메뉴 건너뛰기




Volumn 50, Issue 1, 2009, Pages 106-113

Effects of gradient encoding and number of signal averages on fractional anisotropy and fiber density index in vivo at 1.5 tesla

Author keywords

Anisotropy; Diffusion tensor; Gradient directions; Signal averaging

Indexed keywords

ANISOTROPY; DIFFUSION; REGRESSION ANALYSIS;

EID: 60649119836     PISSN: 02841851     EISSN: 16000455     Source Type: Journal    
DOI: 10.1080/02841850802555646     Document Type: Article
Times cited : (10)

References (34)
  • 1
    • 0029908076 scopus 로고    scopus 로고
    • Toward a quantitative assessment of diffusion anisotropy
    • Pierpaoli C, Basser PJ. Toward a quantitative assessment of diffusion anisotropy. Magn Reson Med 1996; 36:893-906.
    • (1996) Magn Reson Med , vol.36 , pp. 893-906
    • Pierpaoli, C.1    Basser, P.J.2
  • 2
    • 0029403019 scopus 로고
    • Inferring microstructural features and the physiological state of tissues from diffusion-weighted images
    • Basser PJ. Inferring microstructural features and the physiological state of tissues from diffusion-weighted images. NMR Biomed 1995;8:333-44.
    • (1995) NMR Biomed , vol.8 , pp. 333-344
    • Basser, P.J.1
  • 3
    • 0030162959 scopus 로고    scopus 로고
    • Microstructural and physiological features of tissues elucidated by quantitative-diffusion-tensor MRI
    • Basser PJ, Pierpaoli C. Microstructural and physiological features of tissues elucidated by quantitative-diffusion-tensor MRI. J Magn Reson B 1996;111:209-19.
    • (1996) J Magn Reson B , vol.111 , pp. 209-219
    • Basser, P.J.1    Pierpaoli, C.2
  • 4
    • 1842533406 scopus 로고    scopus 로고
    • The effect of gradient sampling schemes on measures derived from diffusion tensor MRI: A Monte Carlo study
    • Jones DK. The effect of gradient sampling schemes on measures derived from diffusion tensor MRI: a Monte Carlo study. Maan Reson Med 2004;51:807-15.
    • (2004) Maan Reson Med , vol.51 , pp. 807-815
    • Jones, D.K.1
  • 6
    • 37349103447 scopus 로고    scopus 로고
    • Clinical evaluation and follow-up outcome of diffusion tensor imaging-based functional neuronavigation: A prospective, controlled study in patients with gliomas involving pyramidal tracts
    • discussion 948-9
    • Wu JS, Zhou LF, Tang WJ, Mao Y, Hu J, Song YY, et al. Clinical evaluation and follow-up outcome of diffusion tensor imaging-based functional neuronavigation: a prospective, controlled study in patients with gliomas involving pyramidal tracts. Neurosurgery 2007;61:935-48; discussion 948-9.
    • (2007) Neurosurgery , vol.61 , pp. 935-948
    • Wu, J.S.1    Zhou, L.F.2    Tang, W.J.3    Mao, Y.4    Hu, J.5    Song, Y.Y.6
  • 7
    • 34548864112 scopus 로고    scopus 로고
    • Accuracy of diffusion tensor magnetic resonance imaging tractography assessed using intraoperative subcortical stimulation mapping and magnetic source imaging
    • Berman JI, Berger MS, Chung SW, Nagarajan SS, Henry RG. Accuracy of diffusion tensor magnetic resonance imaging tractography assessed using intraoperative subcortical stimulation mapping and magnetic source imaging. J Neurosurg 2007;107:488-94.
    • (2007) J Neurosurg , vol.107 , pp. 488-494
    • Berman, J.I.1    Berger, M.S.2    Chung, S.W.3    Nagarajan, S.S.4    Henry, R.G.5
  • 8
    • 34548161087 scopus 로고    scopus 로고
    • Incorporating functional MR imaging into diffusion tensor tractography in the preoperative assessment of the corticospinal tract in patients with brain tumors
    • Smits M, Vernooij MW, Wielopolski PA, Vincent AJ, Houston GC, van der Lugt A. Incorporating functional MR imaging into diffusion tensor tractography in the preoperative assessment of the corticospinal tract in patients with brain tumors. Am J Neuroradiol 2007;28: 1354-61.
    • (2007) Am J Neuroradiol , vol.28 , pp. 1354-1361
    • Smits, M.1    Vernooij, M.W.2    Wielopolski, P.A.3    Vincent, A.J.4    Houston, G.C.5    van der Lugt, A.6
  • 9
    • 32944457704 scopus 로고    scopus 로고
    • Fiber density index correlates with reduced fractional anisotropy in white matter of patients with glioblastoma
    • Roberts TP, Liu F, Kassner A, Mori S, Guha A. Fiber density index correlates with reduced fractional anisotropy in white matter of patients with glioblastoma. Am J Neuroradiol 2005;26:2183-6.
    • (2005) Am J Neuroradiol , vol.26 , pp. 2183-2186
    • Roberts, T.P.1    Liu, F.2    Kassner, A.3    Mori, S.4    Guha, A.5
  • 10
    • 0036868662 scopus 로고    scopus 로고
    • Fiber tracking: Principles and strategies - a technical review
    • Mori S, van Zijl PC. Fiber tracking: principles and strategies - a technical review. NMR Biomed 2002; 15: 468-80.
    • (2002) NMR Biomed , vol.15 , pp. 468-480
    • Mori, S.1    van Zijl, P.C.2
  • 13
    • 0033093993 scopus 로고    scopus 로고
    • A comparative study of acquisition schemes for diffusion tensor imaging using MRI
    • Papadakis NG, Xing D, Huang CL, Hall LD, Carpenter TA. A comparative study of acquisition schemes for diffusion tensor imaging using MRI. J Magn Reson 1999;137:67-82.
    • (1999) J Magn Reson , vol.137 , pp. 67-82
    • Papadakis, N.G.1    Xing, D.2    Huang, C.L.3    Hall, L.D.4    Carpenter, T.A.5
  • 14
    • 0034567198 scopus 로고    scopus 로고
    • Condition number as a measure of noise performance of diffusion tensor data acquisition schemes with MRI
    • Skare S, Hedehus M, Moseley ME, Li TQ. Condition number as a measure of noise performance of diffusion tensor data acquisition schemes with MRI. J Magn Reson 2000;147:340-52.
    • (2000) J Magn Reson , vol.147 , pp. 340-352
    • Skare, S.1    Hedehus, M.2    Moseley, M.E.3    Li, T.Q.4
  • 15
    • 0035038227 scopus 로고    scopus 로고
    • Comparison of gradient encoding schemes for diffusion-tensor MRI
    • Hasan KM, Parker DL, Alexander AL. Comparison of gradient encoding schemes for diffusion-tensor MRI. J Magn Reson Imaging 2001;13:769-80.
    • (2001) J Magn Reson Imaging , vol.13 , pp. 769-780
    • Hasan, K.M.1    Parker, D.L.2    Alexander, A.L.3
  • 16
    • 33748797720 scopus 로고    scopus 로고
    • Ni H, Kavcic V, Zhu T, Ekholm S, Zhong J. Effects of number of diffusion gradient directions on derived diffusion tensor imaaing indices in human brain. Am J Neuroradiol 2006;27Tl 776-81.
    • Ni H, Kavcic V, Zhu T, Ekholm S, Zhong J. Effects of number of diffusion gradient directions on derived diffusion tensor imaaing indices in human brain. Am J Neuroradiol 2006;27Tl 776-81.
  • 17
    • 34347240742 scopus 로고    scopus 로고
    • Effects of diffusion weighting schemes on the reproducibility of DTI-derived fractional anisotropy, mean diffusivity, and principal eigenvector measurements at 1.5T
    • Landman BA, Farrell JA, Jones CK, Smith SA, Prince JL, Mori S. Effects of diffusion weighting schemes on the reproducibility of DTI-derived fractional anisotropy, mean diffusivity, and principal eigenvector measurements at 1.5T. Neuroimage 2007;36:1123-38.
    • (2007) Neuroimage , vol.36 , pp. 1123-1138
    • Landman, B.A.1    Farrell, J.A.2    Jones, C.K.3    Smith, S.A.4    Prince, J.L.5    Mori, S.6
  • 18
    • 33747852591 scopus 로고    scopus 로고
    • Optimization of acquisition parameters of diffusion-tensor magnetic resonance imaging in the spinal cord
    • Lee JW, Kim JH, Kang HS, Lee JS, Choi JY, Yeom JS, et al. Optimization of acquisition parameters of diffusion-tensor magnetic resonance imaging in the spinal cord. Invest Radiol 2006;41:553-9.
    • (2006) Invest Radiol , vol.41 , pp. 553-559
    • Lee, J.W.1    Kim, J.H.2    Kang, H.S.3    Lee, J.S.4    Choi, J.Y.5    Yeom, J.S.6
  • 19
    • 33846444753 scopus 로고    scopus 로고
    • Diffusion tensor fiber tractography of the optic radiation: Analysis with 6-, 12-, 40-, and 81-directional motion-probing gradients, a preliminary study
    • Yamamoto A, Miki Y, Urayama S, Fushimi Y, Okada T, Hanakawa T, et al. Diffusion tensor fiber tractography of the optic radiation: analysis with 6-, 12-, 40-, and 81-directional motion-probing gradients, a preliminary study. Am J Neuroradiol 2007;28:92-6.
    • (2007) Am J Neuroradiol , vol.28 , pp. 92-96
    • Yamamoto, A.1    Miki, Y.2    Urayama, S.3    Fushimi, Y.4    Okada, T.5    Hanakawa, T.6
  • 20
    • 1842590300 scopus 로고    scopus 로고
    • Analytical error propagation in diffusion anisotropy calculations
    • Poonawalla AH, Zhou XJ. Analytical error propagation in diffusion anisotropy calculations. J Magn Reson Imaging 2004;19:489-98.
    • (2004) J Magn Reson Imaging , vol.19 , pp. 489-498
    • Poonawalla, A.H.1    Zhou, X.J.2
  • 21
    • 0037227848 scopus 로고    scopus 로고
    • Determining and visualizing uncertainty in estimates of fiber orientation from diffusion tensor MRI
    • Jones DK. Determining and visualizing uncertainty in estimates of fiber orientation from diffusion tensor MRI. Magn Reson Med 2003;49:7-12.
    • (2003) Magn Reson Med , vol.49 , pp. 7-12
    • Jones, D.K.1
  • 22
    • 0032835247 scopus 로고    scopus 로고
    • Optimal strategies for measuring diffusion in anisotropic systems by magnetic resonance imaging
    • Jones DK, Horsfield MA, Simmons A. Optimal strategies for measuring diffusion in anisotropic systems by magnetic resonance imaging. Maan Reson Med 1999;42: 515-25.
    • (1999) Maan Reson Med , vol.42 , pp. 515-525
    • Jones, D.K.1    Horsfield, M.A.2    Simmons, A.3
  • 23
    • 34250850723 scopus 로고    scopus 로고
    • Diffusion anisotropy measurement of brain white matter is affected by voxel size: Underestimation occurs in areas with crossing fibers
    • Oouchi H, Yamada K, Sakai K, Kizu O, Kubota T, Ito H, et al. Diffusion anisotropy measurement of brain white matter is affected by voxel size: underestimation occurs in areas with crossing fibers. Am J Neuroradiol 2007;28:1102-6.
    • (2007) Am J Neuroradiol , vol.28 , pp. 1102-1106
    • Oouchi, H.1    Yamada, K.2    Sakai, K.3    Kizu, O.4    Kubota, T.5    Ito, H.6
  • 24
    • 52049124455 scopus 로고    scopus 로고
    • Brain white matter damage in SCA1 and SCA2. An in vivo study using voxel-based morphometry, histogram analysis of mean diffusivity and tract-based spatial statistics
    • Epub ahead of print
    • Nave RD, Ginestroni A, Tessa C, Salvatore E, De Grandis D, Plasmati R, et al. Brain white matter damage in SCA1 and SCA2. An in vivo study using voxel-based morphometry, histogram analysis of mean diffusivity and tract-based spatial statistics. Neuroimage 2008; Epub ahead of print.
    • (2008) Neuroimage
    • Nave, R.D.1    Ginestroni, A.2    Tessa, C.3    Salvatore, E.4    De Grandis, D.5    Plasmati, R.6
  • 25
    • 34548854793 scopus 로고    scopus 로고
    • Diffusivity and diffusion anisotropy of cerebellar peduncles in cases of spinocerebellar degenerative disease
    • Taoka T, Kin T, Nakagawa H, Hirano M, Sakamoto M, Wada T, et al. Diffusivity and diffusion anisotropy of cerebellar peduncles in cases of spinocerebellar degenerative disease. Neuroimage 2007;37:387-93.
    • (2007) Neuroimage , vol.37 , pp. 387-393
    • Taoka, T.1    Kin, T.2    Nakagawa, H.3    Hirano, M.4    Sakamoto, M.5    Wada, T.6
  • 26
    • 48949106205 scopus 로고    scopus 로고
    • Investigating connectivity between the cerebellum and thalamus in schizophrenia using diffusion tensor tractography: A pilot study
    • Magnotta VA, Adix ML, Caprahan A, Lim K, Gollub R, Andreasen NC. Investigating connectivity between the cerebellum and thalamus in schizophrenia using diffusion tensor tractography: a pilot study. Psychiatry Res 2008;163:193-200.
    • (2008) Psychiatry Res , vol.163 , pp. 193-200
    • Magnotta, V.A.1    Adix, M.L.2    Caprahan, A.3    Lim, K.4    Gollub, R.5    Andreasen, N.C.6
  • 27
    • 21744436836 scopus 로고    scopus 로고
    • Diffusion tensor imaging study of the middle cerebellar peduncles in patients with schizophrenia
    • Okugawa G, Nobuhara K, Sugimoto T, Kinoshita T. Diffusion tensor imaging study of the middle cerebellar peduncles in patients with schizophrenia. Cerebellum 2005;4:123-7.
    • (2005) Cerebellum , vol.4 , pp. 123-127
    • Okugawa, G.1    Nobuhara, K.2    Sugimoto, T.3    Kinoshita, T.4
  • 29
    • 54249105065 scopus 로고    scopus 로고
    • Combined 3T diffusion tensor tractography and 1H-MR spectroscopy in motor neuron disease
    • Nelles M, Block W, Traber F, Wullner U, Schild HH, Urbach H. Combined 3T diffusion tensor tractography and 1H-MR spectroscopy in motor neuron disease. Am J Neuroradiol 2008;29:1708-14.
    • (2008) Am J Neuroradiol , vol.29 , pp. 1708-1714
    • Nelles, M.1    Block, W.2    Traber, F.3    Wullner, U.4    Schild, H.H.5    Urbach, H.6
  • 30
  • 31
    • 36849037892 scopus 로고    scopus 로고
    • Corticospinal dysgenesis and upper-limb deficits in congenital hemiplegia: A diffusion tensor imaging study
    • Bleyenheuft Y, Grandin CB, Cosnard G, Olivier E, Thonnard JL. Corticospinal dysgenesis and upper-limb deficits in congenital hemiplegia: a diffusion tensor imaging study. Pediatrics 2007;120:e1502-11.
    • (2007) Pediatrics , vol.120
    • Bleyenheuft, Y.1    Grandin, C.B.2    Cosnard, G.3    Olivier, E.4    Thonnard, J.L.5
  • 33
    • 41149116636 scopus 로고    scopus 로고
    • Use of combined conventional and quantitative MRI to quantify pathology related to cognitive impairment in multiple sclerosis
    • Lin X, Tench CR, Morgan PS, Constantinescn CS. Use of combined conventional and quantitative MRI to quantify pathology related to cognitive impairment in multiple sclerosis. J Neurol Neurosurg Psychiatry 2008; 79:437-41.
    • (2008) J Neurol Neurosurg Psychiatry , vol.79 , pp. 437-441
    • Lin, X.1    Tench, C.R.2    Morgan, P.S.3    Constantinescn, C.S.4
  • 34
    • 20044376513 scopus 로고    scopus 로고
    • Diffusion tensor fractional anisotropy of the normal-appearing seven segments of the corpus callosum in healthy adults and relapsing-remitting multiple sclerosis patients
    • Hasan KM, Gupta RK, Santos RM, Wolinsky JS, Narayana PA. Diffusion tensor fractional anisotropy of the normal-appearing seven segments of the corpus callosum in healthy adults and relapsing-remitting multiple sclerosis patients. J Magn Reson Imaging 2005;21:735-43.
    • (2005) J Magn Reson Imaging , vol.21 , pp. 735-743
    • Hasan, K.M.1    Gupta, R.K.2    Santos, R.M.3    Wolinsky, J.S.4    Narayana, P.A.5


* 이 정보는 Elsevier사의 SCOPUS DB에서 KISTI가 분석하여 추출한 것입니다.