Wiki source code of 5. Quantification and spatial analysis with Nutil
Last modified by puchades on 2021/11/16 09:11
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32.1 | 1 | == (% style="color:#c0392b" %)//Nutil Quantifier//(%%) == |
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1.1 | 2 | |
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33.1 | 3 | A detailed online user manual is found [[here>>https://nutil.readthedocs.io/en/latest/]]. |
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29.1 | 5 | [[image:Nutil_GUI.png||style="float:left"]] |
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31.2 | 36 | **Basic steps** |
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1.1 | 37 | |
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31.2 | 38 | //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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1.1 | 39 | |
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31.2 | 40 | It requires the following input. |
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1.1 | 41 | |
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19.2 | 42 | 1. (% style="color:#c0392b" %)**Segmentations with the labelling displayed in a single RGB colour** |
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7.1 | 43 | |
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31.2 | 44 | **Requirement** |
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1.1 | 45 | |
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31.2 | 46 | * Input format: 24-bit RGB images in PNG. |
| 47 | * 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). | ||
| 48 | * //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 code in the GUI (e.g., 255, 0, 0 for red). | ||
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1.1 | 49 | |
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31.2 | 50 | 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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1.1 | 51 | |
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2.5 | 52 | (% start="2" %) |
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10.1 | 53 | 1. (% style="color:#c0392b" %)**Customised atlas maps** |
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1.1 | 54 | |
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31.2 | 55 | Generate the atlas maps in FLAT format with the //QuickNII //software (or with //VisuAlign//). |
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2.5 | 57 | (% start="3" %) |
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7.1 | 58 | 1. (% style="color:#c0392b" %)**Anchored XML**(%%) file generated with the //QuickNII// software. |
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2.4 | 59 | |
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23.1 | 60 | [[image:Illustration seg_flat_files.png]] |
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2.4 | 61 | |
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11.1 | 62 | == (% style="color:#c0392b" %)Reference atlases in //Nutil Quantifier//(%%) == |
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31.2 | 65 | The //Nutil //software is currently compatible with |
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10.1 | 66 | |
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31.2 | 67 | * Allen mouse brain Atlas (CCFv3, 2015 or 2017) and |
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34.1 | 68 | * Waxholm Space Atlas of the Sprague Dawley rat brain v2, v3, v4. |