Peter H Brown Clinical Psychologist

Psychology News & Resources

The “Science” Of Physical Attractiveness: Now You Can Participate In The Research Online

Scientists in Australia and Hong Kong have conducted a comprehensive study to discover how different body measurements correspond with ratings of female attractiveness.

The study, published in the Journal of Evolutionary Biology, found that across cultural divides young, tall and long armed women were considered the most attractive.

You can participate in the ongoing research at www.bodylab.biz The current research online involves the rating of male and /or female body shape and male facial attractiveness.

Physical attractiveness is an important determining factor for evolutionary, social and economic success,” said lead author Robert Brooks from the University of New South Wales. “The dimensions of someone’s body can tell observers if that person is suitable as a potential mate, a long term partner or perhaps the threat they pose as a sexual competitor.”

Traditional studies of attractiveness have been bound to the Darwinian idea of natural selection, which argues that an individual will always choose the best possible mate that circumstances will allow. Such studies have focused on torso, waist, bust and hip measurements. In this study the team measured the attractiveness of scans of 96 bodies of Chinese women who were either students or volunteers, aged between 2049 years of age.

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Videos of the models were shown to a sample of 92 Australian adults, 40 men and 52 women, aged between 18 to 58 years of age, and mostly of European descent. They then compared the attractiveness ratings given by the Australian group to the ratings from a group in Hong Kong to avoid cultural bias.

Both sample groups were asked to rate the models’ attractiveness on a 7 point scale; on average the raters took just 5.35 seconds to rate each model. The team then explored the statistical results, focusing on age, body weight and a range of length and girth measurements.

The results showed that there was a strong level of agreement between the 4 groups of Australian men and women, and Hong Kong men and women, with scans of younger, taller and lighter women being rated as more attractive. Women with narrow waists, especially relative to their height, were also considered much more attractive.

The study also revealed that BMI (Body mass index) and HWR (Hip to waist ratio) were both strong predictors of attractiveness. Scans of taller women who had longer arms were also rated highly, however leg size did not contribute significantly to the ratings.

“Our results showed consistent attractiveness ratings by men and women and by Hong Kong Chinese and Australian raters, suggesting considerable cross cultural consistency,” concluded Brooks. “In part this may be due to shared media experiences. Nonetheless when models are stripped of their most obvious racial and cultural features, the features that make bodies attractive tend to be shared by men and women across cultural divides.”

Brooks and his colleagues have taken their studies of the complexities of male and female attractiveness online at www.bodylab.biz.

Source: Wiley Blackwell

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October 4, 2010 Posted by | Cognition, Intimate Relationshps, Marriage, research, Sex & Sexuality, Social Psychology | , , , , , , , , , , , , , , | Leave a comment

Online Shopping: Is “Drink Buying” A Problem for You?

PHOTO Some online shoppers are indulging their temptations and  making purchases they might not have made if sober.

Andrea calls them “gifts” from her drunk self to her sober self.
Some online shoppers are indulging their temptations and making purchases they might not have made if sober.

When she hasn’t been drinking, the 26-year-old New Yorker says that she rarely does more than browse online retail sites. But give her some booze and the buying begins.

“Get some drinks in me and I’m more likely to bite the bullet and figure out where to store the crap later on,” she said.

Andrea, who asked to withhold her name to protect her privacy, said she’s shopped under the influence more than a dozen times, but the habit comes and goes.

“I’ll do it several times over a month and then forget about it for a while,” she said. “Luckily, I haven’t bought or won anything terribly extravagant. Generally, I am pleasantly surprised about my purchases.”

After her latest late-night spree, she said awoke to the whole Doc Savage comic book series, the movie “Popeye,” with Robin Williams, the children’s book “Mouse Tails,” and (her favorite) the book “Statistics for the Utterly Confused.”

Along with her list of drunken purchases, she posted on her Facebook page, “Can we PLEASE get a breathalyzer on these things?”

While inebriated Internet buying may not be be an epidemic, it’s also not that unusual. A spokesperson for an online retail site, who asked to speak on condition of anonymity, said that intoxicated-sounding shoppers regularly call the site’s customer service asking for help placing orders.

“They’re trying to get a little roadside assistance on the shopping piece,” the spokesperson said, adding that sometimes the customers need technical guidance, while other times it sounds like they just want to hear a friendly voice.

Andrea said she’s partial to things that remind her of childhood memories (her very first drunk purchases were the book “The Phantom Tollbooth” and a whittling kit), but, occasionally, she said she wakes up to the just plain bizarre. “I [bid] on a plaster casting kit, which is rather surprising as I have no idea what I was thinking of doing with it,” she said.

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But no matter what her sober self finds in the morning, she said she never thinks of returning anything. Why? “[I’m] way too embarrassed,” she said. Psychologists say the habit is fairly harmless as long as people don’t take it to extremes or spend extravagantly. “Normally, when we haven’t had a drink or two, our rational selves intercede between the emotion and the action and we say, ‘Oh, I don’t really need that’ or ‘Oh, I don’t have the money right now,'” said John Grohol, a clinical psychologist and founder of the online mental health resource PsychCentral.com. “But alcohol takes that one step away, that rational voice away, and we go directly to the emotion and the behavior.” Source: ABC news

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May 15, 2010 Posted by | Addiction, Alcohol, Books, Technology | , , , , , , , , , , , , | Leave a comment

Violent Video Games & Kids: Definitive Study Shows Both Short & Long Term Harmful Effects

Iowa State University Distinguished Professor of Psychology Craig Anderson has made much of his life’s work studying how violent video game play affects youth behavior. And he says a new study he led, analyzing 130 research reports on more than 130,000 subjects worldwide, proves conclusively that exposure to violent video games makes more aggressive, less caring kids — regardless of their age, sex or culture.

Read the original research paper (PDF)

The study was published in the March 2010 issue of the Psychological Bulletin, an American Psychological Association journal. It reports that exposure to violent video games is a causal risk factor for increased aggressive thoughts and behavior, and decreased empathy and prosocial behavior in youths.

“We can now say with utmost confidence that regardless of research method — that is experimental, correlational, or longitudinal — and regardless of the cultures tested in this study [East and West], you get the same effects,” said Anderson, who is also director of Iowa State’s Center for the Study of Violence. “And the effects are that exposure to violent video games increases the likelihood of aggressive behavior in both short-term and long-term contexts. Such exposure also increases aggressive thinking and aggressive affect, and decreases prosocial behavior.”

The study was conducted by a team of eight researchers, including ISU psychology graduate students Edward Swing and Muniba Saleem; and Brad Bushman, a former Iowa State psychology professor who now is on the faculty at the University of Michigan. Also on the team were the top video game researchers from Japan — Akiko Shibuya from Keio University and Nobuko Ihori from Ochanomizu University — and Hannah Rothstein, a noted scholar on meta-analytic review from the City University of New York.

Meta-analytic procedure used in research

The team used meta-analytic procedures — the statistical methods used to analyze and combine results from previous, related literature — to test the effects of violent video game play on the behaviors, thoughts and feelings of the individuals, ranging from elementary school-aged children to college undergraduates.

The research also included new longitudinal data which provided further confirmation that playing violent video games is a causal risk factor for long-term harmful outcomes.

“These are not huge effects — not on the order of joining a gang vs. not joining a gang,” said Anderson. “But these effects are also not trivial in size. It is one risk factor for future aggression and other sort of negative outcomes. And it’s a risk factor that’s easy for an individual parent to deal with — at least, easier than changing most other known risk factors for aggression and violence, such as poverty or one’s genetic structure.”

The analysis found that violent video game effects are significant in both Eastern and Western cultures, in males and females, and in all age groups. Although there are good theoretical reasons to expect the long-term harmful effects to be higher in younger, pre-teen youths, there was only weak evidence of such age effects.

Time to refocus the public policy debate

The researchers conclude that the study has important implications for public policy debates, including development and testing of potential intervention strategies designed to reduce the harmful effects of playing violent video games.

“From a public policy standpoint, it’s time to get off the question of, ‘Are there real and serious effects?’ That’s been answered and answered repeatedly,” Anderson said. “It’s now time to move on to a more constructive question like, ‘How do we make it easier for parents — within the limits of culture, society and law — to provide a healthier childhood for their kids?'”

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But Anderson knows it will take time for the creation and implementation of effective new policies. And until then, there is plenty parents can do to protect their kids at home.

“Just like your child’s diet and the foods you have available for them to eat in the house, you should be able to control the content of the video games they have available to play in your home,” he said. “And you should be able to explain to them why certain kinds of games are not allowed in the house — conveying your own values. You should convey the message that one should always be looking for more constructive solutions to disagreements and conflict.”

Anderson says the new study may be his last meta-analysis on violent video games because of its definitive findings. Largely because of his extensive work on violent video game effects, Anderson was chosen as one of the three 2010 American Psychological Association Distinguished Scientist Lecturers

Read the original research paper (PDF)

Source: Iowa State University
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April 25, 2010 Posted by | Adolescence, Books, Bullying, Child Behavior, Internet, Parenting, research, Social Psychology, Technology | , , , , , , , , , , , , , , , , | 3 Comments

Anxiety & Depression: Self-Help Internet Interventions Work!

A little while ago I posted a list of free interactive self-help web sites, all research based, which have been shown to effective in the treatment of anxiety & depression. A recent study adds to the body of evidence which supports web based intervention as a viable treatment option or adjunct.

Cognitive behaviour therapy (CBT) via the internet is just as effective in treating panic disorder (recurring panic attacks) as traditional group-based CBT. It is also efficacious in the treatment of mild and moderate depression. This according to a new doctoral thesis soon to be presented at Karolinska Institutet.

Read the original research thesis here (PDF)

“Internet-based CBT is also more cost-effective than group therapy,” says Jan Bergström, psychologist and doctoral student at the Center for Psychiatry Research. “The results therefore support the introduction of Internet treatment into regular psychiatry, which is also what the National Board of Health and Welfare recommends in its new guidelines for the treatment of depression and anxiety.”

It is estimated that depression affects some 15 per cent and panic disorder 4 per cent of all people during their lifetime. Depression can include a number of symptoms, such as low mood, lack of joy, guilt, lethargy, concentration difficulties, insomnia and a low zest for life. Panic disorder involves debilitating panic attacks that deter a person from entering places or situations previously associated with panic. Common symptoms include palpitations, shaking, nausea and a sense that something dangerous is about to happen (e.g. a heart attack or that one is going mad).

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It is known from previous studies that CBT is an effective treatment for both panic disorder and depression. However, there is a lack of psychologists and psychotherapists that use CBT methods, and access to them varies greatly in Sweden as well as in many other countries. Internet-based CBT has therefore been developed, in which the patient undergoes an Internet-based self-help programme and has contact with a therapist by email.

The present doctoral thesis includes a randomised clinical trial of 104 patients with panic disorder and compares the effectiveness of Internet-based CBT and group CBT within a regular healthcare service. The study shows that both treatments worked very well and that there was no significant difference between them, either immediately after treatment or at a six-month follow-up. Analyses of the results for the treatment of depression show that Internet-based CBT is most effective if it is administered as early as possible. Patients with a higher severity of depression and/or a history of more frequent depressive episodes benefited less well from the Internet treatment.

Jan Bergström works as a clinical psychologist at the Anxiety Disorders Unit of the Psychiatry Northwest division of the Stockholm County Council. This research was also financed by the Stockholm County Council.

“Thanks to our research, Internet treatment is now implemented within regular healthcare in Stockholm, at the unit Internetpsykiatri.se of Psychiatry Southwest, which probably makes the Stockholm County Council the first in the world to offer such treatment in its regular psychiatric services,” says Jan Bergström.

Read the original research thesis here (PDF)

Credit: Adapted from materials provided by Karolinska Institutet.

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April 18, 2010 Posted by | anxiety, Books, Cognitive Behavior Therapy, depression, diagnosis, Education, Internet, research, stress, Technology, therapy | , , , , , , , , , , , , , , , , , , , | 10 Comments