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大鼠脊髓移植胶质瘤的扩散张量磁共振成像与组织学对比研究

Diffusion tensor MR imaging and comparative histology of glioma engrafted in the rat spinal cord.

作者信息

Inglis B A, Neubauer D, Yang L, Plant D, Mareci T H, Muir D

机构信息

Department of Neuroscience, University of Florida, Gainesville 32610, USA.

出版信息

AJNR Am J Neuroradiol. 1999 Apr;20(4):713-6.

PMID:10319987
原文链接:https://pmc.ncbi.nlm.nih.gov/articles/PMC7056019/
Abstract

MR imaging using contrast material derived from the diffusion of tissue water was tested for its ability to provide a nondestructive histologic analysis of tumor morphology. An apparent diffusion tensor MR image of a glioma engrafted within a rat spinal cord was generated in which fiber orientation in three dimensions was displayed in color. This imaging method clearly separated tumor from host white and gray matter and corresponded well with conventional histologic microscopy.

摘要

利用源自组织水扩散的造影剂进行的磁共振成像(MR成像),被测试其提供肿瘤形态学无损组织学分析的能力。生成了大鼠脊髓内移植的神经胶质瘤的表观扩散张量MR图像,其中三维纤维取向以彩色显示。这种成像方法能清晰地将肿瘤与宿主白质和灰质区分开来,且与传统组织学显微镜检查结果吻合良好。

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本文引用的文献

1
A multiple echo pulse sequence for diffusion tensor imaging and its application in excised rat spinal cords.一种用于扩散张量成像的多回波脉冲序列及其在大鼠脊髓切除标本中的应用。
Magn Reson Med. 1997 Dec;38(6):868-73. doi: 10.1002/mrm.1910380603.
2
Effects of diffusion anisotropy on lesion delineation in a rat model of cerebral ischemia.扩散各向异性对大鼠脑缺血模型中病变勾勒的影响。
Magn Reson Med. 1997 Oct;38(4):662-8. doi: 10.1002/mrm.1910380421.
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MR diffusion imaging of human intracranial tumours.人类颅内肿瘤的磁共振扩散成像
Neuroradiology. 1997 Jul;39(7):483-9. doi: 10.1007/s002340050450.
4
Diffusion anisotropy in excised normal rat spinal cord measured by NMR microscopy.通过核磁共振显微镜测量切除的正常大鼠脊髓中的扩散各向异性。
Magn Reson Imaging. 1997;15(4):441-50. doi: 10.1016/s0730-725x(96)00242-1.
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Quantitative diffusion imaging in implanted human breast tumors.
Magn Reson Med. 1997 Apr;37(4):576-81. doi: 10.1002/mrm.1910370417.
6
Discrimination of brain abscess from necrotic or cystic tumors by diffusion-weighted echo planar imaging.通过扩散加权回波平面成像鉴别脑脓肿与坏死性或囊性肿瘤。
Magn Reson Imaging. 1996;14(9):1113-6. doi: 10.1016/s0730-725x(96)00237-8.
7
Toward a quantitative assessment of diffusion anisotropy.迈向扩散各向异性的定量评估。
Magn Reson Med. 1996 Dec;36(6):893-906. doi: 10.1002/mrm.1910360612.
8
Assessment of laminin-mediated glioma invasion in vitro and by glioma tumors engrafted within rat spinal cord.体外及通过植入大鼠脊髓的胶质瘤肿瘤评估层粘连蛋白介导的胶质瘤侵袭。
J Neurooncol. 1996 Dec;30(3):199-211. doi: 10.1007/BF00177271.
9
Diffusion tensor MR imaging of the human brain.人类大脑的扩散张量磁共振成像
Radiology. 1996 Dec;201(3):637-48. doi: 10.1148/radiology.201.3.8939209.
10
Microstructural and physiological features of tissues elucidated by quantitative-diffusion-tensor MRI.定量扩散张量磁共振成像所阐明的组织微观结构和生理特征。
J Magn Reson B. 1996 Jun;111(3):209-19. doi: 10.1006/jmrb.1996.0086.