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T_1WI颅内高信号的常见疾病及机制 被引量:2

Common diseases and mechanisms of T1WI intracranial high signal
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摘要 在磁共振成像(magnetic resonance image,MRI)序列中,自旋回波T1加权成像(T1weighted image,T1WI)检查为高信号,一般情况下代表脂类物质或出血[1].但是由于颅内疾病病理基础的复杂性,仅用脂类物质或出血不能解释某些颅内T1WI高信号,尤其是在脑梗死患者的不同病程中短T1信号的形成基础[2-4].因此,我们总结了近年国内外文献中有关颅内T1WI高信号的常见疾病及其产生机制.
出处 《现代神经疾病杂志》 2001年第1期52-55,共4页
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参考文献25

  • 1[1]Boyko OB, Burger PC, Shelburne JD, et al. Non - heme mechanisms for T1 shortening: pathology, CT, and MR elucidation. AJNR Am J Neuroradiol, 1992, 13: 1439- 1445.
  • 2[2]Hayashi Y, Tachibana O, Muramatsu N, et al. Rathke cleft cyst: MR and biomedical analysis of cyst content. J Comput Assist Tomogr, 1999,23: 34 - 38.
  • 3[3]Dell LA, Brown MS, Orrison WW, et al. Physiologic intracranial calcification with hyperintensity on MR imaging: case report and experimental model. AJNR Am J Neuroradiol, 1988, 9: 1145- 1148.
  • 4龚向阳,李森华,李蓉芬,洪翔,龚小娅,徐风峰.钙化磁共振信号演变规律的实验研究[J].中华放射学杂志,1999,33(10):708-712. 被引量:18
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  • 7[7]Komiyama M, Nakajima H, Nishikawa M, et al. Serial MR observation of cortical laminar necrosis caused by brain infarction. Neuroradiology,1998, 40:771 - 777.
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二级参考文献3

  • 1Chang S A,J Korean Radiol Soc,1996年,34卷,37页
  • 2沈敦瑜,生物无机化学简明教程,1993年,62页
  • 3王夔,生物无机化学,1988年,69页

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