[ENH]: 268 ROIs Shen Parcellation from Finn et al. (2015) #184
4 changed files with 380 additions and 7 deletions
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@ -293,6 +293,21 @@ Available
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| AICHA: An atlas of intrinsic connectivity of homotopic areas.
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| Journal of Neuroscience Methods, Volume 254, Pages 46-59 (2015).
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| https://doi.org/10.1016/j.jneumeth.2015.07.013
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* - Shen
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- ``year``, ``n_rois``
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- | ``Shen_2013_50``, ``Shen_2013_100``, ``Shen_2013_150``,
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| ``Shen_2015_268``, ``Shen_2019_368``
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- 0.0.3
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- | Shen, X., Tokoglu, F., Papademetris, X., Constable, R.T.
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| Groupwise whole-brain parcellation from resting-state fMRI data
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| for network node identification.
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| Neuroimage, Volume 82 (2013).
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| https://doi.org/10.1016/j.neuroimage.2013.05.081.
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| Finn, E.S., Shen, X., Scheinost, D., et al.
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| Functional connectome fingerprinting: identifying individuals using
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| patterns of brain connectivity.
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| Nature Neuroscience, Volume 18(11), Pages 1664-1671 (2015).
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| https://doi:10.1038/nn.4135
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Planned
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@ -320,12 +335,6 @@ Planned
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| Automated anatomical labelling atlas 3.
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| Neuroimage, Volume 206 (2020).
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| https://doi.org/10.1016/j.neuroimage.2019.116189
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* - Shen
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- | Shen, X., Tokoglu, F., Papademetris, X., Constable, R.T.
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| Groupwise whole-brain parcellation from resting-state fMRI data
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| for network node identification.
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| Neuroimage, Volume 82 (2013).
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| https://doi.org/10.1016/j.neuroimage.2013.05.081.
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* - Mindboggle 101
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- | Klein, A., & Tourville, J.
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| 101 labeled brain images and a consistent human cortical labeling
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1
docs/changes/newsfragments/184.feature
Normal file
1
docs/changes/newsfragments/184.feature
Normal file
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@ -0,0 +1 @@
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Add ``Shen 2013``, ``Shen 2015`` and ``Shen 2019`` parcellations to ``junifer.data`` by `Synchon Mandal`_
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@ -82,6 +82,27 @@ for version in (1, 2):
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"family": "AICHA",
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"version": version,
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}
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# Add Shen parcellation info
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for year in (2013, 2015, 2019):
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if year == 2013:
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for n_rois in (50, 100, 150):
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_available_parcellations[f"Shen_{year}_{n_rois}"] = {
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"family": "Shen",
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"year": 2013,
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"n_rois": n_rois,
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}
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elif year == 2015:
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_available_parcellations["Shen_2015_268"] = {
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"family": "Shen",
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"year": 2015,
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"n_rois": 268,
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}
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elif year == 2019:
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_available_parcellations["Shen_2019_368"] = {
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"family": "Shen",
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"year": 2019,
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"n_rois": 368,
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}
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def register_parcellation(
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@ -252,7 +273,7 @@ def _retrieve_parcellation(
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Parameters
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----------
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family : {"Schaefer", "SUIT", "Tian", "AICHA"}
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family : {"Schaefer", "SUIT", "Tian", "AICHA", "Shen"}
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The name of the parcellation family.
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parcellations_dir : str or pathlib.Path, optional
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Path where the retrieved parcellations file are stored. The default
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@ -288,6 +309,13 @@ def _retrieve_parcellation(
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* AICHA :
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``version`` : {1, 2}, optional
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Version of parcellation (default 2).
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* Shen :
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``year`` : {2013, 2015, 2019}, optional
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Year of the parcellation to use (default 2015).
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``n_rois`` : int, optional
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Number of ROIs to use. Can be ``50, 100, or 150`` for
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``year = 2013`` but is fixed at ``268`` for ``year = 2015`` and at
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``368`` for ``year = 2019``.
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Returns
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-------
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@ -339,6 +367,12 @@ def _retrieve_parcellation(
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resolution=resolution,
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**kwargs,
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)
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elif family == "Shen":
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parcellation_fname, parcellation_labels = _retrieve_shen(
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parcellations_dir=parcellations_dir,
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resolution=resolution,
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**kwargs,
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)
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else:
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raise_error(
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f"The provided parcellation name {family} cannot be retrieved."
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@ -859,6 +893,202 @@ def _retrieve_aicha(
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return parcellation_fname, labels
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def _retrieve_shen( # noqa: C901
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parcellations_dir: Path,
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resolution: Optional[float] = None,
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year: int = 2015,
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n_rois: int = 268,
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) -> Tuple[Path, List[str]]:
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"""Retrieve Shen parcellation.
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Parameters
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----------
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parcellations_dir : pathlib.Path
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The path to the parcellation data directory.
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resolution : float, optional
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The desired resolution of the parcellation to load. If it is not
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available, the closest resolution will be loaded. Preferably, use a
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resolution higher than the desired one. By default, will load the
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highest one (default None). Available resolutions for this parcellation
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are 1mm and 2mm for ``year = 2013`` and ``year = 2015`` but fixed to
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1mm for ``year = 2019``.
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year : {2013, 2015, 2019}, optional
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The year of the parcellation to use (default 2015).
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n_rois : int, optional
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Number of ROIs. Can be ``50, 100, or 150`` for ``year = 2013`` but is
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fixed at ``268`` for ``year = 2015`` and at ``368`` for
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``year = 2019``.
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Returns
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-------
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pathlib.Path
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File path to the parcellation image.
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list of str
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Parcellation labels.
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Raises
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------
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ValueError
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If invalid value or combination is provided for ``year`` and ``n_rois``
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or if there is a problem fetching the parcellation.
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"""
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# show parameters to user
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logger.info("Parcellation parameters:")
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logger.info(f"\tyear: {year}")
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logger.info(f"\tn_rois: {n_rois}")
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# Check resolution
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_valid_resolutions = [1, 2]
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resolution = closest_resolution(resolution, _valid_resolutions)
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# Check year value
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_valid_year = (2013, 2015, 2019)
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if year not in _valid_year:
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raise_error(
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f"The parameter `year` ({year}) needs to be one of the "
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f"following: {_valid_year}"
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)
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# Check n_rois value
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_valid_n_rois = [50, 100, 150, 268, 368]
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if n_rois not in _valid_n_rois:
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raise_error(
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f"The parameter `n_rois` ({n_rois}) needs to be one of the "
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f"following: {_valid_n_rois}"
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)
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# Check combinations
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if resolution == 2 and year == 2019:
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raise_error(
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"The parameter combination `resolution = 2` and `year = 2019` is "
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"invalid"
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)
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if n_rois in (268, 368) and year == 2013:
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raise_error(
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f"The parameter combination `resolution = {resolution}` and "
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"`year = 2013` is invalid"
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)
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if n_rois in (50, 100, 150) and year in (2015, 2019):
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raise_error(
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f"The parameter combination `resolution = {resolution}` and "
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f"`year = {year}` is invalid"
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)
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if (n_rois == 268 and year == 2019) or (n_rois == 368 and year == 2015):
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raise_error(
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f"The parameter combination `resolution = {resolution}` and "
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f"`year = {year}` is invalid"
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)
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# Define image file according to constraints
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if year == 2013:
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parcellation_fname = (
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parcellations_dir
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/ "Shen_2013"
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/ "shenetal_neuroimage2013"
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/ f"fconn_atlas_{n_rois}_{resolution}mm.nii"
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)
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parcellation_lname = (
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parcellations_dir
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/ "Shen_2013"
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/ "shenetal_neuroimage2013"
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/ f"Group_seg{n_rois}_BAindexing_setA.txt"
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)
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elif year == 2015:
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parcellation_fname = (
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parcellations_dir
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/ "Shen_2015"
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/ f"shen_{resolution}mm_268_parcellation.nii.gz"
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)
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elif year == 2019:
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parcellation_fname = (
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parcellations_dir
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/ "Shen_2019"
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/ "Shen_1mm_368_parcellation.nii.gz"
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)
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# Check existence of parcellation
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if not parcellation_fname.exists():
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logger.info(
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"At least one of the parcellation files are missing, fetching."
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)
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# Set URL based on year
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url = ""
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if year == 2013:
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url = "https://www.nitrc.org/frs/download.php/5785/shenetal_neuroimage2013_funcatlas.zip"
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elif year == 2015:
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# Set URL based on resolution
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if resolution == 1:
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url = "https://www.nitrc.org/frs/download.php/7976/shen_1mm_268_parcellation.nii.gz"
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elif resolution == 2:
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url = "https://www.nitrc.org/frs/download.php/7977/shen_2mm_268_parcellation.nii.gz"
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elif year == 2019:
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url = "https://www.nitrc.org/frs/download.php/11629/shen_368.zip"
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logger.info(f"Downloading Shen {year} from {url}")
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with tempfile.TemporaryDirectory() as tmpdir:
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# Make HTTP request
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try:
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resp = requests.get(url)
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resp.raise_for_status()
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except (ConnectionError, ReadTimeout, HTTPError) as err:
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raise_error(f"Failed to download Shen {year} due to {err}")
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else:
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if year in (2013, 2019):
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parcellation_zip_path = Path(tmpdir) / f"Shen{year}.zip"
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with open(parcellation_zip_path, "wb") as f:
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f.write(resp.content)
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# Extract zipfile
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with zipfile.ZipFile(
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parcellation_zip_path, "r"
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) as zip_ref:
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zip_ref.extractall(
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(parcellations_dir / f"Shen_{year}").as_posix()
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)
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# Cleanup after unzipping
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if (
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parcellations_dir / f"Shen_{year}" / "__MACOSX"
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).exists():
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shutil.rmtree(
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(
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parcellations_dir / f"Shen_{year}" / "__MACOSX"
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).as_posix()
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)
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elif year == 2015:
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img_dir_path = parcellations_dir / "Shen_2015"
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img_dir_path.mkdir(parents=True, exist_ok=True)
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img_path = (
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img_dir_path
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/ f"shen_{resolution}mm_268_parcellation.nii.gz"
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)
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img_path.touch(exist_ok=True)
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with open(img_path.as_posix(), "wb") as f:
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f.write(resp.content)
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# Load labels based on year
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if year == 2013:
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labels = (
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pd.read_csv(
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parcellation_lname, # type: ignore
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sep=",", # type: ignore
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header=None, # type: ignore
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skiprows=[0], # type: ignore
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)[1]
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.map(lambda x: x.strip()) # fix formatting
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.to_list()
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)
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elif year == 2015:
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labels = list(range(1, 269))
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elif year == 2019:
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labels = list(range(1, 369))
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return parcellation_fname, labels
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def merge_parcellations(
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parcellations_list: List["Nifti1Image"],
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parcellations_names: List[str],
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|
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@ -18,6 +18,7 @@ from junifer.data.parcellations import (
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_retrieve_aicha,
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_retrieve_parcellation,
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_retrieve_schaefer,
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_retrieve_shen,
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_retrieve_suit,
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_retrieve_tian,
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list_parcellations,
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@ -595,6 +596,138 @@ def test_retrieve_aicha_incorrect_version(tmp_path: Path) -> None:
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)
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@pytest.mark.parametrize(
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"resolution, year, n_rois, n_labels, img_name",
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[
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(1.0, 2013, 50, 93, "fconn_atlas"),
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(1.0, 2013, 50, 93, "fconn_atlas"),
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(1.0, 2013, 100, 184, "fconn_atlas"),
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(1.0, 2013, 100, 184, "fconn_atlas"),
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(1.0, 2013, 150, 278, "fconn_atlas"),
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(1.0, 2013, 150, 278, "fconn_atlas"),
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(1.0, 2015, 268, 268, "268_parcellation"),
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(1.0, 2015, 268, 268, "268_parcellation"),
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(1.0, 2019, 368, 368, "368_parcellation"),
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],
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)
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def test_shen(
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tmp_path: Path,
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resolution: float,
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year: int,
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n_rois: int,
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n_labels: int,
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img_name: str,
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) -> None:
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"""Test Shen parcellation.
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Parameters
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----------
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tmp_path : pathlib.Path
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The path to the test directory.
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resolution : float
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The parametrized resolution values.
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year : int
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The parametrized year values.
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n_rois : int
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The parametrized ROI count values.
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n_labels : int
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The parametrized label count values.
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img_name : str
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The parametrized partial file names.
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"""
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parcellations = list_parcellations()
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assert f"Shen_{year}_{n_rois}" in parcellations
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# Load parcellation
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img, label, img_path = load_parcellation(
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name=f"Shen_{year}_{n_rois}", parcellations_dir=tmp_path
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)
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assert img is not None
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assert img_name in img_path.name
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assert len(label) == n_labels
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assert_array_equal(
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img.header["pixdim"][1:4], 3 * [resolution] # type: ignore
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)
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def test_retrieve_shen_incorrect_year(tmp_path: Path) -> None:
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"""Test retrieve Shen with incorrect year.
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Parameters
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----------
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tmp_path : pathlib.Path
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The path to the test directory.
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"""
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with pytest.raises(ValueError, match="The parameter `year`"):
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_retrieve_shen(
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parcellations_dir=tmp_path,
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year=1969,
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)
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def test_retrieve_shen_incorrect_n_rois(tmp_path: Path) -> None:
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"""Test retrieve Shen with incorrect ROIs.
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Parameters
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----------
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tmp_path : pathlib.Path
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The path to the test directory.
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|
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"""
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with pytest.raises(ValueError, match="The parameter `n_rois`"):
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_retrieve_shen(
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parcellations_dir=tmp_path,
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year=2015,
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n_rois=10,
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)
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@pytest.mark.parametrize(
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"resolution, year, n_rois",
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[
|
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(2.0, 2019, 368),
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(1.0, 2013, 268),
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(1.0, 2013, 368),
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(1.0, 2015, 50),
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(1.0, 2015, 100),
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(1.0, 2015, 150),
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(1.0, 2019, 50),
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(1.0, 2019, 100),
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(1.0, 2019, 150),
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(1.0, 2015, 368),
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(1.0, 2019, 268),
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],
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)
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def test_retrieve_shen_incorrect_param_combo(
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tmp_path: Path,
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resolution: float,
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year: int,
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n_rois: int,
|
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) -> None:
|
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"""Test retrieve Shen with incorrect parameter combinations.
|
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|
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Parameters
|
||||
----------
|
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tmp_path : pathlib.Path
|
||||
The path to the test directory.
|
||||
resolution : float
|
||||
The parametrized resolution values.
|
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year : int
|
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The parametrized year values.
|
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n_rois : int
|
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The parametrized ROI count values.
|
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|
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"""
|
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with pytest.raises(ValueError, match="The parameter combination"):
|
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_retrieve_shen(
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parcellations_dir=tmp_path,
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resolution=resolution,
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year=year,
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n_rois=n_rois,
|
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)
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|
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|
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def test_merge_parcellations() -> None:
|
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"""Test merging parcellations."""
|
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# load some parcellations for testing
|
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|
|
|
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Loading…
Reference in a new issue