Updated READMEs, Visualization Tools and bSSFP Fitting

• Detailed READMEs added to each subdirectory
• Visualization tools added to /utilities
• bSSFP fitting and modeling functions and examples added to /analysis
• Example bSSFP dataset added to /sample_data
• Updates to phasing/phase correction functions
• EPSI design updates - fixed errors in some flyback designs
• Minor bug fixes and restructuring

Exercises and Demo enhancements

Addition of new exercises for learning how to do data manipulation, kinetic modeling, and spectral-spatial RF pulse design, all in 'exercises'

More examples and data, folder renaming

Improvements to the example scripts for RF pulse design and data analysis, with sample images added in README files
Folders for subparts of code renamed to be more descriptive

Other bug fixes and improvements throughout

Demo notebooks, new datasets

Added demonstration notebooks with ability to run on binder
Streamlined kinetic modeling code
Added new datasets

Enhanced kinetic modeling, bicarbonate pH simulations

Enhanced kinetic modeling

• reverse, bidirectional fitting
• estimated fit errors

Added bicarbonate pH simulations

Additional RF pulse outputs

Added model-free analysis helper functions

Added model-free analysis (AUC ratio, time-to-peak) helper functions
Fixes to spectral-spatial toolbox

Coil Combination and Multiple metabolic pathways

Added functionality for
-various coil combination strategies
-fitting multiple metabolic pathways

First Release

Multiple functionalities for RF pulses, kinetic modeling, trajectories, and more
Well tested