Articles tagged with Feet
The M/V Susitna will operate as a ferry between Anchorage and Port Mackenzie, while also being used as a technology demonstrator for the Navy's expeditionary warfare concepts. The vessel features a unique hull design with adjustable buoyancy and multiple modes of operation.
The first satellite built in Montana, MEROPE, was destroyed when a Soviet-era intercontinental ballistic missile it was riding on crashed in Kazakhstan. The launch failure occurred just 13 minutes after liftoff and resulted in the loss of nearly 100 MSU students' hard work.
The JRRD tipsheet focuses on the latest research and best practices for managing spinal cord injury, gait disorders, stroke recovery, and power mobility. Studies investigate functional electrical stimulation for controlling seated posture, terrain's impact on gait characteristics, and the effect of restricted spinal motion on gait.
Researchers found evidence that the Sierra Nevada range has stood tall for at least 40 million years, contradicting a recent uplift scenario. The study used chemical analysis of ancient raindrops to determine the mountain's elevation, which was similar in ancient and modern times.
A research team, led by Yoshitomi Okura, is returning to Mount McKinley for the fifth time to collect data on the mountain's extreme winds. The team is equipped with two anemometers, a standard and ultrasonic device, to measure wind speed and sensor accuracy.
The study found that nearly 9 in 10 amputations performed are instigated by an infection. Poor circulation was not the primary cause of amputation but rather determined its level, highlighting the importance of preventing infection to prevent severe outcomes.
Researchers found that animals can detect movement direction from foot cues, which may help avoid predators. This low-level locomotion detector is part of an evolutionary old system, suggesting animal brains are 'hard-wired' for this type of recognition.
Penn State's Center for Dirt and Gravel Road Studies is recycling 500,000 discarded tires into road fill, reducing sediment pollution and mosquito breeding grounds. The project uses bailed tires to fill degraded dirt roads, incorporating drainage structures to prevent water runoff.
A new Cassini image shows the A ring contains more debris than previously reported, indicating a higher opacity of up to 35 percent. The particles in the ring are trapped in ever-changing clusters that are regularly torn apart and reassembled by gravitational forces.
Researchers have made significant advancements in managing chronic pain in spinal cord injury patients. Studies show that specific pain patterns are stable over time, while others can be improved through treatment. Additionally, virtual reality systems have been shown to provide natural movement control and flexibility for balance trai...
New research suggests that polar melting could accelerate global sea level rise by at least 20 feet, exceeding previous predictions. The study links Arctic and Antarctic melting during the Last Interglaciation, indicating a potential future sea level rise of four-to-six meters.
A study by Cornell University found that women eat more candy when it's visible and convenient, but underestimate their intake. The study suggests that making healthy foods less visible and inconvenient may help reduce overconsumption.
The ice fields on Kilimanjaro are losing up to 50% of their surface area in just five years, with the northern ice field expected to disappear within two years. This rapid melting threatens local water supplies, which rely on glacier meltwater and precipitation from surrounding rainforests.
A study by Cornell University researcher Brian Wansink found that women eat significantly more Hershey Kisses when they are in clear containers on their desks, but fewer when they are six feet away. This suggests that the temptation factor plays a role in overeating, and that making food less visible can lead to reduced consumption.
Geologists David Rowley and Brian Currie found that the Tibetan Plateau has stood at its current high elevation for at least 35 million years. The plateau widened progressively northward as the Earth's crust thickened, contradicting a popular theory that it rose due to geologic forces.
Researchers from Max Planck Institute for Metals Research and University of Hohenheim investigate the effect of two-layered crystalline wax on insect attachment. The upper layer contaminates insects' feet, while the lower layer reduces contact area between feet and substrate, resulting in slippery zone that traps insects.
Climate change and human activities are pushing tiny pikas to higher elevations, leaving them with limited habitat options. The animals' distribution has diminished significantly over the past 40,000 years, with many populations now isolated on separated mountain ranges.
The Office of Naval Research has successfully tested a fast scramjet, reaching speeds of Mach 5.5 and demonstrating the feasibility of low-cost flight test techniques at hypersonic speeds. The engine, powered by liquid fuel, offers a safer alternative to other designs, making it suitable for shipboard use.
A recent study found that mercury can be carried long distances in the atmosphere and combined with other chemicals, making it more water-soluble and easily removable. High concentrations of reactive gaseous mercury can now be present even far from industrial sources, posing a significant threat to ecosystems.
The glacier has reached the midpoint of its projected retreat, with a shrinking length of 9 miles since 1980. The glacier's rapid retreat is attributed to complex physical processes and warming trends, resulting in an annual discharge of nearly 2 cubic miles of ice into the Prince William Sound.
Researchers monitored the accuracy with which subjects could step onto a target, finding that vision was blocked only after the foot had left the floor. This suggests that people use visual information to adjust their footfall while their foot is moving forwards.
Two landmark papers unveiled significant breakthroughs in preventing amputations in diabetes patients. Novel Negative Pressure Wound Therapy technology has been shown to simplify complex wounds, while powerful antibiotics have demonstrated comparable efficacy when administered once daily.
Scientists studying the Helheim glacier in Greenland found it has sped up from 70 feet per day to nearly 110 feet per day, thinning by over 130 feet since 2001. This accelerated melting could have dramatic implications for climate models and increase sea level rise.
A study identified measurable differences in the skin of diabetes patients, particularly those with peripheral neuropathy, before ulcerative foot disease develops. The findings also showed reduced energy reserves in foot muscles, highlighting microcirculatory changes as a major factor.
Geckos' hairy feet exhibit an extreme adhesive ability due to a 'dry' system that uses water. The researchers found that increased air humidity strengthens the capillary forces between spatulae and substrates, enabling geckos to stick better on wet ceilings.
The Millennium Bridge's wobble was caused by a sudden synchronization of pedestrians' footsteps, which became unstable as more people joined in. Researchers found that only around 160 people were needed to trigger this phenomenon, which could be used to inform future bridge designs.
A woman's fear of falling led to a psychological disorder affecting her ability to walk, but treatment helped improve her bearing and mobility. After discovering the condition was not physically related, she began walking again after six months of physical therapy and reduced medication.
Researchers found that newly hatched magellanic penguin chicks in breeding grounds with large numbers of human visitors show a significant spike in stress-related hormone levels. As the chicks grew older, their behavior towards humans changed, with those in tourist areas becoming more tolerant but still exhibiting caution.
Researchers at the University of Illinois have discovered that hybrid grass Miscanthus can produce more biomass than switchgrass, with greater rates of photosynthesis and no net effect on atmospheric carbon dioxide levels. The crop is also remarkably efficient and easy to grow, making it a promising renewable energy source.
Research found that coral and rock reefs offshore played a key role in shaping the severity of tsunami inundation. Healthy coral reefs in the Maldives islands may have contributed to their narrow escape from destruction.
Researchers have developed a method to create densely packed carbon nanotube carpets with an artificial gecko foot-like grip, 200 times stronger than natural geckos. This breakthrough enables the development of dry adhesives for microelectronics, robotics, and other fields.
Researchers studied tiltmeter data from the Soufriere Hills Volcano to understand its behavior and inner workings. They found that pressure is centered around a half mile below the dome or nearly 2.5 miles above the magma chamber, suggesting a more extensive region involved in pressurization.
During NRL's Slope to Shelf Energetics and Exchange Dynamics field experiment, six current profiler moorings deployed on the continental shelf directly measured large waves up to 27.7 meters high during Hurricane Ivan. The measurements provide valuable data for assessing potential impacts of energetic storm waves on offshore structures.
A recent study published in Environmental Microbiology found methylotrophic bacteria present in the mouths of healthy volunteers and those with gum disease, but no association between bacterial levels and bad breath. The discovery may lead to a natural way of reducing smelly breath and feet.
The MIT-Williams team successfully observed the occultation of a star by Charon, Pluto's moon, using multiple telescopes in Chile. The data will help determine Charon's radius and whether it has an atmosphere, with implications for understanding the moon's composition and potential habitability.
Researchers found that individuals with lower inhibitory ability were more prone to socially inappropriate behavior, even in low-pressure situations. The study suggests that our ability to suppress true feelings is disrupted under demanding conditions, affecting social etiquette and potentially career advancement.
Research suggests people with poor inhibitory ability are more likely to behave inappropriately, even when trying to follow social norms. Inhibitory ability is disrupted under demanding conditions, affecting individuals' ability to suppress true feelings.
The study highlights the catastrophic effects of the December 26, 2004 tsunami on Banda Aceh and Lohknga in Indonesia. Water reached 9 meters at the shoreline and over 15 meters inland, with wave-driven sea water inundating areas up to 25 meters above sea level.
The Expression Synthesis Project (ESP) interface, devised by Elaine Chew, allows users to control musical performance using familiar driving metaphors. By analyzing the structure of a piece of music, ESP creates a virtual 'road' that guides the user's decisions.
Scientists have discovered a new underwater volcano near Samoa, dubbed Nafanua, which has rapidly formed since its last expedition in May 2001. The volcano's growth rate averages eight inches per day, and researchers found an unusual biological community of eels inhabiting the area.
Researchers from Stanford University explore the secret world of elephant communication, discovering that elephants can sense underground vibrations generated by low-pitched sounds. The team uses seismic signals to communicate with elephants, finding that they can feel and interpret these vibrations through their trunks and feet.
Scientists have uncovered a submarine volcano growing in the summit crater of another larger underwater volcano, Vailulu'u. A unique hydrothermal community of hundreds of slithering eels was found surrounding the eruption site.
Researchers found that small glaciers in Northern California are remaining stable due to higher precipitation rates. This anomaly highlights the need for further study on glacier behavior and provides insight into climate variability over thousands of years.
Scientists have made a serendipitous discovery that lobster larvae are settling on open water fish cages in Puerto Rico by the thousands. This finding has led to a new program aimed at making large-scale spiny lobster culture commercially feasible, which could address limited availability and high value of the species.
Researchers have discovered that a meteorite traveling at a slower velocity than previously thought formed Meteor Crater. The study reveals that atmospheric drag slowed down the fragments, causing them to crumble and slow more, resulting in little to no melting of the surrounding rocks.
Researchers used PET/CT to diagnose foot infections in diabetics by detecting glucose uptake with labeled radiotracer 18F-FDG. This approach facilitated better localization of infection and structural changes in bone and soft tissues, showing promise for more accurate diagnoses.
Scientists discover unique organisms living in alkaline fluids with high levels of methane and hydrogen, unlike those found in black-smoker vents. The Lost City vent field may provide insights into the origins of life on Earth and the possibility of life on other planets.
Researchers are exploring muon radiography to detect hidden burial chambers in the Pyramid of the Sun, track volcanic eruption potential, and identify illicit nuclear materials. The method involves tracking muons passing through objects, allowing for non-invasive detection with minimal radiation exposure.
Three independent teams, including MIT, have developed walking robots that mimic human gait and control. The MIT robot, called Toddler, uses a learning program to adapt to terrain in under 20 minutes. The robots' efficiency and potential applications for robotic prostheses and understanding the human motor system are significant.
Researchers at Cornell University and their colleagues have built robots that mimic the human gait, consuming energy comparable to a human walker. The robots use simple control programs, suggesting that steady-state human walking might require only simple control as well.
A new study examines the relationship between distance and detail in human visual perception, finding that blurriness is equivalent to distance from the viewer. The research has implications for eyewitness testimony, including a case where a witness identified suspects from 450 feet away, leading to a new trial.
Researchers found that visual signals can quickly adjust leg movement to prevent balance loss. This fast reaction enables bipedal locomotion over unpredictable terrain, improving balance and stability.
New classification system improves elastomeric liner prescription, while telerehabilitation and pressure casting streamline wound management. Studies also explore shoe choice impact on residual limb damage and develop novel knee prosthesis for increased stability.
Researchers found that hummingbirds' lifting ability declines with altitude, leaving less reserve power for quick bursts of flight. The study also revealed a clear correlation between power margin and elevation, with birds dominating territories at lower elevations.
Researchers drilled a complete 460-meter core through the ice to bedrock, capturing a climatological record preserved in the ice. The discovery of layers of non-volcanic pebbles and lack of ash layer contradict the current interpretation that Mount Churchill was the source of White River Ash deposits.
Geologists have discovered evidence of massive ice-dammed lakes in the Himalayas, which burst and caused catastrophic floods. The discovery provides new insights into the geological history of the region and its impact on the surrounding landscape.
A team of paleontologists has reestimated Seismosaurus's length to 110 feet, bringing it within range of the blue whale. The new estimate was achieved by scaling up a smaller Diplodocus dinosaur and comparing its caudal vertebrae.
Researchers found that human activities, mainly agriculture and construction, cause more soil erosion than all natural processes combined. This situation is particularly critical due to the rapid growth of the Earth's population and widespread land use.
Joan Somers' research found that cows on straw yards had significantly healthier claws and better walking patterns than those on concrete floors. The study highlighted the importance of comfortable bedding spaces, dry stalls, balanced rations, and regular claw care in improving dairy cow welfare.
Researchers explore how prosthetic legs can be tailored to improve mobility and comfort for amputees. Studies examine the impact of different shoes, sock liners, and physical activities on residual limb soft tissue damage and overall health outcomes.