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Health, Medicine, & Biotechnology

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INSIDER: Manufacturing & Prototyping
Along with flying and invisibility, high on the list of every child’s aspirational superpowers is the ability to see through or around walls or other visual obstacles. That...
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Briefs: Materials
While different approaches have been used to create artificial muscles — including hydraulic systems, servomotors, shape-memory metals, and polymers that respond to stimuli — they all have limitations such as...
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Briefs: Materials
Microrobots that can deliver drugs to specific spots inside the body while being monitored and controlled from outside the body have been developed that also can treat tumors in the...
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5 Ws: Medical
Who Ear infections are the most common reason that parents bring their children to a pediatrician, according to the National Institutes of Health.
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Blog: Sensors/Data Acquisition
Tufts University engineers are making transistors from a material you’re more likely to see in a fabric store than in the field of electronics.
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Briefs: Motion Control
Wearing a sensor-packed glove while handling a variety of objects, researchers compiled a dataset that enables an AI system to recognize objects through touch alone. The information could...
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Briefs: Manufacturing & Prototyping
Bioengineers have cleared a major hurdle on the path to 3D-printing replacement organs with a new technique for bioprinting tissues. It allows scientists to create entangled vascular networks that...
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Briefs: Mechanical & Fluid Systems
The Air Force has developed improved devices for hemostatic management of patients with life-threatening blood loss from an arterial wound or surgery. Current aortic occlusion devices successfully...
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Briefs: Wearables
Researchers developed a wearable, disposable respiration monitor that provides high-fidelity readings on a continuous basis. It's designed to help children with asthma and cystic...
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Briefs: Test & Measurement
Interstitial fluid is clear, colorless, and similar to blood plasma. Continual sampling of important biomarkers in interstitial fluid could help monitor and diagnose many diseases and disorders....
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Briefs: Connectivity
In 2016, UC Berkeley engineers demonstrated the first implanted, ultrasonic, neural dust sensors. Now, taking the next step, the smallest-volume wireless nerve stimulator was developed, called StimDust...
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NASA Spinoff: Test & Measurement
Spinoff is NASA's annual publication featuring successfully commercialized NASA technology. This commercialization has contributed to the development of products and services in the fields of health and...
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INSIDER: Sensors/Data Acquisition
In a major step toward developing portable scanners that can rapidly measure molecules in pharmaceuticals or classify tissue in patients’ skin, researchers have created an imaging system...
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Briefs: Test & Measurement
Smartphone Test Spots Poisoned Water Risk
Researchers have developed a biosensor that attaches to a smartphone and uses bacteria to detect unsafe arsenic levels. The device generates easy-to-interpret patterns similar to volume-bars that display the level of contamination.
Briefs: Wearables
A continuous-testing device was developed that samples sweat as effectively as blood but in a noninvasive way and over many hours. After examining the use of saliva, tears, and interstitial...
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Briefs: Aerospace
There are many different types of 3D printing technologies. The most familiar — inkjet — has been around for some 20 years. But until now, it has been difficult to...
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Briefs: Sensors/Data Acquisition
For the millions of people every year who have or need medical devices implanted, an advancement in 3D printing technology could enable significantly quicker implantation...
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Briefs: Electronics & Computers
Shear Assisted Processing and Extrusion (ShAPE™) allows creation of wire, bar, and tubular extrusions that show significant improvement in material properties; for example, magnesium extrusions have...
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Briefs: Sensors/Data Acquisition
New Technique Tests for Viral Infections
Currently, most U.S. medical offices and hospitals use the ELISA (enzyme-linked immunosorbent assay) test to determine whether or not a person has a viral infection. It’s a common test but ELISA’s sensitivity is relatively low, so clinicians need a fairly high number of antibodies in a person’s blood...
Briefs: Medical
Extremity vascular injury results in bleeding and lack of blood flow beyond the site of vessel disruption (ischemia). Priorities when this occurs include hemorrhage control, management of life-threatening injuries, and...
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Briefs: Wearables
Over the past decade, many researchers have been working on small, portable diagnostic devices based on chemical reactions that occur on paper strips. Many of these tests make use of...
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Briefs: Test & Measurement
Wearable devices have been limited to sensing signals either on the surface of the skin or right beneath it. A new wearable ultrasound patch non-invasively monitors blood pressure in arteries as...
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Briefs: Test & Measurement
Microphones and stethoscopes are regularly used by physicians to detect sounds when monitoring physiological conditions. These monitors are...
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Briefs: Sensors/Data Acquisition
An ingestible pill was developed that, upon reaching the stomach, quickly swells to the size of a soft, squishy ping-pong ball big enough to stay in the stomach for an extended...
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Briefs: Test & Measurement
Systems and Methods for Correcting Optical Reflectance Measurements
Optical spectroscopy can be used to determine the concentration of chemical species in samples. The amount of light absorbed by a particular chemical species is often linearly related to its concentration through Beer’s Law. For nontransparent materials such as powders, tablets,...
Briefs: Electronics & Computers
Used since 2013, electroceutical bandages — which use electrical impulses to treat medical issues — kill bacteria around a wound, allowing wounds to heal faster. In addition, if infection is...
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Facility Focus: Test & Measurement
In October 1962, the U.S. Army Aeromedical Research Unit was established with a goal of providing specialized medical and physiological support to help close the gap between Army combat...
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Briefs: Nanotechnology
Flexible, Transparent, Wearable Bio-Patch
Silicon nanoneedle patches are currently placed between skin, muscles, or tissues where they deliver exact doses of biomolecules. Commercially available silicon nanoneedle patches are usually constructed on a rigid and opaque silicon wafer. The rigidity can cause discomfort and cannot be left in the body...
News: Sensors/Data Acquisition
Your smartwatch can count your steps, but can it tell if you’re typing on a keyboard? Or chopping a vegetable?
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