Mne Bids Pipeline ((full)) ❲High-Quality 2027❳

t_obs, clusters, p_values, H0 = cluster_stats Use a configuration file (YAML) # config.yaml subjects: ['001', '002', '003'] task: 'visual' preprocessing: l_freq: 0.1 h_freq: 40 notch: 50 epochs: tmin: -0.2 tmax: 0.8 baseline: [-0.2, 0] Python script with argparse import yaml, argparse from mne_bids import BIDSPath, read_raw_bids def main(subject, config): # load config # run pipeline for one subject pass

# Read events from BIDS events, event_id = mne.events_from_annotations(raw_clean) selected_events = ['stimulus/face', 'stimulus/car'] event_id_sel = k: v for k, v in event_id.items() if k in selected_events Create epochs epochs = mne.Epochs( raw_clean, events, event_id=event_id_sel, tmin=-0.2, # 200 ms pre-stimulus tmax=0.8, # 800 ms post-stimulus baseline=(-0.2, 0), reject=dict(eeg=100e-6), # reject epochs with >100 µV peak-to-peak preload=True, ) Drop bad epochs automatically epochs.drop_bad() print(f"Retained len(epochs) / len(epochs.events) epochs") Step 5: Sensor-Level Analysis – Evoked Responses # Compute evoked for each condition evoked_face = epochs['stimulus/face'].average() evoked_car = epochs['stimulus/car'].average() Plot butterfly plot evoked_face.plot_joint(title='Face condition') Difference wave evoked_diff = mne.combine_evoked([evoked_face, evoked_car], weights=[1, -1]) evoked_diff.plot_joint(title='Face - Car') mne bids pipeline

src = mne.setup_source_space('sub-001', spacing='oct6', subjects_dir=subjects_dir) fwd = mne.make_forward_solution( raw.info, trans=None, src=src, bem=bem_sol, meg=False, eeg=True ) 4. Inverse operator (dSPM or MNE) inverse_operator = mne.minimum_norm.make_inverse_operator( epochs.info, fwd, cov, loose=0.2, depth=0.8 ) 5. Apply to evoked data stc = mne.minimum_norm.apply_inverse( evoked_face, inverse_operator, lambda2=1/9., method='dSPM' ) Plot on cortical surface stc.plot(subject='sub-001', subjects_dir=subjects_dir, initial_time=0.1) t_obs, clusters, p_values, H0 = cluster_stats Use a

For group analysis, save evoked data in BIDS-derivatives: Set average reference (EEG) if 'eeg' in raw: raw

# 4. Set average reference (EEG) if 'eeg' in raw: raw.set_eeg_reference('average', projection=False)