[1.9.0.Alpha] PerfusionPCA needs more clarity on file reqs.

CBICA / CaPTk

Cancer Imaging Phenomics Toolkit (CaPTk) is a software platform to perform image analysis and predictive modeling tasks. Documentation: https://cbica.github.io/CaPTk

https://www.cbica.upenn.edu/captk

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[1.9.0.Alpha] PerfusionPCA needs more clarity on file reqs. #1475

Closed AlexanderGetka-cbica closed 2 years ago

AlexanderGetka-cbica commented 2 years ago

Initially reported by Hamed.

PerfusionPCA fails with unhelpful messages when a user selects a directory that doesn't exactly match the structure. To make this clearer, specify the requirements clearly on the CLI and GUI.