Articles tagged with Social Networks
Researchers found that avatars can portray lifelike and accurate depictions of their creators' personalities within virtual worlds. The study used Second Life as its model, where community members form impressions based on avatar traits, which may accurately match the true personality behind the avatar.
Two University of Arizona studies find that loneliness is a matter of perception and can be linked to poor health. Stress serves a crucial function for lonely individuals, who tend to have fewer close connections and manage daily stressors poorly.
The new center will explore five aspects of social cognitive networks, including dynamic processes, organizational networks, trust, human cognition, and adversarial networks. Researchers will develop mathematical models and analyze the effects of interactions on task performance and decision-making.
Researchers analyzed 52,153 Twitter tweets mentioning antibiotics and found that misinformation can travel rapidly through the network. The study highlights the importance of promoting healthy behaviors and disseminating trustworthy information on social media platforms.
Researchers found that poor sleep patterns influence the spread of adolescent drug use in social networks, with teens at the center of the network being more vulnerable. Healthy sleep habits can have a positive impact on reducing drug use and other behaviors.
Studies found that healthcare personnel are more likely to be vaccinated if their close contact co-workers are vaccinated. A mandatory vaccination policy also significantly improved vaccination rates, with some hospitals increasing participation by over 90%. These strategies hold implications for hospital-based flu vaccination campaigns.
Researchers from UC San Diego and Harvard found that cooperative behavior is contagious and spreads through a social network. When people benefit from kindness, they are more likely to help others, creating a cascade of cooperation.
Research suggests that online social networking sites can facilitate faster information dissemination, provide timely information sources, and re-connect people affected by disasters. However, concerns about technology failure, credibility, and usability issues need to be addressed in developing emergency online networks.
Researchers used pláticas to encourage participants to stockpile water and food, resulting in a 93.3% increase in having water compared to 66.7% with mailers. A family communication plan was also more effective with pláticas, at 70.4%, compared to 42.3%.
Researchers found that lonely people tend to share their loneliness with others, gradually moving to the fringes of social networks. As a result, these individuals become less connected and more isolated.
A new grant will create a national network of scientists enabling faster collaboration and discovery in biomedical research. The VIVOweb project aims to build on the existing VIVO technology, fostering alliances and facilitating access to existing projects.
Landon Cox, a Duke University assistant professor of computer science, is researching peer-to-peer systems that distribute users' personal information across multiple servers. This aims to reduce the risk of data exploitation and provide more control over users' online presence.
A study published in Journal of Cancer Survivorship reveals that chemotherapy-induced cognitive impairment, known as chemobrain, significantly diminishes women's quality of life. Women experience memory loss, difficulty concentrating, and reduced independence, affecting their work and social lives.
The use of Twitter for healthcare communication offers numerous benefits, including fast and easy dissemination of time-critical information such as disaster alerts and drug safety warnings. However, caution is needed to preserve confidentiality and patient privacy in the clinical care setting.
A new study on Tasmanian devil social networks may help prevent the spread of an extinction-threatening disease. The research found that all individuals in a population are connected within a single social network, making it easy for disease to spread.
A widely publicized analysis found a near tripling in reports of Americans' social isolation between 1985 and 2004. However, sociologist Claude S. Fischer questions the findings, citing anomalies in the data and contrary results from other studies. Researchers defending their work argue that Fischer's proposed artifact is not credible ...
Overweight youth are twice as likely to have overweight friends, according to a USC study that found strong social connections contribute to obesity. Researchers also discovered that overweight girls tend to name more friends but be less popular among their peers.
A study on Second Life data reveals that 50% of gestures making their way through the virtual world were transferred between friends, highlighting the role of social networks in influence. The researchers also found that early adopters and influencers tend to distribute assets differently.
Researchers found that 'lead users' with strong social connections are key to developing innovative products, while 'opinion leaders' influence locally. The study analyzed data from 537 Dutch schoolchildren aged 9-11.
Experts explore using social networking tools to identify prior art in patent applications, streamlining the process for the US Patent and Trademark Office. The Peer-to-Patent pilot project demonstrates a promising approach to reducing backlog, with similar initiatives being investigated by UK and European offices.
Studies of virtual world Second Life reveal that teenagers form online friendships with people in their immediate geographic area, and tend to be friends with the friends of their friends rather than strangers. This challenges common assumptions about social networks and highlights how technology can reinforce existing relationships.
Researchers find voluntary vaccination effective in containing outbreaks of diseases like smallpox and SARS due to social network effects. Neighborhood size plays a crucial role in determining the effectiveness of voluntary vaccination programs.
The study found that popularity and likelihood of friends knowing one another are heritable, while location within the network is also genetically linked. This suggests that genes may play a significant role in determining our social connections and behavior.
A new study by James Fowler and Nicholas Christakis reveals that happiness can spread rapidly through social networks, with happy friends increasing one's chances of happiness by 9 percent. The research also shows that the structure of connections plays a significant role in determining individual happiness.
Researchers found that happiness can spread through social networks like an emotional contagion, benefiting not only friends but also friends' friends and even those three degrees removed. The effect is strongest among close relationships and lasts for up to a year.
Researchers found that social networking sites intensify the ability to present oneself in a positive light, allowing users to explore different aspects of their personality. This can lead to increased individualism and narcissism as users sculpt their profiles.
Researchers developed a system that enables users to access location-specific, real-time information from other mobile phone users across the world. The virtual sticky note application combines capabilities of distributed networks, social networks, and geographic positioning technologies.
Research found that quitting smoking is linked to a cultural shift, with groups of spouses, friends, siblings, and co-workers giving up the habit at the same time. Closer relationships have a greater impact on quitting, with education playing a role in influencing behavior.
A study found that smokers tend to quit in groups, with entire clusters of spouses, friends, siblings, and co-workers giving up the habit concurrently. Close relationships within the social network have a significant influence on quitting smoking.
Researchers analyzed 32-year longitudinal data to discover that people quit smoking in network clusters, influenced by education and marginalization. The study suggests that smoking cessation is a social phenomenon, highlighting the interconnectedness of health and social networks.
Researchers developed a technology to spot insider threats using data mining techniques on email interactions. Individuals with latent interests in sensitive topics or those feeling alienated within the organization are potential threats.
A Northwestern University study found that college students' choice of social networking sites is influenced by their race, ethnicity, and parents' education level. The research challenges the common assumption that all college students use Facebook, revealing differences in usage among various groups.
A study by Damon Centola and Michael Macy found that social networks with fewer 'degrees of separation' are less effective in spreading behavioral change. This has implications for health care policy and the treatment of epidemics.
A new NIH-supported study shows that obesity spreads within social networks, with closer connections increasing the influence on developing obesity. The study analyzed data from the Framingham Heart Study, finding that a person's chance of becoming obese increased by 57% if they had a close friend who became obese.
A study by Harvard and the University of California, San Diego found that obesity is socially contagious, spreading from person to person in a social network. The greatest effect was seen among friends, with a 171% increase in chances of becoming obese if a mutual friend becomes obese.
Researchers found that when an individual gains weight, their friends and siblings have a significantly increased risk of becoming obese. The closer two people are in a social network, the stronger the effect. Geographical distance appears to have no effect, suggesting that environmental factors play a smaller role.
A Penn State study found that nearly 73% of college students don't believe the norms message, and those who do report similar drinking habits among friends. The study suggests that social networks have a greater influence on drinking behavior than previously thought.
The University of Pennsylvania researchers found that some of the simplest social networks function poorly and that information beyond a local view can hinder complicated networks' ability to accomplish tasks. In contrast, engineered or hierarchical structures proved easier for subjects to solve problems.
A new study by the American Sociological Association found that Americans have fewer confidants, with a nearly one-third decrease in discussions with non-family members. The study also reveals racial diversity in social networks has increased, but disparities persist, with higher education and non-white groups having smaller networks.
NDRI researchers studied non-injecting heroin users transitioning to injection, finding it's not universal and influenced by individual characteristics and social networks. The study highlights the importance of understanding these factors to prevent infectious diseases like HIV, hepatitis B, and hepatitis C.
A recent study published in AIDS Education and Prevention found that few HIV-positive gay men regret sharing their diagnosis with friends and family. In fact, only 4.2% of participants reported regret after disclosing their status to at least one social network member.
Researchers found that larger social networks are associated with reduced cognitive impairment in people with Alzheimer's disease pathology. The study suggests that healthy interactions with friends and family can have a positive impact on disease prevention.
A new study found that having a sick spouse increases the risk of death for partners, with some diseases having a greater impact. The study, which analyzed over half a million couples, suggests that social networks and caregiving can affect health outcomes.
The study found a strong social gradient in metabolic syndrome, with individuals from lower socio-economic positions having a higher risk of the condition. Despite healthier lifestyles among those with higher education levels, the risk was still significantly lower for those with higher education.
A study found that socially isolated men have higher levels of inflammatory markers, including interleukin-6, which are linked to cardiovascular disease. The researchers suggest that social connections may be beneficial for heart health and that men with lower social involvement have the highest levels of IL-6.
A study of 503 older women found that small social circles are associated with lower blood glucose and blood pressure levels, as well as fewer signs of artery blockage. However, annual income was found to be a more important predictor of coronary disease death rates than social network size.
Research reveals that women in IT jobs face complex interactions of factors including social networks, age, parenthood, and education level. Managers can address the issue by creating diverse networking opportunities and helping employees develop their own skills.
Researchers found that student-led groups with peer opinion leaders outperformed traditional methods in improving attitudes, self-efficacy, and refusal skills towards smoking among sixth-graders. The network method was shown to be more effective than random or teacher-selected group assignments.
Research by Professor Erickson suggests that having a variety of casual acquaintances can improve job prospects and overall well-being. People with diverse social networks are more likely to feel in control and have access to valuable information, leading to improved health and happiness.
Historians discovered that local landlords and castle owners wielded significant power until around 1150, forming a third power block alongside clergy and territorial princes. They found seven monasteries were founded within 15 years, based on reciprocal obligations between aristocracy and clergy, leading to social stability.