Articles tagged with Decision Making
Researchers found that even with explicit knowledge of probabilities, people tend to make suboptimal choices when relying on experience-based estimates. Despite extensive practice, participants in the study made similar mistakes as those without any training, suggesting a distorted appreciation of probability remains.
A new study examines how numerate individuals process information differently, leading to more informed decisions. People who are numerate are less influenced by other information and see numbers as abstract symbols, allowing them to make better choices.
Researchers analyzed how name pronunciation affects impression formation and decision-making, finding that people with easy-to-pronounce names are more likely to be favored for promotions and jobs. The study's results have important implications for understanding and managing bias in society.
A study published in the journal Neuron reveals that individuals with strategic decision-making skills, known as 'explorers,' use a specific region of the prefrontal cortex to calculate relative uncertainty. This brain area is not active in non-explorers, suggesting a specialized cognitive process for making uncertain decisions.
A multi-center study, DECIDE, aims to improve end-of-life decision making amongst hospital-based physicians and nurses. The study will assess processes for improving communication and explore staff views on fulfilling care goals with seriously ill patients and their families.
The article proposes a more personalized approach to ICD replacement, taking into account each patient's unique circumstances, such as the risk of inappropriate shocks and personal preferences for end-of-life care. A shift in focus towards individualized decision-making could lead to more informed and cost-effective treatment.
Researchers found increased brain cell activity in adolescent rats in an unusual area called the dorsal striatum, associated with habit formation and decision-making. This suggests that adolescents may be more susceptible to developing disorders like addiction and depression due to their unique brain response to reward.
A study found that consumers generally prefer more precise or granular information when making decisions. In product descriptions, choosing fine-grained units like '28 minutes' instead of coarse terms like 'half an hour' influences consumer perceptions.
A new study compares brain activity in adolescents with and without a family history of alcoholism, finding that those at risk for alcohol use disorder show weaker activation in key brain regions. This suggests an increased vulnerability to poor decision-making regarding future alcohol use.
The Mission-Focused Autonomy (MFA) program utilizes collaborative tools to share information from government databases, supporting law enforcement efforts on foreign nationals intent on harming national security. MFA speeds up decision-making by providing timely and accurate information, enabling more effective allocation of assets.
A study found that early-stage breast cancer patients often lacked knowledge about their disease and were not meaningfully involved in treatment discussions. This can lead to treatments not aligning with patient preferences, highlighting the need for improvements in the surgical decision-making process.
A review of 16 prognostic indices found that none were free from potential bias and only two were independently validated. The study highlights the need for further research on the quality and limitations of these indices before they can be recommended for routine use in clinical practice.
Research suggests that people's gut feelings are not entirely disregarded logic, but rather an intuitive sense of conflict. Wim De Neys' study found that brain activity indicates a 'sense of something fishy' when people make decisions, highlighting the importance of logical intuitions in decision-making.
Research reveals that great apes like chimpanzees and orangutans use complex decision-making strategies to weigh risks and rewards. The study found that the apes chose the smaller piece more often when uncertain, suggesting a sophisticated understanding of probability and risk assessment.
Research suggests that older adults can be trained to respond faster without compromising accuracy, indicating their cognitive skills are not as impaired as previously thought. In contrast, younger children exhibit slower response times and poorer accuracy compared to adults, improving with age. The study's findings challenge the preva...
A new science rigorously evaluates the effectiveness of team training in improving safety, decision-making, and communication. The study shows that training can produce results and improve clinical outcomes.
A Florida State University study reveals that maximizing, or second-guessing, decision-making leads to reduced satisfaction with choices. Maximizers tend to obsess over decisions and then fret about their choices later, resulting in less commitment and happiness.
Researchers found that swarms of bees can inhibit rival nest sites through a 'stop signal' behavior, preventing indecision and promoting efficient nesting choices. This behavior is similar to how humans make decisions, with individual bees targeting their stop signals only at rivals within the colony.
A new study reveals that bee swarms use inhibitory 'stop signals' to inhibit competing sites and choose the best option, similar to how neurons in human brains make decisions. This mechanism helps avoid costly dithering and ensures a single site is chosen.
A Virginia Tech-led study found that family perspectives are crucial in evacuation planning, with immigrant mothers being particularly vulnerable. The research integrated social science and transportation engineering approaches to model household decision-making and interactions during evacuations.
A new study published in Psychological Science found that people with poor credit scores are more impatient and prefer shorter-term gains over longer-term benefits. This impulsivity can lead to strategic defaulting on loans, as individuals weigh the costs of delayed gratification against short-term benefits.
A study published in Liver Transplantation reveals that liver transplant candidates prioritize 'best quality' organs over those with a higher risk of failure. The study found that patients prefer to have an equal or dominant role in deciding organ acceptance, and presenting organ quality as 'average quality' can increase risk tolerance.
Researchers found that experienced physicians who focused on failure learning more effectively than those who relied solely on success. The study used fMRI to analyze brain activity of 35 physicians as they made decisions, revealing a clear difference in mental processes between high and low performers.
A new study found that conscious awareness influences information processing during decision making, leading to non-linear integration strategies. Participants who were aware of the evidence weighted new information based on their existing knowledge.
A commentary by Michael Stefanek advocates for cancer screening reform to educate the public about potential harms and benefits. Conflicting guidelines and new technologies may lead to overtreatment or under-treatment, and false positives and negatives are a concern.
A new report by the Royal Society of Canada advocates for decriminalizing assisted dying in Canada to address inadequate end-of-life planning and care. The report found that most Canadians want to die at home but few do, highlighting the need for better planning and policies.
A study by McMaster University researchers found that voters tend to prefer candidates with lower-pitched voices, perceiving them as more attractive and dominant. This preference is related to the cue of dominance, which has been an important factor in human leadership throughout evolution.
A study found that subtly manipulating body posture influences people's estimates of quantities such as sizes, numbers, or percentages. Participants who leaned left estimated lower quantities, while those who stood upright gave more accurate estimates.
A recent study by researchers at Rice University finds that people participating in online communities tend to make riskier financial decisions. This is attributed to the false assumption that fellow community members will come to their aid when needed.
Researchers identified the orbitofrontal and anterior cingulate cortex as key players in impaired decision making, leading to addictive and compulsive behavior. The study's findings may pave the way for more targeted treatments for substance abuse and obsessive-compulsive disorders.
Researchers have successfully measured dopamine release in a human brain, tracking its movement between brain cells while a subject makes decisions. The study provides preliminary evidence that dopamine can predict future market changes.
The US FDA lacks transparency in its food additive regulatory program, with manufacturers making safety decisions without public review. The Pew Health Group's analysis highlights the need for improved public participation and science-based decision-making to protect consumers from potential hazards.
A new report by the University of Delaware finds that sharing agreements among local TV stations lead to a loss of diversity and localism, as well as job losses. In eight American television markets, the agreements resulted in a significant number of stations using the same anchors, reporters, scripts, and graphics.
A recent study published in Journal of Consumer Research found that consumers tend to choose products when marketers withhold some favorable information until late in the choice process. This approach can increase a product's overall probability of being chosen by shifting consumer priorities and creating a preference boost.
Researchers find that people's economic decisions change when survival or reproduction is on their minds. This contradicts the idea of humans making rational choices in finance, suggesting biases developed millions of years ago still affect us today. The study suggests these ancient biases can profoundly alter financial decisions over ...
A study comparing parental and healthcare professional preferences reveals a significant disparity in decision-making regarding palliative care for children with cancer. Parents favor aggressive chemotherapy, while healthcare professionals prefer supportive care.
The thesis analyzes three national appellate asylum procedures in Europe, comparing their evidentiary standards and relating them to the EU legal order and international law. The study finds that national impacts play a significant role in adapting national procedures to external requirements.
Researchers from Johns Hopkins have quantified a cell's decision-making ability, finding it to be only two possible choices. Cells can overcome their individual limitations by forming multicellular organisms, which enables them to transfer information and make decisions together.
Patients with advance directives specifying limits in treatment had significantly lower end-of-life Medicare spending and greater odds of hospice use than those without, particularly in high-spending regions. The study suggests that advance directives may be most impactful in regions where treatment norms are more aggressive.
A Vanderbilt University researcher is leading a $5.7 million study on the ethical and legal implications of sharing genomic research results with minors, seeking to establish best practices for such decisions.
A new study by the University of Michigan Health System found that subtle non-verbal clues exert an influence on medical care, with patients relying on these cues to evaluate the doctor-patient relationship and doctors using them to inform their medical judgments. The study's method shows promise for improving medical decision making.
A recent study by researchers at the Johns Hopkins Bloomberg School of Public Health found that married women's autonomy and decision-making power are linked to their sexual activity. Women who have more control over household decisions tend to have sex less often, with a significant increase in time since their last intercourse.
The study identifies regions of the brain involved in tracking correlation, including the insula and anterior cingulate cortex. The researchers found that our brains learn to observe the outcome of one action and infer outcomes of other actions without needing to sample them individually.
Researchers developed prediction models that accurately predict erectile function after prostate cancer treatment based on pretreatment sexual function and patient characteristics. The models found that men who underwent certain treatments had a higher chance of regaining functional erections suitable for intercourse.
Researchers at Emory and Johns Hopkins universities have quantified the data capacity of a biochemical signaling pathway for the first time, finding that it is significantly lower than expected. The study suggests that cells may use alternative methods to communicate when their primary pathways are insufficient.
A University of Alberta study finds that unconscious feelings about objects in the environment influence long-term goal pursuit. The unconscious continues to positively value objects related to goals, even after success or failure, making it a key motivator. Participants reacted neutrally to objects after a failure, indicating a shift ...
Research shows that older decision makers trounce their younger counterparts due to improved ability to evaluate options, develop strategies, and utilize pre-frontal cortices. This increased wisdom enables them to make more rational choices in complex environments.
A new study suggests that conflict levels in marriage don't change much over the course of a relationship. Low-conflict couples tend to be those where both spouses share decision-making and believe in traditional, life-long marriage, leading to higher marital happiness and lower divorce rates.
Consumers tend to focus on quality when faced with many choices, leading them to be willing to pay more for high-quality products. The study found that in controlled experiments and natural experiments, participants were prepared to pay up to 40% more for high-quality chocolates and wine when presented with a large assortment of options.
A study found that narcissistic leaders inhibit the free exchange of information, leading to poorer decision-making outcomes. Narcissism is not a trait beneficial for everyday leadership in organizations.
A study published in the Journal of the American College of Surgeons found that acute care emergency surgical service (ACCESS) reduced surgical decision time by 15% and overall ED overcrowding by 20%. The implementation of ACCESS also improved length of stay for patients with appendicitis cases.
Research from Brown University economists finds that voters are more likely to support recommended candidates after newspaper endorsements, but credibility matters. Moderate voters are most influenced by endorsements. Key findings suggest voters filter out media bias when making informed decisions.
Researchers found that states of relaxation consistently increase the monetary valuations of products, with relaxed individuals valuing products more highly than their less-relaxed counterparts. This effect applies to a wide range of products, including luxury items and services.
Children who are excluded from discussions about their hospital care often feel scared and angry that no-one is listening to them or telling them what is going on. The study found that many children rely on their parents as advocates and face barriers such as rushed consultations and unintelligible language, hindering their participation.
A new study published in Psychological Science found that the opportunity to exercise control through choices activates the brain's reward areas. This suggests that choice may be an adaptive behavior, as it recruits reward-related brain circuitry. The research highlights the importance of perceived control in psychological well-being a...
Up to 60% of consumers may reject the second-best option and choose a lower-rated item when given a choice between two close options. This phenomenon is known as the carryover effect, where attributes that were initially important become less relevant in subsequent decisions.
Consumers in a positive mood make quicker and more consistent judgments than unhappy people. Positive affect conditions lead to faster response times and more consistent evaluations.
Research shows that feeling connected to one's future self motivates more patient financial decisions. A study found that individuals who felt a sense of continuity with their future selves made better choices regarding long-term rewards.
A study from Stanford University discusses how incremental cost-effectiveness ratios (ICER) can be used for individual-level decision-making. By tailoring cost-utility information, clinicians and patients can make more efficient and effective healthcare choices.
A three-year study of 668 adults found that surrogate decision-making significantly delays writing DNR orders, leading to shorter time frames between decision and cardiac arrest, reduced palliative care, and less time for families to cope with death. Surrogate decision-makers may struggle with complex ethical and communication issues.