WebMD's pictures help explain the symptoms, causes, and dramatic lifesaving treatments for stroke -- including when to call 911.
That's why we must always regard any new complaint of visual field loss as an urgent situation. In many cases, visual field loss indicates an underlying pathology such as stroke, brain tumor or even multiple scl...
visual field- all of the points of the physical environment that can be perceived by a stable eye at a given moment field of regard,field of vision visual percept,visual image- a percept that arises from the eyes; an image in the visual system ...
The burden of both visual impairment and cognitive decline is expected to rise in the near future due to the increase in life expectancy5,6. AD-related neuropathological lesions have been described in all parts of the visual system7,8,9,10 and result in a variety of signs and symptoms....
In 2003, only 18% of Massachusetts adults were aware of all signs and symptoms of stroke, but 80% would call 9-1-1 if they thought someone was having a str... HK Wall,BM Beagan,J O'Neill,... - 《Preventing Chronic Disease》 被引量: 257发表: 2008年 Public health in Europe. Any...
Higher cortical visual dysfunction should be considered when the visual complaints are vague and there is a history of dementia, stroke, or behavioral changes and no clear ocular explanation for the visual impairment. Efferent dysfunction. The most common efferent neuro-ophthalmic complaint is double ...
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- 《Japanese Journal of Stroke》 被引量: 0发表: 1997年 Optic Tract and Lateral Geniculate Body Field Defects Lesions affecting the optic tracts can cause a variety of neuro-ophthalmic signs. Not only are the visual field defects distinctive, but they are also asso... TRH Iii - Visual ...
and fixations are clustered near the focus of expansion when driving in a straight trajectory (Mourant & Rockwell,1970). These perceptual challenges are combined with complex higher-level tasks such as active search guided by the semantic content of the environment (e.g. intersections, signs, tra...
can predictheart attack,stroke, and even death from cardiovascular disease. If you’re diagnosed with ED, get checked for cardiovascular disease. This doesn’t mean every man with ED will develop heart disease, or that every man with heart disease has ED, but you should be aware of the ...