I read from encephalography to enclasp.

There's at least a few different types of Encephalography, but I'm guessing the most common is "Electroencephalography".

https://en.wikipedia.org/wiki/Encephalography

https://en.wikipedia.org/wiki/Electroencephalography

A couple of the causes of encephalopathy that would most definitely change the structure of your brain would be injury and tumor.

https://my.clevelandclinic.org/health/diseases/encephalopathy