نتایج جستجو برای: concomitants
تعداد نتایج: 487 فیلتر نتایج به سال:
OBJECTIVES Information on the prevalence and concomitants of arthritis in developing countries is sparse. It is unclear whether they are comparable to findings in developed countries. To ascertain the prevalence, demographic characteristics, and health-related concomitants of arthritis in older persons in the southern state of Rio Grande do Sul, Brazil, a middle income country. METHODS The st...
There is evidence, mostly with phones (consonants & vowels), that visual concomitants of articulation facilitate speech perception. Here the visual concomitants of lexical tone are considered. In tone languages fundamental frequency variations signal lexical meaning. In a word identification experiment with auditory-visual words differing only in tone, Cantonese perceivers performed above chanc...
Successful learning hinges on the evaluation of positive and negative feedback. We assessed differential learning from reward and punishment in a monetary reinforcement learning paradigm, together with cardiac concomitants of positive and negative feedback processing. On the behavioral level, learning from reward resulted in more advantageous behavior than learning from punishment, suggesting a...
BACKGROUND Mild traumatic brain injury (MTBI) can sometimes lead to persistent postconcussion symptoms. One well accepted hypothesis claims that chronic PCS has a neural origin, and is related to neurobehavioral deficits. But the evidence is not conclusive. In the attempt to characterise chronic MTBI consequences, the present experiment used a group comparison design, which contrasted persons (...
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