A Form of Dementia that Affects Vision: Posterior Cortical Atrophy.

http://www.brightfocus.org/alzheimers/article/form-dementia-affects-vision-posterior-cortical-atrophy?utm_source=eAlert&utm_medium=email&utm_campaign=ADR_eAlert&sm_guid=MTA1OTg4fDExNjE5ODExfC0xfHNhbmRyYUBuY2NkcC5vcmd8NTIzNjEwfHwwfDB8MjcyMDI5NTJ8ODM3fDB8MHw1