Identifying structures in brain MRI

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    Brain Mri Structures
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Discussion Overview

The discussion revolves around identifying and selecting Regions of Interest (ROI) in MRI data of the human brain. Participants seek software recommendations and documentation for this purpose, emphasizing the need to save ROIs. The conversation touches on both technical aspects and personal experiences related to brain mapping.

Discussion Character

  • Technical explanation
  • Exploratory
  • Debate/contested

Main Points Raised

  • One participant requests links to software and documentation for selecting ROIs in brain MRI data, highlighting the importance of saving these ROIs.
  • Another participant initially misunderstands the acronym ROI, suggesting it stands for "Return on Investment," and prompts clarification on the request.
  • A participant shares a link to a software resource for ROI selection but notes its compatibility is limited to ANALYZE format, seeking alternatives that work with Nifti format.
  • There is mention of having two groups of subjects with similar but not identical data, indicating a need for comparisons within specific brain structures.
  • Another participant inquires about brain maps related to the processing of the five senses, expressing difficulty in finding relevant resources.
  • A participant provides a link to a source that may contain useful information on brain maps and mentions the sensory homunculus, while also indicating a personal interest in neurochemistry over functional anatomy.

Areas of Agreement / Disagreement

Participants express varying levels of understanding regarding the acronym ROI, and there is no consensus on the best software or resources for selecting ROIs in MRI data. The discussion includes multiple viewpoints and ongoing inquiries without a definitive resolution.

Contextual Notes

Some participants express uncertainty about the effectiveness of the software mentioned and the compatibility of different file formats. There are also references to personal interests that may influence the focus of the discussion.

Wo0p
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Hello all, experts and otherwise. I'm looking for some links to software and documentation for selecting Regions of Interest (ROI) in MRI data of the human brain. Saving ROIs is a must. Any tips also appreciated.

Thank you!
 
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ROI is the acronym for "Return on Investment".

Perhaps you should explain what you are looking for and why.
 
Wo0p said:
Hello all, experts and otherwise. I'm looking for some links to software and documentation for selecting Regions of Interest (ROI) in MRI data of the human brain. Saving ROIs is a must. Any tips also appreciated.

Thank you!

I don't know how good this software is but it looks interesting.

http://psyphz.psych.wisc.edu/~oakes/spam/help_BrainMaker.pdf
 
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Ah, they do use ROI as an acronym. I've been using the term for over 30 years.
 
Evo said:
ROI is the acronym for "Return on Investment".

Perhaps you should explain what you are looking for and why.

That's what google says as well

We currently have two groups of subjects. Between subjects the data is similar but not quite the same. We can make comparison for the entire brain... but we also want to compare only within certain brain structures.

It would be ideal to have the ROIs in electronic format. We basically have lots of data. There's literally hundreds of images. But (I think) we would only need to get the ROIs once or twice.
 
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SWV,

I was wondering if you would know where I could find a latest series of brain maps for where the five senses, sight, sound, hearing, touch, taste "normally" are thought to be processed in the brain. I have unsuccessfully tried on and off for weeks to find a link or links that cover them. They would be helpful in the "synesthesia" thread as I have further deepened my understanding of this really cool phenomenon. Thanks...

Rhody... :cool:

P.S.

Wo0p,

Have a look at these two posts: https://www.physicsforums.com/showpost.php?p=2747466&postcount=220" in the synesthesia thread, there is some good MRI background here that may be of interest to you.
 
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rhody said:
SWV,

I was wondering if you would know where I could find a latest series of brain maps for where the five senses, sight, sound, hearing, touch, taste "normally" are thought to be processed in the brain.

Here's a source that might suit your needs. There's a lot of 3D software on the net for sale, but you won't find much for free.

http://www.ajnr.org/cgi/content/full/28/7/1421

You're probably familiar with the sensory homunculus. I had a link, but I lost it. You can easily find that however.

EDIT: My personal interests tend more toward neurochemistry (transmitters, receptors, etc), and less toward functional anatomy.
 
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