Researchers at Caltech have developed a low-cost multiplex test that can rapidly provide three different types of data on COVID-19. The test can detect the presence of SARS-CoV-2, antibodies against the virus (potentially indicating a level of immunity), and inflammatory markers that could indicate the severity of COVID-19. Using blood or saliva, the test can provide...
Category: <span>Devices</span>
An ultrasonic projector for medicine
by Max Planck Society A picture show with ultrasound: Stuttgart researchers are writing the alphabet using micro-particles by modulating sound pressure profiles. Depending on the sound pressure, the particles collect and form letters. With the letter images, the team demonstrates the possibilities of the ultrasound modulator, which will likely be used primarily in medicine. A chip-based...
Bioelectronic device achieves unprecedented control of cell membrane voltage
In an impressive proof-of-concept demonstration, an interdisciplinary team of scientists has developed a bioelectronic system driven by a machine learning algorithm that can shift the membrane voltage in living cells and maintain it at a set point for 10 hours. Every living cell maintains a voltage across the cell membrane that results from differences in...
FDA Clears Masimo’s Go Anywhere Pulse Oximeter and Respiration Rate Monitor
Masimo won FDA clearance for its Rad-G pulse oximeter, a rugged device developed with the help of The Bill & Melinda Gates Foundation. Originally created to spot-check patients for SpO2 (oxygen saturation), respiration rate from the plethysmograph (RRp), pulse rate (PR), perfusion index (Pi), and pleth variability index (PVi®), this latest generation of the Rad-G...
Microbots
CORNELL UNIVERSITY Jitterbug A team of Cornell University scientists developed a new robot — so small that it’s invisible to the naked eye — that they hope will someday crawl around inside the human body and hunt for disease. The robots themselves are little more than microchips attached to four origami-inspired legs, BBC News reports. But their simplicity — the engineers...
Ultra-low-cost hearing aid could address age-related hearing loss worldwide
by Georgia Institute of Technology Construction and components of the LoCHAid. a. The LoCHAid is shown in its top view, with its 3D printed polyamide (Nylon 12) case tilted. The side view of the audio jack opening and holes for attaching material for neck wear are shown below. The LoCHAid in its case has a size...
AI-basedc device will help monitoring blood sugar without painful finger pricks
Would you like to stab your finger several times per day every day just to survive? Probably not and yet millions of people with diabetes live like that. Finger pricks are necessary to measure blood glucose levels, but they are also painful or at least uncomfortable. Now scientists found a better way – they designed...
Monitoring sleep positions for a healthy rest
MIT researchers have developed a wireless, private way to monitor a person’s sleep postures — whether snoozing on their back, stomach, or sides — using reflected radio signals from a small device mounted on a bedroom wall. The device, called BodyCompass, is the first home-ready, radio-frequency-based system to provide accurate sleep data without cameras or...
Porous silicone paves the way for wearable biosensors that breathe
By Nick Lavars, September 15, 2020 Scientists have developed a new material that enables biosensors greater breathability, and say its potential isn’t limited to the wearables we use today Biosensors that can be worn on the skin promise some exciting possibilities, with the potential to non-invasively monitor everyday health, and even things like glucose or stress levels. Scientists at...
Where Are 3D-Printed Casts?
In 2015, I met Scott Summit, Design Director of 3DSystems. At that time, he was wearing a cast due to ongoing issues with his wrist. He told me it was a cast specific for himself; and one that his physician could open and close in seconds. He even told me he could shower with it, without the...