[Mristudio-users] 咨询
胡孝鹏
huxiaopeng1210 at yahoo.com.cn
Mon Oct 4 04:31:43 EDT 2010
你说的问题我还没有遇到,你在3D呈现的时候是不是正常的?最好给我一个截图?
胡孝朋
安徽医科大学第一附属医院
huxiaopeng1210 at yahoo.com.cn
--- 10年10月4日,周一, remind <xuancheng2007 at 163.com> 写道:
发件人: remind <xuancheng2007 at 163.com>
主题: Re: [Mristudio-users] 咨询
收件人: "DTI Studio, ROI Editor; DiffeoMap Questions/Support" <mristudio-users at mristudio.org>
日期: 2010年10月4日,周一,下午2:31
您好:
我用DTI-studio做出的FA图像呈现一片白色,其值也不能测出。不知道哪里出现了问题。
谢谢!
在 2010-10-02 20:01:49,"佑勇孔" <kongyouyong at gmail.com> 写道:
你好,请问你需要做哪方面处理,获取FA还是做跟踪呢?
在 2010年10月2日 下午7:57,胡孝鹏 <huxiaopeng1210 at yahoo.com.cn>写道:
黄老师:
您好!我在DTIstudio邮件中看到您的邮件,了解到您也在研究DTI数据,我现在刚接触这个
数据处理,不知道有问题的时候能否向您咨询?
顺祝国庆快乐!
胡孝朋
安徽医科大学第一附属医院
huxiaopeng1210 at yahoo.com.cn
--- 10年9月14日,周二, 黄海清 <basketballmouse at 163.com> 写道:
发件人: 黄海清 <basketballmouse at 163.com>
主题: [Mristudio-users] Different Gradient Table of DTI from Philips Achieva 3T
收件人: "DTI Studio" <mristudio-users at mristudio.org>
日期: 2010年9月14日,周二,下午11:04
Hi,
I'm dealing with DTI data from Philips Achieva 3T. I tried two methods to compute the gradient table (32+1).
(1) " dcm2nii.exe " with Philips dicom files
0 0 0
1.0000 0 0
0 -1.0000 0
0 0 -1.0000
-0.0424 0.1146 0.9925
0.1749 0.2005 0.9640
0.2323 0.1626 0.9590
0.3675 -0.0261 0.9296
0.1902 -0.3744 0.9076
-0.1168 -0.8334 0.5402
-0.2005 -0.2527 0.9465
-0.4958 -0.1345 0.8580
-0.0141 0.6281 0.7780
-0.7445 0.1477 0.6511
-0.7609 -0.3204 0.5643
-0.1809 -0.9247 0.3351
-0.6796 0.4224 0.5997
0.7771 -0.4707 0.4178
0.9242 0.1036 0.3677
0.4685 0.7674 0.4378
0.8817 0.1893 0.4322
0.6904 -0.7062 0.1569
0.2391 -0.7571 0.6080
-0.0578 -0.9837 -0.1703
-0.5368 -0.8361 0.1135
-0.9918 0.1207 0.0423
-0.9968 -0.0709 0.0379
-0.8724 -0.4781 0.1014
-0.2487 -0.9336 -0.2581
0.1183 -0.9919 0.0471
0.3376 -0.8415 -0.4218
0.5286 -0.8409 -0.1163
0.9969 -0.0550 0.0571
(2) " DTI_gradient_table_creator_Philips_RelX.m " with Philips par/rec files
-0.6533 -0.2706 -0.7071
-0.2087 -0.6756 -0.7071
0.0197 -0.7068 -0.7071
0.4212 -0.5679 -0.7071
0.6899 -0.1549 -0.7071
-0.6535 -0.2707 -0.7069
-0.5000 -0.5000 -0.7071
-0.2929 -0.7071 -0.6436
0.2945 -0.7064 -0.6436
0.5150 -0.4861 -0.7061
0.7071 -0.2929 -0.6436
-0.7071 -0.4725 -0.5261
-0.4725 -0.7071 -0.5261
0.5555 -0.6439 -0.5261
0.7071 -0.4725 -0.5261
-0.7071 -0.7071 -0.0002
0.7071 -0.7071 0
-0.7071 -0.4725 0.5261
0.7071 -0.4725 0.5261
0.4725 -0.7071 0.5261
0.7071 -0.4725 0.5261
-0.6364 -0.4252 0.6436
-0.7060 -0.7060 0.0547
-0.2929 -0.7071 0.6436
0.2929 -0.7071 0.6436
0.7071 -0.7071 0.0078
0.7071 -0.2929 0.6436
-0.5847 -0.3977 0.7071
-0.7063 -0.7063 0.0489
0.0347 -0.7063 0.7071
0.7071 -0.7071 0.0115
0.7071 0 0.7071
0 0 0
100.0000 100.0000 100.0000
They seem totally different. So can any person explain this problem? Thank you very much!
Haiqing
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