|
|
|
|
Scores on the University of Pennsylvania Smell Identification Test (UPSIT), as well as the numbers of MRI-determined plaques within the inferior frontal and temporal lobes, were obtained on three or four separate occasions in each of five M S patients over an 18- to 20-month period. A close association was observed, longitudinally, between the remission and exacerbation of plaque numbers and UPSIT scores, with more plaques reflecting lower UPSIT scores. These observations further support t he hypothesis that olfactory loss in MS is associated with fluctuations in plaque numbers in central olfactory brain regions. |
|