منابع مشابه
Depersonalisation/derealisation symptoms in vestibular disease.
BACKGROUND Depersonalisation is a subjective experience of unreality and detachment from the self often accompanied by derealisation; the experience of the external world appearing to be strange or unreal. Feelings of unreality can be evoked by disorienting vestibular stimulation. OBJECTIVE To identify the prevalence of depersonalisation/derealisation symptoms in patients with peripheral vest...
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Background and Objective:Patients with Alzheimer's disease have impaired visual function even in the early stages of the disease. Therefore, the present study aimed to determine the visual signs and symptoms in patients with Alzheimer's disease and compare them with those in the control group. Materials and Methods:This cross-sectional descriptive study was conducted on 19 Alzheimer patients a...
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Parkinson's disease (PD) is a common disorder of middle-aged and elderly people in which degeneration of the extrapyramidal motor system causes significant movement problems. In some patients, however, there are additional disturbances in sensory systems including loss of the sense of smell and auditory and/or visual problems. This paper is a general overview of the visual problems likely to be...
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In order to assess both vestibulo-cervical perception of head rotation and saccadic function in Parkinson's disease, 14 patients with idiopathic Parkinson's disease were subjected to discrete sigmoid-shaped rotational displacements whilst fixating a target aligned with primary gaze in an otherwise dark room. The rotational stimuli were applied to (i) the whole body (vestibular stimulus); (ii) t...
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The interaction of visual/visuospatial and motor symptoms in Parkinson's disease (PD) was investigated by means of a 31-item self-report questionnaire. The majority of 81 non-demented patients reported problems on non-motor tasks that depended on visual or visuospatial abilities. Over a third reported visual hallucinations, double vision and difficulty estimating spatial relations. Freezing of ...
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ژورنال
عنوان ژورنال: Australian and New Zealand Journal of Ophthalmology
سال: 1988
ISSN: 0814-9763,1440-1606
DOI: 10.1111/j.1442-9071.1988.tb01207.x