Warning : The Lab instance on CINECA will be unavailable today from 16:00 CEST (my timezone) for up to 15 minutes for maintenance. The JSC instance will remain operational during this period.


Wiki source code of Morphology Alignment Tool

Version 12.1 by rbakker on 2023/07/17 12:19

Hide last authors
rbakker 1.1 1 (% class="jumbotron" %)
2 (((
3 (% class="container" %)
4 (((
rbakker 10.1 5 = Tools for morphology alignment =
rbakker 1.1 6
rbakker 6.2 7 Align axons and dendrites traced from a sectioned brain to a reference space.
rbakker 1.1 8 )))
9 )))
10
11 (% class="row" %)
12 (((
13 (% class="col-xs-12 col-sm-8" %)
14 (((
rbakker 6.4 15 = Introduction =
rbakker 1.1 16
rbakker 6.4 17 To obtain reconstructed neurons from experimental brain tissue, we distinguish between
rbakker 1.1 18
rbakker 6.4 19 ~1. the ‘industrial’ approach, in which multiple neurons are labeled, a **3d high resolution volume** of the brain is scanned and stored, neurons are traced in 3d (e.g. using [[Vaa3d>>https://home.penglab.com/proj/vaa3d/home/index.html]]), and co-registered to a reference brain using 3d contrast based warping techniques (e.g. using [[elastix>>https://elastix.lumc.nl/]] or [[ANTs>>https://stnava.github.io/ANTs/]])
rbakker 1.1 20
rbakker 6.4 21 2. the 'lab scale, hypothesis-driven approach', in which one or a few neurons are labeled in a particular area of interest, the **brain is sliced**, additionally stained and mounted on a glass slide, axons and dendrites are traced in 2d sections (e.g. using [[Neurolucida>>https://www.mbfbioscience.com/products/neurolucida/]]), pieces of axons are **stitched across sections**.
22
rbakker 11.1 23 The Morphology Alignment Tools are made for automating this second lab scale approach, and is [[described in a poster>>https://www.scienceopen.com/document/read?vid=6fa9ee94-4ad7-484e-a321-3b46c5f64f15]] presented at the HBP Summit 2023.
rbakker 6.4 24
rbakker 11.1 25 == Toolbox contents ==
26
27 The toolbox consists of
28
rbakker 9.1 29 * [[Image preprocessing>>doc:.Image preprocessing.WebHome]] workflow.
rbakker 10.1 30 * Image and 'pieces of neurite' [[alignment tool>>doc:.Slice alignment tool.WebHome]].
rbakker 11.1 31 * [[Neuron morphology viewer>>doc:.Neuron morphology viewer.WebHome]] that supports file format manipulations.
rbakker 12.1 32 * [[Registration pipeline>>doc:.Registration pipeline.WebHome]] for stitched neuron and associated stack of low-resolution section images.
rbakker 6.4 33 * Flatmap visualization tool in which the cortical distribution of the registered neuron can be shown in the Allen Mouse reference space CCF3.
34 * Database of long range projection neurons that have been registered to CCF3.
35
36 == Target audience ==
37
38 The tools are created for scientists who perform lab-scale tracing experiments and who need to have their sections aligned, pieces of neuron stitched and registered to a reference atlas to enable comparison to existing data.
rbakker 1.1 39 )))
40
41
42 (% class="col-xs-12 col-sm-4" %)
43 (((
44 {{box title="**Contents**"}}
45 {{toc/}}
46 {{/box}}
47
48
49 )))
50 )))