Wiki source code of 5. Quantification and spatial analysis with Nutil
Version 32.1 by annedevismes on 2021/06/08 11:56
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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_GUI.png||style="float:left"]] | ||
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| 36 | **Basic steps** | ||
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| 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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| 40 | It requires the following input. | ||
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| 42 | 1. (% style="color:#c0392b" %)**Segmentations with the labelling displayed in a single RGB colour** | ||
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| 44 | **Requirement** | ||
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| 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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| 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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| 52 | (% start="2" %) | ||
| 53 | 1. (% style="color:#c0392b" %)**Customised atlas maps** | ||
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| 55 | Generate the atlas maps in FLAT format with the //QuickNII //software (or with //VisuAlign//). | ||
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| 57 | (% start="3" %) | ||
| 58 | 1. (% style="color:#c0392b" %)**Anchored XML**(%%) file generated with the //QuickNII// software. | ||
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| 60 | [[image:Illustration seg_flat_files.png]] | ||
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| 62 | == (% style="color:#c0392b" %)Reference atlases in //Nutil Quantifier//(%%) == | ||
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| 65 | The //Nutil //software is currently compatible with | ||
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| 67 | * Allen mouse brain Atlas (CCFv3, 2015 or 2017) and | ||
| 68 | * Waxholm Space Atlas of the Sprague Dawley rat brain v2 or v3. |