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decision making

Featured Neurology Neuroscience Psychology

·March 4, 2024·4 min read

How Impulse Control Disorders Alter Processing of Risky Decisions

A novel study explores how Parkinson's disease patients, particularly those with impulse control disorders (ICD) induced by dopaminergic medications, process the outcomes of risky decisions.

Featured Neuroscience Psychology

·March 1, 2024·6 min read

Attitude Bias at Procrastination’s Root

New research delves into how valence weighting bias—people's tendency to prioritize negative or positive attitudes—plays a crucial role in procrastination. By studying individuals' responses to tasks like tax filing and academic research participation, the researchers found a strong link between a negative-leaning attitude and the tendency to delay tasks.

This shows a woman surrounded by neurons.

Featured Neuroscience Neuroscience Videos Psychology

·February 26, 2024·8 min read

Serotonin and Dopamine Play Key Role in Social Decisions

A new study unveiled the intricate role of dopamine and serotonin in social decision-making, using Parkinson's disease patients as subjects. Through the "ultimatum game," the team discovered that people's choices vary significantly when interacting with humans versus computers, influenced by the dynamic interplay between these neuromodulators.

Featured Neuroscience

·February 21, 2024·6 min read

Neurons Guide Decisions by Suppressing Alternatives

A new study reveals how neurons communicate during decision-making, showing that choices activate neuron groups that suppress the neural pathways of other options. This research combines structural, functional, and behavioral analyses to explore the neural circuitry in decision-making, particularly focusing on the posterior parietal cortex's role as an integrative hub.

Featured Neuroscience

·February 20, 2024·6 min read

Decision Making: The Brain’s Blueprint for Future Insights

Researchers made a breakthrough in understanding how the brain makes decisions about future information, pinpointing the lateral habenula as a key player in this process. Their study demonstrates that humans and animals evaluate the worth of cognitive rewards, such as information about the future, using mental rules that the brain applies to both tangible rewards and the intangible satisfaction of curiosity.

Featured Neuroscience

·February 6, 2024·4 min read

How Odors Influence Brain’s Decision Making Mechanism

Researchers have uncovered a novel function of the hippocampus in decision making, showing that specific brain cells, known as 'time cells,' are stimulated by odors to facilitate rapid 'go, no-go' decisions.

Featured Neuroscience

·December 12, 2023·5 min read

Caffeine’s Impact on Decision-Making

A new study reveals that caffeine consumption can improve the accuracy of football passes, but it negatively affects players' decision-making and tactical skills. The study involved 12 young footballers who completed tasks measuring passing accuracy and decision-making, both with and without caffeine intake.

Featured Neuroscience Psychology

·December 4, 2023·4 min read

Optimism Linked to Poor Decision-Making and Lower Cognitive Skills

While optimism is often celebrated, a new study reveals that excessive optimism can lead to poor decision-making, particularly in financial matters. The research shows that individuals with high cognitive ability tend to be more realistic and pessimistic in their future expectations, while those with lower cognitive ability lean towards excessive optimism.

Featured Neuroscience

·November 30, 2023·6 min read

Stickleback Fish Reveal Insights into Animal Decision-Making

A new study provides significant insights into how animals, specifically three-spined stickleback fish, make decisions under competing demands. The study explored the fish's behaviors during the breeding season, where males must simultaneously defend territory, court females, and care for offspring.

Featured Neuroscience

·November 30, 2023·4 min read

Sleep Loss Impairs Decision-Making

A new study highlights the significant impact of sleep deprivation on decision-making processes. The research revealed that a single night without sleep dampens neural responses to decision outcomes, affecting both positive and negative emotional reactions.

Featured Neuroscience

·November 16, 2023·8 min read

How Hunger Influences Decision-Making

A study in mice reveals that a hunger hormone produced in the gut directly affects the brain's hippocampus when an animal considers food choices. The research explores how hunger hormones impact neural activity and decision-making processes.

Featured Neuroscience

·November 8, 2023·7 min read

Brain States Influence on Decision-Making

New study on mice decision-making reveals that choice is not a singular moment but a reflection of the brain's preexisting state. The research, using Buridan's Assay, suggests that the mice's brain constantly broadcasts its goal, even before options are available, with patterns of neuron activity predicting choice.