Yoshimichi Ejima - Publications

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58 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
2021 Wang M, Wu F, van Tonder G, Wu Q, Feng Y, Yu Y, Yang J, Takahashi S, Ejima Y, Wu J. Electrophysiological response to visual symmetry: Effects of the number of symmetry axes. Neuroscience Letters. 136393. PMID 34915099 DOI: 10.1016/j.neulet.2021.136393  0.636
2020 Wang W, Yang J, Yu Y, Wu Q, Takahashi S, Ejima Y, Wu J. Tactile Semiautomatic Passive-Finger Angle Stimulator (TSPAS). Journal of Visualized Experiments : Jove. PMID 32804156 DOI: 10.3791/61218  0.342
2020 Feng Y, Wu Q, Yang J, Takahashi S, Ejima Y, Wu J, Zhang M. Eccentricity Effect of Deformation Detection for Radial Frequency Patterns With Their Centers at Fixation Point. Perception. 49: 858-881. PMID 32791943 DOI: 10.1177/0301006620936473  0.302
2019 Ren Y, Xu Z, Wu F, Ejima Y, Yang J, Takahashi S, Wu Q, Wu J. Does Temporal Expectation Driven by Rhythmic Cues Differ From That Driven by Symbolic Cues Across the Millisecond and Second Range? Perception. 301006619847579. PMID 31046568 DOI: 10.1177/0301006619847579  0.305
2017 Yu Y, Yang J, Ejima Y, Fukuyama H, Wu J. Asymmetric Functional Connectivity of the Contra- and Ipsilateral Secondary Somatosensory Cortex during Tactile Object Recognition. Frontiers in Human Neuroscience. 11: 662. PMID 29416506 DOI: 10.3389/fnhum.2017.00662  0.303
2013 Ban H, Yamamoto H, Hanakawa T, Urayama S, Aso T, Fukuyama H, Ejima Y. Topographic representation of an occluded object and the effects of spatiotemporal context in human early visual areas. The Journal of Neuroscience : the Official Journal of the Society For Neuroscience. 33: 16992-7007. PMID 24155304 DOI: 10.1523/JNEUROSCI.1455-12.2013  0.391
2012 Yamamoto H, Fukunaga M, Takahashi S, Mano H, Tanaka C, Umeda M, Ejima Y. Inconsistency and uncertainty of the human visual area loci following surface-based registration: Probability and Entropy Maps. Human Brain Mapping. 33: 121-9. PMID 21438077 DOI: 10.1002/hbm.21200  0.323
2010 Maeda K, Yamamoto H, Fukunaga M, Umeda M, Tanaka C, Ejima Y. Neural correlates of color-selective metacontrast in human early retinotopic areas. Journal of Neurophysiology. 104: 2291-301. PMID 20660418 DOI: 10.1152/jn.00923.2009  0.386
2008 Yamamoto T, Takahashi S, Hanakawa T, Urayama S, Aso T, Fukuyama H, Ejima Y. Neural correlates of the stereokinetic effect revealed by functional magnetic resonance imaging. Journal of Vision. 8: 14.1-17. PMID 19146356 DOI: 10.1167/8.10.14  0.394
2007 Yamamoto H, Fukunaga M, Tanaka C, Umeda M, Ejima Y. Inconsistency and uncertainty in the locations of human visual areas in Talairach space Neuroscience Research. 58. DOI: 10.1016/J.Neures.2007.06.1135  0.343
2006 Ban H, Yamamoto H, Fukunaga M, Nakagoshi A, Umeda M, Tanaka C, Ejima Y. Toward a common circle: interhemispheric contextual modulation in human early visual areas. The Journal of Neuroscience : the Official Journal of the Society For Neuroscience. 26: 8804-9. PMID 16928869 DOI: 10.1523/JNEUROSCI.1765-06.2006  0.419
2006 Amano K, Goda N, Nishida S, Ejima Y, Takeda T, Ohtani Y. Estimation of the timing of human visual perception from magnetoencephalography. The Journal of Neuroscience : the Official Journal of the Society For Neuroscience. 26: 3981-91. PMID 16611814 DOI: 10.1523/JNEUROSCI.4343-05.2006  0.718
2005 Ejima Y, Takahashi S. Positioning of retinotopic areas and patterning of cerebral cortex layout. Neuroreport. 16: 9-12. PMID 15618880 DOI: 10.1097/00001756-200501190-00003  0.335
2005 Amano K, Nishida S, Ohtani Y, Goda N, Ejima Y, Takeda T. Predicting manual reaction time to visual motion by temporal integrator model of meg response Journal of Vision. 5: 844-844. DOI: 10.1167/5.8.844  0.689
2004 Kajihara S, Ohtani Y, Goda N, Tanigawa M, Ejima Y, Toyama K. Wiener filter-magnetoencephalography of visual cortical activity. Brain Topography. 17: 13-25. PMID 15669752 DOI: 10.1023/B:BRAT.0000047333.10619.eb  0.317
2003 van Tonder GJ, Ejima Y. Flexible computation of shape symmetries within the maximal disk paradigm. Ieee Transactions On Systems, Man, and Cybernetics. Part B, Cybernetics : a Publication of the Ieee Systems, Man, and Cybernetics Society. 33: 535-40. PMID 18238202 DOI: 10.1109/TSMCB.2003.810952  0.595
2003 Ejima Y, Takahashi S, Yamamoto H, Fukunaga M, Tanaka C, Ebisu T, Umeda M. Interindividual and interspecies variations of the extrastriate visual cortex. Neuroreport. 14: 1579-83. PMID 14502080 DOI: 10.1097/01.wnr.0000086098.47480.44  0.393
2002 Van Tonder GJ, Lyons MJ, Ejima Y. Visual structure of a Japanese Zen garden. Nature. 419: 359-60. PMID 12353024 DOI: 10.1038/419359a  0.685
2002 Ohtani Y, Okamura S, Ejima Y. Temporal summation of magnetic response to chromatic stimulus in the human visual cortex. Neuroreport. 13: 1641-4. PMID 12352618 DOI: 10.1097/00001756-200209160-00014  0.344
2001 Oka S, van Tonder G, Ejima Y. A VEP study on visual processing of figural geometry. Vision Research. 41: 3791-803. PMID 11738447 DOI: 10.1016/S0042-6989(01)00239-5  0.645
2000 van Tonder GJ, Ejima Y. From image segmentation to anti-textons. Perception. 29: 1231-47. PMID 11220214 DOI: 10.1068/P2931  0.635
2000 van Tonder GJ, Ejima Y. The patchwork engine: image segmentation from shape symmetries. Neural Networks : the Official Journal of the International Neural Network Society. 13: 291-303. PMID 10937963 DOI: 10.1016/S0893-6080(99)00105-7  0.622
2000 van Tonder GJ, Ejima Y. Bottom-up clues in target finding: why a Dalmatian may be mistaken for an elephant. Perception. 29: 149-57. PMID 10820598 DOI: 10.1068/P2928  0.621
1999 van Tonder GJ, Ejima Y. Learning from nature: image segmentation based on local symmetry detection Proceedings of the Ieee International Conference On Systems, Man and Cybernetics. 6: VI-804 - VI-809.  0.579
1998 Tonder GJv, Ejima Y. The 'patchwork engine': An interface between low and high levels of visual shape representation Perception. 27: 0-0. DOI: 10.1068/V980483  0.327
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  0.371
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  0.361
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  0.352
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  0.354
1995 Ohtani Y, Ido K, Ejima Y. Effects of luminance contrast and phase difference on motion assimilation for sinusoidal gratings. Vision Research. 35: 2277-86. PMID 7571464 DOI: 10.1016/0042-6989(94)00315-D  0.316
1993 Ohtani Y, Takemoto A, Kaihara T, Ejima Y. On the loss of apparent motion between isolated chromatic stimuli near isoluminance. Vision Research. 33: 935-8. PMID 8506636 DOI: 10.1016/0042-6989(93)90076-9  0.381
1992 Takahashi S, Kaihara T, Takemoto A, Ido K, Ejima Y. Spectral sensitivities for illusory contour perception: a manifold linkage of chromatic and achromatic cues with the generation of contours. Vision Research. 32: 1709-18. PMID 1455742 DOI: 10.1016/0042-6989(92)90163-D  0.391
1992 Nishida S, Ohtani Y, Ejima Y. Inhibitory interaction in a split/fusion apparent motion: lack of spatial-frequency selectivity. Vision Research. 32: 1523-34. PMID 1455725 DOI: 10.1016/0042-6989(92)90208-Z  0.489
1991 Ohtani Y, Ejima Y, Nishida S. Contribution of transient and sustained responses to the perception of apparent motion. Vision Research. 31: 999-1012. PMID 1858329 DOI: 10.1016/0042-6989(91)90205-J  0.342
1989 Ejima Y, Ohtani Y. Analysis of simple reaction time to a sinusoidal grating by means of a linear filter model of the detection process. Perception & Psychophysics. 46: 119-26. PMID 2762099 DOI: 10.3758/BF03204971  0.329
1988 Ejima Y, Takahashi S. Temporal integration of stimulus increments under chromatic adaptation: effects of adaptation level, wavelength, and target size. Vision Research. 28: 157-70. PMID 3413992 DOI: 10.1016/S0042-6989(88)80015-4  0.328
1988 Ohtani Y, Ejima Y. Relation between flicker and two-pulse sensitivities for sinusoidal gratings. Vision Research. 28: 145-56. PMID 3413991 DOI: 10.1016/S0042-6989(88)80014-2  0.305
1988 Ejima Y, Takahashi S. Illusory contours induced by isoluminant chromatic patterns. Vision Research. 28: 1367-77. PMID 3256154 DOI: 10.1016/0042-6989(88)90068-5  0.425
1988 Takahashi S, Ejima Y, Akita M. Positive colored afterimages from the figure-ground configurations of colored lights: effects of chromaticity, luminance and a spatial parameter of the adapting stimuli. Vision Research. 28: 521-33. PMID 3195060 DOI: 10.1016/0042-6989(88)90174-5  0.368
1987 Ejima Y, Ohtani Y. Simple reaction time to sinusoidal grating and perceptual integration time: contributions of perceptual and response processes. Vision Research. 27: 269-76. PMID 3576986 DOI: 10.1016/0042-6989(87)90189-1  0.351
1986 Takahashi S, Ejima Y. Increment spectral sensitivities for spatial periodic grating patterns: evidence for variable tuning of the chromatic system. Vision Research. 26: 1851-64. PMID 3617528 DOI: 10.1016/0042-6989(86)90137-9  0.321
1985 Ejima Y, Takahashi S. Apparent contrast of a sinusoidal grating in the simultaneous presence of peripheral gratings. Vision Research. 25: 1223-32. PMID 4072001 DOI: 10.1016/0042-6989(85)90036-7  0.324
1985 Akita M, Takahashi S, Ejima Y. Red-green opponency in the detection and the perceptual hue cancellation. Vision Research. 25: 1129-35. PMID 4071992 DOI: 10.1016/0042-6989(85)90102-6  0.305
1985 Takahashi S, Ejima Y. Effects on grating detection of vertically displaced peripheral gratings. Vision Research. 25: 129-36. PMID 3984210 DOI: 10.1016/0042-6989(85)90086-0  0.331
1985 Ejima Y, Takahashi S. Effect of localized grating adaptation as a function of separation along the length axis between test and adaptation areas. Vision Research. 25: 1701-7. PMID 3832594 DOI: 10.1016/0042-6989(85)90142-7  0.339
1984 Ejima Y, Miura KY. Change in detection threshold caused by peripheral gratings: dependence on contrast and separation. Vision Research. 24: 367-72. PMID 6740957 DOI: 10.1016/0042-6989(84)90062-2  0.308
1984 Ejima Y, Takahashi S. Bezold-Brücke hue shift and nonlinearity in opponent-color process. Vision Research. 24: 1897-904. PMID 6534013 DOI: 10.1016/0042-6989(84)90023-3  0.348
1984 Ejima Y, Redies C, Takahashi S, Akita M. The neon color effect in the Ehrenstein pattern. Dependence on wavelength and illuminance. Vision Research. 24: 1719-26. PMID 6533995 DOI: 10.1016/0042-6989(84)90002-6  0.304
1984 Takahashi S, Ejima Y. Spatial properties of red-green and yellow-blue perceptual opponent-color response. Vision Research. 24: 987-94. PMID 6506487 DOI: 10.1016/0042-6989(84)90075-0  0.363
1984 Ejima Y, Takahashi S. Facilitatory and inhibitory after-effect of spatially localized grating adaptation. Vision Research. 24: 979-85. PMID 6506486 DOI: 10.1016/0042-6989(84)90074-9  0.326
1984 Takahashi S, Ejima Y. DEPENDENCE OF APPARENT CONTRAST FOR A SINUSOIDAL GRATING ON STIMULUS SIZE Journal of the Optical Society of America a: Optics and Image Science, and Vision. 1: 1197-1201. DOI: 10.1364/JOSAA.1.001197  0.367
1983 Ejima Y, Takahashi S. Relationship between chromatic induction and spatial variables: an integrated explanation in terms of element-contribution function. Journal of the Optical Society of America. 73: 203-7. PMID 6834168 DOI: 10.1364/Josa.73.000203  0.31
1983 Takahashi S, Ejima Y. Functional relationship between chromatic induction and luminance of the inducing stimulus. Journal of the Optical Society of America. 73: 198-202. PMID 6834167 DOI: 10.1364/Josa.73.000198  0.331
1983 Takahashi S, Ejima Y. Chromatic induction as a function of wavelength of inducing stimulus. Journal of the Optical Society of America. 73: 190-7. PMID 6834166 DOI: 10.1364/Josa.73.000190  0.337
1983 Ejima Y, Takahashi S. Effects of high-contrast peripheral patterns on the detection threshold of sinusoidal targets. Journal of the Optical Society of America. 73: 1695-700. PMID 6663373 DOI: 10.1364/Josa.73.001695  0.38
1982 Akita M, Ejima Y, Takahashi S. Differences of unique‐ yellow loci between individuals Color Research and Application. 7: 168-172. DOI: 10.1002/Col.5080070224  0.315
1977 Ejima Y, Itoh T, Katsura K, Noguchi T. Influence of pattern height on the visual contrast sensitivity for vertical grating patterns Journal of Light & Visual Environment. 1: 40-44. DOI: 10.2150/Jlve.1.2_40  0.369
1977 Ejima Y, Noguchi T. Modulation Transfer Function of the Visual System and Lighting Design Journal of the Illuminating Engineering Institute of Japan. 61: 553-557. DOI: 10.2150/Jieij1917.61.9_553  0.328
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