Complex sentence: The first is linked to the type of sound the sufferer has a problem with-see Types of Auditory Agnosia, the second is linked to the form the processing problem takes, i.e a problem with perception Apperceptive or a problem of recognition Associative.
Split into simpler sentences: The first is linked to the type of sound the sufferer has a problem with-see Types of Auditory Agnosia. The second is linked to the form the processing problem takes, i.e perceptual problems Apperceptive or problems of recognition Associative.