Urayama S - Search Results

1

Direct and fast detection of neuronal activation in the human brain with diffusion MRI.

Le Bihan D, Urayama S, Aso T, Hanakawa T, Fukuyama H. Le Bihan D, et al. Among authors: urayama s. Proc Natl Acad Sci U S A. 2006 May 23;103(21):8263-8. doi: 10.1073/pnas.0600644103. Epub 2006 May 15. Proc Natl Acad Sci U S A. 2006. PMID: 16702549 Free PMC article.

2

Diffusion-tensor fiber tractography: intraindividual comparison of 3.0-T and 1.5-T MR imaging.

Okada T, Miki Y, Fushimi Y, Hanakawa T, Kanagaki M, Yamamoto A, Urayama S, Fukuyama H, Hiraoka M, Togashi K. Okada T, et al. Among authors: urayama s. Radiology. 2006 Feb;238(2):668-78. doi: 10.1148/radiol.2382042192. Epub 2006 Jan 5. Radiology. 2006. PMID: 16396839

3

Corticospinal tract localization: integration of diffusion-tensor tractography at 3-T MR imaging with intraoperative white matter stimulation mapping--preliminary results.

Okada T, Mikuni N, Miki Y, Kikuta K, Urayama S, Hanakawa T, Fushimi Y, Yamamoto A, Kanagaki M, Fukuyama H, Hashimoto N, Togashi K. Okada T, et al. Among authors: urayama s. Radiology. 2006 Sep;240(3):849-57. doi: 10.1148/radiol.2403050916. Epub 2006 Jul 20. Radiology. 2006. PMID: 16857980

4

Fibers from the dorsal premotor cortex elicit motor-evoked potential in a cortical dysplasia.

Mikuni N, Okada T, Taki J, Matsumoto R, Nishida N, Enatsu R, Hanakawa T, Ikeda A, Miki Y, Urayama S, Fukuyama H, Hashimoto N. Mikuni N, et al. Among authors: urayama s. Neuroimage. 2007 Jan 1;34(1):12-8. doi: 10.1016/j.neuroimage.2006.09.005. Epub 2006 Oct 17. Neuroimage. 2007. PMID: 17049886

5

Clinical significance of preoperative fibre-tracking to preserve the affected pyramidal tracts during resection of brain tumours in patients with preoperative motor weakness.

Mikuni N, Okada T, Enatsu R, Miki Y, Urayama S, Takahashi JA, Nozaki K, Fukuyama H, Hashimoto N. Mikuni N, et al. Among authors: urayama s. J Neurol Neurosurg Psychiatry. 2007 Jul;78(7):716-21. doi: 10.1136/jnnp.2006.099952. Epub 2007 Mar 1. J Neurol Neurosurg Psychiatry. 2007. PMID: 17332053 Free PMC article. Clinical Trial.

6

Fractional anisotropy and mean diffusivity: comparison between 3.0-T and 1.5-T diffusion tensor imaging with parallel imaging using histogram and region of interest analysis.

Fushimi Y, Miki Y, Okada T, Yamamoto A, Mori N, Hanakawa T, Urayama S, Aso T, Fukuyama H, Kikuta K, Togashi K. Fushimi Y, et al. Among authors: urayama s. NMR Biomed. 2007 Dec;20(8):743-8. doi: 10.1002/nbm.1139. NMR Biomed. 2007. PMID: 17343294

7

Clinical impact of integrated functional neuronavigation and subcortical electrical stimulation to preserve motor function during resection of brain tumors.

Mikuni N, Okada T, Enatsu R, Miki Y, Hanakawa T, Urayama S, Kikuta K, Takahashi JA, Nozaki K, Fukuyama H, Hashimoto N. Mikuni N, et al. Among authors: urayama s. J Neurosurg. 2007 Apr;106(4):593-8. doi: 10.3171/jns.2007.106.4.593. J Neurosurg. 2007. PMID: 17432708

8

Gray matter-white matter contrast on spin-echo T1-weighted images at 3 T and 1.5 T: a quantitative comparison study.

Fushimi Y, Miki Y, Urayama S, Okada T, Mori N, Hanakawa T, Fukuyama H, Togashi K. Fushimi Y, et al. Among authors: urayama s. Eur Radiol. 2007 Nov;17(11):2921-5. doi: 10.1007/s00330-007-0688-9. Epub 2007 Jul 7. Eur Radiol. 2007. PMID: 17619195 Free article.

9

Cerebral infarction associated with moyamoya disease: histogram-based quantitative analysis of diffusion tensor imaging -- a preliminary study.

Mori N, Miki Y, Fushimi Y, Kikuta K, Urayama S, Okada T, Fukuyama H, Hashimoto N, Togashi K. Mori N, et al. Among authors: urayama s. Magn Reson Imaging. 2008 Jul;26(6):835-40. doi: 10.1016/j.mri.2008.01.036. Epub 2008 May 7. Magn Reson Imaging. 2008. PMID: 18467061

10

Microbleeds in moyamoya disease: susceptibility-weighted imaging versus T2*-weighted imaging at 3 Tesla.

Mori N, Miki Y, Kikuta K, Fushimi Y, Okada T, Urayama S, Sawamoto N, Fukuyama H, Hashimoto N, Togashi K. Mori N, et al. Among authors: urayama s. Invest Radiol. 2008 Aug;43(8):574-9. doi: 10.1097/RLI.0b013e31817fb432. Invest Radiol. 2008. PMID: 18648257

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