An (X, Y )-descent in a permutation is a pair of adjacent elements such that the first element is from X, the second element is from Y , and the first element is greater than the second one. An (X, Y )-adjacency in a permutation is a pair of adjacent elements such that the first one is from X and the second one is from Y . An (X, Y )place-value pair in a permutation is an element y in position ...

Research has shown that observers in a multiple-object tracking task are poor at recognizing the identity of successfully tracked objects (Z. W. Pylyshyn, 2004). Employing the same paradigm, we examined identity processing and its relationship with tracking performance for human faces. Experiment 1 showed that although identity recognition was poorer after the target faces were learned in a dyn...

How does the visual system represent the ensemble statistics of visual objects? This question has received intense interest in vision research, yet most studies have focused on the extraction of mean statistics rather than its dispersion. This study focuses on another aspect of ensemble statistics: the redundancy of the sample. In two experiments, participants were faster judging the facial exp...

physical self-concept or perception of physical self is one of the main factors and properties of perception of one’s identity, especially of the youth which has recently been the center of attention of experts in different branches of humanities and social sciences. in fact, perception of body can be considered one of the most important factors that inevitably influence many of our social rela...

Many clinical studies reported a compromised brain lateralization in patients with Attention-Deficit/Hyperactivity Disorder (ADHD) without being conclusive about whether the deficit existed in the left or right hemisphere. It is well-recognized that studying ADHD dimensionally is more controlled for comorbid problems and medication effects, and provides more accurate assessment of the symptoms....