Articles tagged with Helicopters
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A recent study found that helicopter emergency medical services (HEMS) improve trauma patient survival rates compared to ground emergency medical services (GEMS). The analysis of national trauma data showed that 12.6% of HEMS patients died, while 11% of GEMS patients died.
A study of over 200,000 adults with serious injuries found that helicopter transport to trauma centers was associated with improved survival rates compared to ground emergency medical services. The study also showed that patients transported by helicopter were more likely to be discharged to rehabilitation or intermediate facilities.
Research shows that helicopter transport of seriously injured trauma patients can be lifesaving, with a 16% higher survival rate compared to ground ambulance transport. However, the high cost of helicopter trips and potential crash risks must be carefully managed.
The University of Miami will use a $700,000 challenge grant from the Batchelor Foundation to purchase a helicopter equipped with scientific equipment for environmental observations. The helicopter will enable researchers to collect critical data near the Earth's surface and atmosphere, improving knowledge of climate processes.
The Autonomous Aerial Cargo Utility System (AACUS) is a five-year, $98 million program to develop sensors and control technologies for robotic vertical take-off and landing aircraft. AACUS will enable Marines to request autonomous cargo helicopters for rapid resupply of combat essentials with little to no input from an operator.
Researchers have created a novel EEG-based brain-computer interface that allows users to control a virtual helicopter using only their minds. The system was tested with great success, reaching targets 85% of the time in a task requiring users to navigate randomly positioned rings in three-dimensional space.
A retrospective analysis of neurosurgical patient transfers found that 60% of patients could have been stabilized at the original hospital before transfer by ground ambulance. Helicopter transport can cost up to $25,000, while ground transport is estimated to be between $800 and $2,000.
A new study by Johns Hopkins researchers found that helicopters servicing the Gulf of Mexico experience an average of 5 deaths per year due to mechanical failures and bad weather. Pilot error was a major contributor to 83 crashes, highlighting concerns about safety in oil and gas operations.
Oxford University students argue that investing in arms companies is unethical and contradicts the university's values. They claim that Oxford invested £4.5 million in UK and US arms manufacturers between 2008 and 2010, including £1.4 million in Lockheed Martin.
The project develops a new experimental platform for testing wind turbine blades and introduces more realistic loading methods to improve design accuracy. New measuring techniques, including optical digital systems and acoustic emission, are also being developed.
Patients transported by helicopter from accident scenes are more likely to survive than those brought to trauma centers by ground ambulance. Despite being more severely injured, they require less hospital resource utilization and ultimately fare better than those transported by ground.
A University of Cincinnati study reveals that helicopter emergency medical services can delay treatment for STEMI heart attack patients. The study found that only a few patients received treatment within the recommended 30-minute goal, highlighting the need for streamlined systems to reduce transfer times.
DARPA has awarded Carnegie Mellon a $988,000 contract to develop an autonomous flight system for the Transformer (TX) Program. The TX vehicle would transform into a VTOL air vehicle, enabling increased survivability and versatility in missions like scouting, resupply, and medical evacuation.
Researchers have created a new mid-infrared supercontinuum laser that can blind heat-seeking missiles from a distance of 1.8 miles away, providing a promising solution for helicopter protection in combat zones. The technology is being commercialized through Omni Sciences, Inc., which has received $1 million in grants from the Army and ...
A research team at Virginia Tech is perfecting an autonomous helicopter designed to assist in investigating nuclear disasters. The helicopter will carry various payloads to detect radiation levels and map damage, while also having a miniature robot to collect evidence. Plans call for the helicopters to be mission-ready in three years.
A study found significant regional variations in geographic access to verified burn centers, with the northeast region having the highest and southern states having the lowest access rates. The researchers suggest optimizing air and ground emergency medical service systems for states with low baseline access rates.
Researchers have found northern brown bears feeding on migrating broad whitefish in a stream in the Mackenzie Delta region. This discovery highlights the importance of considering the impact of development activities on these bears' diets and survival.
A new study by Johns Hopkins Bloomberg School of Public Health found a 47% reduction in sightseeing crashes in Hawaii after the implementation of FAA regulations in 1994. However, this decrease was offset by an increase in fatal crashes due to low visibility conditions.
Researchers at Georgia Tech developed a low-cost, high-resolution imaging system that can be attached to a helicopter to create detailed pictures of devastated areas. The system enables accurate population estimates and demographic analysis, helping aid organizations plan for health and humanitarian services.
A case report suggests that light streaming through whirling helicopter rotor blades during medical air transport can cause symptoms ranging from nausea to full-blown seizures. Researchers recommend shielding patients' eyes to prevent this under-recognized but highly preventable complication.
Researchers developed an ultrasound-based stethoscope that can accurately read heart and lung sounds at high noise levels, revolutionizing medical auscultation for critically injured patients. The new device is expected to save lives by enabling doctors to diagnose conditions like collapsed lungs and asthma in noisy environments.
A recent study found that darkness more than triples the risk of fatalities in EMS helicopter crashes, while bad weather increases the risk eight-fold. The study suggests that helicopter EMS programs should prioritize patient safety and transport patients by air only when the benefits clearly outweigh the risks.
The U.S. National Science Foundation has deployed small unmanned aircraft, including a fixed-wing plane and a miniature helicopter, to assist in the search and rescue efforts during hurricanes. These vehicles provided valuable information to emergency responders, helping them focus their efforts and avoid hazards.
Researchers found that Bell 206 helicopters with crash-resistant fuel systems had fewer post-crash fires than Aerospatial-350 helicopters without the system. The study suggests that stricter regulations and technology could improve civilian helicopter safety.
A team of researchers used a computer model to simulate the impact of airbag deployment on pilots wearing night-vision goggles. The study found that minimal distance between the eyes and goggles increased stress on orbital bones, while a protective lens reduced impact force but increased surrounding bone pressure.
The MIT team's X-Cell 60 model rotorcraft performed a 360-degree aileron roll autonomously, marking the first-ever achievement in its kind. The helicopter's small size and low cost make it an attractive option for military reconnaissance or aerial filming.
Stroke patients in rural areas are being transported to comprehensive stroke medical centers via helicopters, where they can receive life-saving treatment and reduce disability. The study found that all five TPA-treated patients survived, with two having excellent outcomes and one major deficit.
The Rotary Rocket Company is set to conduct atmospheric tests for its revolutionary heli-rocket Roton. The craft will use four 7-meter-long helicopter blades to slow its descent and potentially slash the cost of getting satellites into space. If successful, the first Roton could blast into orbit as early as next year.
The new helicopter simulator is teaching navigation skills and saving the Navy time, fuel, and substantial maintenance costs. The simulator allows pilots to practice flying without putting them in harm's way.
Human factors researchers from Georgia Tech's Electronics Systems Laboratory are helping Kaman and Litton develop a new flight system for the Royal Australian Navy's SH-2 Seasprite helicopters. The team is focusing on creating an intuitive interface that enables two-person crews to fly the aircraft safely and efficiently.
The Heli-STAR project successfully tracked helicopters operating in large metropolitan areas using GPS equipment, providing low-altitude traffic control and cargo delivery services. The technology showed promise for addressing transportation challenges in urban areas.