[Castor-users] error in TOF results

[Marina Filipovic]

Hi Hadi,

Do you mean that you simulated PET data with different scanner TOF
resolutions, and then tried to reconstruct the data with the corresponding
TOF resolution?
I don't understand your question about TOF command, could you reformulate
please?

Marina Filipovic


On Wed, Mar 3, 2021 at 10:34 AM Hadi Rezaei <hrezaei.m.ph at gmail.com> wrote:

> Dear CASToR users
> I used the castor3.0.1 to reconstruct a PET data of some cylindrical
> phantoms and I used different TOF_reso values and also non TOF case. But I
> found that the SNR value of the non TOF was bigger than the TOF cases of
> 400,300,200 ps ( with decreasing the TOF value the SNR decreased) . Should
> I modify the TOF command in Cdh file to apply the TOF on the image quality?
> Did anyone face this issue?
> Thank you so much.
> Hadi
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