Transcript from session 6 of the QA course is below and modified slightly
Pre-test imaging relates to cerebellar function and the relationship between the cerebellum and cortical function
There are three basic pathways that relate to the relationship of cortical and cerebellar function
Feed forward, feedback, and efferent copy
When the cortex fires and pretest imaging is positive, it proposed to be related to one of these pathways/activities
The neurology of PTI is discussed in more detail in the audio recording of WALLY, reading and commenting on his 2005 ICAK USA 35 page paper of the year:
“The neurological rationale for a comprehensive clinical protocol using applied kinesiology techniques”