Author: Medgadged

Adaptive Liquid Lenses and Smartphones Shrink Digital Pathology Into a Tiny Portable Device

At Ohio State University researchers have developed a portable pathology slide scanner that uses a smartphone to image, display, and share the scans. Unlike conventional microscopy, digital pathology devices image the entire slide and therefore provide a much wider field of view. This makes it easier to identify tissues that may be a and indicator (Read more...)

Medtronic Unveils New Products for Diagnostic Cath Procedures and Percutaneous Coronary Interventions

Medtronic is releasing a few new coronary devices, including the new DxTerity diagnostic angiography catheters, DxTerity TRA diagnostic catheters, InTRAkit access kit, and the TRAcelet compression device. All the products already have received U.S. and European regulatory approvals. While both of the DxTerity catheter lines are used to evaluat (Read more...)

Interview with Dexcom CEO & President Kevin Sayer

For the nearly 21 million Americans diagnosed with diabetes, regular and painful finger pricks to monitor blood glucose levels are a fact of life. Dexcom has developed a glucose monitor that can continuously keep an eye on glucose levels without finger pricks. The Dexcom G5 mobile continuous glucose monitoring system involves a small, discrete (Read more...)

NASA and HeroX Announce Winners of the Space Poop Challenge

A few months ago, we wrote about a NASA and HeroX design challenge that would address a dirty, overlooked, but absolutely necessary component of space travel: human waste collection. NASA’s Space Poop Challenge had over 5000 submissions from a community of over 19,000 registered competitors from all over the world. In the end, there were (Read more...)

Mad*Pow’s Dr. Bucher On How Psychology Can Improve Our Engagement with Digital Health Tech

Digital technologies are undoubtedly revolutionizing healthcare. Hundreds of wearable devices, health and wellness apps, digital medical devices, and health websites are launched every year, many of them promising to personalize healthcare, increase patient access, and empower people to lead a healthier, more enriched lives. While the objectives of (Read more...)

MRI Contrast Agent That Turns On at Sites of Disease

At the Institute for Basic Science (IBS) in South Korea, researchers have developed a new type of MRI contrast agent that only lights up when near a target. It consists of two components, an “enhancer” which is the actual contrast agent that lights up and a “quencher” that controls the activation of the enhancer. The en (Read more...)

A Non-Invasive Brain-Computer Interface for Completely Locked-In Patients: Interview with Dr. Ujwal Chaudhary

Researchers have developed a non-invasive brain-computer interface (BCI) for completely locked-in patients. This is the first time that these patients, with complete motor paralysis but an intact cognitive state, have been able to reliably communicate. A completely locked-in state involves the loss of all motor control, including that of the eye mu (Read more...)

Ingestible Medical Devices Powered by Gastric Fluids

Scientists have been attempting to produce practical ingestible electronics for years, and now researchers at MIT and Brigham and Women’s Hospital, may have figured out how to power them using surrounding fluids in the gut. Previously developed ingestible electronics typically use batteries that contain materials that, if leaked, are tox (Read more...)

DELTA Software Improves Detection of Safety Differences in Medical Devices: Interview with Dr. Frederic Resnic

Researchers are solving the issue of chronic underreporting of medical device adverse events. In the New England Journal of Medicine last month, they described their use of DELTA (Data Extraction and Longitudinal Analysis), a statistics software that prospectively monitors safety events stored in registries and databases. Moving forward&n (Read more...)

3D Printing Better Ultrasounds

A new ultrasound device developed by a research team from Nanyang Technological University in Singapore utilizes a superior 3D printed resin lens to produce sharper and higher fidelity ultrasound images. Conventional ultrasound devices create ultrasound waves by heating up a glass lens with sound waves, which creates high frequency vibrations from (Read more...)

Stentrode Minimally Invasive Brain-Machine Interface: Interview with Dr. Thomas Oxley, Neurologist at Royal Melbourne Hospital

Australian researchers at the Royal Melbourne Hospital and the University of Melbourne have developed an electrode that can record brain activity from the motor cortex, without the need for invasive brain surgery. The electrode, called a stentrode, is implanted into a blood vessel in the brain using minimally invasive surgical techniques. The (Read more...)