41. "Interpretive or receptive agnosia ( amusia ) " is an inability to understand music. 42. He gave the classic definition of agnosia as " a normal percept stripped of its meaning ". 43. Today, with new neuroimaging techniques, we have been able to expand our knowledge on agnosia greatly. 44. Individuals with associative agnosia can copy or match simple figures, indicating that they can perceive objects correctly. 45. Auditory verbal agnosia can present as the result of acute damage or chronic, progressive degeneration over time. 46. Another clinical case that would a priori suggest a module for modularity in visual processing is visual agnosia . 47. Following this he developed a form of agnosia and became unable to perceive the right side of things. 48. Patients with auditory agnosia can be unaware of their deficit, and insist that they are not deaf. 49. Apperceptive visual agnosia results in profound difficulties on a patient's ability to recognize visually presented information. 50. Visual agnosia ( both apperceptive and associative ) is prevalent in Alzheimer s Disease ( AD ) patients.
