ok, however, why it is larger than I expected, the volume of one hippocampus from aseg.stats is larger than 4000mm^3, but I noticed that the hippocampus volume for each hemisphere from ADNI data is mostly between 2000mm^3-3000mm^3, I do not know why the difference is so great. Thanks! --- 10年8月6日，周五, Bruce Fischl <fis...@nmr.mgh.harvard.edu> 写道：
发件人: Bruce Fischl <fis...@nmr.mgh.harvard.edu> 主题: Re: [Freesurfer] hippocampus volume 收件人: "Zhangyuanchao" <woshizhan...@yahoo.cn> 抄送: freesurfer@nmr.mgh.harvard.edu 日期: 2010年8月6日,周五,下午10:59 the volume of each is given separately. I think what PPJ was saying is that you can sum them to get the total if you want On Fri, 6 Aug 2010, Zhangyuanchao wrote: > hi, thanks for your quick reply. > > I am a little puzzled, if volume of the line corresponding to Left > hippocampus is the sum of the left and the right, why the volume > corresponding to the right hippocampus is different from the left? How can I > obtain the left and right volume of hippocampus respectively? > > Could you explain how to measure subcortical volume in detail? > Do the volume corresponding to other subcortical structures have the same > problem as the hippocampus? > > Is there any detailed description on aseg.stats? > > Thanks! > > > --- 10ÿÿ8ÿÿ6ÿÿÿÿÿÿÿÿ, Pedro Paulo de Magalhães Oliveira Junior > <p...@netfilter.com.br> ÿÿÿÿÿÿ > > > ÿÿÿÿÿÿ: Pedro Paulo de Magalhães Oliveira Junior <p...@netfilter.com.br> > ÿÿÿÿ: Re: [Freesurfer] hippocampus volume > ÿÿÿÿÿÿ: "Zhangyuanchao" <woshizhan...@yahoo.cn> > ÿÿÿÿ: freesurfer@nmr.mgh.harvard.edu > ÿÿÿÿ: 2010ÿÿ8ÿÿ6ÿÿ,ÿÿÿÿ,ÿÿÿÿ10:22 > > > look at the aseg.stats > > > sum left with right > --------------------------------------------------------------------- > Pedro Paulo de Magalhães Oliveira Junior > Diretor de Operações > Netfilter & SpeedComm Telecom > -- www.netfilter.com.br > -- For mobile: http://www.netfilter.com.br/mobile > > > > > > On Fri, Aug 6, 2010 at 11:17, Zhangyuanchao <woshizhan...@yahoo.cn> wrote: > > > > > > > Hi, expert, > > I would like to measure the volume of hippocampus, is there any way i can > obtain the raw volume of hippocampus for each subject? How can I obtain it? > > In fact, in the folder stats, there is a file named aseg.stat, where I can > find a line which contains "ColHeaders Index SegId NVoxels Volume_mm3 > StructName normMean normStdDev normMin normMax normRange", I wonder > whether the corresponding volume of the Left-hippocampus is what I want. I > mean the volume of the left hippocampus. > > > Thanks a lot ! > > Yuanchao Zhang > > _______________________________________________ > Freesurfer mailing list > Freesurfer@nmr.mgh.harvard.edu > https://mail.nmr.mgh.harvard.edu/mailman/listinfo/freesurfer > > > The information in this e-mail is intended only for the person to whom it is > addressed. If you believe this e-mail was sent to you in error and the e-mail > contains patient information, please contact the Partners Compliance HelpLine > at > http://www.partners.org/complianceline . If the e-mail was sent to you in > error > but does not contain patient information, please contact the sender and > properly > dispose of the e-mail. > > > > > >
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