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To download data, run git annex get . in \derivatives\cifitify (it has been pre-linked to this repo) To run full analysis run ./sub_analysis (for single groupings) or .\sub_analysis_dual (for dual groupings) To change functional groups, comment and uncomment group of interest - code will run one the single uncommented fun_group All results go to \results and are categorized by functional grouping Data Information: # An fMRI dataset for whole-body somatotopic mapping in humans (Data: https://openneuro.org/datasets/ds004044/versions/2.0.3) ## Raw data A total of 62 healthy adults (34 females), ranging in age between 19 and 29 years (mean ± standard deviation[SD], 22.76 ± 2.22 years), participated in this study. Participants were instructed to perform movements of various body parts, including the toe, ankle, leg, finger, wrist, forearm, upper arm, jaw, lip, tongue, and eyes. MRI was performed on a Siemens 3 Tesla (3T) MAGNETOM Prisma MRI scanner at the BNU Imaging Center for Brain Research, Beijing, China, using a 64-channel phased-array head coil. ## Pipeline description 1. The DICOM images acquired from the Siemens scanner were converted into the NIfTI format and then reorganized into the BIDS using HeuDiConv (https://github.com/nipy/heudiconv). 2. The NIfTI images were anonymized by removing facial features using the PyDeface (https://github.com/poldracklab/pydeface). 3. The data were preprocessed using fMRIPrep 20.2.1 (https://fmriprep.org). 4. A spatial ICA was performed on each run from each participant in the individual native space using MELODIC (version 3.15) from the FSL with default parameters. Artifact-related ICs and signal ICs were manually identified according to their spatial maps, time courses, and power spectrum of the time courses using melview (https://fsl.fmrib.ox.ac.uk/fsl/fslwiki/Melview). 5. The manually denoised data were adapted to a CIFTI-based grayordinate format using Ciftify (https://github.com/edickie/ciftify). ## Data records **Structural MRI**: <Sub-ID>/ses-1/anat/<SUB-ID>_ses-1_run-01_T1w.nii.gz **Functional MRI**: <Sub-ID>/ses-1/func/<Sub-ID>_ses-1_task-motor_<Run-ID>_bold.nii.gz **Field mapping**: <Sub-ID>/ses-1/fmap/<Sub-ID>_ses-1_run-01_<magnitude/phasediff>.nii.gz **Preprocessed functional MRI**: derivatives/fmriprep/<Sub-ID>/<Sub-ID>_ses-1_task-motor_<Run-ID>_space-T1w_desc-preproc_bold.nii.gz **Denoised fMRI**: derivatives/fmriprep/<Sub-ID>/<Sub-ID>_ses-1_task-motor_<Run-ID>_space-T1w_desc-preproc_bold_denoised.nii.gz **Spatial maps from ICA**: derivatives/melodic/<Sub-ID>/ses-1/<Sub-ID>_ses-1_task-motor_<Run-ID>.ica/melodic_IC.nii.gz **Time series from ICA**: derivatives/melodic/<Sub-ID>/ses-1/<Sub-ID>_ses-1_task-motor_<Run-ID>.ica/melodic_mix **Manually classified labels**: derivatives/melodic/<Sub-ID>/ses-1/<Sub-ID>_ses-1_task-motor_<Run-ID>.ica/results_suggest.csv **Native surface**: derivatives/ciftify/<Sub-ID>/native_surface **Results of task analysis**: derivatives/ciftify/<Sub-ID>/GLM # Human Coritical Parcellations (Data and Documentation: https://balsa.wustl.edu/reference/6V6gD) # relevant file: ('Q1-Q6_RelatedValidation210.CorticalAreas_dil_Final_Final_Areas_Group_Colors.32k_fs_LR.dlabel.nii')