Culture

Research in recent years has shown that people associate specific facial traits with an individual's personality. For instance, people consistently rate faces that appear more feminine or that naturally appear happy as looking more trustworthy. In addition to trustworthiness, people also consistently associate competence, dominance, and friendliness with specific facial traits.

What makes human conflict intractable – and how can psychological research resolve historic disagreements? A new study published in the Proceedings of the National Academy of Sciences by a team of researchers from The New School for Social Research, Northwestern University and Boston College demonstrates how seemingly unsolvable political and ethnic conflicts are fueled by asymmetrical perceptions of opponents' motivations – and that these tensions can be relieved by providing financial incentives to better understand what drives an adversary group.

Chapman University has initiated the first comprehensive nationwide study on what strikes fear in Americans in the first of what is a planned annual study. The Chapman Survey on American Fears included 1,500 participants from across the nation and all walks of life. The research team leading this effort pared the information down into four basic categories: personal fears, crime, natural disasters and fear factors.

(Photo Credit: Chapman University)

(Austin, Texas) October 21, 2014 – The largest study to date of mortality trends in patients with acute respiratory distress syndrome (ARDS) shows that the rate of mortality dropped significantly over a 16-year period. Advances in critical care medicine are seen as a direct cause of the decline. The study abstract was released today in an online supplement of the of the journal CHEST and will be presented at CHEST 2014, the annual meeting of the American College of Chest Physicians in Austin, Texas held October 25-30.

(Austin, Texas) October 21, 2014 – Patients who use a continuous positive airway pressure (CPAP) device to treat obstructive sleep apnea (OSA) often believe that it makes them less sexually attractive, according to researchers at Rosalind Franklin University. A new study abstract released today in an online supplement of the journal CHEST, to be presented at CHEST 2014, the annual meeting of the American College of Chest Physicians in Austin, Texas, shows that they do not need to worry.

The extinction in the wild of the southern white rhino population could be prevented by letting local communities take responsibility of the animals and giving them permission to harvest horns in a controlled manner through a legal trade. Rhino horn is made of the same material as human hair and fingernails and grows back in 2–3 years.

A new study shows that survival and neurological outcomes for patients in cardiac arrest can be improved by adding extracorporeal membrane oxygenation (ECMO) when performing cardiopulmonary resuscitation (CPR). The study abstract was released today in an online supplement of the journal CHEST and will be presented at CHEST 2014, the annual meeting of the American College of Chest Physicians in Austin, Texas held October 25-30.

Putnam Valley, NY. (Oct. 21, 2014) – Treating patients with a complete spinal cord injury (SCI), the condition in which no motor or sensory function is preserved in the spinal segments below the level of the injury, has generally been unsuccessful. This is because no treatment methods have been able to regenerate the severed spinal nerves across the injured area.

Berlin, 21 October 2014 New research confirms why some people suffer from the winter blues while others get through the winter without any problems. A longitudinal study from a group of researchers from the University of Copenhagen has found that that people with Seasonal Affective Disorder (SAD) show significant seasonal differences in the way they regulate the neurotransmitter serotonin in comparison to the majority of the population. This work is being presented at the ECNP congress in Berlin.

BOSTON -- Delirium is a state of confusion that develops suddenly, often following an acute medical illness, a surgical procedure or a hospitalization. Although delirium is estimated to complicate hospital stays for over 2.5 million elderly individuals in the U.S. each year, this common condition often goes undetected. The end result can be serious complications with sometimes devastating consequences for vulnerable hospitalized elders.

INDIANAPOLIS -- Common symptoms such as pain or fatigue account for over half of all doctor's office appointments in the United States, translating into more than 400 million visits annually.

A new study from the Regenstrief Institute and Indiana University School of Medicine reports that one in three common symptoms do not have a clear-cut disease-based explanation. The study also offers suggestions on how doctors can help patients deal more effectively with both physical and psychological symptoms.

Bottom Line: During a 10-year period, there were 1,580 adverse drug events reported in the United States and 21 other countries that indicated impulse control disorders in patients, including 628 cases of pathological gambling, 465 cases of hypersexuality and 202 cases of compulsive shopping. The total included 710 events associated with dopamine receptor agonist drugs (used to treat Parkinson disease, restless leg syndrome and hyperprolactinemia) and 870 events for other drugs.

For treating patients with prescription opioid dependence in primary care, buprenorphine maintenance therapy is superior to detoxification, according to a new study by Yale School of Medicine researchers published in the Oct. 20 issue of JAMA Internal Medicine.

Looking forward in science often requires looking back, evaluating trends to extrapolate future outcomes. A classic case is Moore's Law, which predicts that the density of components on an integrated circuit will double every 24 months. The estimate has helped guide many developments in the computer industry.

In a new study, Rolf Halden, PhD, a researcher at Arizona State University's Biodesign Institute, examines the trajectory of chemicals appearing as emergent threats to human or environmental health.

ROSEMONT, Ill.—Obesity affects individual patient care, the healthcare system and nearly every organ in the body. People with obesity often have other health problems, including diabetes, heart disease, certain tumors and cancers, and psychiatric disorders. However, the role of obesity in orthopaedic conditions and their treatment is less well-publicized.