메뉴 건너뛰기




Volumn 83, Issue , 2013, Pages 901-911

Normalization of similarity-based individual brain networks from gray matter MRI and its association with neurodevelopment in infants with intrauterine growth restriction

Author keywords

Bayley Scale for Infant and Toddler Development; Brain morphology; Children; Connectome; Graph theory; Neurodevelopment

Indexed keywords

ARTICLE; BAYLEY SCALES OF INFANT DEVELOPMENT; BRAIN DEVELOPMENT; BRAIN NETWORK; BRAIN SIZE; CLINICAL ARTICLE; CONNECTOME; CONTROLLED STUDY; FEMALE; GRAY MATTER; HUMAN; INFANT; INTRAUTERINE GROWTH RETARDATION; MALE; NERVE CELL NETWORK; NEUROIMAGING; NUCLEAR MAGNETIC RESONANCE IMAGING; NUCLEAR MAGNETIC RESONANCE SCANNER; PRIORITY JOURNAL;

EID: 84882568968     PISSN: 10538119     EISSN: 10959572     Source Type: Journal    
DOI: 10.1016/j.neuroimage.2013.07.045     Document Type: Article
Times cited : (60)

References (77)
  • 1
    • 33847283332 scopus 로고    scopus 로고
    • Efficiency and cost of economical brain functional networks
    • Achard S., Bullmore E. Efficiency and cost of economical brain functional networks. PLoS Comput. Biol. 2007, 3:e17.
    • (2007) PLoS Comput. Biol. , vol.3
    • Achard, S.1    Bullmore, E.2
  • 4
    • 0030951027 scopus 로고    scopus 로고
    • Correlated size variations in human visual cortex, lateral geniculate nucleus, and optic tract
    • Andrews T.J., Halpern S.D., Purves D. Correlated size variations in human visual cortex, lateral geniculate nucleus, and optic tract. J. Neurosci. 1997, 17:2859-2868.
    • (1997) J. Neurosci. , vol.17 , pp. 2859-2868
    • Andrews, T.J.1    Halpern, S.D.2    Purves, D.3
  • 7
    • 68449088228 scopus 로고    scopus 로고
    • Human brain networks in health and disease
    • Bassett D.S., Bullmore E.T. Human brain networks in health and disease. Curr. Opin. Neurol. 2009, 22:340-347.
    • (2009) Curr. Opin. Neurol. , vol.22 , pp. 340-347
    • Bassett, D.S.1    Bullmore, E.T.2
  • 9
    • 84856869834 scopus 로고    scopus 로고
    • Altered small-world topology of structural brain networks in infants with intrauterine growth restriction and its association with later neurodevelopmental outcome
    • Batalle D., Eixarch E., Figueras F., Munoz-Moreno E., Bargallo N., Illa M., Acosta-Rojas R., Amat-Roldan I., Gratacos E. Altered small-world topology of structural brain networks in infants with intrauterine growth restriction and its association with later neurodevelopmental outcome. Neuroimage 2012, 60:1352-1366.
    • (2012) Neuroimage , vol.60 , pp. 1352-1366
    • Batalle, D.1    Eixarch, E.2    Figueras, F.3    Munoz-Moreno, E.4    Bargallo, N.5    Illa, M.6    Acosta-Rojas, R.7    Amat-Roldan, I.8    Gratacos, E.9
  • 10
    • 33746197428 scopus 로고    scopus 로고
    • Adaptive linear step-up procedures that control the false discovery rate
    • Benjamini Y., Krieger A.M., Yekutieli D. Adaptive linear step-up procedures that control the false discovery rate. Biometrika 2006, 93:491-507.
    • (2006) Biometrika , vol.93 , pp. 491-507
    • Benjamini, Y.1    Krieger, A.M.2    Yekutieli, D.3
  • 11
    • 80051766852 scopus 로고    scopus 로고
    • Graph-theoretical analysis reveals disrupted small-world organization of cortical thickness correlation networks in temporal lobe epilepsy
    • Bernhardt B.C., Chen Z., He Y., Evans A.C., Bernasconi N. Graph-theoretical analysis reveals disrupted small-world organization of cortical thickness correlation networks in temporal lobe epilepsy. Cereb. Cortex 2011, 21:2147-2157.
    • (2011) Cereb. Cortex , vol.21 , pp. 2147-2157
    • Bernhardt, B.C.1    Chen, Z.2    He, Y.3    Evans, A.C.4    Bernasconi, N.5
  • 15
    • 0034279399 scopus 로고    scopus 로고
    • MRI neuroimaging of childhood psychiatric disorders: a selective review
    • Eliez S., Reiss A.L. MRI neuroimaging of childhood psychiatric disorders: a selective review. J. Child Psychol. Psychiatry 2000, 41:679-694.
    • (2000) J. Child Psychol. Psychiatry , vol.41 , pp. 679-694
    • Eliez, S.1    Reiss, A.L.2
  • 16
    • 77957314835 scopus 로고    scopus 로고
    • Fractal-dimension analysis detects cerebral changes in preterm infants with and without intrauterine growth restriction
    • Esteban F.J., Padilla N., Sanz-Cortes M., de Miras J.R., Bargallo N., Villoslada P., Gratacos E. Fractal-dimension analysis detects cerebral changes in preterm infants with and without intrauterine growth restriction. Neuroimage 2010, 53:1225-1232.
    • (2010) Neuroimage , vol.53 , pp. 1225-1232
    • Esteban, F.J.1    Padilla, N.2    Sanz-Cortes, M.3    de Miras, J.R.4    Bargallo, N.5    Villoslada, P.6    Gratacos, E.7
  • 18
    • 78650188765 scopus 로고    scopus 로고
    • Brain anatomical networks in early human brain development
    • Fan Y., Shi F., Smith J.K., Lin W., Gilmore J.H., Shen D. Brain anatomical networks in early human brain development. Neuroimage 2011, 54:1862-1871.
    • (2011) Neuroimage , vol.54 , pp. 1862-1871
    • Fan, Y.1    Shi, F.2    Smith, J.K.3    Lin, W.4    Gilmore, J.H.5    Shen, D.6
  • 19
    • 33749065597 scopus 로고    scopus 로고
    • Neonatal state organization, neuromaturation, mother-infant interaction, and cognitive development in small-for-gestational-age premature infants
    • Feldman R., Eidelman A.I. Neonatal state organization, neuromaturation, mother-infant interaction, and cognitive development in small-for-gestational-age premature infants. Pediatrics 2006, 118:e869-e878.
    • (2006) Pediatrics , vol.118
    • Feldman, R.1    Eidelman, A.I.2
  • 22
    • 33750205954 scopus 로고    scopus 로고
    • Memory functions of children born with asymmetric intrauterine growth restriction
    • Geva R., Eshel R., Leitner Y., Fattal-Valevski A., Harel S. Memory functions of children born with asymmetric intrauterine growth restriction. Brain Res. 2006, 1117:186-194.
    • (2006) Brain Res. , vol.1117 , pp. 186-194
    • Geva, R.1    Eshel, R.2    Leitner, Y.3    Fattal-Valevski, A.4    Harel, S.5
  • 23
    • 33746836640 scopus 로고    scopus 로고
    • Neuropsychological outcome of children with intrauterine growth restriction: a 9-year prospective study
    • Geva R., Eshel R., Leitner Y., Valevski A.F., Harel S. Neuropsychological outcome of children with intrauterine growth restriction: a 9-year prospective study. Pediatrics 2006, 118:91-100.
    • (2006) Pediatrics , vol.118 , pp. 91-100
    • Geva, R.1    Eshel, R.2    Leitner, Y.3    Valevski, A.F.4    Harel, S.5
  • 24
    • 79960882474 scopus 로고    scopus 로고
    • Brain network analysis: separating cost from topology using cost-integration
    • Ginestet C.E., Nichols T.E., Bullmore E.T., Simmons A. Brain network analysis: separating cost from topology using cost-integration. PLoS One 2011, 6:e21570.
    • (2011) PLoS One , vol.6
    • Ginestet, C.E.1    Nichols, T.E.2    Bullmore, E.T.3    Simmons, A.4
  • 25
    • 59749085044 scopus 로고    scopus 로고
    • Mapping anatomical connectivity patterns of human cerebral cortex using in vivo diffusion tensor imaging tractography
    • Gong G., He Y., Concha L., Lebel C., Gross D.W., Evans A.C., Beaulieu C. Mapping anatomical connectivity patterns of human cerebral cortex using in vivo diffusion tensor imaging tractography. Cereb. Cortex 2009, 19:524-536.
    • (2009) Cereb. Cortex , vol.19 , pp. 524-536
    • Gong, G.1    He, Y.2    Concha, L.3    Lebel, C.4    Gross, D.W.5    Evans, A.C.6    Beaulieu, C.7
  • 26
    • 83055194453 scopus 로고    scopus 로고
    • Convergence and divergence of thickness correlations with diffusion connections across the human cerebral cortex
    • Gong G., He Y., Chen Z.J., Evans A.C. Convergence and divergence of thickness correlations with diffusion connections across the human cerebral cortex. Neuroimage 2011, 59:1239-1248.
    • (2011) Neuroimage , vol.59 , pp. 1239-1248
    • Gong, G.1    He, Y.2    Chen, Z.J.3    Evans, A.C.4
  • 28
    • 34250753189 scopus 로고    scopus 로고
    • Signal Processing Institute. Ecole Polytechnique Fédérale de Lausanne (EPFL), Lausanne
    • Hagmann P. From Diffusion MRI to Brain Connectomics 2005, Signal Processing Institute. Ecole Polytechnique Fédérale de Lausanne (EPFL), Lausanne.
    • (2005) From Diffusion MRI to Brain Connectomics
    • Hagmann, P.1
  • 31
    • 34548837501 scopus 로고    scopus 로고
    • Small-world anatomical networks in the human brain revealed by cortical thickness from MRI
    • He Y., Chen Z.J., Evans A.C. Small-world anatomical networks in the human brain revealed by cortical thickness from MRI. Cereb. Cortex 2007, 17:2407-2419.
    • (2007) Cereb. Cortex , vol.17 , pp. 2407-2419
    • He, Y.1    Chen, Z.J.2    Evans, A.C.3
  • 32
    • 44649118754 scopus 로고    scopus 로고
    • Structural insights into aberrant topological patterns of large-scale cortical networks in Alzheimer's disease
    • He Y., Chen Z., Evans A.C. Structural insights into aberrant topological patterns of large-scale cortical networks in Alzheimer's disease. J. Neurosci. 2008, 28:8148-8159.
    • (2008) J. Neurosci. , vol.28 , pp. 8148-8159
    • He, Y.1    Chen, Z.2    Evans, A.C.3
  • 33
    • 72649091404 scopus 로고    scopus 로고
    • Impaired small-world efficiency in structural cortical networks in multiple sclerosis associated with white matter lesion load
    • He Y., Dagher A., Chen Z., Charil A., Zijdenbos A., Worsley K., Evans A. Impaired small-world efficiency in structural cortical networks in multiple sclerosis associated with white matter lesion load. Brain 2009, 132:3366-3379.
    • (2009) Brain , vol.132 , pp. 3366-3379
    • He, Y.1    Dagher, A.2    Chen, Z.3    Charil, A.4    Zijdenbos, A.5    Worsley, K.6    Evans, A.7
  • 34
    • 0036869345 scopus 로고    scopus 로고
    • Applications of diffusion-weighted and diffusion tensor MRI to white matter diseases - a review
    • Horsfield M.A., Jones D.K. Applications of diffusion-weighted and diffusion tensor MRI to white matter diseases - a review. NMR Biomed. 2002, 15:570-577.
    • (2002) NMR Biomed. , vol.15 , pp. 570-577
    • Horsfield, M.A.1    Jones, D.K.2
  • 39
    • 35348957264 scopus 로고    scopus 로고
    • Efficient behavior of small-world networks
    • Latora V., Marchiori M. Efficient behavior of small-world networks. Phys. Rev. Lett. 2001, 87:198701.
    • (2001) Phys. Rev. Lett. , vol.87 , pp. 198701
    • Latora, V.1    Marchiori, M.2
  • 43
    • 78650384199 scopus 로고    scopus 로고
    • Diffusion tensor tractography reveals abnormal topological organization in structural cortical networks in Alzheimer's disease
    • Lo C.Y., Wang P.N., Chou K.H., Wang J., He Y., Lin C.P. Diffusion tensor tractography reveals abnormal topological organization in structural cortical networks in Alzheimer's disease. J. Neurosci. 2010, 30:16876-16885.
    • (2010) J. Neurosci. , vol.30 , pp. 16876-16885
    • Lo, C.Y.1    Wang, P.N.2    Chou, K.H.3    Wang, J.4    He, Y.5    Lin, C.P.6
  • 46
    • 0030000817 scopus 로고    scopus 로고
    • Cognitive and neurologic development of the premature, small for gestational age infant through age 6: comparison by birth weight and gestational age
    • McCarton C.M., Wallace I.F., Divon M., Vaughan H.G. Cognitive and neurologic development of the premature, small for gestational age infant through age 6: comparison by birth weight and gestational age. Pediatrics 1996, 98:1167-1178.
    • (1996) Pediatrics , vol.98 , pp. 1167-1178
    • McCarton, C.M.1    Wallace, I.F.2    Divon, M.3    Vaughan, H.G.4
  • 47
    • 0036585078 scopus 로고    scopus 로고
    • Perinatal predictors of neurodevelopmental outcome in small-for-gestational-age children at 18months of age
    • McCowan L.M., Pryor J., Harding J.E. Perinatal predictors of neurodevelopmental outcome in small-for-gestational-age children at 18months of age. Am. J. Obstet. Gynecol. 2002, 186:1069-1075.
    • (2002) Am. J. Obstet. Gynecol. , vol.186 , pp. 1069-1075
    • McCowan, L.M.1    Pryor, J.2    Harding, J.E.3
  • 48
    • 79952535410 scopus 로고    scopus 로고
    • Differential effects of intrauterine growth restriction on brain structure and development in preterm infants: a magnetic resonance imaging study
    • Padilla N., Falcon C., Sanz-Cortes M., Figueras F., Bargallo N., Crispi F., Eixarch E., Arranz A., Botet F., Gratacos E. Differential effects of intrauterine growth restriction on brain structure and development in preterm infants: a magnetic resonance imaging study. Brain Res. 2011, 1382:98-108.
    • (2011) Brain Res. , vol.1382 , pp. 98-108
    • Padilla, N.1    Falcon, C.2    Sanz-Cortes, M.3    Figueras, F.4    Bargallo, N.5    Crispi, F.6    Eixarch, E.7    Arranz, A.8    Botet, F.9    Gratacos, E.10
  • 49
    • 84863448912 scopus 로고    scopus 로고
    • MRI at 12±2months' corrected age without sedation
    • Padilla N., Botet F., Gratacos E. MRI at 12±2months' corrected age without sedation. Pediatr. Radiol. 2012, 42:385.
    • (2012) Pediatr. Radiol. , vol.42 , pp. 385
    • Padilla, N.1    Botet, F.2    Gratacos, E.3
  • 50
    • 0035065006 scopus 로고    scopus 로고
    • Maturation of white matter in the human brain: a review of magnetic resonance studies
    • Paus T., Collins D.L., Evans A.C., Leonard G., Pike B., Zijdenbos A. Maturation of white matter in the human brain: a review of magnetic resonance studies. Brain Res. Bull. 2001, 54:255-266.
    • (2001) Brain Res. Bull. , vol.54 , pp. 255-266
    • Paus, T.1    Collins, D.L.2    Evans, A.C.3    Leonard, G.4    Pike, B.5    Zijdenbos, A.6
  • 51
    • 77954953619 scopus 로고    scopus 로고
    • Network-level analysis of cortical thickness of the epileptic brain
    • Raj A., Mueller S.G., Young K., Laxer K.D., Weiner M. Network-level analysis of cortical thickness of the epileptic brain. Neuroimage 2010, 52:1302-1313.
    • (2010) Neuroimage , vol.52 , pp. 1302-1313
    • Raj, A.1    Mueller, S.G.2    Young, K.3    Laxer, K.D.4    Weiner, M.5
  • 52
    • 80052396423 scopus 로고    scopus 로고
    • The biological basis of injury and neuroprotection in the fetal and neonatal brain
    • Rees S., Harding R., Walker D. The biological basis of injury and neuroprotection in the fetal and neonatal brain. Int. J. Dev. Neurosci. 2011, 29:551-563.
    • (2011) Int. J. Dev. Neurosci. , vol.29 , pp. 551-563
    • Rees, S.1    Harding, R.2    Walker, D.3
  • 53
    • 8244243721 scopus 로고
    • A critical evaluation of sonar "crown-rump length" measurements
    • Robinson H.P., Fleming J.E. A critical evaluation of sonar "crown-rump length" measurements. Br. J. Obstet. Gynaecol. 1975, 82:702-710.
    • (1975) Br. J. Obstet. Gynaecol. , vol.82 , pp. 702-710
    • Robinson, H.P.1    Fleming, J.E.2
  • 54
    • 77954385460 scopus 로고    scopus 로고
    • Complex network measures of brain connectivity: uses and interpretations
    • Rubinov M., Sporns O. Complex network measures of brain connectivity: uses and interpretations. Neuroimage 2009, 52:1059-1069.
    • (2009) Neuroimage , vol.52 , pp. 1059-1069
    • Rubinov, M.1    Sporns, O.2
  • 55
    • 0027209309 scopus 로고
    • The "brain-sparing" effect: antenatal cerebral Doppler findings in relation to neurologic outcome in very preterm infants
    • Scherjon S.A., Smolders-DeHaas H., Kok J.H., Zondervan H.A. The "brain-sparing" effect: antenatal cerebral Doppler findings in relation to neurologic outcome in very preterm infants. Am. J. Obstet. Gynecol. 1993, 169:169-175.
    • (1993) Am. J. Obstet. Gynecol. , vol.169 , pp. 169-175
    • Scherjon, S.A.1    Smolders-DeHaas, H.2    Kok, J.H.3    Zondervan, H.A.4
  • 57
    • 70349667285 scopus 로고    scopus 로고
    • Altered anatomical network in early blindness revealed by diffusion tensor tractography
    • Shu N., Liu Y., Li J., Li Y., Yu C., Jiang T. Altered anatomical network in early blindness revealed by diffusion tensor tractography. PLoS One 2009, 4:e7228.
    • (2009) PLoS One , vol.4
    • Shu, N.1    Liu, Y.2    Li, J.3    Li, Y.4    Yu, C.5    Jiang, T.6
  • 58
    • 80053519272 scopus 로고    scopus 로고
    • Diffusion tensor tractography reveals disrupted topological efficiency in white matter structural networks in multiple sclerosis
    • Shu N., Liu Y., Li K., Duan Y., Wang J., Yu C., Dong H., Ye J., He Y. Diffusion tensor tractography reveals disrupted topological efficiency in white matter structural networks in multiple sclerosis. Cereb. Cortex 2011, 21:2565-2577.
    • (2011) Cereb. Cortex , vol.21 , pp. 2565-2577
    • Shu, N.1    Liu, Y.2    Li, K.3    Duan, Y.4    Wang, J.5    Yu, C.6    Dong, H.7    Ye, J.8    He, Y.9
  • 59
    • 0036828879 scopus 로고    scopus 로고
    • Fast robust automated brain extraction
    • Smith S.M. Fast robust automated brain extraction. Hum. Brain Mapp. 2002, 17:143-155.
    • (2002) Hum. Brain Mapp. , vol.17 , pp. 143-155
    • Smith, S.M.1
  • 60
    • 31144436747 scopus 로고    scopus 로고
    • The human connectome: a structural description of the human brain
    • Sporns O., Tononi G., Kotter R. The human connectome: a structural description of the human brain. PLoS Comput. Biol. 2005, 1:e42.
    • (2005) PLoS Comput. Biol. , vol.1
    • Sporns, O.1    Tononi, G.2    Kotter, R.3
  • 61
    • 79957987860 scopus 로고    scopus 로고
    • Mapping fetal brain development in utero using magnetic resonance imaging: the Big Bang of brain mapping
    • Studholme C. Mapping fetal brain development in utero using magnetic resonance imaging: the Big Bang of brain mapping. Annu. Rev. Biomed. Eng. 2011, 13:345-368.
    • (2011) Annu. Rev. Biomed. Eng. , vol.13 , pp. 345-368
    • Studholme, C.1
  • 62
    • 84862839697 scopus 로고    scopus 로고
    • Similarity-based extraction of individual networks from gray matter MRI scans
    • Tijms B.M., Series P., Willshaw D.J., Lawrie S.M. Similarity-based extraction of individual networks from gray matter MRI scans. Cereb. Cortex 2012, 22:1530-1541.
    • (2012) Cereb. Cortex , vol.22 , pp. 1530-1541
    • Tijms, B.M.1    Series, P.2    Willshaw, D.J.3    Lawrie, S.M.4
  • 67
    • 0036322886 scopus 로고    scopus 로고
    • Automated anatomical labeling of activations in SPM using a macroscopic anatomical parcellation of the MNI MRI single-subject brain
    • Tzourio-Mazoyer N., Landeau B., Papathanassiou D., Crivello F., Etard O., Delcroix N., Mazoyer B., Joliot M. Automated anatomical labeling of activations in SPM using a macroscopic anatomical parcellation of the MNI MRI single-subject brain. Neuroimage 2002, 15:273-289.
    • (2002) Neuroimage , vol.15 , pp. 273-289
    • Tzourio-Mazoyer, N.1    Landeau, B.2    Papathanassiou, D.3    Crivello, F.4    Etard, O.5    Delcroix, N.6    Mazoyer, B.7    Joliot, M.8
  • 68
    • 0031037505 scopus 로고    scopus 로고
    • A tension-based theory of morphogenesis and compact wiring in the central nervous system
    • Van Essen D.C. A tension-based theory of morphogenesis and compact wiring in the central nervous system. Nature 1997, 385:313-318.
    • (1997) Nature , vol.385 , pp. 313-318
    • Van Essen, D.C.1
  • 69
    • 78149435102 scopus 로고    scopus 로고
    • Comparing brain networks of different size and connectivity density using graph theory
    • van Wijk B.C.M., Stam C.J., Daffertshofer A. Comparing brain networks of different size and connectivity density using graph theory. PLoS One 2010, 5:e13701.
    • (2010) PLoS One , vol.5
    • van Wijk, B.C.M.1    Stam, C.J.2    Daffertshofer, A.3
  • 70
    • 59949084588 scopus 로고    scopus 로고
    • Altered small-world brain functional networks in children with attention-deficit/hyperactivity disorder
    • Wang L., Zhu C., He Y., Zang Y., Cao Q., Zhang H., Zhong Q., Wang Y. Altered small-world brain functional networks in children with attention-deficit/hyperactivity disorder. Hum. Brain Mapp. 2009, 30:638-649.
    • (2009) Hum. Brain Mapp. , vol.30 , pp. 638-649
    • Wang, L.1    Zhu, C.2    He, Y.3    Zang, Y.4    Cao, Q.5    Zhang, H.6    Zhong, Q.7    Wang, Y.8
  • 74
    • 0003661906 scopus 로고    scopus 로고
    • WHO, World Health Organization, Geneva
    • WHO World Health Statistics 2012 2012, World Health Organization, Geneva.
    • (2012) World Health Statistics 2012
  • 75
    • 67349153695 scopus 로고    scopus 로고
    • Changes of functional connectivity of the motor network in the resting state in Parkinson's disease
    • Wu T., Wang L., Chen Y., Zhao C., Li K., Chan P. Changes of functional connectivity of the motor network in the resting state in Parkinson's disease. Neurosci. Lett. 2009, 460:6-10.
    • (2009) Neurosci. Lett. , vol.460 , pp. 6-10
    • Wu, T.1    Wang, L.2    Chen, Y.3    Zhao, C.4    Li, K.5    Chan, P.6
  • 76
    • 80053116555 scopus 로고    scopus 로고
    • Development trends of white matter connectivity in the first years of life
    • Yap P.T., Fan Y., Chen Y., Gilmore J.H., Lin W., Shen D. Development trends of white matter connectivity in the first years of life. PLoS One 2011, 6:e24678.
    • (2011) PLoS One , vol.6
    • Yap, P.T.1    Fan, Y.2    Chen, Y.3    Gilmore, J.H.4    Lin, W.5    Shen, D.6
  • 77
    • 79960471063 scopus 로고    scopus 로고
    • Hierarchical anatomical brain networks for MCI prediction: revisiting volumetric measures
    • Zhou L., Wang Y., Li Y., Yap P.T., Shen D. Hierarchical anatomical brain networks for MCI prediction: revisiting volumetric measures. PLoS One 2011, 6:e21935.
    • (2011) PLoS One , vol.6
    • Zhou, L.1    Wang, Y.2    Li, Y.3    Yap, P.T.4    Shen, D.5


* 이 정보는 Elsevier사의 SCOPUS DB에서 KISTI가 분석하여 추출한 것입니다.