eprintid: 3074 rev_number: 6 eprint_status: archive userid: 69 dir: disk0/00/00/30/74 datestamp: 2016-02-18 12:23:15 lastmod: 2016-02-18 12:23:15 status_changed: 2016-02-18 12:23:15 type: book_section metadata_visibility: show creators_name: Pietrini, Pietro creators_name: Salmon, Eric creators_name: Nichelli, Paolo creators_id: pietro.pietrini@imtlucca.it creators_id: creators_id: title: Consciousness and Dementia: How the Brain Loses Its Self ispublished: pub subjects: RC0321 divisions: CSA full_text_status: none keywords: Dementia; Alzheimer's disease; Psychiatry; Brain Imaging; Brain connectivity abstract: Consciousness is based on the ability to rapidly integrate information and requires the optimal functioning of neural networks widely distributed between the thalami and the whole cortical mantle. Neurodegenerative processes that occur in dementing disorders, including Alzheimer’s disease, frontotemporal dementia and Lewy Body Disease, lead to a progressive disruption of the brain functional and anatomical connectivity that sustains complex mental activity in the human brain. Not only different dementia syndromes affect the brain in different ways but also patients with the same disease may show distinctive clinical features. By combining clinical, neuropsychological and functional brain imaging studies in selected patients, scientists are gaining new insights on the cerebral bases of conscious mental activity and of the neural events that make awareness of the surrounding world and of ourselves to dissolve. date: 2008 date_type: published publisher: Academic Press pagerange: 204 - 216 pages: 12 refereed: TRUE isbn: 978-0-12-374168-4 book_title: The Neurology of Consciousness official_url: http://www.sciencedirect.com/science/article/pii/B9780123741684000162 citation: Pietrini, Pietro and Salmon, Eric and Nichelli, Paolo Consciousness and Dementia: How the Brain Loses Its Self. In: The Neurology of Consciousness. Academic Press, 204 - 216. ISBN 978-0-12-374168-4 (2008)