MOST PEOPLE AGREE that stock prices sometimes behave in strange ways. Going beyond this simple observation typically proves more difficult. For at least the past quarter century, economists have been well aware that the variation of stock prices does not nicely match the familiar bell-shaped normal distribution.1 The problem is too many extreme movements. Very large increases or decreases would...

conclusions it seems that dietary quality indices may be associated with nafld. calcium, vitamin d, and antioxidant micronutrients intake might be lower among patients with nafld based on this case-control study. further prospective studies should be conducted in this regard. results patients with nafld had higher body mass index, weight and waist circumference compared to the healthy group (p ...

The list of zoonoses is long and continues to grow as people travel to more remote parts of the world and bring diseases back with them, and as animals that carry diseases are imported. The first human outbreak of monkeypox, a rare smallpox-like disease, occurred in the United States in May 2003. The disease was believed to have been brought into the country in April by a shipment of rodents an...

User Financial Incentives (UFIs) have emerged as a powerful tool for health promotion. Strong evidence suggests that large enough incentives paid to individuals conditional on behaviour they can control encourages more of the desired behaviour. However, such interventions can have unintended consequences for non-targeted behaviours. Implementation difficulties that result in individuals not und...

Channel repertoires, the subsets of available channels that viewers actually watch, have typically been measured by relying on respondent recall. Using minute-by-minute peoplemeter data from Beijing, this study operationalized channel repertoire as the channels actually watched for 10 or more consecutive minutes during the week. On average, Chinese viewers used 13 channels, about one third of t...

This paper describes a new head detection method for people counting in crowded environments from a single camera. Our method adopts skeleton graph to distinguish person among people in crowded enviroments. The usage of skeleton graph is the main difference between this method and the traditional ones. Firstly, the skeleton graphs are calculated for each selected blob in the scene after foregro...

Cigarette smoking is among the most important modifiable risk factors for adverse health outcomes and a major cause of morbidity and mortality. Current cigarette smoking prevalence among all adults aged ≥18 years has decreased 42.4% since 1965, but declines in current smoking prevalence have slowed during the past 5 years (declining from 20.9% in 2005 to 19.3% in 2010) and did not meet the Heal...