I'm not sure why it didn't work for you. The example DICOM files you sent could be converted fine when I tried it. Did you get error messages? Best regards, -John On 8 July 2017 at 21:03, 陳欣遠 <[log in to unmask]> wrote: > Dear John > > > > I am sorry to reply you so late. Thanks for your reply. I tried pressing > the DICOM Import button of SPM12, but it did not work. I understand the > DICOM is a complicated file format and thanks for your hints. I am > learning it currently. I will contact the provider of the data. > > > > Thank you. > > > > Best Regard > > > > HSIN-YUAN CHEN > > *From: *John Ashburner <[log in to unmask]> > *Sent: *06 July 2017 10:52 > *To: *陳欣遠 <[log in to unmask]> > *Cc: *[log in to unmask] > *Subject: *Re: [SPM] The problem of converting DICOM images to NIfTI > format > > > > They look like DICOM files to me. Try pressing the DICOM Import button of > SPM12 to see what happens if you try to convert them to NIfTI. > > > > DICOM is quite a complicated file format, so not all software will work > for different varieties of DICOM. The actual DICOM standard requires > several thousand pages to describe, and scanner manufacturers often extend > the standard for their own purposes, which can make it even more > complicated. Writing code that handles every possible flavour of DICOM is > difficult, and software is generally only tested using the files that are > available to the developers. > > > > Best regards, > > -John > > > > > > On 6 July 2017 at 00:53, 陳欣遠 <[log in to unmask]> wrote: > > Dear all, > > > > My name is CHEN. I am an SPM newbie. I have a question about how to > convert the DICOM to NIfTI. I am engaged the research from the National > Tsing Hua University. I got the file which is acquired from 3D T1-weighted > images and T2 FLAIR. I was told these data is DICOM data. However, these > data do not show the type of data. The data is attached(I only put parts of > data due to the privacy of client). Does anyone know which type these data > are? > > > > If these data are DICOM, why I can not convert these DICOM data to NIfTI > by mricron(dcm2nii), the dcm2niigui show these data are "invalid floating > point operation." > > > > Thank you. > > Best Regard > > HSIN-YUAN CHEN > > > > > > >