Author: Medgadged

Custom 3D-Printed Microfluidics for Cell-Based Health Research

Researchers at NYU Abu Dhabi (yes, there is such a thing) have developed a method to 3D print functional and inexpensive microfluidic probes for cancer research. The technique could make microfluidics more accessible, allowing researchers to easily design and produce their own devices, and conduct cell-based healthcare research, such as studying ca (Read more...)

Technique to Make Nanoparticles Work Inside Pills

Nanomedicine requires the nanoparticles that are administered to be properly absorbed by the body. Given orally via a pill, nanoparticles mostly end up being metabolized and/or excreted by the gastrointestinal system. Researchers at the University of Utah have now come up with a way of making nanoparticles much easier to uptake by the body through (Read more...)

Molecular Sensor to Detect if Cancer Drug is Working

Being able to monitor the chemical content of cancer cells may help scientists develop new anti-cancer medications. Additionally, it may also lead to personalized drug therapies for cancer patients that all too often end up trying multiple medications before finding one that works. Chemists at MIT have come up with just such a tool for […]

Optogenetic Cochlear Implants Aim to Improve Quality of Sound

At the University of Göttingen in Germany researchers have managed to use light to stimulate the auditory nerves of gerbils, in the process allowing the deaf animals to hear sounds. The technology is being developed to improve the audio quality of cochlear implants, devices that can bring hearing to people with several types of hearing [&helli (Read more...)

Microfluidic Device Manipulates Droplets with Ultrasound: May Revolutionize Diagnostics

Microfluidic devices are a major topic of research lately, partly because they have the potential to scale down existing devices and to make new diagnostic tools possible. Typically, microfluidic systems consist of scaled-down versions of conventional tubes, pumps, and valves. While effective for many applications, conventional components often get (Read more...)

Smart Cane Detects Obstacles Using Ultrasound

At Texas A&M University a team of students has created a smart cane that can help visually impaired people to avoid obstacles. The Navigational & Object Visual Assistant (NOVA) is a prototype device that sends out ultrasonic signals in front of the user and vibrates when it detects something. The ultrasonic sensor is connected to motor (Read more...)

Nano-Optic Endoscope Allows High-Resolution Imaging

Researchers at Harvard University and Massachusetts General Hospital have developed a new type of endoscopic imaging catheter. The catheter uses metalenses, which contain nanostructures to focus light, to achieve higher resolution imaging than conventional catheter imaging systems. So far, the researchers have used the new system to image deep into (Read more...)

3D-Printed Ceramic Implants Help Regrow Bone

Researchers at NYU have developed 3D-printed ceramic implants that dissolves slowly, allowing bone to grow in their place. The implants can be tailored to mimic the shape of the missing bone, and are chemically-coated to stimulate bone growth. The research team hopes that the technology will be useful for patients with non-healing bone defects. At (Read more...)