とワーキングメモリーに与える効果, 北海道体育学研究 , 50: 1-12, 2015
3）
石原暢, 富田有紀子, 小笠原都貴子, 竹花澪, 水野眞佐夫, 運動習慣が急性ストレスに対する遂行機能および主観的・生理的ストレス受容度に及ぼす効果，日本生理人類学会誌， 21: 3-9, 2016

山本　　徹 （保健科学研究院・医用生体理工学分野　教授）

1）
Yamamoto T, Kato T (2002). Paradoxical Correlation between Signal in Functional Magnetic Resonance Imaging and Deoxygenated Haemoglobin Content in Capillaries: A New Theoretical Explanation. Phys. Med. Biol. 47: 1211-1141.
2）
Yamamoto T, Nagayama Y, Tamura M (2004). A blood oxygenation-dependent increase in blood viscosity due to a static magnetic field. Phys. Med. Biol. 49: 3267-3277.
3）
Kida I, Yamamoto T (2010). Comprehensive correlation between neuronal activity and spin-echo blood oxygenation level-dependent signals in the rat somatosensory cortex evoked by short electrical stimulations at various frequencies and currents. Brain Res. 1317: 116-123.

横澤　宏一 （保健科学研究院・健康科学分野　教授）

1）
Sakuraba S, Sakai S, Yamanaka M, Yokosawa K, and Hirayama K: Does the human dorsal stream really process a category for tools? Journal of Neuroscience 32 (11), pp. 3949-3953, 2012.
2）
Kuriki S, Yokosawa K, and Takahashi M: Neural representation of scale illusion:　Magnetoencephalographic study on the auditory illusion induced by distinctive tone sequences in the two ears, Plos one, 8 (9), e75990, 2013.
3）
Yokosawa K, Pamilo S, Hirvenkari L, Hari R, and Pihko E: Activation of auditory cortex by anticipating and hearing emotional sounds: an MEG study, Plos one, 8 (11), e80284, 2013.

白石　秀明 （北海道大学病院・小児科　講師）

1）
Hideaki Shiraishi, Yushi Inoue, Tateki Fujiwara, Kazuichi Yagi: Photosensitivity in relation to epileptic syndromes: a survey from an epilepsy center in Japan. Epilepsia. 42 (3), 393-7, 2001
2）
Shiraishi H, Ahlfors SP, Stufflebeam SM, Takano K, Okajima M, Knake S, Hatanaka K, Kohsaka S, Saitoh S, Dale AM, Halgren E: Application of Magnetoencephalography in Epileptic Patients with Widespread Spike or Slow Wave Activity: Epilepsia 46: 1264-72, 2005
3）
Shiraishi H, Haginoya K, Nakagawa E, Saitoh S, Kaneko Y, Nakasato N, Chan D, Otsubo H. Magnetoencephalography localizing spike sources of atypical benign partial epilepsy. Brain Dev. 2014 Jan; 36(1):21-7. doi: 10.1016/j.braindev.2012.12.011. Epub 2013 Feb 4.

↑ページの先頭へもどる