ConvROI brick¶
Image convolution with one image¶
Resample the images_to_convolve to the size of convolve_with.
Then, convolve each resized images_to_convolve with convolve_with.
The “PatientName_data/ROI_data/convROI_BOLD” directory is created to receive the convolution results from the runtime. If this directory exists at runtime, it is overwritten.
To work correctly, the database entry for the convolve_with parameter must have the “PatientName” tag filled in.
Mandatory inputs parameters:
- images_to_convolve
A list of images to convolve with convolve_with image (a list of image paths).
ex. ['/home/username/data/raw_data/ACA_L.nii', '/home/username/data/raw_data/ACA_R.nii', '/home/username/data/raw_data/ACM_L.nii', '/home/username/data/raw_data/ACM_R.nii']
- convolve_with (a string representing an existing file)
An image used to convolve with images_to_convolve (a string representing a path to a file).
ex. '/home/username/data/raw_data/mask.nii'
- prefix
Specify the string to be prepended to out_images (a string).
ex. conv
Outputs parameters:
- out_images
The convolved images (a list of pathlike objects or strings representing a file).
ex. [`/home/username/data/derived_data/patient-name_data/ROI_data/convROI_BOLD/convACA_L.nii', `/home/username/data/derived_data/patient-name_data/ROI_data/convROI_BOLD/convACA_R.nii', `/home/username/data/derived_data/patient-name_data/ROI_data/convROI_BOLD/convACM_L.nii', '/home/username/data/derived_data/patient-name_data/ROI_data/convROI_BOLD/convACM_R.nii']