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Biomedical subjects

Raymond A Mar

Publications and source records attributed to Raymond A Mar.

3 recordsLinked to original sources

Triggering the intentional stance.

While humans possess a ready capacity to view a target (biological or otherwise) as an intentional agent (i.e. the 'intentional stance'), the conditions necessary for spontaneously eliciting these mentalizing processes are less well understood. Although research examining people's tendency to construe the motion of geometric shapes as intentional has done much to illuminate this issue, due to methodological limitations (a reliance on subjective self-report) this work has not fully addressed the potentially automatic and obligatory nature of mentalizing. Acknowledging this problem, recent research using prelinguistic infants, neuroimaging technology and methods that avoid explicit self-report all provide unique paths to circumvent this shortcoming. While work of this kind has generally corroborated the results of previous investigations, it has also raised a number of new issues. One such issue is whether spontaneous mentalizing processes for abstract non-biological stimuli are instantiated in the same neural architecture as those for realistic representations of intentional biological agents. This question is considered in the current chapter.

Emotions↗

Self-liking and self-competence separate self-evaluation from self-deception: associations with personality, ability, and achievement.

The similarities between measures of self-evaluation and self-deception are reviewed, and a method for discriminating between them is proposed, using personality profiles and relations to ability and achievement. Across two samples, the Rosenberg Self-Esteem Scale (RSES) and Tafarodi's measures of self-evaluation were used to demonstrate that the RSES and Self-Liking are more similar to Self-Deceptive Enhancement than is self-competence. Further, Self-Competence is uniquely associated with cognitive ability and both academic and creative achievement. It is concluded that, along with self-liking, self-competence is a useful form of self-evaluation that should be measured and taken into account in research that has traditionally focused on self-esteem.

Achievement↗

The neuropsychology of narrative: story comprehension, story production and their interrelation.

Stories are used extensively for human communication; both the comprehension and production of oral and written narratives constitute a fundamental part of our experience. While study of this topic has largely been the domain of cognitive psychology, neuroscience has also made progress in uncovering the processes underlying these abilities. In an attempt to synthesize work from both literatures, this review: (1) summarizes the current neuroimaging and patient research pertaining to narrative comprehension and production, (2) attempts to integrate this information with the processes described by the discourse models of cognitive psychology, and (3) uses this information to examine the possible interrelation between comprehension and production. Story comprehension appears to entail a network of frontal, temporal and cingulate areas that support working-memory and theory-of-mind processes. The specific functions associated with these areas are congruent with the processes proposed by cognitive models of comprehension. Moreover, these same areas appear necessary for story production, and the causal-temporal ordering of selected information may partially account for this common ground. A basic description of comprehension and production based solely on neuropsychological evidence is presented to complement current cognitive models, and a number of avenues for future research are suggested.

Cognition↗