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plotting.py
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plotting.py
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# emacs: -*- mode: python; py-indent-offset: 4; indent-tabs-mode: nil -*-
# vi: set ft=python sts=4 ts=4 sw=4 et:
"""Workflows for plotting ASLPrep derivatives."""
from nipype.interfaces import utility as niu
from nipype.pipeline import engine as pe
from niworkflows.engine.workflows import LiterateWorkflow as Workflow
from aslprep import config
from aslprep.interfaces.ants import ApplyTransforms
from aslprep.interfaces.bids import DerivativesDataSink
from aslprep.interfaces.confounds import GatherCBFConfounds
from aslprep.interfaces.plotting import CBFByTissueTypePlot, CBFSummaryPlot
from aslprep.interfaces.reports import CBFSummary
from aslprep.utils.misc import _select_last_in_list
from aslprep.workflows.asl.confounds import init_carpetplot_wf
def init_cbf_reporting_wf(
metadata,
plot_timeseries=True,
scorescrub=False,
basil=False,
name="cbf_reporting_wf",
):
"""Generate CBF reports.
Workflow Graph
.. workflow::
:graph2use: orig
:simple_form: yes
from aslprep.workflows.asl.plotting import init_cbf_reporting_wf
wf = init_cbf_reporting_wf(
metadata={
"RepetitionTime": 4,
"RepetitionTimePreparation": 4,
},
)
"""
from niworkflows.interfaces.images import SignalExtraction
workflow = Workflow(name=name)
inputnode = pe.Node(
niu.IdentityInterface(
fields=[
"aslref",
"asl_mask",
"t1w_dseg",
"aslref2anat_xfm",
"std2anat_xfm",
"confounds_file",
"qc_file",
# If plot_timeseries is True
"crown_mask",
"acompcor_masks",
# CBF outputs
"mean_cbf",
# Single-delay outputs
"cbf_ts", # only for non-GE
# If CIFTI is enabled
"cifti_cbf_ts",
# Multi-delay outputs
"att",
# SCORE/SCRUB outputs
"cbf_ts_score", # unused
"mean_cbf_score",
"mean_cbf_scrub",
"score_outlier_index",
# BASIL outputs
"mean_cbf_basil",
"mean_cbf_gm_basil",
"mean_cbf_wm_basil", # unused
"att_basil", # unused
],
),
name="inputnode",
)
summary = pe.Node(
CBFSummary(),
name="summary",
mem_gb=config.DEFAULT_MEMORY_MIN_GB,
run_without_submitting=True,
)
workflow.connect([
(inputnode, summary, [
("confounds_file", "confounds_file"),
("qc_file", "qc_file"),
])
]) # fmt:skip
# Warp dseg file from T1w space to ASL reference space
warp_t1w_dseg_to_aslref = pe.Node(
ApplyTransforms(
float=True,
dimension=3,
default_value=0,
interpolation="GenericLabel",
invert_transform_flags=[True],
args="-v",
),
name="warp_t1w_dseg_to_aslref",
)
workflow.connect([
(inputnode, warp_t1w_dseg_to_aslref, [
("asl_mask", "reference_image"),
("t1w_dseg", "input_image"),
("aslref2anat_xfm", "transforms"),
]),
]) # fmt:skip
if plot_timeseries:
# Global and segment regressors
signals_class_labels = [
"global_signal",
"csf",
"white_matter",
"csf_wm",
]
merge_rois = pe.Node(
niu.Merge(2, ravel_inputs=True),
name="merge_rois",
run_without_submitting=True,
)
signals = pe.Node(
SignalExtraction(class_labels=signals_class_labels),
name="signals",
mem_gb=2,
)
workflow.connect([
(inputnode, merge_rois, [
("asl_mask", "in1"),
("acompcor_masks", "in2"),
]),
(inputnode, signals, [("cbf_ts", "in_file")]),
(merge_rois, signals, [("out", "label_files")]),
]) # fmt:skip
# Time series are only available for non-GE data.
# Create confounds file with SCORE index
cbf_confounds = pe.Node(
GatherCBFConfounds(),
name="cbf_confounds",
)
workflow.connect([
(inputnode, cbf_confounds, [("score_outlier_index", "score")]),
(signals, cbf_confounds, [("out_file", "signals")]),
]) # fmt:skip
carpetplot_wf = init_carpetplot_wf(
mem_gb=2,
confounds_list=[
("global_signal", None, "GS"),
("csf", None, "GSCSF"),
("white_matter", None, "GSWM"),
]
+ ([("score_outlier_index", None, "SCORE Index")] if scorescrub else []),
metadata=metadata,
cifti_output=False,
suffix="cbf",
name="cbf_carpetplot_wf",
)
carpetplot_wf.inputs.inputnode.dummy_scans = 0
workflow.connect([
(inputnode, carpetplot_wf, [
("std2anat_xfm", "inputnode.std2anat_xfm"),
("cbf_ts", "inputnode.asl"),
("asl_mask", "inputnode.asl_mask"),
("aslref2anat_xfm", "inputnode.aslref2anat_xfm"),
("crown_mask", "inputnode.crown_mask"),
(("acompcor_masks", _select_last_in_list), "inputnode.acompcor_mask"),
("cifti_cbf_ts", "inputnode.cifti_asl"),
]),
(cbf_confounds, carpetplot_wf, [("confounds_file", "inputnode.confounds_file")]),
]) # fmt:skip
cbf_summary = pe.Node(CBFSummaryPlot(label="cbf", vmax=100), name="cbf_summary", mem_gb=1)
workflow.connect([
(inputnode, cbf_summary, [
("mean_cbf", "cbf"),
("aslref", "ref_vol"),
]),
]) # fmt:skip
ds_report_cbf = pe.Node(
DerivativesDataSink(datatype="figures", desc="cbf", suffix="cbf", keep_dtype=True),
name="ds_report_cbf",
run_without_submitting=True,
mem_gb=config.DEFAULT_MEMORY_MIN_GB,
)
workflow.connect([(cbf_summary, ds_report_cbf, [("out_file", "in_file")])])
cbf_by_tt_plot = pe.Node(
CBFByTissueTypePlot(),
name="cbf_by_tt_plot",
)
workflow.connect([
(inputnode, cbf_by_tt_plot, [("mean_cbf", "cbf")]),
(warp_t1w_dseg_to_aslref, cbf_by_tt_plot, [("output_image", "seg_file")]),
]) # fmt:skip
ds_report_cbf_by_tt = pe.Node(
DerivativesDataSink(
datatype="figures",
desc="cbfByTissueType",
suffix="cbf",
keep_dtype=True,
),
name="ds_report_cbf_by_tt",
run_without_submitting=True,
mem_gb=config.DEFAULT_MEMORY_MIN_GB,
)
workflow.connect([(cbf_by_tt_plot, ds_report_cbf_by_tt, [("out_file", "in_file")])])
if scorescrub:
score_summary = pe.Node(
CBFSummaryPlot(label="score", vmax=100),
name="score_summary",
mem_gb=1,
)
workflow.connect([
(inputnode, score_summary, [
("mean_cbf_score", "cbf"),
("aslref", "ref_vol"),
]),
]) # fmt:skip
ds_report_score = pe.Node(
DerivativesDataSink(datatype="figures", desc="score", suffix="cbf", keep_dtype=True),
name="ds_report_score",
run_without_submitting=True,
mem_gb=config.DEFAULT_MEMORY_MIN_GB,
)
workflow.connect([(score_summary, ds_report_score, [("out_file", "in_file")])])
score_by_tt_plot = pe.Node(
CBFByTissueTypePlot(),
name="score_by_tt_plot",
)
workflow.connect([
(inputnode, score_by_tt_plot, [("mean_cbf_score", "cbf")]),
(warp_t1w_dseg_to_aslref, score_by_tt_plot, [("output_image", "seg_file")]),
]) # fmt:skip
ds_report_score_by_tt = pe.Node(
DerivativesDataSink(
datatype="figures",
desc="scoreByTissueType",
suffix="cbf",
keep_dtype=True,
),
name="ds_report_score_by_tt",
run_without_submitting=True,
mem_gb=config.DEFAULT_MEMORY_MIN_GB,
)
workflow.connect([(score_by_tt_plot, ds_report_score_by_tt, [("out_file", "in_file")])])
scrub_summary = pe.Node(
CBFSummaryPlot(label="scrub", vmax=100),
name="scrub_summary",
mem_gb=1,
)
workflow.connect([
(inputnode, scrub_summary, [
("mean_cbf_scrub", "cbf"),
("aslref", "ref_vol"),
]),
]) # fmt:skip
ds_report_scrub = pe.Node(
DerivativesDataSink(datatype="figures", desc="scrub", suffix="cbf", keep_dtype=True),
name="ds_report_scrub",
run_without_submitting=True,
mem_gb=config.DEFAULT_MEMORY_MIN_GB,
)
workflow.connect([(scrub_summary, ds_report_scrub, [("out_file", "in_file")])])
scrub_by_tt_plot = pe.Node(
CBFByTissueTypePlot(),
name="scrub_by_tt_plot",
)
workflow.connect([
(inputnode, scrub_by_tt_plot, [("mean_cbf_scrub", "cbf")]),
(warp_t1w_dseg_to_aslref, scrub_by_tt_plot, [("output_image", "seg_file")]),
]) # fmt:skip
ds_report_scrub_by_tt = pe.Node(
DerivativesDataSink(
datatype="figures",
desc="scrubByTissueType",
suffix="cbf",
keep_dtype=True,
),
name="ds_report_scrub_by_tt",
run_without_submitting=True,
mem_gb=config.DEFAULT_MEMORY_MIN_GB,
)
workflow.connect([(scrub_by_tt_plot, ds_report_scrub_by_tt, [("out_file", "in_file")])])
if basil:
basil_summary = pe.Node(
CBFSummaryPlot(label="basil", vmax=100),
name="basil_summary",
mem_gb=1,
)
workflow.connect([
(inputnode, basil_summary, [
("mean_cbf_basil", "cbf"),
("aslref", "ref_vol"),
]),
]) # fmt:skip
ds_report_basil = pe.Node(
DerivativesDataSink(datatype="figures", desc="basil", suffix="cbf", keep_dtype=True),
name="ds_report_basil",
run_without_submitting=True,
mem_gb=config.DEFAULT_MEMORY_MIN_GB,
)
workflow.connect([(basil_summary, ds_report_basil, [("out_file", "in_file")])])
basil_by_tt_plot = pe.Node(
CBFByTissueTypePlot(),
name="basil_by_tt_plot",
)
workflow.connect([
(inputnode, basil_by_tt_plot, [("mean_cbf_basil", "cbf")]),
(warp_t1w_dseg_to_aslref, basil_by_tt_plot, [("output_image", "seg_file")]),
]) # fmt:skip
ds_report_basil_by_tt = pe.Node(
DerivativesDataSink(
datatype="figures",
desc="basilByTissueType",
suffix="cbf",
keep_dtype=True,
),
name="ds_report_basil_by_tt",
run_without_submitting=True,
mem_gb=config.DEFAULT_MEMORY_MIN_GB,
)
workflow.connect([(basil_by_tt_plot, ds_report_basil_by_tt, [("out_file", "in_file")])])
pvc_summary = pe.Node(
CBFSummaryPlot(label="pvc", vmax=120),
name="pvc_summary",
mem_gb=1,
)
workflow.connect([
(inputnode, pvc_summary, [
("mean_cbf_gm_basil", "cbf"),
("aslref", "ref_vol"),
]),
]) # fmt:skip
ds_report_pvc = pe.Node(
DerivativesDataSink(datatype="figures", desc="basilGM", suffix="cbf", keep_dtype=True),
name="ds_report_pvc",
run_without_submitting=True,
mem_gb=config.DEFAULT_MEMORY_MIN_GB,
)
workflow.connect([(pvc_summary, ds_report_pvc, [("out_file", "in_file")])])
pvc_by_tt_plot = pe.Node(
CBFByTissueTypePlot(),
name="pvc_by_tt_plot",
)
workflow.connect([
(inputnode, pvc_by_tt_plot, [("mean_cbf_gm_basil", "cbf")]),
(warp_t1w_dseg_to_aslref, pvc_by_tt_plot, [("output_image", "seg_file")]),
]) # fmt:skip
ds_report_pvc_by_tt = pe.Node(
DerivativesDataSink(
datatype="figures",
desc="basilGMByTissueType",
suffix="cbf",
keep_dtype=True,
),
name="ds_report_pvc_by_tt",
run_without_submitting=True,
mem_gb=config.DEFAULT_MEMORY_MIN_GB,
)
workflow.connect([(pvc_by_tt_plot, ds_report_pvc_by_tt, [("out_file", "in_file")])])
return workflow