期刊文献+

失读症儿童磁共振脑成像VBM DARTEL研究

下载PDF
导出
摘要 使用3.0TGE磁共振扫描仪对16位失读症儿童和16位对照组儿童进行脑部T1加权成像,运用体素形态学DARTEL方法对两组受试脑图像进行预处理.VBM8工具箱分析结果显示,失读症儿童与正常儿童灰质(p=0.432)、白质(p=0.413)、整体脑容量(p=0.238)没有显著性差异.SPM8对两组受试脑灰质和脑白质分别做双样本T-test检验.结果显示,失读症儿童左脑额下回灰质(Voxel=355)低于正常儿童(p<0.05).失读症儿童语言阅读障碍可能与大脑语言区灰质密度下降有关.
出处 《赤峰学院学报(自然科学版)》 2017年第1期47-50,共4页 Journal of Chifeng University(Natural Science Edition)
  • 相关文献

参考文献2

二级参考文献47

  • 1BRAAK H, TREDICI K D, ROB U, et al. Staging of brain pathology related to sporadic Parkinson's disease [J]. Neurobiol Aging, 2003, 24(2): 197-211.
  • 2Hu M T, WHITE S J, CHAUDHURI K R, et al. Correlating rates of cerebral atrophy in Parkinson's disease with measures of cognitive decline[J]. J Neural Transm, 2001, 108(5): 571-578.
  • 3BURTON E J, McKEITH I G, BURN D J, et al. Brain atrophy rates in Parkinson's disease with and without dementia using serial magnetic resonance imaging[J]. Mov Disord, 2005, 20(12): 1571-1576.
  • 4ASHBURNER J, FRlSTON K J. Voxel based morphometry: the methods[J]. Neuro Image, 2000, 11(6): 805-821.
  • 5WRIGHT I C, MCGUIRE P K, POLINE J B, et al. A voxel based method for the statistical analysis of gray and white matter density applied to schizophrenia[J]. Neuro Image, 1995, 2(4): 244-252.
  • 6BAaON J C, CHETELAT G, DESGRANGES B, et al. In vivo mapping of gray matter loss with voxel- based morphometry in mild Alzheimer's disease[J]. Neuro Image, 2001, 14(2): 298-309.
  • 7NAGANO-SAITO A, WASHIMI Y, ARAHATA Y, et al. Cerebral atrophy and its relation to cognitive impairment in Parkinson's disease[J]. Neurology, 2005, 64(2): 224-229.
  • 8CORDATO N J, DUCGINS A J, HALLIDAY G M, et al. Clinical deficits correlate with regional cerebral atrophy in progressive supranuclear palsy[J]. Brain, 2005, 128(6): 1 259-1266.
  • 9BURTON E J, McKEITH I G, BURN D J, et al. Cerebral atrophy in Parkinson's disease with and without dementia: a comparison with Alzheimer's disease, dementia with Lewy bodies and controls[J]. Brain, 2004, 127(4): 791-800.
  • 10RAMIREZ-RUIZ B, MARTI M J, TOLOSA E, et al. Longitudinal evaluation of cerebral morphological changes in Parkinson's disease with and without dementia[J]. J Neurol, 2005, 252(11): 1 345-1 352.

共引文献4

相关作者

内容加载中请稍等...

相关机构

内容加载中请稍等...

相关主题

内容加载中请稍等...

浏览历史

内容加载中请稍等...
;
使用帮助 返回顶部