Sure, you’re more likely to give things a favorable evaluation when you’re happy, and a negative evaluation when you’re sad. But how does mood influence your choices among items?
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Natural childbirth linked to stronger baby bonding than C-sections
The bonds that tie a mother to her newborn may be stronger in women who deliver naturally than in those who deliver by cesarean section, according to a study published by Yale School of Medicine researchers in the October issue of
Journal of Child Psychology and Psychiatry.
Study finds connections between genetics, brain activity and preference
A team of researchers from Massachusetts General Hospital (MGH) has used brain imaging, genetics and experimental psychology techniques to identify a connection between brain reward circuitry, a behavioral measurement of preference and a gene variant that appears to influence both. The report in the August 4 issue of
Archives of General Psychiatry describes how variations in a gene involved with the brain's reward function are associated with the activity of a key brain structure and, in parallel, with the effort study participants 'invest' in viewing emotion-laden facial images. The findings have implications for how genes may influence healthy or dysfunctional behavior involving choices in many different areas.
New study ties ending moderate drinking to depression
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Prostate size and other neglected factors influence prostate cancer treatment satisfaction
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Gene variants may increase risk of anxiety disorders
Massachusetts General Hospital (MGH) researchers – in collaboration with scientists at the University of California at San Diego and Yale University – have discovered perhaps the strongest evidence yet linking variation in a particular gene with anxiety-related traits. In the March issue of
Archives of General Psychiatry, the team describes finding that particular versions of a gene that affects the activity of important neurotransmitter receptors were more common in both children and adults assessed as being inhibited or introverted and also were associated with increased activity of brain regions involved in emotional processing.
Ringing endorsement: Women prefer contraceptive ring over patch
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Seasonal weight changes linked to metabolic syndrome
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Study links chemical to inhibited milk synthesis, secretion in humans
University of Cincinnati (UC) researchers have identified the neurotransmitter serotonin as the chemical responsible for inhibiting milk production and secretion in human mammary glands.