Changes for page 5. Quantification and spatial analysis with Nutil
Last modified by puchades on 2021/11/16 09:11
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... ... @@ -1,38 +1,68 @@ 1 -== Nutil Quantifier == 1 +== (% style="color:#c0392b" %)//Nutil Quantifier//(%%) == 2 2 3 -A detailed Nutil user manual isincludedwhendownloadingtheftware.3 +A detailed online user manual is found [[here>>https://nutil.readthedocs.io/en/latest/]]. 4 4 5 - **Basicsteps:**5 +[[image:Nutil_GUI.png||style="float:left"]] 6 6 7 -**//Quantifier//** locates and quantifies labelling identified by segmentation in rodent brain section images (mouse or rat). It requires the following input: 8 8 9 -(% start="1" style="list-style-type:decimal" %) 10 -1. **Segmentations with the labelling displayed in one RGB colour **(Left panel) 11 11 12 -**Requirement:** 13 13 14 -* must be 24-bit RGB images in PNG format 15 -* same proportions as the images used in QuickNII to generate the atlas maps (can be a different size) 16 -* **//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 //Excel template//. 17 17 18 -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. 19 19 20 -1. **Customised anatomical atlas maps **(Right panel) 21 21 22 22 23 23 24 -Generate the atlas maps in FLAT format with the //QuickNII //software ([[www.nitrc.org/projects/quicknii>>url:https://www.nitrc.org/projects/quicknii]]) 25 25 26 26 27 -1. **Anchored XML** file generated with the //QuickNII// software. 28 28 29 29 30 -1. **Reference atlas label file** (in LABEL format) corresponding to the relevant atlas. The following reference atlases are included in the //Nutil// package (in the “Labels” folder). 31 31 32 32 33 - 34 34 35 - 36 36 37 -(% class="wikigeneratedid" id="HH4Won27tAppearinToC" %) 38 - 23 + 24 + 25 + 26 + 27 + 28 + 29 + 30 + 31 + 32 + 33 + 34 + 35 + 36 +**Basic steps** 37 + 38 +//Nutil Quantifier// quantifies and assigns anatomical location to labelled objects identified by segmentation in rodent-brain section images (mouse or rat). 39 + 40 +It requires the following input. 41 + 42 +1. (% style="color:#c0392b" %)**Segmentations with the labelling displayed in a single RGB colour** 43 + 44 +**Requirement** 45 + 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). 49 + 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. 51 + 52 +(% start="2" %) 53 +1. (% style="color:#c0392b" %)**Customised atlas maps** 54 + 55 +Generate the atlas maps in FLAT format with the //QuickNII //software (or with //VisuAlign//). 56 + 57 +(% start="3" %) 58 +1. (% style="color:#c0392b" %)**Anchored XML**(%%) file generated with the //QuickNII// software. 59 + 60 +[[image:Illustration seg_flat_files.png]] 61 + 62 +== (% style="color:#c0392b" %)Reference atlases in //Nutil Quantifier//(%%) == 63 + 64 + 65 +The //Nutil //software is currently compatible with 66 + 67 +* Allen mouse brain Atlas (CCFv3, 2015 or 2017) and 68 +* Waxholm Space Atlas of the Sprague Dawley rat brain v2, v3, v4.
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