Wiki source code of 5. Quantification and spatial analysis with Nutil
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1 | == (% style="color:#c0392b" %)Nutil Quantifier(%%) == | ||
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3 | A detailed user manual is included when downloading the software. | ||
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5 | [[image:Nutil_main.PNG]] | ||
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7 | **Basic steps:** | ||
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9 | **//Nutil Quantifier//** quantifies and assigns anatomical location to labelled objects identified by segmentation in rodent brain section images (mouse or rat). | ||
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11 | It requires the following input: | ||
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13 | 1. (% style="color:#c0392b" %)**Segmentations with the labelling displayed in a single RGB colour** | ||
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15 | **Requirement:** | ||
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17 | * | ||
18 | ** Input format: 24-bit RGB images in PNG | ||
19 | ** The images have to have the same aspect ratio as the images used in QuickNII to generate the atlas maps (can be a different size). | ||
20 | ** //Quantifier** **//is only able to extract one RGB colour at a time. Apply one RBG colour to all of the objects of interest, and specify this colour co//d//e in the GUI (e.g. 255, 0, 0 for red). | ||
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22 | To generate the segmentations we recommend the //Pixel and// //Object Classification workflows// in the //ilastik// software (//ilastik.org//). However, any image analysis software may be used. | ||
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24 | (% start="2" %) | ||
25 | 1. (% style="color:#c0392b" %)**Customised atlas maps** | ||
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27 | Generate the atlas maps in FLAT format with the //QuickNII //software (//or with VisuAlign//). | ||
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30 | 1. (% style="color:#c0392b" %)**Anchored XML**(%%) file generated with the //QuickNII// software. | ||
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32 | [[image:Illustration seg_flat_files.png||height="254" width="500"]] | ||
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34 | == (% style="color:#c0392b" %)Reference atlases in //Nutil Quantifier//(%%) == | ||
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37 | The Nutil software is currently compatible with: | ||
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39 | - Allen mouse brain Atlas (CCFv3, 2015 or 2017) | ||
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41 | - Waxholm Space Atlas of the Sprague Dawley Rat v2 or v3. |