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How do birds breathe so efficiently? Looped airways facilitate air flows(图)
birds breathe efficiently Looped airways facilitate air flows
2021/4/9
Birds breathe with greater efficiency than humans because of the structure of their lungs --looped airways that facilitate air flows that go in one direction -- a team of researchers has found. The re...
High-temperature devices made from films that bend as they “breathe”
High-temperature devices films that bend breathe
2017/7/20
Carrying out maintenance tasks inside a nuclear plant puts severe strains on equipment, due to extreme temperatures that are hard for components to endure without degrading. Now, researchers at MIT an...
BREATHE: A Pilot Study of a One-Day Retreat to Reduce Burnout Among Mental Health Professionals
burnout burnout prevention mental health staff
2014/11/10
OBJECTIVE: Staff burnout is a frequent problem for mental health providers and may be associated with negative outcomes for providers, consumers, and organizations. This study tested an intervention t...
Scientists breathe easy with new dolphin DNA testing(图)
Scientists new dolphin DNA testing blow-sampling
2010/10/13
Collecting DNA from dolphins is now easier thanks to scientists at The University of Queensland, Georgetown University, and the Baltimore Aquarium. They have uncovered a new technique for extracting D...
Components of the pressure required to breathe dense gases
human Respiration dense gas lung work of breathing
2009/7/14
To elucidate the impact of high gas density on airway flow (during inspiration and expiration) and on gas acceleration (at end-inspiration and end-expiration), I simulated pressures for breathing in m...
Hyperbaric oxygen pre-breathe modifies the outcome of decompression sickness
Decompression bubbles inflammatory cascade De-nitrogenation prebreathe altitude decompression HYPERBARIC CONDITIONS Animal Rat pulmonary edema biological markers
2009/6/2
Deep sea divers, aviators and astronauts are at risk of decompression sickness when the ambient pressure reductions exceed a critical threshold. Venous bubbles associated with decompression sickness h...