Visual field analysis in patients with Parkinson's disease
โ Scribed by Ozlem Yenice; Sumru Onal; Ipek Midi; Eda Ozcan; Ahmet Temel; Dilek I-Gunal
- Book ID
- 116820387
- Publisher
- Elsevier Science
- Year
- 2008
- Tongue
- English
- Weight
- 897 KB
- Volume
- 14
- Category
- Article
- ISSN
- 1353-8020
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## Abstract Recent neuropathological and neuroimaging studies suggest the involvement of several temporal regions in Parkinson's disease (PD) patients with visual hallucinations (VH). We examined 24 nondemented PD patients with VH, 21 PD patients without VH, and 21 healthy controls using a battery
## Abstract Among nonmotor symptoms observed in Parkinson's disease (PD) dysfunction in the visual system, including hallucinations, has a significant impact in their quality of life. To further explore the visual system in PD patients we designed two fMRI experiments comparing 18 healthy volunteer
## Abstract Visual hallucinations (VH) are common in Parkinson's disease (PD) and are hypothesized to be due to impaired visual perception and attention deficits. We investigated whether PD patients with VH showed attention deficits, a more specific impairment of higher order visual perception, or
## Abstract Visual symptoms are common in PD and PD dementia and include difficulty reading, double vision, illusions, feelings of presence and passage, and complex visual hallucinations. Despite the established prognostic implications of complex visual hallucinations, the interaction between cogni