Checks if a certain study (given by its root folder) is conform with the SFB norms.
The following errors will be checked:
-*InconsitentModalityError*: Modalities change inbetween subject folder of the same session.
-*InconsitentSessionError*: Amount of sessions varies from subject to subject.
-*IncorrectSubjectIDInMetaDataError*: Subject ID in meta.json differs from the subject folder name.
-*InvalidSessionNameError*: Naming convention of the session folder invalidated.
-*NoMetaDataInSubjectError*: The subject does not contain any meta.json files.
-*NoMetaDataLastLayerError*: On the lowest directory no meta.json file found.
-*NoSubjectError*: Study does not contain any subjects. Mostly because incorrect subject folder or subject prefix selected.
-*UnknownModalityError*: Modality folder name is not standard.
### Requirements
It is required to have a Java version greater or equal to 1.8.0 installed. You can download the current Java Corretto here: https://docs.aws.amazon.com/de_de/corretto/latest/corretto-11-ug/downloads-list.html
After installing Java, you should be able to launch the application by simply double-clicking it.
### GUI Usage

Input fields top down:
1. _Study Base folder:_
Selects the study folder. The study folder is the folder, which contains the subject folders.
2. _Subject prefix:_
If the subject folders of the selected study use a different prefix than "sub-", click the checkbox and enter their prefix here.
If the subject folders contain no shared prefix, type "." in the input field to treat all folders inside the selected study as subject. If a selected folder does not contain any subject data, errors for this folder may be ignored.
3. _Submit_:
Starts performing checks on the given study.
## License and Citation
This work is licensed under a Creative Commons Attribution-ShareAlike 4.0 International License: https://creativecommons.org/licenses/by-sa/4.0/
If you have any questions about the SFB Study Checker, or if you have feature requests or found bugs, please contact the SFB's INF project via email: sfb1280data@rub.de
## Funding
The development of the SFB Study Checker was carried out as part of the SFB 1280 INF project, supported by the Deutsche Forschungsgemeinschaft DFG (German Research Foundation, project number 316803389).