Archive for the 'Psychology news' Category

When Aggressive Individuals See the World More Accurately: The Case of Perceptual Sensitivity to Subtle Facial Expressions of Anger

Posted on January 4 2012 by NewsBot

Previous research has suggested that aggressive individuals exhibit a bias to perceive nonangry expressions as angry. Another line of thinking, however, posits that aggression is a learned response to hostile environments and should be linked to social-cognitive skills suited to such environments. If so, aggressive individuals may exhibit greater perceptual sensitivity to subtle facial cues of anger. Three studies were conducted to test this proposal. In them, participants’ ability to discriminate between subtly different intensities of facial anger was tested. Aggressive participants generally displayed greater perceptual sensitivity to subtle cues of facial anger. This pattern could not be explained in terms of response bias and was specific to angry expressions. The results thus support the idea that aggression is associated with social-cognitive skills rather than bias and ineptitude.

When Bias and Insecurity Promote Accuracy: Mean-Level Bias and Tracking Accuracy in Couples’ Conflict Discussions

Posted on January 4 2012 by NewsBot

Heterosexual couples (N = 57) discussed features about each other they wanted to change. During a review of their recorded discussions, for each 30 s of interaction, perceivers provided judgments of their partner’s regard, and partners reported their actual regard for the perceiver. The authors simultaneously assessed the extent to which perceivers’ over- or underestimated their partner’s regard (mean-level bias) and tracked their partner’s changing regard across the discussion (tracking accuracy). Perceivers on average tended to underestimate their partner’s regard (negative mean-level bias) but exhibited substantial tracking accuracy. Bias and accuracy were related; perceivers that were more negatively biased more accurately tracked changes in their partner’s regard. Women who were more insecure about their partner’s continued regard demonstrated more negative mean-level bias and greater tracking accuracy, whereas more secure women demonstrated more positive bias and lower accuracy. The results indicate that bias and accuracy are shaped by context-relevant goals and motives.

Social Roles, Basic Need Satisfaction, and Psychological Health: The Central Role of Competence

Posted on January 4 2012 by NewsBot

The authors propose that competence need fulfillment within valued role domains (i.e., spouse, parent, worker) will account, in part, for associations between autonomy and relatedness need fulfillment and psychological health. Testing these assertions in cross-sectional and longitudinal surveys of women in two independent community samples, the findings are the first to formally examine whether the satisfaction of competence needs within social roles accounts for associations between other types of need satisfaction and affective outcomes as well as depressive symptomology. Evidence supporting the hypothesis was stronger when examining individuals’ affective health as compared to their depressive symptoms. Implications of the findings are discussed with regard to need fulfillment within social roles.

Social Dominance Orientation: Revisiting the Structure and Function of a Variable Predicting Social and Political Attitudes

Posted on January 4 2012 by NewsBot

Social dominance orientation (SDO) is one of the most powerful predictors of intergroup attitudes and behavior. Although SDO works well as a unitary construct, some analyses suggest it might consist of two complementary dimensions—SDO-Dominance (SDO-D), or the preference for some groups to dominate others, and SDO-Egalitarianism (SDO-E), a preference for nonegalitarian intergroup relations. Using seven samples from the United States and Israel, the authors confirm factor-analytic evidence and show predictive validity for both dimensions. In the United States, SDO-D was theorized and found to be more related to old-fashioned racism, zero-sum competition, and aggressive intergroup phenomena than SDO-E; SDO-E better predicted more subtle legitimizing ideologies, conservatism, and opposition to redistributive social policies. In a contentious hierarchical intergroup context (the Israeli–Palestinian context), SDO-D better predicted both conservatism and aggressive intergroup attitudes. Fundamentally, these analyses begin to establish the existence of complementary psychological orientations underlying the preference for group-based dominance and inequality.

Nap-deprived tots may be missing out on more than sleep

Posted on January 4 2012 by NewsBot

A new study indicates missed naps by toddlers leads to more anxiety, less joy and interest and a poorer understanding on how to solve problems.

Songbird brain synapses and glial cells capable of synthesizing estrogen

Posted on January 4 2012 by NewsBot

A biology professor has detailed previously undiscovered ways songbirds can produce estrogen in their brains.

Adderall Shortage Set To Continue

Posted on January 3 2012 by NewsBot

Adderall is a stimulant used to treat ADHD, but it’s also a controlled substance due to the addictive qualities of the drug. The DEA (Drug Enforcement Agency) monitors and controls how much of the base ingredients to manufacture the drug can be distributed to pharmaceutical companies…

Bat brains parse sounds for multitasking

Posted on January 3 2012 by NewsBot

Imagine listening to music while carrying on a conversation with friends. This type of multi-tasking is fairly easy to do, right? That’s because our brains efficiently and effectively separate the auditory signals — music to the right side; Conversation to the left. But what researchers have not been able to do in humans or animals is to see a parsing of duties at the single neuron level — until now.

‘BINGO!’ game helps researchers study perception deficits

Posted on January 3 2012 by NewsBot

Bingo, a popular activity in nursing homes, senior centers and assisted-living facilities, has benefits that extend well beyond socializing. Researchers found high-contrast, large bingo cards boost thinking and playing skills for people with cognitive difficulties and visual perception problems produced by Alzheimer’s disease and Parkinson’s disease.

Psychiatric Drugs Overused In Nursing Homes – Authorities Concerned

Posted on January 3 2012 by NewsBot

According to government inspectors from the U.S. Department of Health and Human Services (HHS), strong psychiatric medications are often prescribed to individuals with dementia in nursing homes, but for off-label reasons. In addition, families of dementia patients in nursing homes should be vigilant about the care they receive…