… The data were analyzed by Student's and Welch's ttests. Nonparametric statistical significances
were calculated according to the Mann-Whitney U-test, Fisher's exact two-tail test, and …

OBJECTIVE: To find out the effect of carmustine (bischloroethyl-nitrosourea) combined with
a biodegradable polymer in the treatment of malignant (Grades III and IV) gliomas, applied …

Resistivity values were measured from living human brain tissue in nine patients. A monopolar
needle electrode was used with a measurement frequency of 50 kHz. Mean values were …

… significantly the likelihood of supraventricular tachycardia and ST-segment and T-wave …
McNemar’s test compared the proportion of patients in whom ST segment and T wave changes …

Of fourteen boxers with a mean age of 31 years who had been Finnish, Scandinavian, or
European champions, only one showed deficits in neurological status and he and one other …

In a randomized prospective study, 15 patients with an intracerebral haematoma caused by
an intracranial aneurysm were treated concervatively and 15 operated on as an emergency. …

Four patients underwent transarterial embolization of a carotid-cavernous fistula with
Guglielmi detachable coils; in three cases as the initial form of treatment and in one case after …

BACKGROUND AND PURPOSE: Intra-arterial contrast angiographies are generally used to
confirm treatment results of endovascular neurointerventions such as aneurysm obliteration. …

Electric properties of tissues depend on many factors, including measurement frequency
and temperature. Properties differ also in vivo and in vitro situations. We have collected …

Spinal arteriovenous malformations are uncommon disorders associated with considerable
difficulty in diagnosis and treatment. They are divided into dural arteriovenous fistulas and …