OBJECTIVE To investigate the cognitive and mental status of patients with basal ganglia calcification on a computed tomographic scan. DESIGN Eighteen ambulatory patients with basal ganglia calcification and without other radiological findings who were identified from the computed tomography records of a general hospital in a 2-year period and 16 control… (More)
BACKGROUND New medication is needed to treat essential tremor. Preliminary evidence suggests that gabapentin may be effective in the treatment of this disorder. OBJECTIVE To study the effects of gabapentin in a comparative, double-blind, crossover, placebo-controlled trial of patients who have essential tremor. PATIENTS AND METHODS 16 patients with… (More)
OBJECTIVE To describe a novel mutation in exon 5 of the presenilin 1 gene (E120G)associated with early-onset autosomal dominant Alzheimer's disease (AD). PATIENT AND METHODS The proband was a man who began with memory loss and progressive cognitive decline at the age of 34. His father and his sister suffered from early-onset cognitive decline. The genetic… (More)
Formal studies examining the antiparkinsonian efficacy of levodopa and pergolide monotherapy in de novo Parkinson's disease (PD) are lacking. The authors conducted a preliminary, 6-month, open-label parallel experimental study with de novo consecutive PD patients who were randomly assigned to three daily doses of pergolide (n = 10; mean age, 63.7 years;… (More)
We describe a patient with episodic involuntary contraction in the lower facial and masseter muscles, in whom we recorded neuromyotonic discharges. The neuromyotonia was a delayed effect of radiation therapy and responded to carbamazepine therapy.
There are few studies analyzing the incidence, clinical characteristics and diagnostic work-up of psychogenic tremor. We studied the clinical and electrophysiological characteristics and the associated psychopathology in a series of patients with psychogenic tremor. All patients (n = 8) diagnosed with documented or clinically established psychogenic tremor… (More)
The initial treatment of Parkinson's disease should be addressed to improve symptoms, slow down the progression of the illness and avoid long and short term complications. Drugs currently available for symptomatic treatment are levodopa, dopaminergic agonists, anticholinergics and amantadine. Levodopa is still the goldstandard. Both the standard… (More)