Articles tagged with Decision Making
A new study found that nearly three-quarters of women relied on a support network to discuss their treatment options and attend appointments. Larger support networks were associated with more deliberation about treatment, suggesting patients are thinking through pros and cons.
Researchers at KU Leuven found that slow motion videos make fouls appear more serious, leading to harsher judgments from referees. This has implications for the use of video technology in football.
A study by Sam Houston State University found that prison officials use disciplinary segregation as a punishment reserved for inmates with a history of misconduct. Inmates who were young, male, previously incarcerated, and serving longer sentences were more likely to receive disciplinary segregation.
Adults with autism spectrum conditions show reduced sensitivity to contextual information but may actually lead to more consistent choices. Participants with ASC made fewer switches and consistently chose the same option, suggesting less susceptibility to cognitive biases.
Researchers developed a novel technique that combines a micro-camera with a subjective re-situ interview to better understand physician decision-making in emergency medicine. The study found that this approach provided a more authentic understanding of clinical decision-making compared to traditional external perspectives.
Researchers propose that forgetting is crucial for efficient memory, allowing us to adapt to new situations and generalize past events. By controlling what information we retain and forget, our brains optimize decision-making and prioritize core knowledge.
Researchers at Northern Illinois University found a significant correlation between bullying and whining in teams, negatively affecting group dynamics. The 'poor-pitiful-me' routine can disrupt decision-making groups, while both behaviors should be considered aggressive tactics that can derail meetings and lead to suboptimal decisions.
A new study from the University of Pennsylvania's Damon Centola refutes the classic theory that groupthink destroys the wisdom of crowds. In egalitarian networks, where everyone has equal influence, individuals help each other get smarter, leading to a striking improvement in the intelligence of the group.
A new study led by Penn State Smeal College of Business researchers assesses the capacity of humanitarian response systems following disasters. The research proposes new metrics based on optimization models to guide individual decisions toward system improvement and aid in real-time assessment of stockpile capacity.
Researchers at the University of Cincinnati developed a genetic fuzzy logic AI that predicted treatment outcomes for bipolar patients with 100% accuracy, surpassing conventional models. The AI, called LITHIA, can analyze vast amounts of data to identify the best treatment options, offering new hope for those affected by bipolar disorder.
Researchers discovered 'event cells' in the hippocampus that represent sequences of events, facilitating episodic memory. The study found that the brain's theta cycle phase precession plays a crucial role in organizing these event sequences.
A study by UAlberta researchers found that 70% of home blood pressure monitor readings are unacceptably inaccurate, which could lead to serious implications for people relying on them. The team advises comparing measurements with clinical readings and taking multiple readings.
Researchers found that neurons initially rely on many neurons for good prediction of a macaque monkey's decision, but eventually each neuron is maximally predictive as the decision point approaches.
A study published in PLOS Biology found that duration, biomechanics, and force influence the subjective effort associated with arm movements, while movement amplitudes have no effect. The researchers also discovered a link between brain functions involved in decision-making and movement execution.
A study by Morel et al. found that physical effort in movements is not solely determined by force resistance but also by the duration of the movement. Additionally, the researchers identified common optimization principles in decision-making and motor control, suggesting a shared mechanism for both.
Researchers found that framing choices as a sequence of events increases imagination and its role in decision-making, leading to increased patience. This approach may be particularly useful when circumstances are less than ideal, such as when multitasking or stressed.
A study found that black men are more concerned about the impact of treatment on their daily lives, recovery time, and cost, while white men prioritize quality of life and cancer cure. These differences in perceptions may contribute to racial disparities in prostate cancer treatment.
A study found that coroners are unable to agree on cause of death or whether an inquest is needed, even with same information. This inconsistency can lead to delayed prevention of future deaths.
A team of researchers discovered that C. elegans makes decisions by calculating mathematical integration of environmental information via calcium ion concentration changes in nerve cells. This process is similar to the human brain's integration of information for decision-making, suggesting a possible genetic link between the two.
A new Penn study found that ICU doctors are better at predicting patients' survival rates than their cognitive function, with confidence levels improving accuracy. Nurses' predictions were less accurate but still informative for guiding family decisions.
Researchers found that the brain separates predictable and unpredictable components of action timing, with distinct regions processing each. The medial prefrontal cortex tracks ideal waiting time based on experience, while the secondary motor cortex adds variability to render decisions unpredictable.
Researchers at Hokkaido University discovered that individual ants with different preferences can lead to a collective rational decision when making binary choices. The team found that the middle group of ants, which preferred a higher sucrose concentration, was the key to the colony's decision-making process.
Researchers found that Canadian primary care practices scored an average of 5.36 out of 10 on the Patient Medical Home (PMH) model, with Ontario being the only province to score higher than the national average. Despite efforts to implement the PMH model, provinces showed little variation in achieving key objectives.
A new study of commuter marriages reveals a surprising emphasis on interdependence among married couples living apart due to their careers. The study found that many respondents described themselves as highly interconnected despite the distance, with communication technologies playing a key role in task sharing.
A study conducted by Ohio State University researchers found that over half of breast cancer patients undergoing mastectomy lack necessary medical knowledge to make informed decisions about reconstructive surgery. Only 43% of patients demonstrated adequate understanding of reconstruction facts and made choices aligned with their prefer...
A new study published in Nature finds that the thalamus strengthens connections within the prefrontal cortex, enabling it to focus attention and make decisions. This discovery has implications for understanding cognitive deficits in diseases such as schizophrenia and improving cognition by adjusting thalamic function.
A third party is needed to represent various interests in corporate decision-making, according to Iowa State University professor David King. This oversight can prevent companies from acting solely in their own self-interests, reducing the risk of problems like Wells Fargo's fraudulent account creation.
Caltech researchers discovered that the amygdala has distinct neurons that judge the intensity and ambiguity of facial expressions, providing insights into autism and anxiety. The study found two groups of neurons: one for detecting emotion intensity and another for coding emotional ambiguity.
Research finds that low-income individuals who trust their communities make better long-term financial decisions by relying on friends and neighbors for support. Building strong communities is crucial for addressing poverty cycles, and targeted policies can help increase community trust.
A new study found that language barriers, information overload, and cultural differences disadvantage some Latina breast cancer patients. However, no significant inequities were recorded in how doctors provide information. The research highlights the need for providers to be more culturally sensitive and patient-centered.
A new study from the Children's Hospital of Philadelphia finds that nearly 90% of teens with ASD obtain their intermediate driver's license within two years of becoming eligible. Most teens with ASD receive their license in their 17th year, suggesting families make the decision to drive before their teen gets behind the wheel.
The study evaluates forecast accuracy for extreme events, revealing the problem of limited data subsets and biased inferential procedures. By adopting probability distributions, forecasts can be evaluated using standardized tools to address this critical issue.
A small study reveals a significant variation in coroner decision-making processes, which can affect the prevention of future deaths. The findings highlight the need for a national coroner consensus to achieve a shared inference from available evidence.
Researchers at Florida State University discovered that adopting a 'code of the street' culture can increase arrest and conviction rates. They found that individuals who adhere to this code are disproportionately more likely to be arrested and convicted, even after controlling for factors like poverty and unemployment.
A new study found that surgeons' recommendations against contralateral prophylactic mastectomy (CPM) did not increase the likelihood of patients seeking a second opinion or receiving surgery from a different surgeon. In fact, many patients were satisfied with their treatment despite no discussion about CPM. The study surveyed 1,140 pat...
A survey of over 2,000 people in the UK and USA found that one in six support life-sustaining interventions, while more than twice as many prefer measures to enable peaceful death. The study highlights challenges faced by healthcare providers and legislators regarding end-of-life care.
The US Air Force and Walt Disney Company have been recognized for their pioneering use of operations research (O.R.) to improve decision-making processes. The organizations have effectively integrated O.R. into their daily operations, resulting in enhanced efficiency, effectiveness, and innovation.
Researchers found that democratic decision-making processes and majority endorsement within offender groups influence victims' perception of sincerity and conciliatory response. The study suggests that governments and political leaders should build consensus within their group about the appropriateness of an apology to the victim group.
A new study reveals that both medical terminology and prior experience can impact surrogates' feelings after making life-prolonging treatment decisions. Surrogates who received 'Allow Natural Death' terminology perceived their decision as good and were more likely to sign the document.
The study highlights the importance of civil society organizations in Laos' REDD+ and FLEGT programs, emphasizing their potential to bring valuable local insight and enhance fairness and transparency. However, limitations pose a challenge, including a restricted political system that hinders independent civic society.
A new study found that well-informed patients who decide on their own orthopaedic treatment have better outcomes and higher patient satisfaction. Patients with a good understanding of their condition are more likely to make informed, patient-centered decisions and experience improved quality of life.
A group of researchers recommends increased transparency at the FDA, including disclosure of regulatory information, analysis, and study data. This would enhance understanding of existing therapies, pharmaceutical pipelines, and innovative product development.
Eight student teams from around the world competed in the inaugural INFORMS O.R. and Analytics Student Team Competition, tasked with solving a challenging problem using an O.R. and analytics approach. The finalists were selected based on their use of the full analytics process, from framing the problem to quantitative analysis.
Researchers found that 83.7% of colic surgery patients returned to their previous activity level, with 78.5% regaining pre-surgical performance. Owners were highly satisfied with veterinary care (96.3%) and recovery (98.5%).
DeepStack, a computer program developed by the University of Alberta's Computer Poker Research Group, has defeated professional poker players in heads-up no-limit Texas hold'em poker. The program uses a technique called continual re-solving to determine the correct strategy for each situation, allowing it to play at human speed.
A new study by UC Berkeley's Haas School of Business found that overnight market activity provides insight into investor sentiment at the firm level. Short-term price persistence was observed, with high and low overnight returns outperforming over the long term.
A new UT Dallas study derived optimal policies and data-driven techniques for firms to learn about demand and adjust capacity. The study's main finding is that production managers need to maintain a careful balance between observing the demand and changing the capacity.
A recent study by University of Vermont researchers reveals that consulting stakeholders is crucial for environmental scholars to impact policy. The study found that stakeholder engagement improves policymakers' perception of scientific knowledge and makes research more legitimate.
Shari Diamond, a renowned expert on jury process and legal decision-making, will discuss the importance of involving scientists in the legal system. Her presentation highlights insights from an American Academy of Arts and Sciences study that examines the barriers to effective engagement between science and law.
A study from University of British Columbia found that international students' concepts of 'home' significantly impact their post-graduation plans. Four ways of thinking about home were identified: host, ancestral, cosmopolitan, and nebulous. Students who thought of their host home as 'home' planned to stay, while those who saw it as a...
A study published in the Journal of Patient Safety found that video testimonials improve physicians' agreement on patients' treatment choices. The addition of a video testimonial led to statistically significant changes in responses, with doctors more likely to choose full aggressive treatment in five scenarios.
Research shows that people who focus on finding the best option (maximizers) may experience frustration and regret when re-evaluating their choices. Maximizing can lead to depression, lower life satisfaction, and procrastination. On the other hand, a strategic approach to decision-making can lead to satisfying outcomes.
A new model, aggregate-label learning, proposes that neurons serve as reliable clue detectors to their host by matching spike output to the magnitude of a cue. This approach outperforms existing models in processing continuous streams of sensory information.
Researchers at Texas A&M AgriLife Research have found that viruses make decisions about their actions in host bacteria, similar to human decision-making. The study's findings could lead to the development of more effective phage therapy for treating bacterial diseases.
Researchers discovered two distinct neural networks controlling the balance between speed and accuracy when making decisions. The subthalamic nucleus region plays a key role in this process, with one network requiring more information for accurate decisions and another lowering the threshold for quick choices.
A University of Pittsburgh researcher used in-game data from the past 7 NFL seasons to predict the winner of Super Bowl 51 and analyze coaching decisions. The analysis found key factors such as turnover differential and penalty yardage correlate with winning probability, giving the Atlanta Falcons a 54% chance of prevailing.
The Hastings Center Report explores the disagreement between physicians and surrogates on cardiopulmonary resuscitation and palliative sedation. The articles examine policy adopted by Massachusetts General Hospital to support doctors who judged CPR would not benefit a patient, and discuss limitations of surrogate decision-making author...
A team of researchers from the University of Washington found that male fruit flies exhibit transitive decision-making when selecting a mate, processing information from visual and chemical cues. The study showed that males prioritize females with higher reproductive capacity, suggesting a rational choice mechanism.
Researchers at NYU Tandon School of Engineering introduced an interactive design for financial products to help investors make smarter investment choices. The interactive labels improved understanding and decision-making among both novice and expert investors.
Researchers found that male fruit flies consistently choose the female mate that would produce the most offspring, even when impaired senses were removed. The cognitive process of making rational choices is a unique human trait, but this study provides evidence that fruit flies can also make such decisions.