People who are excluded by others online, such as on Facebook, may feel just as bad as if they had been excluded in person, according to researchers at Penn State and Misericordia University. (more)
A new book by Barbara Rolls, professor of nutritional sciences and Helen A. Guthrie Chair in Nutrition at Penn State, aims to help people control their hunger while also losing weight. "The Ultimate Volumetrics Diet" will be available in stores and online on April 10. "There is no magic way to get around the fact that to lose weight you must reduce the calories you consume to below the number you burn," Rolls said. "However, cutting calories doesn't have to leave you feeling hungry. You can carefully choose the foods you eat so that you feel full and satisfied on fewer calories." (more)
Beliefs about nature and nurture can affect how patients and their families respond to news about their diagnosis, according to Penn State health communication researchers. Understanding how people might respond to a health problem, especially when the recommendations for adapting to the condition may seem contradictory to their beliefs, is crucial to planning communication strategies, said Roxanne Parrott. (more)
Couples who are married or living together will probably have more trouble parenting as a team if they have been violent toward one another during pregnancy, according to a team of psychologists. "This finding is helpful because working as a parenting team, in what we call the co-parenting relationship, is a key influence on everything from mothers' postpartum depression to sensitive parenting to the children's emotional and social adjustment," said Mark E. Feinberg, research professor, Prevention Research Center for the Promotion of Human Development at Penn State. (more)
A gluten-free, casein-free diet may lead to improvements in behavior and physiological symptoms in some children diagnosed with an autism spectrum disorder (ASD), according to researchers at Penn State. The research is the first to use survey data from parents to document the effectiveness of a gluten-free, casein-free diet on children with ASD. (more)
People who are more physically active report greater levels of excitement and enthusiasm than people who are less physically active, according to Penn State researchers. People also are more likely to report feelings of excitement and enthusiasm on days when they are more physically active than usual. "You don't have to be the fittest person who is exercising every day to receive the feel-good benefits of exercise," said David Conroy, professor of kinesiology. "It's a matter of taking it one day at a time, of trying to get your activity in, and then there's this feel-good reward afterwards." (more)
Comparing yourself to others with the same health problem can influence your physical and emotional health, according to researchers who conducted a qualitative synthesis of more than 30 studies focusing on the relationship between social comparisons and health. "If you've ever looked at another person and thought, 'Well, at least I'm doing better than he is,' or 'Wow, I wish I could be doing as well as she is,' you're not alone," said Josh Smyth, professor of biobehavioral health and of medicine at Penn State. (more)
A preference for fatty foods has a genetic basis, according to researchers, who discovered that people with certain forms of the CD36 gene may like high-fat foods more than those who have other forms of this gene. The results help explain why some people struggle when placed on a low-fat diet and may one day assist people in selecting diets that are easier for them to follow. The results also may help food developers create new low-fat foods that taste better. (more)
"Real-Time Care Experience Feedback Using QR Codes," a Penn State project that allows hospital patients to inform hospital personnel of their experiences -- good or bad -- in real time, is the winner of the 2012 REACH Developer Challenge, sponsored by AcademyHealth and part of the Health 2.0 Developer Challenge. QR codes are rectangular bar codes, scannable with a smartphone, that can contain information such as a Web address or text. "As a former health care provider, I have witnessed patients' confusion about why it was taking so long to see a doctor, and I have seen family members worried about their loved ones and unable to get information about them," said Deirdre McCaughey, assistant professor of health policy and administration. "Our application of QR-code technology will enable hospitals to say to patients and their family members, 'We care about you, we are listening to you, and we are willing to talk to you about your concerns right now.'" (more)
The skeletal structure of the foot and ankle differs significantly between human sprinters and nonsprinters, according to Penn State researchers. Their findings not only help explain why some people are faster runners than others, but also may be useful in helping people who have difficulty walking, such as older adults and children with cerebral palsy. (more)