Changes for page QUINT: Workflow for Quantification and Spatial Analysis of Features in Histological Images From Rodent Brain
Last modified by puchades on 2022/11/02 10:16
From version 62.1
edited by evanhancock
on 2021/04/16 21:27
on 2021/04/16 21:27
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... ... @@ -1,49 +1,84 @@ 1 -[[image:QUINT_workflow_Plaques.png||style="float:left"]] 1 +(% class="box infomessage" %) 2 +((( 3 +==== This collab is describing the use of the desktop version of the QUINT workflow. The integrated QUINT online service will soon be available [[here.>>https://wiki.ebrains.eu/bin/edit/Collabs/quint-demo/WebHome]] ==== 4 +))) 2 2 3 -= =(%style="color:#c0392b"%)**Description**(%%)==6 +[[image:QUINT_workflow_Plaques.png||height="470" style="float:left" width="1277"]] 4 4 5 - **TheQUINTworkflowenables an atlas based analysis of extracted features from histological image sections from the rodent brain using 3D reference atlases. **8 +== == 6 6 7 - **Examplesofuseare: cell counting and spatial distributions; determination of projection areas in connectivity experiments; exploration of pathological hallmarks in brain disease models. Integration of various data to the same reference space enables new exploration strategies and re-use of experimental data.**10 +== == 8 8 9 - Theworkflowisbuilt on the following open access software:12 +== == 10 10 11 -* [[(% style="color:#2980b9" %)//ilastik//>>doc:.3\. Image segmentation with ilastik.WebHome]](%%) allows the extraction of labelled features such as cells, using machine learning image segmentation. 12 -* [[(% style="color:#2980b9" %)//QuickNII//>>doc:.Image registration to reference atlas using QuickNII.WebHome]](%%) generates custom-angle slices from volumetric brain atlases to match the proportions and cutting plane of histological sections. 13 -* //[[(% style="color:#3498db" %)VisuAlign>>doc:.Image registration to reference atlas using QuickNII.WebHome]]//(%%) is then used for nonlinear alignment of the reference atlas slice to the section image.. 14 -* (% style="color:#2980b9" %)//Nutil//(%%) enables image [[transformations>>doc:.1\. Preparing the images.WebHome]], in addition to [[quantification and spatial analysis>>doc:.4\. Quantification and spatial analysis with Nutil.WebHome]] of features by drawing on the output of //ilastik// and //QuickNII//. 14 +== == 15 15 16 - Incombination,thetools facilitate semi-automated quantification, eliminating the need for more time consuming methods such as stereological analysis with manual delineation of brain regions.16 +== == 17 17 18 - [[[[image:Youtube_QUINT.PNG||height="282" style="float:left"width="500"]]>>https://www.youtube.com/watch?v=8oeg3qTzLnE]]18 +== == 19 19 20 +== == 20 20 22 +== == 21 21 24 +== == 22 22 23 23 27 +==== Online documentation ==== 24 24 29 +[[QuickNII user documentation>>https://quicknii.readthedocs.io/en/latest/index.html]] 25 25 31 +[[VisuAlign user documentation>>https://visualign.readthedocs.io/en/latest/index.html]] 26 26 33 +[[Ilastik user documentation>>https://nutil.readthedocs.io/en/latest/Ilastik.html]] 27 27 35 +[[Nutil user documentation>>https://nutil.readthedocs.io/en/latest/index.html]] 28 28 37 +== == 29 29 39 +== (% style="color:#c0392b" %)**Description**(%%) == 30 30 41 +**The QUINT workflow enables an atlas-based analysis of extracted features from histological image sections from the rodent brain by using 3D reference atlases. ** 31 31 43 +**Examples of use are cell counting and spatial distributions, determination of projection areas in connectivity experiments, and exploration of pathological hallmarks in brain-disease models. Integration of various data to the same reference space enables new exploration strategies and reuse of experimental data.** 32 32 45 +The workflow is built on the following open-access software. 33 33 47 +* [[(% style="color:#2980b9" %)//ilastik//>>doc:.3\. Image segmentation with ilastik.WebHome]](%%) allows the extraction of labelled features such as cells, by using machine-learning image segmentation. 48 +* [[(% style="color:#2980b9" %)//QuickNII//>>doc:.Image registration to reference atlas using QuickNII.WebHome]](%%) generates custom-angle slices from volumetric brain atlases to match the proportions and cutting plane of histological sections. 49 +* //[[(% style="color:#3498db" %)VisuAlign>>doc:.Image registration to reference atlas using QuickNII.WebHome]]//(%%) is then used for non-linear alignment of the reference-atlas slice to the section image. 50 +* (% style="color:#2980b9" %)//Nutil//(%%) enables image [[transformations>>doc:.1\. Preparing the images.WebHome]], in addition to [[quantification and spatial analysis>>doc:.4\. Quantification and spatial analysis with Nutil.WebHome]] of features by drawing on the output of //ilastik// and //QuickNII//. 51 + 52 +In combination, the tools facilitate semi-automated quantification, eliminating the need for more time-consuming methods such as stereological analysis with manual delineation of brain regions. 53 + 54 +[[[[image:Youtube_QUINT.PNG||height="281" style="float:right" width="499"]]>>https://www.youtube.com/watch?v=8oeg3qTzLnE]] 55 + 56 +[[[[image:Quint tutorial video pic.png||height="300" style="float:left" width="487"]]>>https://www.youtube.com/watch?v=n-gQigcGMJ0]] 57 + 58 + 59 + 60 + 61 + 62 + 63 + 64 + 65 + 66 + 67 + 34 34 QUINT workflow video 35 35 70 + 36 36 == (% style="color:#c0392b" %)**Workflow highlights**(%%) == 37 37 38 38 (% class="box successmessage" %) 39 39 ((( 40 -The semi-automated QUINT workflow uses open 75 +The semi-automated QUINT workflow uses open-access software that can be operated without any scripting knowledge. 41 41 ))) 42 42 43 43 ((( 44 44 (% class="box successmessage" %) 45 45 ((( 46 - As the quantifications are performed in regions defined by a reference atlas, the region definitions are standardized, allowing comparisons of data from different laboratories.81 +Because the quantifications are performed in regions defined by a reference atlas, the region definitions are standardised, allowing comparisons of data from different laboratories. 47 47 ))) 48 48 49 49 ==== (% style="color:#c0392b" %)**References**(%%) ====
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