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用低频震荡幅度探讨局部自发性脑活动的研究

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摘要 在静息状态下,用功能MR(fMR)研究发现:大脑双侧初级运动区之间,听觉皮层和视觉皮层的低频振荡(LFF)具有很高的同步性,即保持着很强的功能连接,一般认为这种LFF是由于神经元的自发活动引起的^[1-2]。
出处 《中华放射学杂志》 CAS CSCD 北大核心 2008年第7期765-767,共3页 Chinese Journal of Radiology
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  • 1Shmuel A, Yacoub E, Pfeuffer J,et al, Negative BOLD re-sponse and its coupling to the positive response in the human brain.Neuroimage, 2001,13 : S1005.
  • 2Woolsey TA, Rovainen CM, Cox SB, et al. Neuronal units linked to microvascular modules in cerebral cortex, response element for imaging the brain. Cereb Cortex, 1996, 6:647-660.
  • 3Cordes D, Haughton VM, Arfanakis K, et al. Mapping functionally related regions of brain with functional connectivity MR imaging. AJNR, 2000,21:1636-1644.
  • 4Rombouts SA, Barkhof F, Goekoop R, et al. Altered resting state networks in mild cognitive impairment and mild Alzheimer's disease: an fMRI study. Human Brain Mapp, 2005, 26: 231-239.
  • 5Li SJ, Biswal B, Li Z, et al. Cocaine administration decreases functional connectivity in human primary visual and motor cortex as detected by functional MRI. Magn Reson Med, 2000,43: 45-51.
  • 6Zang YF, He Y, Zhu CZ, et al. Altered baseline brain activity in children with ADHD revealed by resting-state functional MRI. Brain Dev ,2007,29:83-91.
  • 7Lowe M J, Mock B J,- Sorenson JA. Functional connectivity in single and multislice echoplanar imaging using resting-state fluctuations. Neuroimage, 1998,7 : 119-132.
  • 8Raichle ME, MacLeod AM, Snyder AZ, et al. A default mode of brain function. Proc Natl Acad Sci, 2001,98:676-682.
  • 9Rao RP, Ballard DH. Predictive coding in the visual cortex: a functional interpretation of some extra-classical receptive-field effects. Nature Neurosci, 1999,2:79-87.
  • 10Fujii T, Okuda J, Tsukiura T, et al. The role of the basal forebrain in episodic memory retrieval: a positron emission tomography study. Neuroimage, 2002, 15:501-508.

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