Articles on Biomedical engineering

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Researchers Sara Hassanpour Tamrin (left) and Arindom Sen (right) discuss images of tiny particles isolated using their novel purification technology. (Joe McFarland/University of Calgary)

New test promises to detect cancer earlier — from tiny particles in bodily fluids

Researchers have developed the EXOSense technology to capture tiny particles, called extracellular vesicles, from biofluids using a gentle electrical force.
Genome-scale metabolic models capture the complex chemical reactions that allow cells to function. Yuri Arcurs/iStock via Getty Images Plus

Microbes can colonize space, produce drugs and create energy − researchers are simulating their inner workings to harness how

Using digital blueprints of the metabolism of microbes, scientists can simulate expensive and time-intensive experiments set in space, power plants and farm fields.
Organoids can replicate each component of the human heart, from its chambers to its veins. Yonatan R. Lewis-Israeli et al. 2021/Nature Communications

Engineering mini human hearts to study pregnancy complications and birth defects

Human heart organoids allow researchers to study the developing heart while avoiding the ethical issues of using human embryos and the imperfections of animal models.
Advances in facial recognition technology may have useful applications in healthcare. Getty Images

Foetal alcohol syndrome: facial modelling study explores technology to aid diagnosis

Key to diagnosing foetal alcohol syndrome is an assessment of certain facial features. A 3D facial scan is expensive but 2D images may offer a solution.
Reactivating the signals cells use to regenerate could help patients regrow lost limbs and damaged tissue. George Jones/Stockbyte via Getty Images

A new treatment helped frogs regenerate their amputated legs – taking science one step closer to helping people regrow their body parts, too

Unlike humans, many animals are able to regenerate their limbs after losing them. Giving the body the right conditions for regrowth might allow people to recover lost limbs as well.
Family members of COVID-19 infected patients stand in a queue with empty oxygen cylinders outside the oxygen filling centre in New Delhi, India. Photo by Naveen Sharma/SOPA Images/LightRocket via Getty Images

It’s possible to build stronger systems to deliver oxygen: here’s what it takes

An effective oxygen system requires prompt recognition of who needs oxygen, a reliable oxygen supply and safe delivery to those who need it.
Maker spaces give engineers and designers the tools to build low-cost medical equipment using locally available materials. Brandon Martin, Rice University

‘Frugal design’ brings medical innovations to communities that lack resources during the pandemic

Engineering students in Malawi and Tanzania have used the materials and tools available to them to build ventilators, personal protective equipment and UV disinfection systems.

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