[Gate-users] N E C R

[Xinjie Cao]

Hi Zahra,

I think it is normal, my NEMA test is similar. You could also find the
similar situation in some PET simulation papers.

Best,
Xinjie

On Sun, Aug 2, 2020 at 1:51 AM Zahra Fathihossienabadi <
zahrafathi71 at ph.iut.ac.ir> wrote:

> Hi dear users
> I want to get the scatter fraction and true and random rate so that I can
> calculate parameter NECR.
> I putted the phantom similar to the NEMA.
> for example When I want to calculated NECR for 10 kBq/ml, the true rate is
> much lower than the random rate.
> Is this normal or is there something wrong with my simulation?
>
> Thanks in advance for any answers.
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-- 
*....................................................*
*Xinjie Cao*
*M.E. / Ph.D. student*
*Research Project Assistant*
*Department of Electrical and Computer Engineering & Radiology *
*Novel Medical Imaging Technologies Lab*
*Health Science Center Level 8*
*Stony Brook, NY 11794-8460 *
*Tel: +1 (631)202-9445*
you.stonybrook.edu/goldan/people/
*email: **xinjie.cao at stonybroo*k.edu <xinjie.cao at stonybrook.edu>


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