Archives
All entries, chronologically...

Nutritional science and food marketing has become so sophisticated in recent decades that a trip to the supermarket can require a complete nutritional re-education. The average consumer needs to be on guard against preservatives, added fat, colorings, and calories, false advertising, and sophisticated but misleading labels. Although guidelines for the information of food labels have gotten a bad rap in recent years a new study published in the Journal of Consumer Affairs suggests that observing them may lead to weight loss, especially for women entering their middle years.

All humans are synchronized to the rhythmic light-dark changes that occur on a daily basis. Rhythms in physiological and biochemical processes and behavioral patterns persist in the absence of all external 24-hour signals from the physical environment with a period that is close to 24 hours. These rhythms are referred to as ´circadian,´ from the Latin ´circa diem´ (´about a day´), and are attributable to internal biological clocks that are driven by a major circadian pacemaker in the brain.

Changing how a person perceives and thinks about others was the most effective intervention for loneliness, a sweeping analysis of previous research has determined. The findings may help physicians and psychologists develop better treatments for loneliness, a known risk factor for heart disease and other health problems. The results were published in the journal Personality and Social Psychology Review.

In an early step toward letting severely paralyzed people speak with their thoughts, University of Utah researchers translated brain signals into words using two grids of 16 microelectrodes implanted beneath the skull but atop the brain. The Journal of Neural Engineering’s September issue is publishing Greger’s study showing the feasibility of translating brain signals into computer-spoken words.

Food manufacturers advertise a variety of foods on grocery store shelves by using nutrient claims on the front of packaging. A study in the September/October issue of the Journal of Nutrition Education and Behavior evaluates how consumers are interpreting certain carbohydrate-related content claims and the effects of claims on consumer perceptions of food products. Findings from this study reveal that consumers misinterpret low carbohydrate claims to have health benefits and weight loss qualities beyond their nutrition facts.

The United States must focus on conserving the use of antibacterial drugs, or face a public health crisis from rapidly rising rates of antibiotic-resistant infections, according to an analysis out today. Evidence indicates that our nation’s supply of antibiotics is being depleted by resistance, which occurs when infection-causing microbes mutate or change so that they no longer respond to widely-used treatments.

More than one-third of mothers and about one-fifth of fathers in the United Kingdom appear to experience an episode of depression between their child’s birth and 12th year of age, with the highest rates in the first year after birth, according to a report posted online today that will appear in the November print issue of Archives of Pediatrics & Adolescent Medicine, one of the JAMA/Archives journals.

In a potential major, controversial development for Texas psychology and those who hold a Master’s degree in psychology, Texas Association Of Psychological Associates (TAPA) announced their intention to seek, and file a lawsuit if necessary, independent practice status for Licensed Psychological Associates (LPAs). LPA is a Texas licensure designation that requires a Master’s degree in psychology and allows LPAs to work with patients under the supervision of a Licensed Psychologist. Check the end of this report for a link to the publicly available TAPA letter that explains their position.

A study in the Sept. 1 issue of the journal SLEEP found an elevated risk of death in men, but not for women, with a complaint of chronic insomnia and an objectively measured short sleep duration. The results suggest that public health policy should emphasize the diagnosis and appropriate treatment of chronic insomnia.
Recent Comments