메뉴 건너뛰기




Volumn 409, Issue 21, 2011, Pages 4511-4518

Effects of physical activity on the deposition of traffic-related particles into the human lungs in silico

Author keywords

Bus emission; Compressed natural gas; Diesel; Human lung deposition model; Particulate matter; Physical activity

Indexed keywords

ADULT FEMALES; ADVERSE HEALTH EFFECTS; AERODYNAMIC DIAMETERS; DEPOSITED DOSE; DIESEL; DIESEL PARTICLES; EXPOSURE ASSESSMENT; HUMAN LUNG; IN-FIELD; IN-SILICO; LABORATORY CONDITIONS; PARTICLE DEPOSITIONS; PARTICLE EMISSIONS; PARTICULATE MATTER; PHYSICAL ACTIVITY; PHYSICAL EXERCISE; POTENTIAL HEALTH; TRAFFIC-RELATED;

EID: 80052529039     PISSN: 00489697     EISSN: 18791026     Source Type: Journal    
DOI: 10.1016/j.scitotenv.2011.07.020     Document Type: Article
Times cited : (61)

References (58)
  • 1
    • 77649235789 scopus 로고    scopus 로고
    • The association between childhood asthma prevalence and monitored air pollutants in metropolitan areas, United States, 2001-2004
    • Akinbami L.J., Lynch C.D., Parker J.D., Woodruff T.J. The association between childhood asthma prevalence and monitored air pollutants in metropolitan areas, United States, 2001-2004. Environ Res 2010, 110:294-301.
    • (2010) Environ Res , vol.110 , pp. 294-301
    • Akinbami, L.J.1    Lynch, C.D.2    Parker, J.D.3    Woodruff, T.J.4
  • 3
    • 0036377093 scopus 로고    scopus 로고
    • Biphasic culture of rat lung slices for pharmacotoxicological evaluation of complex atmospheres
    • Bion A., Fall M., Gouriou F., Le Prieur E., Dionnet F., Morin J.-P. Biphasic culture of rat lung slices for pharmacotoxicological evaluation of complex atmospheres. Cell Biol Toxicol 2002, 18:301-314.
    • (2002) Cell Biol Toxicol , vol.18 , pp. 301-314
    • Bion, A.1    Fall, M.2    Gouriou, F.3    Le Prieur, E.4    Dionnet, F.5    Morin, J.-P.6
  • 4
    • 84856536488 scopus 로고    scopus 로고
    • Does traffic exhaust contribute to the development of asthma and allergic sensitization in children: findings from recent cohort studies
    • Bråbäck L., Forsberg B. Does traffic exhaust contribute to the development of asthma and allergic sensitization in children: findings from recent cohort studies. Environ Health 2009, 8:1-11.
    • (2009) Environ Health , vol.8 , pp. 1-11
    • Bråbäck, L.1    Forsberg, B.2
  • 5
    • 20444424901 scopus 로고    scopus 로고
    • Physical characterization of particulate emissions from diesel engines: a review
    • Burtscher H. Physical characterization of particulate emissions from diesel engines: a review. J Aerosol Sci 2005, 36:896-932.
    • (2005) J Aerosol Sci , vol.36 , pp. 896-932
    • Burtscher, H.1
  • 6
    • 24344446821 scopus 로고    scopus 로고
    • Aerodynamic characteristics and respiratory deposition of fungal fragments
    • Cho S.-H., Seo S.-C., Schmechel D., Grinshpun S.A., Reponen T. Aerodynamic characteristics and respiratory deposition of fungal fragments. Atmos Environ 2005, 39:5454-5465.
    • (2005) Atmos Environ , vol.39 , pp. 5454-5465
    • Cho, S.-H.1    Seo, S.-C.2    Schmechel, D.3    Grinshpun, S.A.4    Reponen, T.5
  • 7
    • 0000554225 scopus 로고    scopus 로고
    • The health effects of diesel exhaust: laboratory and epidemiologic studies
    • Academic Press, San Diego, S.T. Holgate, J.M. Samet, H.S. Koren, R.L. Maynard (Eds.)
    • Cohen A.J., Nikula K. The health effects of diesel exhaust: laboratory and epidemiologic studies. Air pollution and health 1999, 707-745. Academic Press, San Diego. S.T. Holgate, J.M. Samet, H.S. Koren, R.L. Maynard (Eds.).
    • (1999) Air pollution and health , pp. 707-745
    • Cohen, A.J.1    Nikula, K.2
  • 8
    • 14544306695 scopus 로고    scopus 로고
    • The rate of drug particle detachment from carrier crystals in an air classifier-based inhaler
    • De Boer A., Hagedoorn P., Gjaltema D., Lambregts D., Irngartinger M., Frijlink H.W. The rate of drug particle detachment from carrier crystals in an air classifier-based inhaler. Pharm Res 2004, 21:2158-2166.
    • (2004) Pharm Res , vol.21 , pp. 2158-2166
    • De Boer, A.1    Hagedoorn, P.2    Gjaltema, D.3    Lambregts, D.4    Irngartinger, M.5    Frijlink, H.W.6
  • 10
    • 0027362097 scopus 로고
    • An association between air pollution and mortality in six U.S. cities
    • Dockery D.W., Pope C.A., Xu X., Spengler J.D., Ware J.H., Fay M.E., et al. An association between air pollution and mortality in six U.S. cities. N Engl J Med 1993, 329:1753-1759.
    • (1993) N Engl J Med , vol.329 , pp. 1753-1759
    • Dockery, D.W.1    Pope, C.A.2    Xu, X.3    Spengler, J.D.4    Ware, J.H.5    Fay, M.E.6
  • 11
    • 0032101141 scopus 로고    scopus 로고
    • Ultrafine (nanometre) particle mediated lung injury
    • Donaldson K., Li X.Y., MacNee W. Ultrafine (nanometre) particle mediated lung injury. J Aerosol Sci 1998, 29:553-560.
    • (1998) J Aerosol Sci , vol.29 , pp. 553-560
    • Donaldson, K.1    Li, X.Y.2    MacNee, W.3
  • 13
    • 0034837969 scopus 로고    scopus 로고
    • Ambient particle inhalation and the cardiovascular system: potential mechanisms
    • Donaldson K., Stone V., Seaton A., MacNee W. Ambient particle inhalation and the cardiovascular system: potential mechanisms. Environ Health Perspect 2001, 109:523-527.
    • (2001) Environ Health Perspect , vol.109 , pp. 523-527
    • Donaldson, K.1    Stone, V.2    Seaton, A.3    MacNee, W.4
  • 14
    • 0038339825 scopus 로고    scopus 로고
    • Deposition and effects of fine and ultrafine particles in the respiratory tract
    • Donaldson K., Tran C.L., MacNee W. Deposition and effects of fine and ultrafine particles in the respiratory tract. Eur Respir Mon 2002, 21:77-92.
    • (2002) Eur Respir Mon , vol.21 , pp. 77-92
    • Donaldson, K.1    Tran, C.L.2    MacNee, W.3
  • 15
    • 0036803986 scopus 로고    scopus 로고
    • In vitro and in vivo dose delivery characteristics of large porous particles for inhalation
    • Dunbar C., Scheuch G., Sommerer K., DeLong M., Verma A., Batycky R. In vitro and in vivo dose delivery characteristics of large porous particles for inhalation. Int J Pharm 2002, 245:179-189.
    • (2002) Int J Pharm , vol.245 , pp. 179-189
    • Dunbar, C.1    Scheuch, G.2    Sommerer, K.3    DeLong, M.4    Verma, A.5    Batycky, R.6
  • 16
    • 4444367099 scopus 로고    scopus 로고
    • The effect of air pollution on lung development from 10 to 18years of age
    • Gauderman W.J., Avol E., Gilliland F., Vora H., Thomas D., Berhane K., et al. The effect of air pollution on lung development from 10 to 18years of age. N Engl J Med 2004, 351:1057-1067.
    • (2004) N Engl J Med , vol.351 , pp. 1057-1067
    • Gauderman, W.J.1    Avol, E.2    Gilliland, F.3    Vora, H.4    Thomas, D.5    Berhane, K.6
  • 17
    • 33846959458 scopus 로고    scopus 로고
    • Effect of exposure to traffic on lung development from 10 to 18years of age: a cohort study
    • Gauderman W.J., Vora H., McConnel R., Berhane K., Gilliland F., Thomas D., et al. Effect of exposure to traffic on lung development from 10 to 18years of age: a cohort study. Lancet 2007, 369:571-577.
    • (2007) Lancet , vol.369 , pp. 571-577
    • Gauderman, W.J.1    Vora, H.2    McConnel, R.3    Berhane, K.4    Gilliland, F.5    Thomas, D.6
  • 18
    • 2442636913 scopus 로고    scopus 로고
    • Electrostatic charge characterization of pharmaceutical aerosols using electrical low-pressure impaction (ELPI)
    • Glover W., Chan H.-K. Electrostatic charge characterization of pharmaceutical aerosols using electrical low-pressure impaction (ELPI). J Aerosol Sci 2003, 35:755-764.
    • (2003) J Aerosol Sci , vol.35 , pp. 755-764
    • Glover, W.1    Chan, H.-K.2
  • 19
    • 85072479718 scopus 로고    scopus 로고
    • An investigation to determine the exhaust particulate size distributions for diesel, petrol, and compressed natural gas fuelled vehicles
    • 961085
    • Greenwood S.J., Coxon J.E., Biddulph T., Bennet J. An investigation to determine the exhaust particulate size distributions for diesel, petrol, and compressed natural gas fuelled vehicles. SAE Tech Pap Ser 1996, 961085:105-111.
    • (1996) SAE Tech Pap Ser , pp. 105-111
    • Greenwood, S.J.1    Coxon, J.E.2    Biddulph, T.3    Bennet, J.4
  • 20
    • 0031985979 scopus 로고    scopus 로고
    • Lung deposition of particles by airway generation in healthy subjects: three-dimensional radionuclide imaging and numerical model prediction
    • Hashish A.H., Fleming J.S., Conway J., Halson P., Moore E., Williams T.J., et al. Lung deposition of particles by airway generation in healthy subjects: three-dimensional radionuclide imaging and numerical model prediction. J Aerosol Sci 1998, 29:205-215.
    • (1998) J Aerosol Sci , vol.29 , pp. 205-215
    • Hashish, A.H.1    Fleming, J.S.2    Conway, J.3    Halson, P.4    Moore, E.5    Williams, T.J.6
  • 23
    • 80052554210 scopus 로고
    • International Commission on Radiological Protection (ICRP) Human respiratory tract model for radiological protection
    • Pergamon, Oxford (UK), Annals of the ICRP
    • International Commission on Radiological Protection (ICRP) Human respiratory tract model for radiological protection. ICRP publication 1994, 66. Pergamon, Oxford (UK).
    • (1994) ICRP publication , vol.66
  • 24
    • 0033857052 scopus 로고    scopus 로고
    • Measurement of total lung deposition of inhaled ultrafine particles in healthy men and women
    • Jaques P.A., Kim C.S. Measurement of total lung deposition of inhaled ultrafine particles in healthy men and women. Inhal Toxicol 2000, 12:715-731.
    • (2000) Inhal Toxicol , vol.12 , pp. 715-731
    • Jaques, P.A.1    Kim, C.S.2
  • 25
    • 61449125814 scopus 로고    scopus 로고
    • Particle and gaseous emissions from compressed natural gas and ultralow sulphur diesel-fuelled buses at four steady engine loads
    • Jayaratne E.R., Ristovski Z.D., Meyer N., Morawska L. Particle and gaseous emissions from compressed natural gas and ultralow sulphur diesel-fuelled buses at four steady engine loads. Sci Total Environ 2009, 407:2845-2852.
    • (2009) Sci Total Environ , vol.407 , pp. 2845-2852
    • Jayaratne, E.R.1    Ristovski, Z.D.2    Meyer, N.3    Morawska, L.4
  • 26
    • 18144438966 scopus 로고    scopus 로고
    • Health effects of diesel exhaust emissions - a mixture of air pollutants of worldwide concern
    • Kagawa J. Health effects of diesel exhaust emissions - a mixture of air pollutants of worldwide concern. Toxicology 2002, 181-182:349-353.
    • (2002) Toxicology , pp. 349-353
    • Kagawa, J.1
  • 27
    • 33947498393 scopus 로고    scopus 로고
    • Associations of fine and ultrafine particulate air pollution with stroke mortality in an area of low air pollution levels
    • Kettunen J., Lanki T., Tiittanen P., Aalto P.P., Koskentalo T., Kulmala M., et al. Associations of fine and ultrafine particulate air pollution with stroke mortality in an area of low air pollution levels. Stroke 2007, 38:918-922.
    • (2007) Stroke , vol.38 , pp. 918-922
    • Kettunen, J.1    Lanki, T.2    Tiittanen, P.3    Aalto, P.P.4    Koskentalo, T.5    Kulmala, M.6
  • 28
    • 0031830809 scopus 로고    scopus 로고
    • Regional deposition of inhaled particles in human lungs: comparison between men and women
    • Kim C.S., Hu S.C. Regional deposition of inhaled particles in human lungs: comparison between men and women. J Appl Physiol 1998, 84:1834-1844.
    • (1998) J Appl Physiol , vol.84 , pp. 1834-1844
    • Kim, C.S.1    Hu, S.C.2
  • 29
    • 0032101028 scopus 로고    scopus 로고
    • Engines and nanoparticles: a review
    • Kittelson D.B. Engines and nanoparticles: a review. J Aerosol Sci 1998, 29:575-588.
    • (1998) J Aerosol Sci , vol.29 , pp. 575-588
    • Kittelson, D.B.1
  • 31
    • 33845665033 scopus 로고    scopus 로고
    • Associations of traffic related air pollutants with hospitalization for first acute myocardial infarction: the HEAPSS study
    • Lanki T., Pekkanen J., Aalto P., Elosua R., Berglind N., D'Ippoliti D., et al. Associations of traffic related air pollutants with hospitalization for first acute myocardial infarction: the HEAPSS study. Occup Environ Med 2006, 63:844-851.
    • (2006) Occup Environ Med , vol.63 , pp. 844-851
    • Lanki, T.1    Pekkanen, J.2    Aalto, P.3    Elosua, R.4    Berglind, N.5    D'Ippoliti, D.6
  • 32
    • 33845759282 scopus 로고    scopus 로고
    • Size-resolved respiratory-tract deposition of fine and ultrafine hydrophobic and hygroscopic aerosol particles during rest and exercise
    • Löndahl J., Massling A., Pagels J., Swietlicki E., Vaclavik E., Loft S. Size-resolved respiratory-tract deposition of fine and ultrafine hydrophobic and hygroscopic aerosol particles during rest and exercise. Inhal Toxicol 2007, 19:109-116.
    • (2007) Inhal Toxicol , vol.19 , pp. 109-116
    • Löndahl, J.1    Massling, A.2    Pagels, J.3    Swietlicki, E.4    Vaclavik, E.5    Loft, S.6
  • 33
    • 67649985706 scopus 로고    scopus 로고
    • Experimentally determined human respiratory tract deposition of airborne particles at a busy street
    • Löndahl J., Massling A., Swietlicki E., Bräuner E.V., Ketzel M., Pagels J., et al. Experimentally determined human respiratory tract deposition of airborne particles at a busy street. Environ Sci Technol 2009, 43:4659-4664.
    • (2009) Environ Sci Technol , vol.43 , pp. 4659-4664
    • Löndahl, J.1    Massling, A.2    Swietlicki, E.3    Bräuner, E.V.4    Ketzel, M.5    Pagels, J.6
  • 34
    • 0034544662 scopus 로고    scopus 로고
    • Size distributions of motor vehicle exhaust PM: a comparison between ELPI and SMPS measurements
    • Maricq M.M., Podsiadlik D.H., Chase R.E. Size distributions of motor vehicle exhaust PM: a comparison between ELPI and SMPS measurements. Aerosol Sci Technol 2000, 33:239-260.
    • (2000) Aerosol Sci Technol , vol.33 , pp. 239-260
    • Maricq, M.M.1    Podsiadlik, D.H.2    Chase, R.E.3
  • 35
    • 85008732838 scopus 로고
    • Influence of breathing mode and activity level on the regional deposition of inhaled particles and implications for regulatory standards
    • Miller F.J., Martonen T.B., Ménache M.G., Graham R.C., Spektor D.M., Lippmann M. Influence of breathing mode and activity level on the regional deposition of inhaled particles and implications for regulatory standards. Ann Occup Hyg 1988, 32:3-10.
    • (1988) Ann Occup Hyg , vol.32 , pp. 3-10
    • Miller, F.J.1    Martonen, T.B.2    Ménache, M.G.3    Graham, R.C.4    Spektor, D.M.5    Lippmann, M.6
  • 37
    • 0035140471 scopus 로고    scopus 로고
    • Pulmonary effects of inhaled ultrafine particles
    • Oberdörster G. Pulmonary effects of inhaled ultrafine particles. Int Arch Occup Environ Health 2001, 74:1-8.
    • (2001) Int Arch Occup Environ Health , vol.74 , pp. 1-8
    • Oberdörster, G.1
  • 39
    • 20644449754 scopus 로고    scopus 로고
    • Nanotoxicology: an emerging discipline evolving from studies of ultrafine particles
    • Oberdörster G., Oberdörster E., Oberdörster J. Nanotoxicology: an emerging discipline evolving from studies of ultrafine particles. Environ Health Perspect 2005, 113:823-839.
    • (2005) Environ Health Perspect , vol.113 , pp. 823-839
    • Oberdörster, G.1    Oberdörster, E.2    Oberdörster, J.3
  • 40
    • 58549121045 scopus 로고    scopus 로고
    • Simultaneous electrostatic charge characterization and particle size analysis of metered dose inhalers (pMDIs) using the electrical low pressure impactor
    • Virginia Commonwealth University, Richmond, VA, R.N. Dalby, P.R. Byron, J. Peart, J.D. Suman, S.J. Farr (Eds.)
    • Orban J.C., Peart J. Simultaneous electrostatic charge characterization and particle size analysis of metered dose inhalers (pMDIs) using the electrical low pressure impactor. Respiratory drug delivery IX 2004, 877-880. Virginia Commonwealth University, Richmond, VA. R.N. Dalby, P.R. Byron, J. Peart, J.D. Suman, S.J. Farr (Eds.).
    • (2004) Respiratory drug delivery IX , pp. 877-880
    • Orban, J.C.1    Peart, J.2
  • 41
    • 5444273851 scopus 로고    scopus 로고
    • Measurement of inherent material density of nanoparticle agglomerates
    • Park K., Kittelson D.B., Zachariah M.R., McMurry P.H. Measurement of inherent material density of nanoparticle agglomerates. J Nanopart Res 2004, 6:267-272.
    • (2004) J Nanopart Res , vol.6 , pp. 267-272
    • Park, K.1    Kittelson, D.B.2    Zachariah, M.R.3    McMurry, P.H.4
  • 44
    • 33645062412 scopus 로고    scopus 로고
    • Influence of air pollution on respiratory health during perinatal development
    • Pinkerton K.E., Joad J.P. Influence of air pollution on respiratory health during perinatal development. Clin Exp Pharmacol Physiol 2006, 33:269-272.
    • (2006) Clin Exp Pharmacol Physiol , vol.33 , pp. 269-272
    • Pinkerton, K.E.1    Joad, J.P.2
  • 45
    • 13444291580 scopus 로고    scopus 로고
    • Biology of diesel exhaust effects on respiratory function
    • Riedl M., Diaz-Sanchez D. Biology of diesel exhaust effects on respiratory function. J Allergy Clin Immunol 2005, 115:221-228.
    • (2005) J Allergy Clin Immunol , vol.115 , pp. 221-228
    • Riedl, M.1    Diaz-Sanchez, D.2
  • 47
    • 0036283918 scopus 로고    scopus 로고
    • Effect of physical exertion on the deposition of urban aerosols in the human respiratory system
    • Salma I., Balásházy I., Hofmann W., Záray G. Effect of physical exertion on the deposition of urban aerosols in the human respiratory system. J Aerosol Sci 2002, 33:983-997.
    • (2002) J Aerosol Sci , vol.33 , pp. 983-997
    • Salma, I.1    Balásházy, I.2    Hofmann, W.3    Záray, G.4
  • 48
    • 0036027936 scopus 로고    scopus 로고
    • Effect of particle mass size distribution on the deposition of aerosols in the human respiratory system
    • Salma I., Balásházy I., Winkler-Heil R., Hofmann W., Záray G. Effect of particle mass size distribution on the deposition of aerosols in the human respiratory system. J Aerosol Sci 2002, 33:119-132.
    • (2002) J Aerosol Sci , vol.33 , pp. 119-132
    • Salma, I.1    Balásházy, I.2    Winkler-Heil, R.3    Hofmann, W.4    Záray, G.5
  • 49
    • 33750724104 scopus 로고    scopus 로고
    • Clinical perspectives on pulmonary systemic and macromolecular delivery
    • Scheuch G., Kohlhaeufl M.J., Brand P., Siekmeier R. Clinical perspectives on pulmonary systemic and macromolecular delivery. Adv Drug Deliv Rev 2006, 58:996-1008.
    • (2006) Adv Drug Deliv Rev , vol.58 , pp. 996-1008
    • Scheuch, G.1    Kohlhaeufl, M.J.2    Brand, P.3    Siekmeier, R.4
  • 50
    • 0032742744 scopus 로고    scopus 로고
    • Particle size distribution from a modern heavy duty diesel engine
    • Shi J.P., Harrison R.M., Brear F. Particle size distribution from a modern heavy duty diesel engine. Sci Total Environ 1999, 235:305-317.
    • (1999) Sci Total Environ , vol.235 , pp. 305-317
    • Shi, J.P.1    Harrison, R.M.2    Brear, F.3
  • 51
    • 18044369275 scopus 로고    scopus 로고
    • Ambient air pollution and pregnancy outcomes: a review of the literature
    • Šrám R.J., Binková B., Dejmek J., Bobak M. Ambient air pollution and pregnancy outcomes: a review of the literature. Environ Health Perspect 2005, 113:375-382.
    • (2005) Environ Health Perspect , vol.113 , pp. 375-382
    • Šrám, R.J.1    Binková, B.2    Dejmek, J.3    Bobak, M.4
  • 53
    • 33748708775 scopus 로고    scopus 로고
    • Pulmonary drug delivery
    • Churchill Livingstone, Edinburgh, M.E. Aulton (Ed.)
    • Taylor K. Pulmonary drug delivery. Pharmaceutics: the science of dosage form design 2002, 473-488. Churchill Livingstone, Edinburgh. 2nd ed. M.E. Aulton (Ed.).
    • (2002) Pharmaceutics: the science of dosage form design , pp. 473-488
    • Taylor, K.1
  • 55
    • 4744350284 scopus 로고    scopus 로고
    • Measuring diesel soot with a scanning mobility particle sizer and an electrical low-pressure impactor: performance assessment with a model for fractal-like agglomerates
    • Van Gulijk C., Marijnissen J.C.M., Makkee M., Moulijn A., Schmidt-Ott A. Measuring diesel soot with a scanning mobility particle sizer and an electrical low-pressure impactor: performance assessment with a model for fractal-like agglomerates. J Aerosol Sci 2004, 35:633-655.
    • (2004) J Aerosol Sci , vol.35 , pp. 633-655
    • Van Gulijk, C.1    Marijnissen, J.C.M.2    Makkee, M.3    Moulijn, A.4    Schmidt-Ott, A.5
  • 56
  • 57
    • 33745565317 scopus 로고    scopus 로고
    • Winter and summer time size distributions and densities of traffic-related aerosol particles at a busy highway in Helsinki
    • Virtanen A., Rönkkö T., Kannosto J., Ristimäki J., Mäkelä J.M., Keskinen J., et al. Winter and summer time size distributions and densities of traffic-related aerosol particles at a busy highway in Helsinki. Atmos Chem Phys 2006, 6:2411-2421.
    • (2006) Atmos Chem Phys , vol.6 , pp. 2411-2421
    • Virtanen, A.1    Rönkkö, T.2    Kannosto, J.3    Ristimäki, J.4    Mäkelä, J.M.5    Keskinen, J.6
  • 58
    • 4544374846 scopus 로고    scopus 로고
    • Theoretical analysis of the influence of aerosol size distribution and physical activity on particle deposition pattern in human lungs
    • Voutilainen A., Kaipio J.P., Pekkanen J., Timonen K.L., Ruuskanen J. Theoretical analysis of the influence of aerosol size distribution and physical activity on particle deposition pattern in human lungs. Scand J Work Environ Health 2004, 30(suppl. 2):73-79.
    • (2004) Scand J Work Environ Health , vol.30 , Issue.SUPPL. 2 , pp. 73-79
    • Voutilainen, A.1    Kaipio, J.P.2    Pekkanen, J.3    Timonen, K.L.4    Ruuskanen, J.5


* 이 정보는 Elsevier사의 SCOPUS DB에서 KISTI가 분석하여 추출한 것입니다.