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Quantitative accuracy of positron emission tomography (PET) is decreased by the partial volume effect (PVE). The PVE correction (PVC) methods proposed by Alfano et al., Rousset et al., Müller-Gärtner et al. and Meltzer et al. were evaluated in the present study to obtain guidelines for selecting among them. For accuracy evaluation, the Hoffman brain phantom(More)
The authors tried to apply ultrasound stimulation of the lymphatic system in patients with multiple sclerosis. This trial was undertaken in view of reports of German authors on favourable results of this therapeutic method. The treated group included 24 patients aged 20--54 years with steady or slowly progressive course of this disease in whom spastic(More)
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