A new mathematical model proposes the sun's magnetic field resembles a wild cyclone rather than a tidy lawn sprinkler. The model suggests that the magnetic field lines pass through different latitudes, providing a route for low-energy particles to travel from the equator to the poles.
Researchers at Johns Hopkins University use computer models to study serious cardiac disorders and test potential treatments. By mimicking the heart's physiological functions in a highly detailed model, they aim to find medicines that can prolong the lives of millions suffering from congestive heart failure.
A mathematical model explains the scientific basis of radical heart surgery, potentially selecting suitable candidates for therapeutic removal of large heart muscle portions. The Batista procedure aims to improve cardiac function by reducing heart size and stress.
The study reveals that chemical activity within brain cells exhibits behavior characteristic of self-organized criticality, which may help identify disease processes. Researchers used modeling techniques to simulate brain networks and found a power law distribution of wave sizes and durations, adhering to the signature of self-organize...
Researchers have developed a new model that accurately predicts Dungeness crab population fluctuations, combining internal and external factors. The study provides a rare instance where a modeled understanding agrees with field data, offering insights into the elusiveness of population predictability.
Scientists model 1883 tsunami impact on English Bay and Homer Spit, predicting energy absorption at Anchor Point and flooding risk at Homer Spit. The model helps emergency planners understand risks and plan for potential landslides and tidal waves.
Researcher Robert Connelly uses tensegrities to model molecular structures like buckminsterfullerenes, which have unique geometric stability. His work provides insights into the behavior of certain-shaped molecules and could lead to a catalogue of stable tensegrity structures.
The review paper reviews powerful computational tools in studying ecology, genetics and evolution, infectious diseases and immunology. Computational biologists use models to understand the behavior of entire systems, mediated by smaller and larger scales.
A researcher has developed a mathematical tool to model trading patterns of stockbrokers by analyzing crowd behavior. This technique, known as Orchid Fractal Analysis, provides highly accurate models of how crowds behave, similar to modeling crowd control at football stadiums.