To run the python notebook you will nee Jupiter install as well as keras and then. All dependencies can be seen at the top of the Jupiter notebook file.
To run, simple type
> Jupiter notebook
Then run each cell.
You will need to download the NIH dataset yourself from this link. Then, in the same directory that your run your notebook, you need to nest the data as such:
./data/images 01/***.png
./data/images 02/***.png
Where images 01 is a directory of all the .pngs for the first downloaded folder and images 02 is for the second, etc.