Optimal combination with t2smap#
Use t2smap [DuPre et al., 2021] to combine data.
import os
from glob import glob
import matplotlib.pyplot as plt
import numpy as np
from myst_nb import glue
from nilearn import image, plotting
from repo2data.repo2data import Repo2Data
from tedana import workflows
# Install the data if running locally, or point to cached data if running on neurolibre
DATA_REQ_FILE = os.path.join("../binder/data_requirement.json")
# Download data
repo2data = Repo2Data(DATA_REQ_FILE)
data_path = repo2data.install()
data_path = os.path.abspath(data_path[0])
/opt/hostedtoolcache/Python/3.10.18/x64/lib/python3.10/site-packages/tqdm/auto.py:21: TqdmWarning: IProgress not found. Please update jupyter and ipywidgets. See https://ipywidgets.readthedocs.io/en/stable/user_install.html
from .autonotebook import tqdm as notebook_tqdm
It is highly recommended to configure Git before using DataLad. Set both 'user.name' and 'user.email' configuration variables.
---- repo2data starting ----
/opt/hostedtoolcache/Python/3.10.18/x64/lib/python3.10/site-packages/repo2data
Config from file :
../binder/data_requirement.json
Destination:
./../data/ds006193/multi-echo-data-analysis
Info : Starting to download from datalad https://github.com/OpenNeuroDatasets/ds006193.git ...
[INFO] Attempting a clone into /home/runner/work/multi-echo-data-analysis/multi-echo-data-analysis/data/ds006193/multi-echo-data-analysis
[INFO] Attempting to clone from https://github.com/OpenNeuroDatasets/ds006193.git to /home/runner/work/multi-echo-data-analysis/multi-echo-data-analysis/data/ds006193/multi-echo-data-analysis
[INFO] Start enumerating objects
[INFO] Start counting objects
[INFO] Start compressing objects
[INFO] Start receiving objects
[INFO] Start resolving deltas
[INFO] Completed clone attempts for Dataset(/home/runner/work/multi-echo-data-analysis/multi-echo-data-analysis/data/ds006193/multi-echo-data-analysis)
install(error): /home/runner/work/multi-echo-data-analysis/multi-echo-data-analysis/data/ds006193/multi-echo-data-analysis (dataset) [No working git-annex installation of version >= 8.20200309. Visit http://handbook.datalad.org/r.html?install for instructions on how to install DataLad and git-annex.] [No working git-annex installation of version >= 8.20200309. Visit http://handbook.datalad.org/r.html?install for instructions on how to install DataLad and git-annex.]
---------------------------------------------------------------------------
CalledProcessError Traceback (most recent call last)
Cell In[1], line 16
14 # Download data
15 repo2data = Repo2Data(DATA_REQ_FILE)
---> 16 data_path = repo2data.install()
17 data_path = os.path.abspath(data_path[0])
File /opt/hostedtoolcache/Python/3.10.18/x64/lib/python3.10/site-packages/repo2data/repo2data.py:106, in Repo2Data.install(self)
103 for key, value in self._data_requirement_file.items():
104 if isinstance(value, dict):
105 ret += [Repo2DataChild(value, self._use_server,
--> 106 self._data_requirement_path,key,self._server_dst_folder).install()]
107 # if not, it is a single assignment
108 else:
109 ret += [Repo2DataChild(self._data_requirement_file,
110 self._use_server, self._data_requirement_path, None, self._server_dst_folder).install()]
File /opt/hostedtoolcache/Python/3.10.18/x64/lib/python3.10/site-packages/repo2data/repo2data.py:364, in Repo2DataChild.install(self)
362 os.makedirs(self._dst_path)
363 # Downloading with the right method, depending on the src type
--> 364 self._scan_dl_type()
365 # If needed, decompression of the data
366 self._archive_decompress()
File /opt/hostedtoolcache/Python/3.10.18/x64/lib/python3.10/site-packages/repo2data/repo2data.py:332, in Repo2DataChild._scan_dl_type(self)
330 # if the source link has a .git, we use datalad
331 elif re.match(".*?\\.git$", self._data_requirement_file["src"]):
--> 332 self._datalad_download()
333 # or coming from google drive
334 elif re.match(".*?(drive\\.google\\.com).*?", self._data_requirement_file["src"]):
File /opt/hostedtoolcache/Python/3.10.18/x64/lib/python3.10/site-packages/repo2data/repo2data.py:263, in Repo2DataChild._datalad_download(self)
260 print("Info : Starting to download from datalad %s ..." %
261 (self._data_requirement_file["src"]))
262 try:
--> 263 subprocess.check_call(
264 ['datalad', 'install', self._dst_path, "-s", self._data_requirement_file["src"]])
265 except FileNotFoundError:
266 print("Error: datalad does not appear to be installed")
File /opt/hostedtoolcache/Python/3.10.18/x64/lib/python3.10/subprocess.py:369, in check_call(*popenargs, **kwargs)
367 if cmd is None:
368 cmd = popenargs[0]
--> 369 raise CalledProcessError(retcode, cmd)
370 return 0
CalledProcessError: Command '['datalad', 'install', './../data/ds006193/multi-echo-data-analysis', '-s', 'https://github.com/OpenNeuroDatasets/ds006193.git']' returned non-zero exit status 1.
print(os.listdir(data_path))
func_dir = os.path.join(data_path, "func/")
data_files = [
os.path.join(
func_dir,
"sub-04570_task-rest_echo-1_space-scanner_desc-partialPreproc_bold.nii.gz",
),
os.path.join(
func_dir,
"sub-04570_task-rest_echo-2_space-scanner_desc-partialPreproc_bold.nii.gz",
),
os.path.join(
func_dir,
"sub-04570_task-rest_echo-3_space-scanner_desc-partialPreproc_bold.nii.gz",
),
os.path.join(
func_dir,
"sub-04570_task-rest_echo-4_space-scanner_desc-partialPreproc_bold.nii.gz",
),
]
echo_times = [12.0, 28.0, 44.0, 60.0]
mask_file = os.path.join(
func_dir, "sub-04570_task-rest_space-scanner_desc-brain_mask.nii.gz"
)
confounds_file = os.path.join(
func_dir, "sub-04570_task-rest_desc-confounds_timeseries.tsv"
)
out_dir = os.path.join(data_path, "t2smap")
workflows.t2smap_workflow(
data_files,
echo_times,
out_dir=out_dir,
mask=mask_file,
prefix="sub-04570_task-rest_space-scanner",
fittype="curvefit",
)
out_files = sorted(glob(os.path.join(out_dir, "*")))
out_files = [os.path.basename(f) for f in out_files]
print("\n".join(out_files))
fig, ax = plt.subplots(figsize=(16, 8))
plotting.plot_stat_map(
os.path.join(out_dir, "sub-04570_task-rest_space-scanner_T2starmap.nii.gz"),
vmax=0.6,
draw_cross=False,
bg_img=None,
figure=fig,
axes=ax,
)
glue("figure_t2starmap", fig, display=False)
fig, ax = plt.subplots(figsize=(16, 8))
plotting.plot_stat_map(
os.path.join(out_dir, "sub-04570_task-rest_space-scanner_S0map.nii.gz"),
vmax=8000,
draw_cross=False,
bg_img=None,
figure=fig,
axes=ax,
)
glue("figure_s0map", fig, display=False)
fig, axes = plt.subplots(figsize=(16, 15), nrows=5)
plotting.plot_epi(
image.mean_img(data_files[0]),
draw_cross=False,
bg_img=None,
cut_coords=[-10, 0, 10, 20, 30, 40, 50, 60, 70],
display_mode="z",
figure=fig,
axes=axes[0],
)
plotting.plot_epi(
image.mean_img(data_files[1]),
draw_cross=False,
bg_img=None,
cut_coords=[-10, 0, 10, 20, 30, 40, 50, 60, 70],
display_mode="z",
figure=fig,
axes=axes[1],
)
plotting.plot_epi(
image.mean_img(data_files[2]),
draw_cross=False,
bg_img=None,
cut_coords=[-10, 0, 10, 20, 30, 40, 50, 60, 70],
display_mode="z",
figure=fig,
axes=axes[2],
)
plotting.plot_epi(
image.mean_img(data_files[3]),
draw_cross=False,
bg_img=None,
cut_coords=[-10, 0, 10, 20, 30, 40, 50, 60, 70],
display_mode="z",
figure=fig,
axes=axes[3],
)
plotting.plot_epi(
image.mean_img(
os.path.join(
out_dir, "sub-04570_task-rest_space-scanner_desc-optcom_bold.nii.gz"
)
),
draw_cross=False,
bg_img=None,
cut_coords=[-10, 0, 10, 20, 30, 40, 50, 60, 70],
display_mode="z",
figure=fig,
axes=axes[4],
)
glue("figure_t2smap_epi_plots", fig, display=False)
te30_tsnr = image.math_img(
"(np.nanmean(img, axis=3) / np.nanstd(img, axis=3)) * mask",
img=data_files[1],
mask=mask_file,
)
oc_tsnr = image.math_img(
"(np.nanmean(img, axis=3) / np.nanstd(img, axis=3)) * mask",
img=os.path.join(
out_dir, "sub-04570_task-rest_space-scanner_desc-optcom_bold.nii.gz"
),
mask=mask_file,
)
vmax = np.nanmax(np.abs(oc_tsnr.get_fdata()))
fig, axes = plt.subplots(figsize=(10, 8), nrows=2)
plotting.plot_stat_map(
te30_tsnr,
draw_cross=False,
bg_img=None,
threshold=0.1,
cut_coords=[0, 10, 10],
vmax=vmax,
symmetric_cbar=False,
figure=fig,
axes=axes[0],
)
axes[0].set_title("TE30 TSNR", fontsize=16)
plotting.plot_stat_map(
oc_tsnr,
draw_cross=False,
bg_img=None,
threshold=0.1,
cut_coords=[0, 10, 10],
vmax=vmax,
symmetric_cbar=False,
figure=fig,
axes=axes[1],
)
axes[1].set_title("Optimal Combination TSNR", fontsize=16)
glue("figure_t2smap_t2snr", fig, display=False)
fig, ax = plt.subplots(figsize=(16, 8))
plotting.plot_carpet(
data_files[1],
figure=fig,
axes=ax,
)
glue("figure_echo2_carpet", fig, display=False)
fig, ax = plt.subplots(figsize=(16, 8))
plotting.plot_carpet(
os.path.join(out_dir, "sub-04570_task-rest_space-scanner_desc-optcom_bold.nii.gz"),
axes=ax,
)
glue("figure_optcom_carpet", fig, display=False)