[Castor-users] projections with TOF

Wojciech Krzemien wojciech.krzemien at ncbj.gov.pl
Sun Dec 12 22:29:02 CET 2021


Dear Marina,
We checked it. The non-TOF versions are called during the sensitivity 
image computation, as suggested by Simon. So everything seems to be fine.
Thank you.

--
Best regards,
Wojtek

On 30.11.2021 21:29, Wojciech Krzemien wrote:
> Dear Marina,
> 
> Thank you for your answers.
> I guess it might be the case suggested Simon - computing of sensitivity 
> image in the list-mode, but we will double-check it.
> 
> 
> -- 
> Best regards,
> Wojtek
> 
> On 29.11.2021 14:49, Marina Filipovic wrote:
>> Hi,
>>
>> No that's not normal behaviour, how did you check which function is 
>> called exactly and are you sure the TOF reconstruction is actually 
>> launched? Do you get the exact same reconstructed image whether you 
>> use the tof ignore option or not?
>>
>> Cheers
>>
>> Marina
>>
>> On Mon, 29 Nov 2021, 13:54 Wojciech Krzemien, 
>> <wojciech.krzemien at ncbj.gov.pl <mailto:wojciech.krzemien at ncbj.gov.pl>> 
>> wrote:
>>
>>     Dear All,
>>     I have a question concerning projection functions.
>>     Castor has multiple functions to calculate projections, e.g. in
>>     iProjectorJoseph there are: ProjectWithoutTOF, ProjectTOFListmode,
>>     ProjectTOFHistogram.
>>     What we have observed is that  even when we use TOF settings, the
>>     ProjectWithoutTOF method is called. Is it an expected behaviour?
>>     Thank you in advance.
>>
>>
>>     --
>>     Best regards,
>>     Wojtek Krzemien
>>
>>
>>
>>
>>
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