Scheduled service maintenance on November 22


On Friday, November 22, 2024, between 06:00 CET and 18:00 CET, GIN services will undergo planned maintenance. Extended service interruptions should be expected. We will try to keep downtimes to a minimum, but recommend that users avoid critical tasks, large data uploads, or DOI requests during this time.

We apologize for any inconvenience.

説明なし

Frederik Filip Stæger b540578164 gin commit from SUND33778 5 年 前
data d80c0ac248 gin commit from SUND33778 5 年 前
template_creation_pipeline da52aaba48 gin commit from SUND33778 5 年 前
LICENSE 29ee819fbd gin commit from SUND33778 5 年 前
README.md b540578164 gin commit from SUND33778 5 年 前
auto_seg.py 37fa63a08a gin commit from SUND33778 5 年 前
datacite.yml c744a6b982 Update 'datacite.yml' 5 年 前
preprocess.py 37fa63a08a gin commit from SUND33778 5 年 前
registration.py 37fa63a08a gin commit from SUND33778 5 年 前
requirements.txt 7ac1672015 Update README 5 年 前
tools.py 37fa63a08a gin commit from SUND33778 5 年 前

README.md

# Description This repository contains the full data set for constructing the DAPI template, the full DAPI template creation pipeline and the automatic slice segmentation.

Automatic slice segmentation

Program for automatic segmentation to a DAPI-stained coronal mouse brain slices.

Dependencies

Prerequisites

  • A high-resolution, DAPI modality TIFF image of a brain slice. Can have multiple channels.
  • A template file (.nii or .nii.gz)
  • A segmentation of the template file (.nii or .nii.gz)

Usage

  • Use preprocess.py to prepare input slice for automatic registration
  • Use auto_seg.py with preprocessed slice which will output a folder containing segmentation registered to slice.

auto_seg.py

Usage

python3 auto_seg.py sliceloc segloc templateloc --bregma [coord]  

Positional/Required Arguments

sliceloc Location of the slice you wish to register (.nii or.nii.gz)
segloc Location of file containing segmentation of the template (.nii or.nii.gz)
templateloc Location of template file (.nii or .nii.gz)
--bregma [coord] Bregma coordinate of input slice (if --approx argument is present, this is an optional argument)

Optional arguments

--approx [index] Provide the location of the slice as a z-index of the template. Can be used instead of --bregma argument.
--out [directory] Provide an alternative output directory (default directory is /output)
--dapi [index] Index of the DAPI channel in the slice, by default the DAPI channel is assumed to be the last channel

preprocess.py

Usage

python3 preprocess.py file dir -s Series -b [True/False] --pdim [pixeldimension]  

Positional/Required Arguments

file Location of the file to be preprocessed (.tiff or .nd2)
dir Directory to output preprocessed files (will output .nii files)
-s The series to extract (If input file is single-series, use 0 for this argument)

Optional arguments

--b [True/False] Bias field correction: Whether to use bias-field correction in preprocessing (default: True)
--pdim [pixeldimensions] Dimensions of pixels, if not provided, these will be extracted from image metadata
datacite.yml
Title A three-dimensional, population-based average of the C57BL/6 mouse brain from DAPI-stained coronal slices
Authors Stæger,Frederik Filip;Center for Translational Neuromedicine, Faculty of Health and Medical Sciences, University of Copenhagen, 2200 Copenhagen, Denmark;ORCID:0000-0002-2295-8637
Mortensen,Kristian;Center for Translational Neuromedicine, Faculty of Health and Medical Sciences, University of Copenhagen, 2200 Copenhagen, Denmark
Kaufmann,Louis;Center for Translational Neuromedicine, Faculty of Health and Medical Sciences, University of Copenhagen, 2200 Copenhagen, Denmark
Hirase,Hajime;Center for Translational Neuromedicine, Faculty of Health and Medical Sciences, University of Copenhagen, 2200 Copenhagen, Denmark;ORCID:0000-0003-3806-6905
Nedergaard,Maiken;Center for Translational Neuromedicine, Faculty of Health and Medical Sciences, University of Copenhagen, 2200 Copenhagen, Denmark and Center for Translational Neuromedicine, University of Rochester Medical Center, Rochester, NY 14642, USA.;ORCID:0000-0001-6502-6031
Description The full data set and pipeline for constructing the three-dimensional, population-based average of the C57BL/6 mouse brain form DAPI-stained coronal slices. This repository also contains a python implementation of automatic coronal brain slice segmentation. The data set constitutes of all the raw slice images (.tif) in full resolution, the pre-processed version (.nii), the individually reconstructed brain volumes, and the final population-based average.
License Creative Commons CC0 1.0 Public Domain Dedication (https://creativecommons.org/publicdomain/zero/1.0/)
References
Funding
Keywords Neuroscience
Mouse brain template
C57BL/6 brain template
DAPI
Population-based average
Automatic segementation
Resource Type Dataset