메뉴 건너뛰기




Volumn 60, Issue 1, 2012, Pages 204-212

Multivariate pattern analysis reveals common neural patterns across individuals during touch observation

Author keywords

FMRI; Multisensory; MVPA; Pattern analysis; Perception; Touch observation

Indexed keywords

ACCURACY; ADULT; ANALYTIC METHOD; ARTICLE; CONTROLLED STUDY; DISCRIMINATIVE STIMULUS; ELECTROENCEPHALOGRAM; EVOKED SOMATOSENSORY RESPONSE; FEMALE; HUMAN; HUMAN EXPERIMENT; INTRAPARIETAL SULCUS; MALE; MENTAL TASK; MULTIVARIATE PATTERN ANALYSIS; NERVE CELL NETWORK; NEUROIMAGING; OCCIPITAL CORTEX; POSTCENTRAL GYRUS; PREDICTION; PRIMARY SOMATOSENSORY CORTEX; PRIORITY JOURNAL; SECONDARY SOMATOSENSORY CORTEX; SOMATOSENSORY STIMULATION; TACTILE DISCRIMINATION; TACTILE STIMULATION; TASK PERFORMANCE; VISUAL STIMULATION;

EID: 84856004707     PISSN: 10538119     EISSN: 10959572     Source Type: Journal    
DOI: 10.1016/j.neuroimage.2011.12.059     Document Type: Article
Times cited : (25)

References (66)
  • 1
    • 0035126168 scopus 로고    scopus 로고
    • Visuo-haptic object-related activation in the ventral visual pathway
    • Amedi A., Malach R., Hendler T., Peled S., Zohary E. Visuo-haptic object-related activation in the ventral visual pathway. Nat. Neurosci. 2001, 4:324-330.
    • (2001) Nat. Neurosci. , vol.4 , pp. 324-330
    • Amedi, A.1    Malach, R.2    Hendler, T.3    Peled, S.4    Zohary, E.5
  • 4
    • 21944441069 scopus 로고    scopus 로고
    • Somatosensory activations during the observation of touch and a case of vision-touch synaesthesia
    • Blakemore S.-J., Bristow D., Bird G., Frith C., Ward J. Somatosensory activations during the observation of touch and a case of vision-touch synaesthesia. Brain 2005, 128:1571-1583.
    • (2005) Brain , vol.128 , pp. 1571-1583
    • Blakemore, S.-J.1    Bristow, D.2    Bird, G.3    Frith, C.4    Ward, J.5
  • 5
    • 0030612822 scopus 로고    scopus 로고
    • The psychophysics toolbox
    • Brainard D.H. The psychophysics toolbox. Spat. Vis. 1997, 10:433-436.
    • (1997) Spat. Vis. , vol.10 , pp. 433-436
    • Brainard, D.H.1
  • 6
    • 79955046008 scopus 로고    scopus 로고
    • Within- and cross-participant classifiers reveal different neural coding of information
    • Clithero J.A., Smith D.V., Carter R.M., Huettel S.A. Within- and cross-participant classifiers reveal different neural coding of information. NeuroImage 2011, 56:699-708.
    • (2011) NeuroImage , vol.56 , pp. 699-708
    • Clithero, J.A.1    Smith, D.V.2    Carter, R.M.3    Huettel, S.A.4
  • 7
    • 47049115849 scopus 로고    scopus 로고
    • Behind the looking-glass
    • Damasio A., Meyer K. Behind the looking-glass. Nature 2008, 454:167-168.
    • (2008) Nature , vol.454 , pp. 167-168
    • Damasio, A.1    Meyer, K.2
  • 9
    • 0033594364 scopus 로고    scopus 로고
    • Neural pathways in tactile object recognition
    • Deibert E., Kraut M., Kremen S., Hart J. Neural pathways in tactile object recognition. Neurology 1999, 52:1413-1417.
    • (1999) Neurology , vol.52 , pp. 1413-1417
    • Deibert, E.1    Kraut, M.2    Kremen, S.3    Hart, J.4
  • 10
    • 34548156255 scopus 로고    scopus 로고
    • Somatosensory processes subserving perception and action
    • discussion 201-139
    • Dijkerman H.C., de Haan E.H. Somatosensory processes subserving perception and action. Behav. Brain Sci. 2007, 30:189-201. discussion 201-139.
    • (2007) Behav. Brain Sci. , vol.30 , pp. 189-201
    • Dijkerman, H.C.1    de Haan, E.H.2
  • 11
    • 56149093432 scopus 로고    scopus 로고
    • Executed and observed movements have different distributed representations in human aIPS
    • Dinstein I., Gardner J.L., Jazayeri M., Heeger D.J. Executed and observed movements have different distributed representations in human aIPS. J. Neurosci. 2008, 28:11231-11239.
    • (2008) J. Neurosci. , vol.28 , pp. 11231-11239
    • Dinstein, I.1    Gardner, J.L.2    Jazayeri, M.3    Heeger, D.J.4
  • 12
    • 50649117075 scopus 로고    scopus 로고
    • The sense of touch: embodied simulation in a visuotactile mirroring mechanism for observed animate or inanimate touch
    • Ebisch S.J.H., Perrucci M.G., Ferretti A., Del Gratta C., Romani G.L., Gallese V. The sense of touch: embodied simulation in a visuotactile mirroring mechanism for observed animate or inanimate touch. J. Cogn. Neurosci. 2008, 20:1611-1623.
    • (2008) J. Cogn. Neurosci. , vol.20 , pp. 1611-1623
    • Ebisch, S.J.H.1    Perrucci, M.G.2    Ferretti, A.3    Del Gratta, C.4    Romani, G.L.5    Gallese, V.6
  • 13
    • 38349154883 scopus 로고    scopus 로고
    • FMRI activity patterns in human LOC carry information about object exemplars within category
    • Eger E., Ashburner J., Haynes J.-D., Dolan R.J., Rees G. fMRI activity patterns in human LOC carry information about object exemplars within category. J. Cogn. Neurosci. 2008, 20:356-370.
    • (2008) J. Cogn. Neurosci. , vol.20 , pp. 356-370
    • Eger, E.1    Ashburner, J.2    Haynes, J.-D.3    Dolan, R.J.4    Rees, G.5
  • 14
    • 78649667086 scopus 로고    scopus 로고
    • The impact of certain methodological choices on multivariate analysis of fMRI data with support vector machines
    • Etzel J.A., Valchev N., Keysers C. The impact of certain methodological choices on multivariate analysis of fMRI data with support vector machines. Neuroimage 2011, 54:1159-1167.
    • (2011) Neuroimage , vol.54 , pp. 1159-1167
    • Etzel, J.A.1    Valchev, N.2    Keysers, C.3
  • 15
    • 22644437970 scopus 로고    scopus 로고
    • The functional organization of the intraparietal sulcus in humans and monkeys
    • Grefkes C., Fink G.R. The functional organization of the intraparietal sulcus in humans and monkeys. J. Anat. 2005, 207:3-17.
    • (2005) J. Anat. , vol.207 , pp. 3-17
    • Grefkes, C.1    Fink, G.R.2
  • 16
    • 0037014450 scopus 로고    scopus 로고
    • Crossmodal processing of object features in human anterior intraparietal cortex: an fMRI study implies equivalencies between humans and monkeys
    • Grefkes C., Weiss P.H., Zilles K., Fink G.R. Crossmodal processing of object features in human anterior intraparietal cortex: an fMRI study implies equivalencies between humans and monkeys. Neuron 2002, 35:173-184.
    • (2002) Neuron , vol.35 , pp. 173-184
    • Grefkes, C.1    Weiss, P.H.2    Zilles, K.3    Fink, G.R.4
  • 17
    • 0033200154 scopus 로고    scopus 로고
    • Differential processing of objects under various viewing conditions in the human lateral occipital complex
    • Grill-Spector K., Kushnir T., Edelman S., Avidan G., Itzchak Y., Malach R. Differential processing of objects under various viewing conditions in the human lateral occipital complex. Neuron 1999, 24:187-203.
    • (1999) Neuron , vol.24 , pp. 187-203
    • Grill-Spector, K.1    Kushnir, T.2    Edelman, S.3    Avidan, G.4    Itzchak, Y.5    Malach, R.6
  • 19
    • 34547443888 scopus 로고    scopus 로고
    • The neural network involved in a bimanual tactile-tactile matching discrimination task: a functional imaging study at 3 T
    • Habas C., Cabanis E.A. The neural network involved in a bimanual tactile-tactile matching discrimination task: a functional imaging study at 3 T. Neuroradiology 2007, 49:681-688.
    • (2007) Neuroradiology , vol.49 , pp. 681-688
    • Habas, C.1    Cabanis, E.A.2
  • 21
    • 17844361888 scopus 로고    scopus 로고
    • Predicting the orientation of invisible stimuli from activity in human primary visual cortex
    • Haynes J.-D., Rees G. Predicting the orientation of invisible stimuli from activity in human primary visual cortex. Nat. Neurosci. 2005, 8:686-691.
    • (2005) Nat. Neurosci. , vol.8 , pp. 686-691
    • Haynes, J.-D.1    Rees, G.2
  • 22
    • 33745587777 scopus 로고    scopus 로고
    • Decoding mental states from brain activity in humans
    • Haynes J.-D., Rees G. Decoding mental states from brain activity in humans. Nat. Rev. Neurosci. 2006, 7:523-534.
    • (2006) Nat. Rev. Neurosci. , vol.7 , pp. 523-534
    • Haynes, J.-D.1    Rees, G.2
  • 23
    • 0036505670 scopus 로고    scopus 로고
    • A comparison of methods for multiclass support vector achines
    • Hsu C.W., Lin C.J. A comparison of methods for multiclass support vector achines. IEEE Trans. Neural Netw. 2002, 13:415-425.
    • (2002) IEEE Trans. Neural Netw. , vol.13 , pp. 415-425
    • Hsu, C.W.1    Lin, C.J.2
  • 24
    • 78649926059 scopus 로고    scopus 로고
    • Dorsal and ventral cortical pathways for visuo-haptic shape integration revealed using fMRI
    • Springer, New York, M.J. Naumer, J. Kaiser (Eds.)
    • James T.W., Kim S. Dorsal and ventral cortical pathways for visuo-haptic shape integration revealed using fMRI. Multisensory Object Perception in the Primate Brain 2010, Springer, New York. M.J. Naumer, J. Kaiser (Eds.).
    • (2010) Multisensory Object Perception in the Primate Brain
    • James, T.W.1    Kim, S.2
  • 26
    • 38449101172 scopus 로고    scopus 로고
    • The neural basis of haptic object processing
    • James T., Kim S., Fisher J. The neural basis of haptic object processing. Can. J. Exp. Psychol. 2007, 61:219-229.
    • (2007) Can. J. Exp. Psychol. , vol.61 , pp. 219-229
    • James, T.1    Kim, S.2    Fisher, J.3
  • 27
    • 38449101172 scopus 로고    scopus 로고
    • The neural basis of haptic object processing
    • James T.W., Kim S., Fisher J.S. The neural basis of haptic object processing. Can. J. Exp. Psychol. 2007, 61:219-229.
    • (2007) Can. J. Exp. Psychol. , vol.61 , pp. 219-229
    • James, T.W.1    Kim, S.2    Fisher, J.S.3
  • 28
    • 0035384136 scopus 로고    scopus 로고
    • A global optimisation method for robust affine registration of brain images
    • Jenkinson M., Smith S. A global optimisation method for robust affine registration of brain images. Med. Image Anal. 2001, 5:143-156.
    • (2001) Med. Image Anal. , vol.5 , pp. 143-156
    • Jenkinson, M.1    Smith, S.2
  • 29
    • 0036425968 scopus 로고    scopus 로고
    • Improved optimization for the robust and accurate linear registration and motion correction of brain images
    • Jenkinson M., Bannister P., Brady M., Smith S. Improved optimization for the robust and accurate linear registration and motion correction of brain images. Neuroimage 2002, 17:825-841.
    • (2002) Neuroimage , vol.17 , pp. 825-841
    • Jenkinson, M.1    Bannister, P.2    Brady, M.3    Smith, S.4
  • 30
    • 17844380475 scopus 로고    scopus 로고
    • Decoding the visual and subjective contents of the human brain
    • Kamitani Y., Tong F. Decoding the visual and subjective contents of the human brain. Nat. Neurosci. 2005, 8:679-685.
    • (2005) Nat. Neurosci. , vol.8 , pp. 679-685
    • Kamitani, Y.1    Tong, F.2
  • 31
    • 4444339325 scopus 로고    scopus 로고
    • A touching sight: SII/PV activation during the observation and experience of touch
    • Keysers C., Wicker B., Gazzola V., Anton J.-L., Fogassi L., Gallese V. A touching sight: SII/PV activation during the observation and experience of touch. Neuron 2004, 42:335-346.
    • (2004) Neuron , vol.42 , pp. 335-346
    • Keysers, C.1    Wicker, B.2    Gazzola, V.3    Anton, J.-L.4    Fogassi, L.5    Gallese, V.6
  • 32
    • 68649106012 scopus 로고    scopus 로고
    • Adaptation to objects in the lateral occipital complex (LOC): shape or semantics?
    • Kim J.G., Biederman I., Lescroart M.D., Hayworth K.J. Adaptation to objects in the lateral occipital complex (LOC): shape or semantics?. Vision Res. 2009, 49:2297-2305.
    • (2009) Vision Res. , vol.49 , pp. 2297-2305
    • Kim, J.G.1    Biederman, I.2    Lescroart, M.D.3    Hayworth, K.J.4
  • 33
    • 0028867946 scopus 로고
    • Topographical representations of mental images in primary visual cortex
    • Kosslyn S.M., Thompson W.L., Kim I.J., Alpert N.M. Topographical representations of mental images in primary visual cortex. Nature 1995, 378:496-498.
    • (1995) Nature , vol.378 , pp. 496-498
    • Kosslyn, S.M.1    Thompson, W.L.2    Kim, I.J.3    Alpert, N.M.4
  • 35
    • 0034194288 scopus 로고    scopus 로고
    • Cortical regions involved in perceiving object shape
    • Kourtzi Z., Kanwisher N. Cortical regions involved in perceiving object shape. J. Neurosci. 2000, 20:3310-3318.
    • (2000) J. Neurosci. , vol.20 , pp. 3310-3318
    • Kourtzi, Z.1    Kanwisher, N.2
  • 36
    • 20144376831 scopus 로고    scopus 로고
    • Sound of silence activates auditory cortex
    • Kraemer D.J., Macrae C.N., Green A.E. Sound of silence activates auditory cortex. Nature 2005, 434:158.
    • (2005) Nature , vol.434 , pp. 158
    • Kraemer, D.J.1    Macrae, C.N.2    Green, A.E.3
  • 38
    • 71849089178 scopus 로고    scopus 로고
    • How does an fMRI voxel sample the neuronal activity pattern: compact-kernel or complex spatiotemporal filter?
    • Kriegeskorte N., Cusack R., Bandettini P. How does an fMRI voxel sample the neuronal activity pattern: compact-kernel or complex spatiotemporal filter?. Neuroimage 2010, 49:1965-1976.
    • (2010) Neuroimage , vol.49 , pp. 1965-1976
    • Kriegeskorte, N.1    Cusack, R.2    Bandettini, P.3
  • 39
    • 78349260157 scopus 로고    scopus 로고
    • Effective functional mapping of fMRI data with support-vector machines
    • Lee S., Halder S., Kubler A., Birbaumer N., Sitaram R. Effective functional mapping of fMRI data with support-vector machines. Hum. Brain Mapp. 2010, 31:1502-1511.
    • (2010) Hum. Brain Mapp. , vol.31 , pp. 1502-1511
    • Lee, S.1    Halder, S.2    Kubler, A.3    Birbaumer, N.4    Sitaram, R.5
  • 41
    • 67649413275 scopus 로고    scopus 로고
    • Convergence and divergence in a neural architecture for recognition and memory
    • Meyer K., Damasio A. Convergence and divergence in a neural architecture for recognition and memory. Trends Neurosci. 2009, 32:376-382.
    • (2009) Trends Neurosci. , vol.32 , pp. 376-382
    • Meyer, K.1    Damasio, A.2
  • 43
    • 80051672143 scopus 로고    scopus 로고
    • Seeing touch is correlated with content-specific activity in primary somatosensory cortex
    • Meyer K., Kaplan J.T., Essex R., Damasio H., Damasio A. Seeing touch is correlated with content-specific activity in primary somatosensory cortex. Cereb. Cortex 2011, 21:2113-2121.
    • (2011) Cereb. Cortex , vol.21 , pp. 2113-2121
    • Meyer, K.1    Kaplan, J.T.2    Essex, R.3    Damasio, H.4    Damasio, A.5
  • 45
    • 28244492778 scopus 로고    scopus 로고
    • Classifying brain states and determining the discriminating activation patterns: support vector machine on functional MRI data
    • Mourao-Miranda J., Bokde A.L.W., Born C., Hampel H., Stetter M. Classifying brain states and determining the discriminating activation patterns: support vector machine on functional MRI data. Neuroimage 2005, 28:980-995.
    • (2005) Neuroimage , vol.28 , pp. 980-995
    • Mourao-Miranda, J.1    Bokde, A.L.W.2    Born, C.3    Hampel, H.4    Stetter, M.5
  • 46
    • 33748178966 scopus 로고    scopus 로고
    • Beyond mind-reading: multi-voxel pattern analysis of fMRI data
    • Norman K.A., Polyn S.M., Detre G.J., Haxby J.V. Beyond mind-reading: multi-voxel pattern analysis of fMRI data. Trends Cogn. Sci. 2006, 10:424-430.
    • (2006) Trends Cogn. Sci. , vol.10 , pp. 424-430
    • Norman, K.A.1    Polyn, S.M.2    Detre, G.J.3    Haxby, J.V.4
  • 47
    • 77955956472 scopus 로고    scopus 로고
    • Surface-based information mapping reveals crossmodal vision-action representations in human parietal and occipitotemporal cortex
    • Oosterhof N.N., Wiggett A.J., Diedrichsen J., Tipper S.P., Downing P.E. Surface-based information mapping reveals crossmodal vision-action representations in human parietal and occipitotemporal cortex. J Neurophysiology 2010, 104:1077-1089.
    • (2010) J Neurophysiology , vol.104 , pp. 1077-1089
    • Oosterhof, N.N.1    Wiggett, A.J.2    Diedrichsen, J.3    Tipper, S.P.4    Downing, P.E.5
  • 48
    • 71849083275 scopus 로고    scopus 로고
    • Against hyperacuity in brain reading: spatial smoothing does not hurt multivariate fMRI analyses?
    • Op de Beeck H. Against hyperacuity in brain reading: spatial smoothing does not hurt multivariate fMRI analyses?. Neuroimage 2010, 49:1943-1948.
    • (2010) Neuroimage , vol.49 , pp. 1943-1948
    • Op de Beeck, H.1
  • 49
    • 35748950120 scopus 로고    scopus 로고
    • Theoretical, statistical, and practical perspectives on pattern-based classification approaches to the analysis of functional neuroimaging data
    • O'Toole A.J., Jiang F., Abdi H., Pénard N., Dunlop J.P., Parent M.A. Theoretical, statistical, and practical perspectives on pattern-based classification approaches to the analysis of functional neuroimaging data. J. Cogn. Neurosci. 2007, 19:1735-1752.
    • (2007) J. Cogn. Neurosci. , vol.19 , pp. 1735-1752
    • O'Toole, A.J.1    Jiang, F.2    Abdi, H.3    Pénard, N.4    Dunlop, J.P.5    Parent, M.A.6
  • 50
    • 33845426223 scopus 로고    scopus 로고
    • Activity and effective connectivity of parietal and occipital cortical regions during haptic shape perception
    • Peltier S., Stilla R., Mariola E., LaConte S., Hu X., Sathian K. Activity and effective connectivity of parietal and occipital cortical regions during haptic shape perception. Neuropsychologia 2007, 45:476-483.
    • (2007) Neuropsychologia , vol.45 , pp. 476-483
    • Peltier, S.1    Stilla, R.2    Mariola, E.3    LaConte, S.4    Hu, X.5    Sathian, K.6
  • 51
    • 79954991674 scopus 로고    scopus 로고
    • Information mapping with pattern classifiers: a comparative study
    • Pereira F., Botvinick M. Information mapping with pattern classifiers: a comparative study. Neuroimage 2011, 56:476-496.
    • (2011) Neuroimage , vol.56 , pp. 476-496
    • Pereira, F.1    Botvinick, M.2
  • 52
    • 65549168742 scopus 로고    scopus 로고
    • Machine learning classifiers and fMRI: a tutorial overview
    • Pereira F., Mitchell T., Botvinick M. Machine learning classifiers and fMRI: a tutorial overview. Neuroimage 2009, 45:S199-S209.
    • (2009) Neuroimage , vol.45
    • Pereira, F.1    Mitchell, T.2    Botvinick, M.3
  • 53
    • 69249102387 scopus 로고    scopus 로고
    • Decoding the large-scale structure of brain function by classifying mental States across individuals
    • Poldrack R.A., Halchenko Y.O., Hanson S.J. Decoding the large-scale structure of brain function by classifying mental States across individuals. Psychol. Sci. 2009, 20:1364-1372.
    • (2009) Psychol. Sci. , vol.20 , pp. 1364-1372
    • Poldrack, R.A.1    Halchenko, Y.O.2    Hanson, S.J.3
  • 55
    • 1842678271 scopus 로고    scopus 로고
    • Neural substrates of tactile object recognition: an fMRI study
    • Reed C.L., Shoham S., Halgren E. Neural substrates of tactile object recognition: an fMRI study. Hum. Brain Mapp. 2004, 21:236-246.
    • (2004) Hum. Brain Mapp. , vol.21 , pp. 236-246
    • Reed, C.L.1    Shoham, S.2    Halgren, E.3
  • 58
    • 69249147388 scopus 로고    scopus 로고
    • Effects of different viewing perspectives on somatosensory activations during observation of touch
    • Schaefer M., Xu B., Flor H., Cohen L.G. Effects of different viewing perspectives on somatosensory activations during observation of touch. Hum. Brain Mapp. 2009, 30:2722-2730.
    • (2009) Hum. Brain Mapp. , vol.30 , pp. 2722-2730
    • Schaefer, M.1    Xu, B.2    Flor, H.3    Cohen, L.G.4
  • 59
    • 38949165373 scopus 로고    scopus 로고
    • Using FMRI brain activation to identify cognitive states associated with perception of tools and dwellings
    • Shinkareva S.V., Mason R.A., Malave V.L., Wang W., Mitchell T.M., Just M.A. Using FMRI brain activation to identify cognitive states associated with perception of tools and dwellings. PLoS One 2008, 3:e1394.
    • (2008) PLoS One , vol.3
    • Shinkareva, S.V.1    Mason, R.A.2    Malave, V.L.3    Wang, W.4    Mitchell, T.M.5    Just, M.A.6
  • 62
    • 69549119868 scopus 로고    scopus 로고
    • Multisensory visual-tactile object related network in humans: insights gained using a novel crossmodal adaptation approach
    • Tal N., Amedi A. Multisensory visual-tactile object related network in humans: insights gained using a novel crossmodal adaptation approach. Exp. Brain Res. 2009, 198:165-182.
    • (2009) Exp. Brain Res. , vol.198 , pp. 165-182
    • Tal, N.1    Amedi, A.2
  • 63
    • 0035168036 scopus 로고    scopus 로고
    • Dissociated active and passive tactile shape recognition: a case study of pure tactile apraxia
    • Valenza N., Ptak R., Zimine I., Badan M., Lazeyras F., Schnider A. Dissociated active and passive tactile shape recognition: a case study of pure tactile apraxia. Brain 2001, 124:2287-2298.
    • (2001) Brain , vol.124 , pp. 2287-2298
    • Valenza, N.1    Ptak, R.2    Zimine, I.3    Badan, M.4    Lazeyras, F.5    Schnider, A.6
  • 65
    • 0035828990 scopus 로고    scopus 로고
    • Human brain mapping of auditory imagery: event-related functional MRI study
    • Yoo S.-S., Lee C.U., Choi B.G. Human brain mapping of auditory imagery: event-related functional MRI study. Neuroreport 2001, 12:3045-3049.
    • (2001) Neuroreport , vol.12 , pp. 3045-3049
    • Yoo, S.-S.1    Lee, C.U.2    Choi, B.G.3
  • 66
    • 0037623394 scopus 로고    scopus 로고
    • Neural substrates of tactile imagery: a functional MRI study
    • Yoo S.-S., Freeman D.K., McCarthy J.J., Jolesz F.A. Neural substrates of tactile imagery: a functional MRI study. Neuroreport 2003, 14:581-585.
    • (2003) Neuroreport , vol.14 , pp. 581-585
    • Yoo, S.-S.1    Freeman, D.K.2    McCarthy, J.J.3    Jolesz, F.A.4


* 이 정보는 Elsevier사의 SCOPUS DB에서 KISTI가 분석하여 추출한 것입니다.