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6 Nov 2024 18:27:32 EST (-0500)
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From: Norbert Kern
Subject: self-image
Date: 8 Feb 2018 05:35:01
Message: <web.5a7c27313f0fbb87e0b678860@news.povray.org>
Yesterday I got an idea to visualize an older MRT scan of my brain region (27
image files with 640*640 pixels don't seem sufficient for a decent df3 or
isosurface).

With emitting media only and no radiosity or light_sources (beside a hdr for
reflections) speed was > 1000 PPS.
This is ok since I used some 'expensive' commands like dispersion, merge or a
max_trace_level of 255.

Next I want an animation of my self-image...

Norbert


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Attachments:
Download 'self-image.jpg' (765 KB)

Preview of image 'self-image.jpg'
self-image.jpg


 

From: Stephen
Subject: Re: self-image
Date: 8 Feb 2018 05:47:09
Message: <5a7c2aad$1@news.povray.org>
On 08/02/2018 10:32, Norbert Kern wrote:
> Yesterday I got an idea to visualize an older MRT scan of my brain region (27
> image files with 640*640 pixels don't seem sufficient for a decent df3 or
> isosurface).
> 
> With emitting media only and no radiosity or light_sources (beside a hdr for
> reflections) speed was > 1000 PPS.
> This is ok since I used some 'expensive' commands like dispersion, merge or a
> max_trace_level of 255.
> 
> Next I want an animation of my self-image...
> 

Too much information but a good image, never the less. :-)


-- 

Regards
     Stephen


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From: Norbert Kern
Subject: Re: self-image
Date: 8 Feb 2018 08:50:00
Message: <web.5a7c554ca0059df9e0b678860@news.povray.org>
Stephen <mca### [at] aolcom> wrote:

> Too much information but a good image, never the less. :-)



Thank you - please give more information - is it irony or do you mean text,
image or brain visualization?

Norbert


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From: Mike Horvath
Subject: Re: self-image
Date: 8 Feb 2018 18:14:59
Message: <5a7cd9f3$1@news.povray.org>
On 2/8/2018 5:32 AM, Norbert Kern wrote:
> Yesterday I got an idea to visualize an older MRT scan of my brain region (27
> image files with 640*640 pixels don't seem sufficient for a decent df3 or
> isosurface).
> 
> With emitting media only and no radiosity or light_sources (beside a hdr for
> reflections) speed was > 1000 PPS.
> This is ok since I used some 'expensive' commands like dispersion, merge or a
> max_trace_level of 255.
> 
> Next I want an animation of my self-image...
> 
> Norbert
> 

Creepy.

I am getting a CT scan in the next few weeks. Can I just give them a 
thumbdrive and tell them to put the images on it?



Mike


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From: Kenneth
Subject: Re: self-image
Date: 8 Feb 2018 18:40:00
Message: <web.5a7cdf90a0059df9a47873e10@news.povray.org>
Beautiful and creepy at the same time; and nice df3 work. A really cool image.

It's interesting that our eyeballs look like olives-without-the-pits in such
scans :-P


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From: dick balaska
Subject: Re: self-image
Date: 8 Feb 2018 19:09:18
Message: <5a7ce6ae$1@news.povray.org>
On 02/08/2018 06:15 PM, Mike Horvath wrote:

> Creepy.
> 
> I am getting a CT scan in the next few weeks. Can I just give them a 
> thumbdrive and tell them to put the images on it?

Here in the States, they have to have to provide you with your data in 
some electronic format. It's the "P" part of the HIPAA law (which 
everyone thinks means Privacy, but it doesn't.)

I'll tell my HIPAA story over in O-T. :)

-- 
dik
Rendered 920576 of 921600 pixels (99%)


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From: Norbert Kern
Subject: Re: self-image
Date: 8 Feb 2018 19:30:01
Message: <web.5a7cea86a0059df9e0b678860@news.povray.org>
Mike Horvath <mik### [at] gmailcom> wrote:
>
> Creepy.
>
> I am getting a CT scan in the next few weeks. Can I just give them a
> thumbdrive and tell them to put the images on it?
>

Hi Mike,

the MRT scan was done in 2013. I just asked for it and a semiprofessional CD was
given to me 10 minutes after the scan. The technician wasn't really surprised
about my wish.
Good luck to you!

Norbert


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From: Mike Horvath
Subject: Re: self-image
Date: 8 Feb 2018 19:51:59
Message: <5a7cf0af$1@news.povray.org>
On 2/8/2018 7:25 PM, Norbert Kern wrote:
> Mike Horvath <mik### [at] gmailcom> wrote:
>>
>> Creepy.
>>
>> I am getting a CT scan in the next few weeks. Can I just give them a
>> thumbdrive and tell them to put the images on it?
>>
> 
> Hi Mike,
> 
> the MRT scan was done in 2013. I just asked for it and a semiprofessional CD was
> given to me 10 minutes after the scan. The technician wasn't really surprised
> about my wish.
> Good luck to you!
> 
> Norbert
> 
> 
> 

Is there a special tool to view these images with that is free to use? 
(I mean, besides POV-Ray.)


Mike


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From: Stephen
Subject: Re: self-image
Date: 9 Feb 2018 01:49:53
Message: <5a7d4491$1@news.povray.org>
On 09/02/2018 00:52, Mike Horvath wrote:
>>
>>
> 
> Is there a special tool to view these images with that is free to use? 
> (I mean, besides POV-Ray.)
> 
> 
If the images are png format of if you can convert them to a df3. Then 
you can use Oosawa 4D Volume Viewer.
http://qcganime.web.fc2.com/OOSAWA/oosawaE.html


It was developed with PovRay in mind. And it can convert df3s to meshes. 
Although the author calls them isosurfaces.
http://qcganime.web.fc2.com/OOSAWA/MANUAL/Export_E.html


-- 

Regards
     Stephen


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From: Thomas de Groot
Subject: Re: self-image
Date: 9 Feb 2018 03:05:01
Message: <5a7d562d@news.povray.org>
Very nice indeed. One has rarely the opportunity to look at one's own 
innards. ;-)

-- 
Thomas


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