Olfactory function is preserved in about a quarter of patients with Parkinson’s disease (PD), and may be predictive of disease course, say researchers. Olfactory testing has been used as a screening ...
The sense of smell is a complex process of the central nervous system that involves specific areas of the brain. In fact, olfactory dysfunction is seen in various central nervous system disorders that ...
A small prospective study from Taiwan showed that olfactory function begins to deteriorate at a radiation therapy dose of 22 Gy in patients with head and neck cancer. Only 17% of patients developed ...
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