If you have been Temporo Mandibular Disease(TMD), you sould felt jaw
movements as low sounds.
TMD jaw movements is basically chronic vibrations. Though, sounds from
paranasal sinus are possible origins of auditory hallucinations.
If you patch small indomethathin compress at jaw joints and you can
get better vision
fields, there are possibility that one of your diseases are not
psychosis, but Temporo Mandibular Disease.
Jaspers,Bleuler did not know Temporo Mandibular Disease and human
skull bones always shurnk each other.
Diagnostic criteria is always not true.

Grey's Anatomy.
http://www.bartleby.com/107/44.html

I.IZUMI M.D