This paper proposes an agent based mobile negotiation framework for personalized pricing of last minutes theatre tickets whose values are dependent on the time remaining to the performance and the locations of potential customers. In particular, case based reasoning and fuzzy cognitive map techniques are adopted in the negotiation framework to identify the best initial offer zone and adopt mult...

AIM The aim of this study was to identify mild cognitive deficits in Parkinson's disease (PD) prior to extensive neurodegeneration and to evaluate the extent to which dopamine depletion and other disease-related predictors can explain cognitive profiles. METHODS Neuropsychological performances of 40 nondemented early-stage PD patients and 42 healthy controls were compared across on or off dop...

androgens have been shown to affect cognitive aspects of spatial memory. testosterone which is the most important androgen, plays a role in the organization of behavior during development. also, it has been shown that androgens cause sex related differences in learning and memory especially during neonatal period. in the current study, we assessed the effects of castration and testosterone enan...

We conducted a neurobehavioral evaluation on eleven children with developmental dyscalculia in order to determine which aspects of arithmetic processes are affected in this disorder. Our results indicate that memorization of numerical facts in these children was poor or virtually non-existent and the ability to solve simple arithmetic exercises impaired. By contrast, comprehension and productio...

The locked-in syndrome (LiS) is typically characterized by a paralysis of almost all body muscles combined with intact cognitive functions. In practice, there are often additional brain damages besides the one directly causing LiS. These damages can lead to cognitive impairment, which substantially complicates the diagnosis of LiS. At the level of behavior, therefore, the disease can be confuse...

Based on performance on standard achievement tests, first-grade children (mean age = 82 months) with IQ scores in the low-average to high-average range were classified as at risk for a learning disability (LD) in mathematics, reading, or both. These at-risk children (n = 55) and a control group of academically normal peers (n = 35) were administered experimental tasks that assessed number compr...

familial adenomatous polyposis (fap) is a hereditary autosomal dominant cancer syndrome, results from germ line mutation or deletion of the adenomatous polyposis coli (apc) gene on chromosome 5q21. patients with fap suffer from multiple polyps mainly at the colorectal region as well as other parts of the gastrointestinal tract, which has propensity to transform into carcinoma. fap has also been...