PURPOSE OF THE STUDY Assess the N30 component of median nerve somatosensory evoked potentials (SEPs) in patients with Parkinson's disease (PD) and correlate its parameters with the severity of the disease, general cognitive ability and regional cerebral blood flow (rCBF). PATIENTS AND METHODS Twenty-three non-demented, non-depressed PD patients (at stage… (More)
Severity assessment scales for frontotemporal lobar degeneration (FTLD) have been recently introduced. In the present study, the authors examined whether the FTLD-modified Clinical Dementia Rating (FTLD-CDR) scale and the Frontotemporal Dementia Rating Scale (FRS) correlated with regional brain perfusion in Greek FTLD patients. A total of 47 behavioral… (More)
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Two logically distinct and permissive extensions of iterative weak dominance are introduced for games with possibly vector-valued payoffs. The first, iterative partial dominance, builds on an easy-to-check condition but may lead to solutions that do not include any (generalized) Nash equilibria. However , the second and intuitively more demanding extension,… (More)