def plot_ctx():
# Visualize the left or right hemisphere activation map per run with Yeo 2011 overlay of functional connectivity maps
# State path to statistical mask files generated by freesurfer processes
path = "/home/lauri/Documents/temp/"
statpath = os.listdir(path)
statfile = []
hemispheres = ['lh','rh']
# Creates a function to grab all cortical statistical files
for h in hemispheres:
for s in statpath:
if s.startswith(h) and s.endswith("gz"):
statfile.append(s)
print('Making images for:')
statfile.sort()
print(statfile)
# Create the image using pysurfer with backend function initialized
for h in hemispheres:
for f in statfile:
sig = os.path.join(path,f)
sub = "fsaverage"
hemi = h
surf = "inflated"
view_types = ['lat','med']
brain = Brain(sub, hemi, surf, cortex=None, background="midnightblue", views=view_types)
overlay_file = sig
brain.add_overlay(sig, min=1, max=3, name="ovrlay")
# To change colour of activations: note replace pos or neg: brain.overlays["ovrlay"].neg_bar.lut_mode = "winter"
subjects_dir = os.environ["SUBJECTS_DIR"]
annot_path = os.path.join(subjects_dir, sub, "label", "lh.Yeo2011_7Networks_N1000.annot")
brain.add_annotation(annot_path, hemi=h, borders=False, alpha=.33)
brain.save_image(os.path.join(path,f + ".jpeg"))
def montage_plot(parameter, in_dir, task, fdr_correct=True, hemi='lh', input_hemisphere='', annot=None):
'''
Make plots for parameter on the cortical surface using pysurf module
- Arguments:
a) parameter
b) output directory
c) task (inference or instructed)
d) FDR correction (boolean)
'''
out_dir = join(in_dir, 'pysurf_plots')
slu.mkdir_p(out_dir)
fsaverage = "fsaverage"
surf = "inflated"
t_data, p_data, str_names, labels = get_data(task, in_dir, input_hemisphere, hemi)
if fdr_correct is True:
data = fdr_filter(t_data, p_data, parameter)
else:
data = t_data[parameter].values
data = data[labels]
brain = Brain(fsaverage, hemi, surf,
background="white", title=parameter + task)
brain.add_data(data, -10, 10, thresh=None, colormap="RdBu_r", alpha=.8)
if annot is not None:
brain.add_annotation(annot, color='white', alpha=1)
brain.save_imageset(join(out_dir, parameter + '_' + task + input_hemisphere),
['lateral', 'medial', 'par'], colorbar=None)
def test_annot():
"""Test plotting of annot
"""
mlab.options.backend = 'test'
annots = ['aparc', 'aparc.a2005s']
borders = [True, False]
alphas = [1, 0.5]
brain = Brain(*std_args)
for a, b, p in zip(annots, borders, alphas):
brain.add_annotation(a, b, p)
def test_annot():
"""Test plotting of annot."""
mlab.options.backend = 'test'
annots = ['aparc', 'aparc.a2005s']
borders = [True, False, 2]
alphas = [1, 0.5]
brain = Brain(*std_args)
for a, b, p in zip(annots, borders, alphas):
brain.add_annotation(a, b, p)
assert_raises(ValueError, brain.add_annotation, 'aparc', borders=-1)
brain.close()
def test_annot():
"""Test plotting of annot."""
mlab.options.backend = 'test'
annots = ['aparc', 'aparc.a2005s']
borders = [True, False, 2]
alphas = [1, 0.5]
brain = Brain(*std_args)
for a, b, p in zip(annots, borders, alphas):
brain.add_annotation(a, b, p)
assert_raises(ValueError, brain.add_annotation, 'aparc', borders=-1)
brain.close()
def test_annot():
"""Test plotting of annot
"""
mlab.options.backend = 'test'
annots = ['aparc', 'aparc.a2005s']
borders = [True, False]
alphas = [1, 0.5]
brain = Brain(*std_args)
for a, b, p in zip(annots, borders, alphas):
brain.add_annotation(a, b, p)
brain.close()
def test_annot():
"""Test plotting of annot."""
_set_backend()
annots = ['aparc', 'aparc.a2005s']
borders = [True, False, 2]
alphas = [1, 0.5]
brain = Brain(*std_args)
view = get_view(brain)
for a, b, p in zip(annots, borders, alphas):
brain.add_annotation(a, b, p, opacity=0.8)
check_view(brain, view)
brain.set_surf('white')
with pytest.raises(ValueError):
brain.add_annotation('aparc', borders=-1)
subj_dir = utils._get_subjects_dir()
annot_path = pjoin(subj_dir, subject_id, 'label', 'lh.aparc.a2009s.annot')
labels, ctab, names = nib.freesurfer.read_annot(annot_path)
brain.add_annotation((labels, ctab))
brain.add_annotation('aparc', color="red", remove_existing=True)
surf = brain.annot["surface"]
ctab = surf.module_manager.scalar_lut_manager.lut.table
for color in ctab:
assert color[:3] == (255, 0, 0)
brain.close()
def test_annot():
"""Test plotting of annot."""
_set_backend()
annots = ['aparc', 'aparc.a2005s']
borders = [True, False, 2]
alphas = [1, 0.5]
brain = Brain(*std_args)
for a, b, p in zip(annots, borders, alphas):
brain.add_annotation(a, b, p)
brain.set_surf('white')
assert_raises(ValueError, brain.add_annotation, 'aparc', borders=-1)
subj_dir = utils._get_subjects_dir()
annot_path = pjoin(subj_dir, subject_id, 'label', 'lh.aparc.a2009s.annot')
labels, ctab, names = nib.freesurfer.read_annot(annot_path)
brain.add_annotation((labels, ctab))
brain.close()
def test_annot():
"""Test plotting of annot."""
_set_backend()
annots = ['aparc', 'aparc.a2005s']
borders = [True, False, 2]
alphas = [1, 0.5]
brain = Brain(*std_args)
for a, b, p in zip(annots, borders, alphas):
brain.add_annotation(a, b, p)
brain.set_surf('white')
assert_raises(ValueError, brain.add_annotation, 'aparc', borders=-1)
subj_dir = utils._get_subjects_dir()
annot_path = pjoin(subj_dir, subject_id, 'label', 'lh.aparc.a2009s.annot')
labels, ctab, names = nib.freesurfer.read_annot(annot_path)
brain.add_annotation((labels, ctab))
brain.close()
hemi = "both"
surface = "inflated"
view = "frontal"
"""
Bring up the visualization
"""
brain = Brain(subject_id, hemi, surface, views=view, config_opts={"cortex": "bone", "background": "ivory"})
"""
Display the 'aparc' parcellation borders.
To use annotations that live in your subject's
label directory, just use the annot name.
"""
brain.add_annotation("aparc")
"""
You can also display the regions with "filled in" colors
"""
brain.add_annotation("aparc", borders=False)
"""
You may also provide a full path to an annotation file
at an arbitray location on the disc. You can also
plot things separately for the left and right hemispheres.
"""
subjects_dir = os.environ["SUBJECTS_DIR"]
annot_path = pjoin(subjects_dir, subject_id, "label", "lh.aparc.annot")
brain.add_annotation(annot_path, hemi="lh", borders=False)
annot_path = pjoin(subjects_dir, subject_id, "label", "rh.aparc.a2009s.annot")
Display ROIs based on MNE estimates and select dipoles for causality analysis.
'''
import os
import glob
import mne
from surfer import Brain
subjects_dir = os.environ['SUBJECTS_DIR']
stcs_path = subjects_dir + '/fsaverage/conf_stc/'
labels_dir = stcs_path + 'STC_ROI/func/'
subject_id = 'fsaverage'
hemi = "split"
# surf = "smoothwm"
surf = 'inflated'
fn_list = glob.glob(labels_dir + '*')
brain = Brain(subject_id, hemi, surf)
color = ['#990033', '#9900CC', '#FF6600', '#FF3333', '#00CC33']
i = 0
for fn_label in fn_list:
label_name = os.path.split(fn_label)[-1]
# if label_name.split('_')[0] == 'sti,RRst':
i = i + 1
ind = i % 5
label = mne.read_label(fn_label)
brain.add_label(label, color=color[ind], alpha=0.8)
brain.add_annotation(annot='aparc', borders=True)
def source_recon(subject):
global report
from mayavi import mlab
clean_path = op.join(rest_dir, subject, 'meg_clean', 'clean_raw.fif')
empty_room_path = op.join(
'G:\OpenSource_data\CAM-CAN\cc700\meg\pipeline\\release004\emptyroom',
subject[4:], 'emptyroom_' + subject[4:] + '.fif')
if not os.path.exists(clean_path):
return
raw_clean = read_raw_fif(clean_path, preload=True)
raw_empty_room = read_raw_fif(empty_room_path, preload=True)
trans = mne.read_trans(
op.join(rest_dir, subject, 'meg_clean', '_trans.fif'))
pick_meg = mne.pick_types(raw_clean.info,
meg=True,
eeg=False,
stim=False,
ref_meg=False)
## Noise covariance
raw_empty_room.filter(1., 200, fir_design='firwin', phase='zero')
noise_cov = mne.compute_raw_covariance(raw_empty_room,
tmin=0,
tmax=None,
picks=pick_meg)
data_cov = mne.compute_raw_covariance(raw_clean, picks=pick_meg)
## Surface mesh
src = mne.read_source_spaces(
op.join(rest_dir, subject, 'meg_clean', '_oct6-src.fif'))
## Forward solution
fwd = mne.read_forward_solution(
op.join(rest_dir, subject, 'meg_clean', '_fwd.fif'))
## Inverse model
method = 'beam'
filters = mne.beamformer.make_lcmv(raw_clean.info,
fwd,
data_cov,
noise_cov=noise_cov)
stc = mne.beamformer.apply_lcmv_raw(raw_clean, filters)
if (len(src[0]['vertno']) != len(stc.vertices[0])) | (len(
src[1]['vertno']) != len(stc.vertices[1])):
logFile.write(
"Subject " + subject +
": Number of vertices of src and stc does not match, src[0] = " +
str(len(src[0]['vertno'])) + ", src[1] = " +
str(len(src[1]['vertno'])) + ", stc[0] = " +
str(len(stc.vertices[0])) + ", stc[1] = " +
str(len(stc.vertices[1])) + ".\n")
vertno = [src[0]['vertno'], src[1]['vertno']]
stc.expand(vertno)
stc.save(op.join(rest_dir, subject, 'meg_clean', '_' + method + '_inv'))
_, peak_time = stc.get_peak(hemi='lh')
brain = stc.plot(initial_time=peak_time,
hemi='lh',
subjects_dir=subjects_dir)
report.add_figs_to_section(brain._figures[0],
captions=subject + ' => stc plot',
section='Source reconstruction')
## Extract time series from cortical parcellations
parcellations = ['Yeo_7Network', 'Yeo_17Network', 'aparc.a2009s'
] # parcellations to use, e.g., 'aparc' 'aparc.a2009s'
for parc in parcellations:
brain = Brain(subject,
'lh',
'inflated',
subjects_dir=subjects_dir,
cortex='low_contrast',
background='white',
size=(800, 600))
brain.add_annotation(parc)
report.add_figs_to_section(brain._figures[0],
captions=subject + ' => ' + parc,
section='Parcellations')
labels_parc = mne.read_labels_from_annot(
subject, parc=parc, subjects_dir=subjects_dir
) # Get labels from FreeSurfer's cortical parcellation
try:
label_ts = mne.extract_label_time_course([stc],
labels_parc,
src,
mode='mean_flip',
allow_empty=False,
return_generator=False)
label_ts = np.squeeze(
np.asarray(label_ts)) # convert list to numpy array
np.save(
op.join(rest_dir, subject, 'meg_clean',
'ts' + '-' + method + '-' + parc + '.npy'), label_ts)
except:
logFile.write("Subject " + subject + " : Parcellation " + parc +
" failed.\n")
#Run with ipython --gui=wx
from os import environ
from os.path import join
import numpy as np
from surfer import Brain, io
import os
import os.path as op
import numpy.random as random
subject_id = 'fsaverage'
hemi = "rh"
surf = "pial"
bkrnd = "white"
brain = Brain(subject_id, hemi, surf, config_opts=dict(background=bkrnd))
brain.add_annotation(op.abspath("%s.Lausanne1015_fsavg.annot" % hemi),
borders=False)
# Maybe load some morphometry
if args.morphometry is not None:
b.add_morphometry(args.morphometry)
# Maybe load an overlay
if args.overlay is not None:
if args.range is not None:
args.min, args.max = args.range
b.add_overlay(args.overlay, args.min, args.max, args.sign)
# Maybe load an annot
if args.annotation is not None:
if not args.borders:
args.borders = any([args.overlay, args.morphometry])
b.add_annotation(args.annotation, args.borders)
# Maybe load a label
if args.label is not None:
if not args.borders:
args.borders = any([args.overlay, args.morphometry])
b.add_label(args.label, args.borders)
# Also point brain at the Brain() object
brain = b
# It's nice to have mlab in the namespace, but we'll import it
# after the other stuff so getting usage is not interminable
from enthought.mayavi import mlab
# Now clean up the namespace a bit
subjects_dir = mne.datasets.sample.data_path() + '/subjects'
mne.datasets.fetch_hcp_mmp_parcellation(subjects_dir=subjects_dir,
verbose=True)
labels = mne.read_labels_from_annot('fsaverage',
'HCPMMP1',
'lh',
subjects_dir=subjects_dir)
brain = Brain('fsaverage',
'lh',
'inflated',
subjects_dir=subjects_dir,
cortex='low_contrast',
background='white',
size=(800, 600))
brain.add_annotation('HCPMMP1')
aud_label = [label for label in labels if label.name == 'L_A1_ROI-lh'][0]
brain.add_label(aud_label, borders=False)
###############################################################################
# We can also plot a combined set of labels (23 per hemisphere).
brain = Brain('fsaverage',
'lh',
'inflated',
subjects_dir=subjects_dir,
cortex='low_contrast',
background='white',
size=(800, 600))
brain.add_annotation('HCPMMP1_combined')
data_path = mne.datasets.sample.data_path()
subjects_dir = data_path + '/subjects'
subject = 'sample'
# read forward solution
fname_fwd = data_path + '/MEG/sample/sample_audvis-meg-oct-6-fwd.fif'
fwd = mne.read_forward_solution(fname_fwd)
# read inverse solution
fname_inv = data_path + '/MEG/sample/sample_audvis-meg-oct-6-meg-inv.fif'
inv = mne.minimum_norm.read_inverse_operator(fname_inv)
# create and save parcellation
parc = AdaptiveParcellation('simoparc',
subject=subject,
subjects_dir=subjects_dir,
hemi='both')
parc.fit(fwd, inv)
parc.save_annot(overwrite=True)
# create brain for plotting
brain = Brain(subject,
'both',
'inflated',
subjects_dir=subjects_dir,
alpha=0.999)
# add all labels to plot in one go from annotation file
brain.add_annotation('simoparc')
#stc.plot(initial_time=0.1, hemi='split', views=['lat', 'med'], subjects_dir=shared_dir,subject=mri_partic)
#stc = mne.read_source_estimate(shared_dir+'\\examplestc-rh.stc')
# Labels
# =============================================================================
#potential atlas: 'aparc', 'aparc.a2009s' (smallest), 'aparc.DKTatlas'
parc='aparc.a2009s'
labels = mne.read_labels_from_annot(subject=mri_partic,parc=parc,subjects_dir=shared_dir) ## DKTatlas40 or a2009s
if len(parc)>5 and parc[-2]=='9':
label_oi='S_temporal_transverse-rh'
else:
label_oi='transversetemporal-rh'
aud_label = [label for label in labels if label.name == label_oi][0]
if plot_steps_source==True:
brain = Brain(subject_id=mri_partic,subjects_dir=shared_dir,surf='orig',hemi='rh', background='white', size=(800, 600))
brain.add_annotation(parc)
brain.add_label(aud_label, borders=False,color=[1, 0, 0])
#plot label_oi & sources
normals = src[1]['nn'][src[1]['vertno']]
brain = Brain(hemi='rh', surf='inflated', subjects_dir=shared_dir,subject_id=mri_partic)
surf = brain.geo['rh']
mlab.quiver3d(surf.x[src[1]['vertno']], surf.y[src[1]['vertno']],surf.z[src[1]['vertno']], normals[:, 0], normals[:, 1], normals[:, 2], color=(0.0, 0.0, 0.0) ,scale_factor=1.5)
brain.add_label(aud_label, borders=False,color=[1, 0, 0])
mean_rh = stc.extract_label_time_course(aud_label, inverse_operator['src'], mode='mean')
plt.plot(stc.times,mean_rh.T)
a=1
mean_rh=mean_rh.T
np.savetxt(shared_dir+'\\mean_rh.txt',mean_rh,fmt='%s')
np.savetxt(shared_dir+'\\mean_rh_time.txt',stc.times,fmt='%s')
mne.datasets.fetch_aparc_sub_parcellation(subjects_dir=subjects_dir,
verbose=True)
labels = mne.read_labels_from_annot('fsaverage',
'HCPMMP1',
'lh',
subjects_dir=subjects_dir)
brain = Brain('fsaverage',
'lh',
'inflated',
subjects_dir=subjects_dir,
cortex='low_contrast',
background='white',
size=(800, 600))
brain.add_annotation('HCPMMP1')
aud_label = [label for label in labels if label.name == 'L_A1_ROI-lh'][0]
brain.add_label(aud_label, borders=False)
###############################################################################
# We can also plot a combined set of labels (23 per hemisphere).
brain = Brain('fsaverage',
'lh',
'inflated',
subjects_dir=subjects_dir,
cortex='low_contrast',
background='white',
size=(800, 600))
brain.add_annotation('HCPMMP1_combined')
import os
import os.path as op
from surfer import Brain, io
from coma.datasets import sample
data_path = sample.data_path()
subjects_dir = op.join(data_path, "subjects")
os.environ['SUBJECTS_DIR'] = subjects_dir
subject_id = "Bend1"
hemi = "lh"
surf = "pial"
bgcolor = 'w'
brain = Brain(subject_id, hemi, surf, config_opts={'background': bgcolor},
subjects_dir=subjects_dir)
annot_path = op.join(subjects_dir, subject_id, "label", "%s.aparc.annot" % hemi)
assert(op.exists(annot_path))
brain.add_annotation(annot_path, borders=False)
image = brain.save_montage("Example_FreesurferRegions.png", ['l', 'd', 'm'], orientation='v')
brain.close()
def plot_MMP(data,
save_file=None,
minmax=None,
thresh=None,
cmap='inferno',
alpha=1,
add_border=False,
bp=3,
title=None):
"""
Plots arbitrary array of data onto MMP parcellation
"""
## Folloing this tutorial
# https://github.com/nipy/PySurfer/blob/master/examples/plot_parc_values.py
# I assume I will always be using this parcellation, at least for now
subjects_dir = mne.datasets.sample.data_path() + '/subjects'
annot_file = subjects_dir + '/fsaverage/label/lh.HCPMMP1.annot'
mmp_labels, ctab, names = ni.freesurfer.read_annot(annot_file)
if len(names) - len(data) == 1:
# short one label cuz 0 is unassigned in the data, fill with big negative number
data_app = np.hstack((-1e6, data))
vtx_data = data_app[mmp_labels]
else:
vtx_data = data[mmp_labels]
vtx_data[mmp_labels < 1] = -1e6
# plot brain
brain = Brain('fsaverage',
'lh',
'inflated',
subjects_dir=subjects_dir,
cortex=None,
background='white',
size=800,
show_toolbar=False,
offscreen=True)
if add_border:
brain.add_annotation(
(mmp_labels, np.array([[0, 0, 0, c[3], c[4]] for c in ctab])))
if minmax is None:
minmax = [np.min(data), np.max(data)]
# add data
if thresh is None:
thresh = minmax[0]
brain.add_data(vtx_data,
minmax[0],
minmax[1],
colormap=cmap,
alpha=alpha,
colorbar=False,
thresh=thresh)
# plot brain views
brainviews = brain.save_imageset(None, ['lat', 'med'])
# merge brainviews and plot horizontally
plt.imshow(np.concatenate(brainviews, axis=1), cmap=cmap)
despine(bottom=True, left=True)
plt.xticks([])
plt.yticks([])
cbaxes = inset_axes(plt.gca(),
width="50%",
height="4%",
loc=8,
borderpad=bp)
plt.colorbar(cax=cbaxes, orientation='horizontal')
plt.clim(minmax[0], minmax[1])
plt.tight_layout()
if title is not None:
plt.title(title)
if save_file:
plt.savefig(save_file, bbox_inches='tight')
subject_id = 'fsaverage'
hemi = 'lh'
surface = 'inflated'
"""
Bring up the visualization
"""
brain = Brain(subject_id,
hemi,
surface,
config_opts={
"cortex": "bone",
"background": "ivory"
})
"""
Display the 'aparc' parcellation borders.
To use annotations that live in your subject's
label directory, just use the annot name.
"""
brain.add_annotation("aparc")
"""
You can also display the regions with "filled in" colors
"""
brain.add_annotation("aparc", borders=False)
"""
You may also provide a full path to an annotation file
at an arbitray location on the disc.
"""
subjects_dir = os.environ["SUBJECTS_DIR"]
annot_path = pjoin(subjects_dir, subject_id, "label", "lh.aparc.annot")
brain.add_annotation(annot_path)
snr = C.snr
lambda2 = C.lambda2
mne.datasets.fetch_hcp_mmp_parcellation(subjects_dir=C.data_path, verbose=True)
labels = mne.read_labels_from_annot('fsaverage', 'HCPMMP1', 'both',\
subjects_dir=C.data_path)
brain = Brain('fsaverage',
'lh',
'inflated',
subjects_dir=C.data_path,
cortex='low_contrast',
background='white',
size=(400, 400))
brain.add_annotation('HCPMMP1')
# label_ATL = ['L_TGd_ROI-lh','L_TGv_ROI-lh','L_TF_ROI-lh','L_TE2a_ROI-lh','L_TE2p_ROI-lh' ,'L_TE1a_ROI-lh','L_TE1m_ROI-lh']
label_ATL = [
'L_TGd_ROI-lh', 'L_TGv_ROI-lh', 'L_TE2a_ROI-lh', 'L_TE1a_ROI-lh',
'L_TE1m_ROI-lh'
]
#label_ATL = ['L_TE2a_ROI-lh','L_TE1a_ROI-lh','L_TE1m_ROI-lh']
my_ATL = []
for j in np.arange(0, len(label_ATL)):
my_ATL.append([label for label in labels if label.name == label_ATL[j]][0])
for m in np.arange(0, len(my_ATL)):
right_df = pd.DataFrame({
'col': [
key.replace('rh_', '').replace('.', '-').replace('_thickness_D', '')
for key, val in right_count.items()
],
'val': [val for key, val in right_count.items()]
})
label_dir = '/cm/shared/openmind/freesurfer/5.3.0/subjects/fsaverage/label'
left_label_file = 'lh.aparc.a2009s.annot'
right_label_file = 'rh.aparc.a2009s.annot'
lh_aparc_file = os.path.join(label_dir, left_label_file)
rh_aparc_file = os.path.join(label_dir, right_label_file)
lh_labels, lh_ctab, lh_names = nb.freesurfer.read_annot(lh_aparc_file)
rh_labels, rh_ctab, rh_names = nb.freesurfer.read_annot(rh_aparc_file)
left_df = left_df.set_index('col').loc[lh_names].reset_index().fillna(0)
right_df = right_df.set_index('col').loc[rh_names].reset_index().fillna(0)
vtx_lh = left_df.val.values[lh_labels]
vtx_lh[lh_labels == -1] = 0
vtx_rh = right_df.val.values[rh_labels]
vtx_rh[rh_labels == -1] = 0
brain.add_data(vtx_lh, 0, 400, colormap="Reds", alpha=.8, hemi='lh')
brain.add_annotation(lh_aparc_file, hemi='lh')
brain.add_data(vtx_rh, 0, 400, colormap="Reds", alpha=.8, hemi='rh')
brain.add_annotation(rh_aparc_file, hemi='rh', remove_existing=False)
save_name = "../images/{}_brain.png".format(save_name)
brain.save_image(save_name)
import os
import os.path as op
from surfer import Brain, io
from coma.datasets import sample
data_path = sample.data_path()
subjects_dir = op.join(data_path, "subjects")
os.environ['SUBJECTS_DIR'] = subjects_dir
subject_id = "Bend1"
hemi = "lh"
surf = "pial"
bgcolor = 'w'
brain = Brain(subject_id,
hemi,
surf,
config_opts={'background': bgcolor},
subjects_dir=subjects_dir)
annot_path = op.join(subjects_dir, subject_id, "label",
"%s.aparc.annot" % hemi)
assert (op.exists(annot_path))
brain.add_annotation(annot_path, borders=False)
image = brain.save_montage("Example_FreesurferRegions.png", ['l', 'd', 'm'],
orientation='v')
brain.close()
Of particular relevance:
"I will acknowledge the use of WU-Minn HCP data and data
derived from WU-Minn HCP data when publicly presenting any
results or algorithms that benefitted from their use."
References
----------
.. [1] Glasser MF et al. (2016) A multi-modal parcellation of human
cerebral cortex. Nature 536:171-178.
"""
# Author: Eric Larson <*****@*****.**>
#
# License: BSD (3-clause)
from surfer import Brain
import mne
subjects_dir = mne.datasets.sample.data_path() + '/subjects'
mne.datasets.fetch_hcp_mmp_parcellation(subjects_dir=subjects_dir,
verbose=True)
labels = mne.read_labels_from_annot(
'fsaverage', 'HCPMMP1', 'lh', subjects_dir=subjects_dir)
brain = Brain('fsaverage', 'lh', 'inflated', subjects_dir=subjects_dir,
cortex='low_contrast', background='white', size=(800, 600))
brain.add_annotation('HCPMMP1')
aud_label = [label for label in labels if label.name == 'L_A1_ROI-lh'][0]
brain.add_label(aud_label, borders=False)
import mne
subjects_dir = mne.datasets.sample.data_path() + '/subjects'
mne.datasets.fetch_hcp_mmp_parcellation(subjects_dir=subjects_dir,
verbose=True)
mne.datasets.fetch_aparc_sub_parcellation(subjects_dir=subjects_dir,
verbose=True)
labels = mne.read_labels_from_annot(
'fsaverage', 'HCPMMP1', 'lh', subjects_dir=subjects_dir)
brain = Brain('fsaverage', 'lh', 'inflated', subjects_dir=subjects_dir,
cortex='low_contrast', background='white', size=(800, 600))
brain.add_annotation('HCPMMP1')
aud_label = [label for label in labels if label.name == 'L_A1_ROI-lh'][0]
brain.add_label(aud_label, borders=False)
###############################################################################
# We can also plot a combined set of labels (23 per hemisphere).
brain = Brain('fsaverage', 'lh', 'inflated', subjects_dir=subjects_dir,
cortex='low_contrast', background='white', size=(800, 600))
brain.add_annotation('HCPMMP1_combined')
###############################################################################
# We can add another custom parcellation
brain = Brain('fsaverage', 'lh', 'inflated', subjects_dir=subjects_dir,
cortex='low_contrast', background='white', size=(800, 600))
def surfer(hemi, overlay, annot='Yeo2011_7Networks_N1000'):
brain = Brain("fsaverage", hemi, "inflated")
brain.add_annotation(annot, borders=False, alpha=0.3)
brain.add_overlay(overlay, min=1.66, max=4)
return brain
"""
Adapted from:
https://pysurfer.github.io/examples/plot_parc_values.html
"""
import numpy as np
import nibabel as nib
from surfer import Brain
subject_id = "fsaverage"
hemi "lh"
surface = "inflated"
brain = Brain(subject_id, hemi, surface, background="white")
surface = "inflated"
aparc_file = "/home/jelman/data_VETSA2/fsurf/fsaverage/label/lh.aparc.annot"
labels, ctab, names = nib.freesurfer.read_annot(aparc_file)
dat = np.genfromtxt('/home/jelman/test/ROI_data.csv',delimiter=",",skip_header=1)
roi_data = dat[:,1]
vtx_data = roi_data[labels]
brain = Brain('fsaverage', 'lh', 'orig', cortex='low_contrast')
brain.add_annotation("aparc")
brain.add_data(vtx_data, .4, .7, colormap="Reds", hemi='lh',thresh=.1, alpha=.8)
brain = Brain('fsaverage', 'split', 'inflated', views=['lat', 'med'])
subject_id = 'fsaverage'
hemi = 'lh'
surface = 'inflated'
"""
Bring up the visualization
"""
brain = Brain(subject_id, hemi, surface)
"""
Display the 'aparc' parcellation borders.
To use annotations that live in your subject's
label directory, just use the annot name.
"""
brain.add_annotation("aparc")
"""
You can also display the regions with "filled in" colors
"""
brain.add_annotation("aparc", borders=False)
"""
You may also provide a full path to an annotation file
at an arbitray location on the disc.
"""
subjects_dir = os.environ["SUBJECTS_DIR"]
annot_path = pjoin(subjects_dir, subject_id, "label", "lh.aparc.annot")
brain.add_annotation(annot_path)
# In[5]:
stcs = dict()
stcs_path = 'stcs'
stcs_sub_files = os.listdir(stcs_path)
for stc_sub in stcs_sub_files:
stcs[stc_sub] = mne_pp.load_stcs(stcs_path, stc_sub)
# In[6]:
stc_cp = mne_pp.apply_cortical_parcellation_event_stcs(stcs, src, save=False, gen_mode=False)
# In[7]:
stc_cp['N1_stc'].shape
# In[8]:
from surfer import Brain
brain = Brain(mne_pp.subject, hemi='both', surf='inflated' ,subjects_dir=mne_pp.subjects_dir, offscreen=False)
brain.add_annotation('aparc')
rh_aparc_file = os.path.join(label_dir, right_label_file)
lh_labels, lh_ctab, lh_names = nb.freesurfer.read_annot(lh_aparc_file)
rh_labels, rh_ctab, rh_names = nb.freesurfer.read_annot(rh_aparc_file)
left_df = left_df.set_index('col').loc[lh_names].reset_index().fillna(0)
right_df = right_df.set_index('col').loc[rh_names].reset_index().fillna(0)
vtx_lh = left_df.val.values[lh_labels]
vtx_lh[lh_labels == -1] = 0
vtx_rh = right_df.val.values[rh_labels]
vtx_rh[rh_labels == -1] = 0
brain.add_data(vtx_lh,
0,
400,
colormap="Reds",
alpha=.8,
hemi='lh')
brain.add_annotation(lh_aparc_file, hemi='lh')
brain.add_data(vtx_rh,
0,
400,
colormap="Reds",
alpha=.8,
hemi='rh')
brain.add_annotation(rh_aparc_file, hemi='rh', remove_existing=False)
save_name = "../images/{}_brain.png".format(save_name)
brain.save_image(save_name)
grade = 3
annot = "aparc_sub"
subject = "fsaverage"
subjects_dir = config.get_subjects_dir_subj("sample")
ground_metric = np.load("data/ground_metric.npy")
hemi = "lh"
label_index = 0
labels = mne.read_labels_from_annot(subject, annot, hemi,
subjects_dir=subjects_dir)
labels = [label.morph(subject_to=subject, subject_from=subject,
grade=grade, subjects_dir=subjects_dir)
for label in labels]
distances = np.zeros(642)
label_vertices = labels[label_index].vertices
for ii, label_i in enumerate(labels):
v_i = label_i.vertices
distances[v_i] = ground_metric[0][ii]
f = mlab.figure(size=(700, 600))
brain = Brain(subject, hemi, "inflated", subjects_dir=subjects_dir, figure=f,
background="white", foreground='black')
vertices = np.arange(642)
brain.add_annotation('aparc_sub', alpha=0.2)
brain.add_data(distances, vertices=vertices,
hemi="lh", transparent=True, smoothing_steps=5,
colormap="hot", alpha=0.95, mid=40)
brain.save_image("data/ground_metric.png")
view = 'frontal'
"""
Bring up the visualization
"""
brain = Brain(subject_id,
hemi,
surf,
views=view,
cortex="bone",
background="ivory")
"""
Display the 'aparc' parcellation borders.
To use annotations that live in your subject's
label directory, just use the annot name.
"""
brain.add_annotation("aparc")
"""
You can also display the regions with "filled in" colors
"""
brain.add_annotation("aparc", borders=False)
"""
You may also provide a full path to an annotation file
at an arbitray location on the disc. You can also
plot things separately for the left and right hemispheres.
"""
subjects_dir = os.environ["SUBJECTS_DIR"]
annot_path = pjoin(subjects_dir, subject_id, "label", "lh.aparc.annot")
brain.add_annotation(annot_path, hemi='lh', borders=False, alpha=.75)
annot_path = pjoin(subjects_dir, subject_id, "label", "rh.aparc.a2009s.annot")
brain.add_annotation(annot_path, hemi='rh', borders=2, remove_existing=False)
#Run with ipython --gui=wx
from os import environ
from os.path import join
import numpy as np
from surfer import Brain, io
import os
import os.path as op
import numpy.random as random
subject_id = 'fsaverage'
hemi = "rh"
surf = "pial"
bkrnd = "white"
brain = Brain(subject_id, hemi, surf, config_opts=dict(background=bkrnd))
brain.add_annotation(op.abspath("%s.Lausanne1015_fsavg.annot" % hemi), borders=False)
def plot_mixn(sub, mne_evoked_time, parcellation):
trans = sub.load_transformation()
dipole_dict = sub.load_mixn_dipoles()
for trial in dipole_dict:
dipoles = dipole_dict[trial]
# Plot Dipole Amplitues (derived from Source Code with added legend)
colors = plt.cm.get_cmap(name='hsv', lut=len(dipoles) + 1)
fig1, ax = plt.subplots(1, 1)
xlim = [np.inf, -np.inf]
for i, dip in enumerate(dipoles):
ax.plot(dip.times,
dip.amplitude * 1e9,
color=colors(i),
linewidth=1.5,
label=f'dipole {i + 1}')
xlim[0] = min(xlim[0], dip.times[0])
xlim[1] = max(xlim[1], dip.times[-1])
ax.set(xlim=xlim, xlabel='Time (s)', ylabel='Amplitude (nAm)')
ax.legend()
fig1.suptitle(f'Dipoles Amplitudes', fontsize=16)
fig1.show(warn=False)
plot_save(sub,
'mixed-norm-estimate',
subfolder='dipoles',
trial=trial,
matplotlib_figure=fig1)
for idx, dipole in enumerate(dipoles):
# Assumption right in Head Coordinates?
if dipole.pos[0, 0] < 0:
side = 'left'
hemi = 'lh'
else:
side = 'right'
hemi = 'rh'
fig2 = mne.viz.plot_dipole_locations(dipole,
trans=trans,
subject=sub.subtomri,
subjects_dir=sub.subjects_dir,
coord_frame='mri')
fig2.suptitle(f'Dipole {idx + 1} {side}', fontsize=16)
plot_save(sub,
'mixed-norm-estimate',
subfolder='dipoles',
trial=trial,
idx=idx,
matplotlib_figure=fig2)
brain = Brain(sub.subtomri, hemi=hemi, surf='pial', views='lat')
dip_loc = mne.head_to_mri(dipole.pos,
sub.subtomri,
trans,
subjects_dir=sub.subjects_dir)
brain.add_foci(dip_loc[0])
brain.add_annotation(parcellation)
# Todo: Comparision with label
plot_save(sub,
'mixed-norm-estimate',
subfolder='dipoles',
trial=trial,
idx=idx,
brain=brain)
stcs = sub.load_mixn_source_estimates()
brain_plot(sub, stcs, 'mixed-norm-estimate/stc', sub.subtomri,
mne_evoked_time)
'''
import os
import glob
import mne
from surfer import Brain
subjects_dir = '/home/uais_common/dong/freesurfer/subjects/'
stcs_path = subjects_dir + '/fsaverage/conf_stc/'
labels_dir = stcs_path + 'STC_ROI/merge/'
subject_id = 'fsaverage'
hemi = "lh"
# surf = "smoothwm"
surf = 'inflated'
fn_list = glob.glob(labels_dir + '*')
brain = Brain(subject_id, hemi, surf)
color = ['#990033', '#9900CC', '#FF6600', '#FF3333', '#00CC33']
i = 0
for fn_label in fn_list:
label_name = os.path.split(fn_label)[-1]
# if label_name.split('_')[0] == 'sti,RRst':
i = i + 1
ind = i % 5
label = mne.read_label(fn_label)
if label.hemi == 'lh':
brain.add_label(label)
brain.add_annotation(annot='aparc', borders=True)
def plot_annotation(mri_sub, parcellation):
brain = Brain(mri_sub.name, hemi='lh', surf='inflated', views='lat')
brain.add_annotation(parcellation)
plot_save(mri_sub, 'Labels', brain=brain)
----------
.. [1] Glasser MF et al. (2016) A multi-modal parcellation of human
cerebral cortex. Nature 536:171-178.
"""
# Author: Eric Larson <*****@*****.**>
#
# License: BSD (3-clause)
from surfer import Brain
import mne
subjects_dir = mne.datasets.sample.data_path() + '/subjects'
mne.datasets.fetch_hcp_mmp_parcellation(subjects_dir=subjects_dir,
verbose=True)
labels = mne.read_labels_from_annot(
'fsaverage', 'HCPMMP1', 'lh', subjects_dir=subjects_dir)
brain = Brain('fsaverage', 'lh', 'inflated', subjects_dir=subjects_dir,
cortex='low_contrast', background='white', size=(800, 600))
brain.add_annotation('HCPMMP1')
aud_label = [label for label in labels if label.name == 'L_A1_ROI-lh'][0]
brain.add_label(aud_label, borders=False)
###############################################################################
# We can also plot a combined set of labels (23 per hemisphere).
brain = Brain('fsaverage', 'lh', 'inflated', subjects_dir=subjects_dir,
cortex='low_contrast', background='white', size=(800, 600))
brain.add_annotation('HCPMMP1_combined')
class plotting_points(object):
def __init__(self,
points,
hemi='both',
surf='pial',
map_surface=None,
annot=None,
map_to_annot=None,
show_skin=True,
show_roi=False,
show_name=False,
name_scale=1,
name_color=(0, 0, 0),
show_directions=False,
background='white',
show_average=False,
opacity=1,
scale_factor=.5,
color=np.array([(1, 0, 0)]),
use_default=True):
self.points = copy.deepcopy(points)
self.subject = points.subject
self.freesurfer_dir = points.freesurfer_dir
self.hemi = hemi
self.surf = surf
self.background = background
self.map_surface = map_surface
self.annot = annot
self.map_to_annot = map_to_annot
self.show_skin = show_skin
self.show_roi = show_roi
self.scale_factor = scale_factor
self.show_directions = show_directions
self.show_name = show_name
self.show_average = show_average
self.opacity = opacity
self.color = color
self.scale_factor = scale_factor
self.use_default = use_default
self.name_scale = name_scale
self.name_color = name_color
self._set_config()
self._plot()
def _set_config(self):
if not hasattr(self.points, 'color'):
if self.color.shape[0] == 1:
self.points.add_trait(
'color', np.repeat(self.color, self.points.npoints,
axis=0))
elif self.color.shape[0] == self.points.npoints:
self.points.add_trait('color', self.color)
else:
raise 'Color size is incorrect'
if not hasattr(self.points, 'scale_factor'):
self.points.add_trait(
'scale_factor',
np.ones(self.points.npoints) * self.scale_factor)
if not hasattr(self.points, 'opacity'):
self.points.add_trait('opacity',
np.ones(self.points.npoints) * self.opacity)
def _plot(self):
## plot
self.brain = Brain(hemi=self.hemi,
surf=self.surf,
subject_id=self.subject,
subjects_dir=self.freesurfer_dir,
background=self.background,
offset=False)
if self.show_skin:
self._show_skin()
if self.annot:
self._show_annot()
self._add_points()
if self.show_average:
self._show_average()
def show(self):
mlab.show()
def _add_points(self):
if self.map_surface:
temp = self.points.map_to_surface(self.map_surface)
mapped_vertices, mapped_coords_ras_tkr = temp['vertices'], temp[
'ras_tkr_coord']
mapped_coords = mapped_coords_ras_tkr
### FreesurferCoords.map_to_annot requires map_surface to be set ( set to white by default). Here, we use map_surface if it has been set, otherwise use 'white' by default.
if self.map_to_annot:
if self.map_surface:
self.points.name, self.points.color = self.points.map_to_annot(
self.map_to_annot, map_surface=self.map_surface)
else:
self.points.name, self.points.color = self.points.map_to_annot(
self.map_to_annot, map_surface='white')
for i in range(self.points.npoints):
point = self.points[i]
if point.hemi == self.hemi or self.hemi == 'both':
if self.map_surface:
self.brain.add_foci(mapped_coords[i, :],
hemi=point.hemi,
color=point.color,
scale_factor=point.scale_factor,
alpha=point.opacity)
else:
self.brain.add_foci(point.ras_tkr_coord,
hemi=point.hemi,
color=point.color,
scale_factor=point.scale_factor,
alpha=point.opacity)
if self.show_roi and hasattr(point, 'roi'):
self.brain.add_label(point.roi,
hemi=point.hemi,
color=point.roi.color)
if self.show_name and hasattr(point, 'name'):
mlab.text3d(point.ras_tkr_coord[0],
point.ras_tkr_coord[1],
point.ras_tkr_coord[2],
point.name,
scale=self.name_scale,
color=self.name_color)
if self.show_directions and hasattr(point, 'direction'):
origin = point.ras_tkr_coord.flatten().tolist()
X, Y, Z = zip(origin, origin, origin)
p0 = point.direction[0:3]
p1 = point.direction[3:6]
p2 = point.direction[6:9]
U, W, V = zip(p0, p1, p2)
plot_directions(X, Y, Z, U, W, V)
def _show_skin(self):
## create head model under freesurfer_dir/{subject}/bem (if none existing!)
anat_img = os.path.join(self.points.freesurfer_dir,
self.points.subject, 'mri', 'rawavg.mgz')
out_dir = os.path.join(self.points.freesurfer_dir, self.points.subject,
'bem')
make_head_model(anat_img, out_dir)
skin_surf = Surf(
'{freesurfer_dir}/{subject}/bem/outer_skin_surface'.format(
freesurfer_dir=self.freesurfer_dir, subject=self.subject))
mlab.triangular_mesh(skin_surf.vertices[:, 0],
skin_surf.vertices[:, 1],
skin_surf.vertices[:, 2],
skin_surf.faces,
opacity=0.2,
color=(1, 1, 0))
def _show_annot(self):
if self.hemi in ['lh', 'rh']:
self.brain.add_annotation(self.annot,
hemi=self.hemi,
borders=False)
elif self.hemi == 'both':
self.brain.add_annotation(self.annot, hemi='lh', borders=False)
self.brain.add_annotation(self.annot,
hemi='rh',
borders=False,
remove_existing=False)
def _show_average(self, scale_factor=6, color=(0, 0, 1)):
avg_coord = np.mean(self.points.coordinates['ras_tkr_coord'], axis=0)
mlab.points3d(avg_coord[0],
avg_coord[1],
avg_coord[2],
color=color,
scale_factor=scale_factor)
def save_image(self,
out_dir,
views=['lat', 'med', 'dor', 'ros', 'caud'],
prefix='',
filetype='jpg'):
if not os.path.exists(out_dir):
os.makedirs(out_dir)
prefix = out_dir + '/' + prefix
self.brain.save_imageset(prefix=prefix, views=views, filetype=filetype)
mlab.close()
fig, ax = plt.subplots(1, len(views), figsize=(15, 8))
for i, view in enumerate(views):
img_name = prefix + '_' + view + '.' + filetype
img = plt.imread(img_name)
ax[i].imshow(img)
ax[i].set_axis_off()
os.remove(img_name)
fig.savefig(prefix + '.png', bbox_inches='tight', dpi=600)
plt.close()
## return saved image path
return prefix + '.png'
hemi = 'both'
surface = 'inflated'
view = 'frontal'
"""
Bring up the visualization
"""
brain = Brain(subject_id, hemi, surface, views=view,
cortex="bone", background="ivory")
"""
Display the 'aparc' parcellation borders.
To use annotations that live in your subject's
label directory, just use the annot name.
"""
brain.add_annotation("aparc")
"""
You can also display the regions with "filled in" colors
"""
brain.add_annotation("aparc", borders=False)
"""
You may also provide a full path to an annotation file
at an arbitray location on the disc. You can also
plot things separately for the left and right hemispheres.
"""
subjects_dir = os.environ["SUBJECTS_DIR"]
annot_path = pjoin(subjects_dir, subject_id, "label", "lh.aparc.annot")
brain.add_annotation(annot_path, hemi='lh', borders=False, alpha=.75)
annot_path = pjoin(subjects_dir, subject_id, "label", "rh.aparc.a2009s.annot")
def surfer(hemi, overlay, annot='Yeo2011_7Networks_N1000'):
brain = Brain("fsaverage", hemi, "inflated")
brain.add_annotation(annot, borders=False, alpha=0.3)
brain.add_overlay(overlay, min=1.66, max=4)
return brain