- From: "tom (mobile)" <
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- To:
,
- Subject: Re: [IV3D-USERS] CT angiography volume rendering
- Date: Sun, 05 Apr 2015 08:17:30 +0200
Hi, sorry for the slow reply.
I'm afraid ImageVis doesn't have any segmentation capabilities. You can use
the volume expressions / combinations to filter a volume with a segmentation
that you have, though.
But what you probably want is to just try out Seg3D, the SCI Institute's tool
for segmentation. It has some semi-automatic methods you may find useful.
HTH,
-tom
On April 3, 2015 10:49:28 AM GMT+02:00,
wrote:
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Hi there ImageVis users
>
>
I currently use Slicer and VMTK.
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>
- At the moment have a project segmenting large numbers of abdominal
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aortic
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aneurysms
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- this is performed on CT angio data
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- it's important that I accurately segment any main branches from the
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aorta,
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and the early/proximal branches of these main branches
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>
Currently I perform some volume rendering in Slicer, and threshold out
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a model
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to get a rough idea of the vessels that're present prior to performing
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the
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segmentation in VMTK. However more often than not neither of these
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methods
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show the small branches or early branches, so I'm left going through
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the CT
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slice-by-slice, carefully looking for vessels this way.
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I was hoping that ImagVis may have improved volume rendering
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capabilities for
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this sort of work. Is anyone able to advise if this is likely to be the
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case,
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and offer some tips for this?
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>
Hope to hear,
>
T
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