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Biomedical subjects

A Anzini

Publications and source records attributed to A Anzini.

3 recordsLinked to original sources

Structural brain correlates of neurologic abnormalities in multiple sclerosis.

We examined the relationship between cerebral magnetic resonance imaging (MRI) findings and urinary dysfunction in 70 consecutive patients with definite multiple sclerosis. MRI-weighted lesion scores for seven different brain regions were recorded according to the number and size of cerebral lesions. Thirty-two subjects (46%) had urinary symptoms and 38 (54%) were asymptomatic. Subjects with urinary symptoms exhibited greater overall functional disability and a higher midbrain MRI-weighted lesion score than asymptomatic patients. No statistically significant group differences were found for the other brain regions.

Adolescent

Cognitive and brain imaging measures of multiple sclerosis.

In this review we will describe the cognitive deficiency in Multiple Sclerosis (MS) and analyze the relationship between the performance on neuropsychological tests and the anatomofunctional findings assessed by neuroimaging techniques. Memory, abstract reasoning, and visuospatial abilities impairments are correlated with lesion extension and with corpus callosum atrophy, quantified on MRI. On the other hand, in MS patients with cognitive disturbance, PET and SPET studies show metabolic alterations and perfusion deficits at the cortical level, particularly in the left hemisphere and in the frontal and temporal lobes.

Cognition Disorders

Relationship between bladder dysfunction and brain MRI in multiple sclerosis.

We studied 70 consecutive patients with definite multiple sclerosis (MS) to examine the relationship between magnetic resonance imaging (MRI) cerebral findings and urinary disturbances. Thirty-two subjects (46%) had urinary symptoms and 38 (54%) were asymptomatic. Patients with urinary symptoms exhibited greater overall functional disability. A significant correlation between the presence of midbrain lesions and urinary dysfunctions was found which may indicate an important role of the mesencephalic formation to preserve continence.

Adolescent