Thu, 31 Aug 2006 16:01:00 GMT数学/工程/脑科学http://blog.csdn.net/zuoxinian/http://item.feedsky.com/~csdn.net/zuoxinian/~1147925/22670991/1147912/1/item.htmlhttp://blog.csdn.net/zuoxinian/comments/1150064.aspx0http://blog.csdn.net/zuoxinian/comments/commentRss/1150064.aspxhttp://tb.blog.csdn.net/TrackBack.aspx?PostId=1150064Oxford开发的医学影像数据处理软件FSL现在的版本是3.3.7，值得注意的一种情况是它内部包含的FSLVIEW需要的C++标准程序库版本是5.0的，具体文件是/usr/lib/libstdc++.so.5，所以在较新的linux发行版中，如果不携带此版本的库，那么fslview的显示和编译就会出问题，今天给组里一台安装了mandrake10.2的机器安装FSL时就碰到了这问题。实际上，mandrake10.2所带的标准库是6.0版本。解决方法很简单，远程登录到别的装有redhat9的计算机下载/usr/lib/libstdc++.so.5到相应本地目录下就可以了。 <img src ="http://blog.csdn.net/zuoxinian/aggbug/1150064.aspx" width = "1" height = "1" />Fri, 01 Sep 2006 00:01:00 +0800zuoxinianhttp://blog.csdn.net/zuoxinian/archive/2006/08/31/1150064.aspx#Feedbackhttp://blog.csdn.net/zuoxinian/archive/2006/08/31/1150064.aspxzuoxinianhttp://blog.csdn.net/zuoxinian/archive/2006/08/31/1150064.aspxhttp://blog.csdn.net/zuoxinian/rss.aspxcsdn.net/zuoxinian/~1147925/22670991/1147912http://item.feedsky.com/~csdn.net/zuoxinian/~1147925/22670995/1147912/1/item.htmlhttp://blog.csdn.net/zuoxinian/comments/1010402.aspx0http://blog.csdn.net/zuoxinian/comments/commentRss/1010402.aspxhttp://tb.blog.csdn.net/TrackBack.aspx?PostId=1010402在SPM所涉及的激活区检测的GLM模型中的设计矩阵的构造一般是依赖于对于特定实验设计的设计曲线和人脑血液动力学水平曲线的卷积计算，一直以来，对血液动力学相应曲线不是很清楚，查了一下spm_hrf.m，发现它是两个GAMMA函数曲线的线性组合。<img src ="http://blog.csdn.net/zuoxinian/aggbug/1010402.aspx" width = "1" height = "1" />Wed, 02 Aug 2006 21:38:00 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+0800zuoxinianhttp://blog.csdn.net/zuoxinian/archive/2006/07/28/993397.aspx#Feedbackhttp://blog.csdn.net/zuoxinian/archive/2006/07/28/993397.aspxzuoxinianhttp://blog.csdn.net/zuoxinian/archive/2006/07/28/993397.aspxhttp://blog.csdn.net/zuoxinian/rss.aspxcsdn.net/zuoxinian/~1147925/22671011/1147912http://item.feedsky.com/~csdn.net/zuoxinian/~1147925/22671012/1147912/1/item.htmlhttp://blog.csdn.net/zuoxinian/comments/993012.aspx0http://blog.csdn.net/zuoxinian/comments/commentRss/993012.aspxhttp://tb.blog.csdn.net/TrackBack.aspx?PostId=993012昨天证实了一件事情，因为前段时间测试SPM5的新功能和分析性能，当我使用SPM开发中心提供的face_rep数据集进行测试时，出现了很有意思的事情：每次到了categorical估计的时候，总会在ReML迭代估计时出现如下错误<img src ="http://blog.csdn.net/zuoxinian/aggbug/993012.aspx" width = "1" height = "1" />Fri, 28 Jul 2006 21:30:00 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+0800zuoxinianhttp://blog.csdn.net/zuoxinian/archive/2006/07/20/946876.aspx#Feedbackhttp://blog.csdn.net/zuoxinian/archive/2006/07/20/946876.aspxzuoxinianhttp://blog.csdn.net/zuoxinian/archive/2006/07/20/946876.aspxhttp://blog.csdn.net/zuoxinian/rss.aspxcsdn.net/zuoxinian/~1147925/22671033/1147912http://item.feedsky.com/~csdn.net/zuoxinian/~1147925/22671034/1147912/1/item.htmlhttp://blog.csdn.net/zuoxinian/comments/946838.aspx0http://blog.csdn.net/zuoxinian/comments/commentRss/946838.aspxhttp://tb.blog.csdn.net/TrackBack.aspx?PostId=946838<img src ="http://blog.csdn.net/zuoxinian/aggbug/946838.aspx" width = "1" height = "1" />Thu, 20 Jul 2006 21:28:00 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+0800zuoxinianhttp://blog.csdn.net/zuoxinian/archive/2006/07/20/946811.aspx#Feedbackhttp://blog.csdn.net/zuoxinian/archive/2006/07/20/946811.aspxzuoxinianhttp://blog.csdn.net/zuoxinian/archive/2006/07/20/946811.aspxhttp://blog.csdn.net/zuoxinian/rss.aspxcsdn.net/zuoxinian/~1147925/22671035/1147912http://item.feedsky.com/~csdn.net/zuoxinian/~1147925/22671036/1147912/1/item.htmlhttp://blog.csdn.net/zuoxinian/comments/946741.aspx0http://blog.csdn.net/zuoxinian/comments/commentRss/946741.aspxhttp://tb.blog.csdn.net/TrackBack.aspx?PostId=946741其实无论PCA还是ICA，它们都只是一种数据的分析方法而已，也就是要把原来“不好看”的数据变成你要觉得“好看”的数据，就看你从是哪种审美观点：是关注数据的方差分布？还是关心隐藏背后的独立分布？<img src ="http://blog.csdn.net/zuoxinian/aggbug/946741.aspx" width = "1" height = "1" />Thu, 20 Jul 2006 21:07:00 +0800zuoxinianhttp://blog.csdn.net/zuoxinian/archive/2006/07/20/946741.aspx#Feedbackhttp://blog.csdn.net/zuoxinian/archive/2006/07/20/946741.aspxzuoxinianhttp://blog.csdn.net/zuoxinian/archive/2006/07/20/946741.aspxhttp://blog.csdn.net/zuoxinian/rss.aspxcsdn.net/zuoxinian/~1147925/22671036/1147912