AFNI Message Board

Dear AFNI users-

We are very pleased to announce that the new AFNI Message Board framework is up! Please join us at:

https://discuss.afni.nimh.nih.gov

Existing user accounts have been migrated, so returning users can login by requesting a password reset. New users can create accounts, as well, through a standard account creation process. Please note that these setup emails might initially go to spam folders (esp. for NIH users!), so please check those locations in the beginning.

The current Message Board discussion threads have been migrated to the new framework. The current Message Board will remain visible, but read-only, for a little while.

Sincerely, AFNI HQ

History of AFNI updates  

|
June 07, 2014 12:09PM
Hi,
I am trying to recover the real clock time from the "acquisition time and image time " found in Simens DICOM header, so that I can know exactly at what date and time this particular image was acquired, which is important for us to align the timing between MRI and the behavioral task (for some reason we had to hand trigger the behavioral task, and the recording of the timing was kind of messed up. I had the start time (real clock time)of the behaviral task recorded in the behavioral task program, my hope is if I can find out the actual clock time when the MRI was acquired, we can align them).

Now, the problem is in the header file it shows something like this
0008,0020,Study Date=20140412
0008,0021,Series Date=20140412
0008,0022,Acquisition Date=20140412
0008,0023,Image Date=20140412
0008,0030,Study Time=161237.368000
0008,0031,Series Time=161541.181000
0008,0032,Acquisition Time=161538.312500
0008,0033,Image Time=161541.183000


My understanding is that the [0008,0032,Acquisition Time=161538.312500 ] is what I am looking for, and 161538.312500 is a number representing the time elapsed since a preset fixed time (such as 01/01/1970) , does anyone know what the reference time
set up by the Simens system is and how to find out?

Thank you very much!!!!!

-Diane
Subject Author Posted

acquisition time and image time in Simens DICOM header

Diane123 June 07, 2014 12:09PM

Re: acquisition time and image time in Simens DICOM header

Daniel Glen June 07, 2014 12:58PM

Re: acquisition time and image time in Simens DICOM header

nimakhin November 12, 2014 05:07PM

Re: acquisition time and image time in Simens DICOM header

Daniel Glen November 12, 2014 05:44PM