Hi - you can extract 3D volumes from a 4D using fslroi.
Saad
On 8 Jun 2012, at 12:44, Suchada Tantisatirapong wrote:
> Hi Saad,
>
> Thank you for your reply.
> how to extract <b0> and <b1000> from 2 volume DWI nifty file.
>
> I use bet to create an extracted brain image which is <b0> (1 volume)
> how about <b1000> which is another volume, right?
>
> Thank you for your time.
> Bo
>
>
> ________________________________________
> From: FSL - FMRIB's Software Library [[log in to unmask]] On Behalf Of Saad Jbabdi [[log in to unmask]]
> Sent: 08 June 2012 11:57
> To: [log in to unmask]
> Subject: Re: [FSL] Create ADC from DWI volume
>
> Hi Bo
>
> Yes you can use fslmaths:
>
> fslmaths <b0> -div <b1000> -log -div 1000 <adc_map>
>
>
> Cheers
> Saad
>
>
>
> On 8 Jun 2012, at 11:25, Suchada Tantisatirapong wrote:
>
>> Hello,
>>
>> I am quite confused with DWI. I have 2 volumes of DWI scanned at 0 and 1000 s/mm^2.
>> Can I use FSL to reconstruct ADC map?
>>
>> Many thanks
>> Bo
>>
>> ________________________________________
>> From: FSL - FMRIB's Software Library [[log in to unmask]] On Behalf Of Suchada Tantisatirapong [[log in to unmask]]
>> Sent: 08 June 2012 10:55
>> To: [log in to unmask]
>> Subject: [FSL] Create ADC from DWI volume
>>
>> Hello,
>>
>> I have dwi volumes which was scanned 2 direction 0 and 1000 s/mm^2. Can I create a ADC map from these volume by using FSL tool?
>>
>> Many thanks
>> Bo
>
> --
> Saad Jbabdi
> University of Oxford, FMRIB Centre
>
> JR Hospital, Headington, OX3 9DU, UK
> (+44)1865-222466 (fax 717)
> www.fmrib.ox.ac.uk/~saad
--
Saad Jbabdi
University of Oxford, FMRIB Centre
JR Hospital, Headington, OX3 9DU, UK
(+44)1865-222466 (fax 717)
www.fmrib.ox.ac.uk/~saad
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