Tag: breathing
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Nation & World
Jeremiah Mead, architect of respiratory mechanics field, dies
Jeremiah “Jere” Mead, architect of the field of respiratory mechanics and professor emeritus in the Department of Environmental Health at the Harvard School of Public Health (HSPH), passed away on…
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Nation & World
Tobacco industry used cigarette menthol to recruit new adolescents and young adult smokers
Researchers at Harvard School of Public Health (HSPH) have found that tobacco companies have deliberately adjusted menthol levels in cigarettes to recruit and addict young smokers by creating a milder…
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Nation & World
Holding their breath for the breathless
Two researchers at the Harvard School of Public Health (HSPH) got the idea of studying free divers to get information that would help them help the breathless to breathe better.…
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Nation & World
Study: Predatory dinosaurs had birdlike pulmonary system
What could the fierce dinosaur Tyrannosaurus rex and a modern songbird such as the sparrow possibly have in common? Their pulmonary systems may have been more similar than scientists previously…
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Nation & World
Breathing restored after severe spinal-cord injury
Keeping an animal functioning after a cervical spinal cord injury is nearly impossible. An American researcher developed the lower spinal cord rat model in the early 1900s. He found that…
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Nation & World
Breathing easier after spinal cord injuries
njuries to the upper spinal cord can take a victim’s breath away. Most people don’t know that breathing difficulties are the leading cause of disease and death after such injuries.…
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Nation & World
Mystery of how lungs grow is solved
The puzzle of how lungs grow has been solved. Scientists watching the process in mice embryos have found that budding and branching of new air sacs is driven by the…
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Nation & World
Mechanism helps describe how airways respond to constriction
In asthma, substances such as allergens irritate the airways and cause the smooth muscle cells around them to contract. With repeated attacks, lung tissues become damaged from cycles of inflammation…
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Nation & World
Lung imaging method allows visualization of airways
A new dynamic imaging technique described by Mitchell Albert, Harvard Medical School assistant professor of radiology at Brigham and Women’s Hospital; Angela Tooker, MIT graduate student; Kwan Soo Hong, Harvard…
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Nation & World
Bottle-feeding before bed time may increase risk of childhood asthma
Nearly one in 13 children in America has asthma. The National Institutes of Health reports that the prevalence of asthma around the world has doubled in the last 15 years,…
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Nation & World
Breathing new life into asthma therapy
Asthma attacks have lasting effects because the lungs’ most delicate airways can become scarred. This makes future attacks all the worse. Researchers at Harvard Medical School have looked at what…
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Nation & World
Mapping the brain’s response to breathlessness
In an experiment, healthy men were placed on ventilators, and their ability to take deep breaths was controlled. As their breathing was regulated, their brains were imaged using a PET…