Keisuke Toyama - Publications

Affiliations: 
Kyoto Prefectural University of Medicine, Kyōto-shi, Kyōto-fu, Japan 

68 high-probability publications. We are testing a new system for linking publications to authors. You can help! If you notice any inaccuracies, please sign in and mark papers as correct or incorrect matches. If you identify any major omissions or other inaccuracies in the publication list, please let us know.

Year Citation  Score
2016 Mochizuki Y, Onaga T, Shimazaki H, Shimokawa T, Tsubo Y, Kimura R, Saiki A, Sakai Y, Isomura Y, Fujisawa S, Shibata K, Hirai D, Furuta T, Kaneko T, Takahashi S, ... ... Toyama K, et al. Similarity in Neuronal Firing Regimes across Mammalian Species. The Journal of Neuroscience : the Official Journal of the Society For Neuroscience. 36: 5736-47. PMID 27225764 DOI: 10.1523/Jneurosci.0230-16.2016  0.35
2012 Toyama K, Komatsu Y, Tanifuji M. In Vitro Studies of Visual Cortical Plasticity Brain and Memory: Modulation and Mediation of Neuroplasticity. DOI: 10.1093/acprof:oso/9780195082944.003.0013  0.593
2011 Enomoto K, Yamabe H, Toyama K, Matsuzawa Y, Yamamuro M, Uemura T, Morihisa K, Iwashita S, Kaikita K, Sugiyama S, Ogawa H. Improvement effect on endothelial function in patients with congestive heart failure treated with cardiac resynchronization therapy. Journal of Cardiology. 58: 69-73. PMID 21493043 DOI: 10.1016/j.jjcc.2011.01.010  0.47
2008 Yoshioka T, Toyama K, Kawato M, Yamashita O, Nishina S, Yamagishi N, Sato MA. Evaluation of hierarchical Bayesian method through retinotopic brain activities reconstruction from fMRI and MEG signals. Neuroimage. 42: 1397-413. PMID 18620066 DOI: 10.1016/j.neuroimage.2008.06.013  0.323
2004 Haruno M, Kuroda T, Doya K, Toyama K, Kimura M, Samejima K, Imamizu H, Kawato M. A neural correlate of reward-based behavioral learning in caudate nucleus: a functional magnetic resonance imaging study of a stochastic decision task. The Journal of Neuroscience : the Official Journal of the Society For Neuroscience. 24: 1660-5. PMID 14973239 DOI: 10.1523/Jneurosci.3417-03.2004  0.493
2003 Molnár Z, Kurotani T, Higashi S, Yamamoto N, Toyama K. Development of functional thalamocortical synapses studied with current source-density analysis in whole forebrain slices in the rat. Brain Research Bulletin. 60: 355-71. PMID 12781324 DOI: 10.1016/S0361-9230(03)00061-3  0.529
2002 Higashi S, Molnár Z, Kurotani T, Toyama K. Prenatal development of neural excitation in rat thalamocortical projections studied by optical recording. Neuroscience. 115: 1231-46. PMID 12453494 DOI: 10.1016/S0306-4522(02)00418-9  0.553
2002 Ohtani Y, Okamura S, Yoshida Y, Toyama K, Ejima Y. Surround suppression in the human visual cortex: an analysis using magnetoencephalography. Vision Research. 42: 1825-35. PMID 12128013 DOI: 10.1016/S0042-6989(02)00103-7  0.318
2000 Imamura Y, Inokawa H, Ito A, Kadotani H, Toyama K, Noda M, Nakanishi S, Hirano T. Roles of GABAergic inhibition and NMDA receptor subunits in the spatio-temporal integration in the cerebellar cortex of mice. Neuroscience Research. 38: 289-301. PMID 11070196 DOI: 10.1016/S0168-0102(00)00173-5  0.345
2000 Yamada K, Yamamoto N, Toyama K. Development of NMDA and non-NMDA receptor-mediated excitatory synaptic transmission in geniculocortical and corticocortical connections in organotypic coculture preparations. The European Journal of Neuroscience. 12: 3854-62. PMID 11069580 DOI: 10.1046/j.1460-9568.2000.00268.x  0.353
1999 Yamada K, Yamamoto N, Toyama K. Development of membrane properties of rat neocortical neurons studied in organotypic cocultures. Neuroscience Letters. 275: 65-8. PMID 10554986 DOI: 10.1016/S0304-3940(99)00745-4  0.376
1999 Higashi S, Crair MC, Kurotani T, Inokawa H, Toyama K. Altered spatial patterns of functional thalamocortical connections in the barrel cortex after neonatal infraorbital nerve cut revealed by optical recording. Neuroscience. 91: 439-52. PMID 10366001 DOI: 10.1016/S0306-4522(98)00666-6  0.352
1998 Akase E, Inokawa H, Toyama K. Neuronal responsiveness to three-dimensional motion in cat posteromedial lateral suprasylvian cortex. Experimental Brain Research. 122: 214-26. PMID 9776520 DOI: 10.1007/s002210050509  0.327
1998 Kurotani T, Jin X, Toyama K. Involvement of protein phosphatases and kinases in the induction of fast and slow long-term potentiations in developing rat visual cortex Neuroscience Research. 31. DOI: 10.1016/S0168-0102(98)82461-9  0.374
1998 Ohtani Y, Okamura S, Tanigawa M, Yoshikawa K, Takanashi Y, Yoshida Y, Ejima Y, Toyama K. Luminance-contrast dependencies of magnetic responses of human visual cortex to static and moving stimuli Neuroscience Research. 31. DOI: 10.1016/S0168-0102(98)82182-2  0.383
1998 Yoshikawa K, Toyama K, Ohtani Y, Wakoh S, Ejima Y, Okamura S. Perception of contour from motion and contextual modulation signals in human visual cortical areas recorded by 3D magnetometer-spatial filter system Neuroscience Research. 31. DOI: 10.1016/S0168-0102(98)82181-0  0.344
1998 Tanigawa M, Okamura S, Ohtani Y, Takemoto A, Yoshikawa K, Takanashi Y, Yoshida Y, Ejima Y, Toyama K. A MEG analysis of temporal integration properties of human visual cortex Neuroscience Research. 31. DOI: 10.1016/S0168-0102(98)82179-2  0.406
1998 Imahori Y, Toyama K, Fujii R, Kimura M. Functional imaging of activity in basal ganglia by 11C-diacylglycerol-pet method Neuroscience Research. 31: S270. DOI: 10.1016/S0168-0102(98)82177-9  0.488
1998 Yoshikawa K, Toyama K, Takanashi Y, Ohtani Y, Yamamoto H, Ejima Y, Okamura S, Fukunaga M, Tanaka C, Ebisu T. Functional mapping of visual cortical areas by combined application of grating and random-dot stimuli with 3D magnetometer-spatial filter array system and functional MRI Neuroscience Research. 31. DOI: 10.1016/S0168-0102(98)82173-1  0.329
1996 Tanifuji M, Toyama K. Imaging a Computational Process in the Visual Cortex. Neural Networks : the Official Journal of the International Neural Network Society. 9: 1351-1356. PMID 12662538 DOI: 10.1016/S0893-6080(96)00046-9  0.615
1996 Kurotani T, Higashi S, Inokawa H, Toyama K. Protein and RNA synthesis-dependent and -independent LTPs in developing rat visual cortex. Neuroreport. 8: 35-9. PMID 9051748 DOI: 10.1097/00001756-199612200-00008  0.358
1996 Tanifuji M, Yamanaka A, Sunaba R, Terakawa S, Toyama K. Optical responses evoked by white matter stimulation in rat visual cortical slices and their relation to neural activities. Brain Research. 738: 83-95. PMID 8949930 DOI: 10.1016/0006-8993(96)00767-6  0.611
1996 Kurotani T, Crair MC, Higashi S, Toyama K, Molnar Z. [The development of rat somatosensory (barrel) cortex visualized by optical recording]. Tanpakushitsu Kakusan Koso. Protein, Nucleic Acid, Enzyme. 41: 758-65. PMID 8787046  0.56
1996 Kurotani T, Higashi S, Inokawa H, Toyama K. 1404 Protein and rna synthesis inhibitors prevent the induction of slow ltp in rat visual cortex Neuroscience Research. 25. DOI: 10.1016/0168-0102(96)89007-9  0.366
1996 Higashi S, Molnar Z, Kurotani T, Inokawa H, Toyama K. 1103 Prenatal development of the thalamocortical connections in the rat studied by optical recording Neuroscience Research. 25: S112. DOI: 10.1016/0168-0102(96)88866-3  0.518
1995 Yamamoto N, Toyama K. Repulsive and attractive mechanisms for the formation of corticofugal projections Neuroreport. 6: 1517-1520. PMID 7579138 DOI: 10.1097/00001756-199507310-00013  0.304
1994 Toyama K, Mizobe K, Akase E, Kaihara T. Neuronal responsiveness in areas 19 and 21a, and the posteromedial lateral suprasylvian cortex of the cat Experimental Brain Research. 99: 289-301. PMID 7925809 DOI: 10.1007/Bf00239595  0.374
1994 Higashi S, Kurotani T, Inokawa H, Toyama K. Optical recording of thalamocortical slice preparations from vibrissal pad lesioned rats Neuroscience Research Supplements. 19. DOI: 10.1016/0921-8696(94)92736-7  0.313
1994 Kurotani T, Higashi S, Toyama K. Two different types of long-term potentiation in developing rat visual cortex Neuroscience Research Supplements. 19. DOI: 10.1016/0921-8696(94)92719-7  0.395
1994 Crair M, Molnar Z, Higashi S, Kurotani T, Toyama K. The development of rat somatosensory “barrel” cortex investigated by an optical recording Neuroscience Research Supplements. 19: S6. DOI: 10.1016/0921-8696(94)92284-5  0.562
1993 Kurotani T, Yamamoto N, Toyama K. Development of neural connections between visual cortex and transplanted lateral geniculate nucleus in rats Developmental Brain Research. 71: 151-168. PMID 8491038 DOI: 10.1016/0165-3806(93)90168-A  0.313
1993 Toyama K, Komatsu Y, Yamamoto N, Kurotani T. In vitro studies of visual cortical development and plasticity Progress in Neurobiology. 41: 543-563. PMID 8284436 DOI: 10.1016/0301-0082(93)90043-R  0.432
1993 Tanifuji M, Yamanaka A, Sunaba R, Toyama K. Propagation of excitation in the visual cortex studied by the optical recording. The Japanese Journal of Physiology. 43: S57-9. PMID 8271516  0.607
1993 Higashi S, Crair M, Kurotani T, Molnar Z, Toyama K. 1838 Neural excitation in somatosensory “barrel” cortex of the rat studied by optical recording Neuroscience Research Supplements. 18: S207. DOI: 10.1016/S0921-8696(05)81263-0  0.567
1993 Crair M, Molnar Z, Higashi S, Kurotani T, Toyama K. 1837 Imaging the development of rat somatosensory “barrel” cortex with a voltage sensitive dye Neuroscience Research Supplements. 18: S207. DOI: 10.1016/S0921-8696(05)81262-9  0.527
1992 Yamamoto N, Yamada K, Kurotani T, Toyama K. Laminar specificity of extrinsic cortical connections studied in coculture preparations Neuron. 9: 217-228. PMID 1497891 DOI: 10.1016/0896-6273(92)90161-6  0.389
1992 Akase E, Inokawa H, Toyama K. Response selectivity of posteromedial lateral suprasylvian cortical cells to three-dimensional motion Neuroscience Research Supplements. 17: 219. DOI: 10.1016/0921-8696(92)91098-Q  0.311
1991 Toyama K, Komatsu Y, Yamamoto N, Kurotani T, Yamada K. In vitro approach to visual cortical development and plasticity Neuroscience Research. 12: 57-71. PMID 1660995 DOI: 10.1016/0168-0102(91)90100-D  0.444
1991 Kurotani T, Yamamoto N, Toyama K. Neural connections between the transplanted lateral geniculate nucleus and host visual cortex observed by A confocal microscopy Neuroscience Research Supplements. 14: S176. DOI: 10.1016/S0921-8696(06)80515-3  0.384
1991 Yamamoto N, Yamada K, Sugihara H, Toyama K. In vitro formation of laminar-specific afferent and efferent connections in the visual cortex Neuroscience Research Supplements. 14: S173. DOI: 10.1016/S0921-8696(06)80508-6  0.441
1991 Tanifuji M, Sunaba R, Toyama K. Excitation propagation in visual cortical slices visualized by optical recording Neuroscience Research Supplements. 14: S171. DOI: 10.1016/S0921-8696(06)80500-1  0.635
1991 Tanifuji M, Sunaba R, Yamanaka A, Toyama K. The role of gabaergic inhibition in control of columnar propagation of excitation in rat visual cortical slices studied by optical recording Neuroscience Research Supplements. 16: 125. DOI: 10.1016/0921-8696(91)91012-H  0.635
1991 Yamamoto N, Higashi S, Sugihara H, Toyama K. Axonal growth and branch formation of cortical afferent ribers visualized by vital staining in organotypic cocultures Neuroscience Research Supplements. 16: 86. DOI: 10.1016/0921-8696(91)90894-S  0.343
1991 Sugihara H, Yamamoto N, Toyama K. Formation of neural connections between aggregates of rat visual cortical cells cultured on multielectrode dishes Neuroscience Research Supplements. 16: 67. DOI: 10.1016/0921-8696(91)90838-E  0.397
1991 Tanifuji M, Sunaba R, Yamanaka A, Toyama K. Transmission of excitation in visual cortical slices visualized by optical recording Neuroscience Research Supplements. 16: XIV. DOI: 10.1016/0921-8696(91)90633-X  0.636
1991 Yamamoto N, Yamada K, Kurotani T, Toyama K. Specificity of cortical connections studied in organotypic cocultures Neuroscience Research Supplements. 16: V. DOI: 10.1016/0921-8696(91)90608-P  0.354
1990 Yamanaka A, Tanifuji M, Toyama K. Optical responses in rat visual cortical slices recorded by photodiode array and video camera Neuroscience Research Supplements. 11: S144. DOI: 10.1016/0921-8696(90)90884-6  0.632
1989 Yamamoto N, Kurotani T, Toyama K. Neural connections between the lateral geniculate nucleus and visual cortex in vitro Science. 245: 192-194. PMID 2749258 DOI: 10.1126/Science.2749258  0.445
1989 Tanifuji M, Yamanaka A, Toyama K. Spatial and temporal properties of optically measured membrane potential of visual cortex in comparison with current source density analysis Neuroscience Research Supplements. 9: 176. DOI: 10.1016/0921-8696(89)90950-X  0.589
1988 Mizobe K, Itoi M, Kaihara T, Toyama K. Neuronal responsiveness in area 21a of the cat. Brain Research. 438: 307-310. PMID 3345435 DOI: 10.1016/0006-8993(88)91353-4  0.336
1988 Yamamoto N, Kurotani T, Toyama K. Development of neuronal connections between a transplanted lateral geniculate nucleus and the host visual cortex in rats Neuroscience Research Supplements. 7: S219. DOI: 10.1016/0921-8696(88)90446-X  0.413
1988 Komatsu Y, Nakajima S, Toyama K. N-methyl-D-aspartate (NMDA) receptor-mediated synaptic potentials in kitten visual cortical cells Neuroscience Research Supplements. 7. DOI: 10.1016/0921-8696(88)90444-6  0.337
1988 Kaihara T, Mizobe K, Toyama K. Photic responsiveness in area 21a and the adjoining prestriate visual areas in the suprasylvian cortex Neuroscience Research Supplements. 7. DOI: 10.1016/0921-8696(88)90429-X  0.385
1987 Hamasaki T, Hirakawa K, Toyama K. Electrophysiological and histological study of synaptic connections between lateral geniculate transplant and host visual cortex. Stereotactic and Functional Neurosurgery. 50: 463-464. PMID 3450248 DOI: 10.1159/000100767  0.391
1987 Hamasaki T, Nakajima S, Komatsu Y, Yamamoto N, Hirakawa K, Toyama K. Electrophysiological and histological study of synaptic connections between the lateral geniculate transplant and the host visual cortex Neuroscience Research Supplements. 5: S71. DOI: 10.1016/0921-8696(87)90158-7  0.392
1986 Komatsu Y, Nakajima S, Hamasaki T, Toyama K. Development of x- and y-geniculo-cortical synapses in kitten visual cortex Neuroscience Research Supplements. 3. DOI: 10.1016/0921-8696(86)90377-4  0.413
1986 Toyama K, Kitaohji H, Umetani K. Neuronal responsiveness in the clare-bishop cortex of strabismic (Siamese) cats Neuroscience Research Supplements. 3. DOI: 10.1016/0921-8696(86)90371-3  0.372
1985 Toyama K, Komatsu Y, Kasai H, Fujii K, Umetani K. Responsiveness of Clare-Bishop neurons to visual cues associated with motion of a visual stimulus in three-dimensional space. Vision Research. 25: 407-414. PMID 4024460 DOI: 10.1016/0042-6989(85)90066-5  0.326
1985 Komatsu Y, Fujii K, Nakajima S, Umetani K, Toyama K. Electrophysiological and morphological correlates in the development of visual cortical circuitry in infant kittens. Brain Research. 354: 305-9. PMID 2996718 DOI: 10.1016/0165-3806(85)90184-1  0.38
1985 Komatsu Y, Nakajima S, Toyama K. The development of intracortical neuronal connections in the striate and prestriate cortices of the cat Neuroscience Research Supplements. 1. DOI: 10.1016/S0921-8696(85)80299-1  0.37
1984 Toyama K, Kimura M, Komatsu Y. Activity of the striate cortex cells during saccadic eye movements of the alert cat. Neuroscience Research. 1: 207-22. PMID 6536896 DOI: 10.1016/S0168-0102(84)80001-2  0.552
1981 Toyama K, Kimura M, Tanaka K. Cross-Correlation Analysis of Interneuronal Connectivity in cat visual cortex. Journal of Neurophysiology. 46: 191-201. PMID 6267211  0.315
1980 Kimura M, Komatsu Y, Toyama K. Differential responses of "simple" and "complex" cells of cat's striate cortex during saccadic eye movements. Vision Research. 20: 553-6. PMID 7434591 DOI: 10.1016/0042-6989(80)90132-7  0.504
1980 Kimura M, Shiida T, Tanaka K, Toyama K. Three classes of area 19 cortical cells of the cat classified by their neuronal connectivity and photic responsiveness. Vision Research. 20: 69-77. PMID 7368586 DOI: 10.1016/0042-6989(80)90143-1  0.541
1977 Toyama K, Kimura M, Shiida T, Takeda T. Convergence of retinal inputs onto visual cortical cells: II. A study of the cells disynaptically excited from the lateral geniculate body. Brain Research. 137: 221-31. PMID 589452 DOI: 10.1016/0006-8993(77)90335-3  0.524
1976 Kimura M, Tanaka K, Toyama K. Interneuronal connectivity between visual cortical neurones of the cat as studied by cross-correlation analysis of their impulse discharges. Brain Research. 118: 329-33. PMID 1000297 DOI: 10.1016/0006-8993(76)90720-4  0.576
1974 Toyama K, Takeda T. A unique class of cat's visual cortical cells that exhibit either ON or OFF excitation for stationary light slits and are responsive to moving edge patterns Brain Research. 73: 350-355. PMID 4831085 DOI: 10.1016/0006-8993(74)91056-7  0.382
1973 Toyama K, Maekawa K, Takeda T. An analysis of neuronal circuitry for two types of visual cortical neurones classified on the basis of their responses to photic stimuli Brain Research. 61: 395-399. PMID 4773168 DOI: 10.1016/0006-8993(73)90545-3  0.376
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