Psychology News and Research

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Psychology is the study of human mental functions, behavior and processes.

Cognitive impairment in people with AIDS exists in two forms

The researchers say their findings indicate there probably are two separate mechanisms that can cause cognitive impairment in people with AIDS.

10 Apr 2006

Linking implicit and explicit memory - conscious and unconscious memory linked in storing new information

The way the brain stores new, conscious information such as a first kiss or a childhood home is strongly linked to the way the human brain stores unconscious information, researchers at Yale report this month in an article featured on the cover of Neuron.

4 Apr 2006

Study examines behavioral changes that occur after a person heavily drinks as an adolescent

Adolescence is a time of change both physically and mentally. Many times it means trying new things and for some, that includes experimenting with alcohol.

4 Apr 2006

Prenatal vitamins are important for the health and well-being of both mother and child

Children born to teenage mothers who were iron deficient early in their pregnancies were less active at age 3 than the children of iron sufficient moms, a Penn State study has shown.

4 Apr 2006

Study demonstrates decreased neural specialization in the ventral visual cortex in older adults

One of two separate areas of the brain light up when younger people look at a house or a face, but each image activates both areas of the brain at the same time in older persons

4 Apr 2006

Being old and lonely ups the blood pressure

Being lonely is not good for the health and now researchers say it is a factor in raised blood pressure.

29 Mar 2006

Smokers assume false sense of safety from ads for low nicotine cigarettes

A study by researchers at the Transdisciplinary Tobacco Use Research Center of the University of Pennsylvania School of Medicine found that many smokers make false inferences about the safety of new low nicotine Quest cigarettes.

28 Mar 2006

Intravaginal surface electromyography (SEMG) being used to treat vaginal pain

The diagnosis and treatment of vulvovaginal pain disorders are progressing through the advancement of intravaginal surface electromyography (SEMG).

27 Mar 2006

Marital strain appears to matter for health as individuals age

Researchers have found that marital strain accelerates the typical decline in self-rated physical health that occurs over time and that this adverse effect is greater at older ages.

27 Mar 2006

Children with mild cognitive delays show modest or no improvement from early childhood to early grade school in their ability to interact with peers

The researchers examined peer interactions in 63 four-to-six year-old children with mild developmental delays to evaluate their social interactions with other children. They then reevaluated them two years later.

23 Mar 2006

Divergent behavioral roles of angiotensin receptor intracellular signaling cascades

Researchers at the University at Buffalo and the University of Pennsylvania were the first to demonstrate that two intracellular events, both stimulated by the same cell receptor, can provoke different behaviors in mammals.

23 Mar 2006

Study first to document cumulative effect of racial, sexual harrassment

New research at the University of Toronto is the first to empirically document that women who are visible minorities face a double dose of harassment in the workplace, based on both sex and ethnicity.

23 Mar 2006

Poor children at greater risk for exposure to toxic pollutants

Poor and ethnic minority children in the United States have a significantly greater risk for exposure to toxic pollutants that can affect their cognitive development and other health indicators than higher income and non-minority peers, and current local, state and federal policies appear to be failing to address these inequities.

23 Mar 2006

Researchers find potential new mechanism for how the brain's reward system works

Amid reports that a drug used to treat Parkinson's disease has caused some patients to become addicted to gambling and sex, University of Pittsburgh researchers have published a study that sheds light on what may have gone wrong.

23 Mar 2006

Extreme personality poses risk of ADHD

Children with personalities marked by aggressiveness, mood swings, a sense of alienation and a need for excitement may be at greater risk for attention deficit hyperactivity disorder or conduct disorder, according to a new Florida State University study.

23 Mar 2006

Children's earliest words stem from what interests them

A child's first word is always a time for celebration. Whether it's "ma," "da," or "cookie," the fact that your child has begun to communicate verbally represents a significant step in his or her development - and your role as a parent.

22 Mar 2006

The birth of words: Ten-month-olds learn words through perceptual salience

Infants are listening and learning their first words as young as 10 months, but they are only learning the words for objects that are of interest to them, not for objects of interest to the speaker, according to researchers at Temple University, University of Delaware and University of Evansville.

22 Mar 2006