用低频震荡幅度探讨局部自发性脑活动的研究
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
参考文献12
-
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.
-
1陈岩,孙野青.大白鼠听觉皮层锥体神经元形态学特性的研究[J].哈尔滨师范大学自然科学学报,1997,13(3):92-97.
-
2韩璎,郎悦.轻度认知障碍和阿尔茨海默病静息态功能磁共振成像研究进展[J].神经疾病与精神卫生,2010(3):293-296. 被引量:1
-
3本刊编辑部.移动电话电磁辐射对脑血流量的影响[J].环境与健康杂志,2004,21(2):106-106.
-
4张波莉,张维,郭大静,吴伟.BOLD-fMRI对急性脑梗死患者初级运动区激活体积及强度的定量分析[J].激光杂志,2013,34(2):83-85. 被引量:4
-
5戴媛媛(综述),沙炎(审校).鼻咽癌的功能MR成像研究[J].实用放射学杂志,2012,28(12):1964-1967.
-
6倪萍,陈自谦,许尚文,叶友强,毛春丽.正常人听觉皮层血氧水平依赖功能磁共振成像及其质量控制研究[J].中国医疗设备,2008,23(12):3-5. 被引量:2
-
7李文贵,张云亭,高万军,张敬,李威,张权.初级运动区脑瘤手术前后功能区变化的BOLD-fMRI评价[J].中国临床医学影像杂志,2009,20(7):553-555. 被引量:3
-
8温石磊,齐建国,章为,王廷华,刘希伟.大鼠脊髓半横断损伤后大脑皮质初级运动区caspase-3的表达[J].四川解剖学杂志,2008,16(3):24-26. 被引量:1
-
9刘虎,范国光,徐克,李焕焕,邵建.低频振幅fMRI评价精神分裂症患者静息状态下脑功能活动[J].中国医学影像技术,2010,26(9):1659-1662. 被引量:18
-
10李晶,杨明,刘斌,张光玉,杨小庆,吴旻,黄志纯,季慧.静息态功能磁共振成像观察正常人听觉皮层功能[J].中国医学影像技术,2012,28(3):431-434. 被引量:9