Technology Leaders: Medical
Microwave sensing and imaging (MSI) technology, which has been in for many years, has now improved to the point that it may usefully supplement or even replace MRI machines and CT scanners in certain applications, including stroke detection and breast cancer detection.
Briefs: Medical
The tool shows promise for imaging brain activity in 3D with high speed and contrast.
Briefs: AR/AI
The team compared its AI approach, known as virtual native enhancement, with contrast-enhanced CMR scans now used to monitor hypertrophic cardiomyopathy, the most common genetic heart condition.
Briefs: Manufacturing & Prototyping
Surgeons can use the heart model as a tool for planning and practice.
5 Ws: Materials
A newly designed wearable magnetic metamaterial could help make MRI scans crisper, faster, and cheaper.
Briefs: Sensors/Data Acquisition
The walking quadruped is controlled and powered by pressurized air.
Briefs: Medical
The system could enhance image-guided procedures that diagnose and treat disease and make medical imaging more affordable and accessible.
Briefs: Materials
Magnetic resonance imaging (MRI) machines are employed to locate cancerous tumors and aid in the development of treatment plans, while nuclear magnetic resonance (NMR) machines are used to...
Briefs: Data Acquisition
Systems such as magnetic data storage devices and MRI body scan machines rely on magnets made from solid materials. Now, using a modified 3D printer, scientists have made magnetic devices from liquids.
Briefs: Materials
Magnetic resonance imaging (MRI) uses magnetic fields and radio waves to create images of organs and tissues in the human body, helping doctors diagnose potential problems or diseases. Doctors use MRI to...
Briefs: Medical
Medical image registration is a common technique that involves overlaying two images, such as magnetic resonance imaging (MRI) scans, to compare and analyze anatomical differences in great...
Articles: Sensors/Data Acquisition
After earning his doctorate, Debashish Roy set about creating a business from the biological imaging device he'd helped invent as a graduate student. The system held promise for...
Briefs: Sensors/Data Acquisition
Recent findings indicate that frequent, short-term crew exposure to elevated CO2 levels, combined with other physiological impacts of microgravity, may lead to a number of...
Briefs: Sensors/Data Acquisition
Currently, most 3D-printed organ models are made using hard plastics or rubbers. This limits their application for accurate prediction and replication of the organ’s physical behavior...
Briefs: Medical
Doctors currently rely on external ultrasound probes, combined with pre-operative imaging scans, to visualize soft tissue and organs during minimally invasive procedures, as the miniature surgical...
Briefs: Medical
Currently, a 45-minute ultrasound scan is required to provide detailed information about heart health. Researchers have discovered a method by which a smartphone camera can noninvasively provide the same information.
Briefs: Photonics/Optics
According to a recent study, functional connectivity magnetic resonance imaging (fcMRI) may predict which high-risk, 6-month-old infants will develop autism spectrum disorder by age 2 years.
Briefs: Materials
Magnetic resonance imaging (MRI) has become an invaluable, widely used medical diagnostic and research tool, but despite numerous chemically synthesized image-enhancing agents, MRI still lacks the sensitivity and the multiplexing capabilities of optical imaging that benefit from colored fluorophores...
Briefs: Electronics & Computers
This superconducting magnet developed at NASA Goddard Space Flight Center comprises a superconducting wire wound in adjacent turns about a mandrel to form the superconducting magnet; a thermally conductive...
Briefs: Imaging
Scientists at NASA’s Glenn Research Center have successfully developed a novel subcutaneous structure imager for locating veins...
Briefs: Medical
The ability to distinguish between high and low levels of task engagement is important for detecting and preventing performance decrements during safety-critical operational tasks in the real world. Examples of such tasks include commercial aviation, monitoring for...
Briefs: Materials
Cryogenic fluid management (CFM) is a critical technical area that is needed for the successful development of future space exploration. A key challenge is the storability of LH2, LCH4, and LOX propellants for long...
Briefs: Photonics/Optics
Back pain and injury are recognized risks that can affect the well-being and performance of crewmembers during missions, as well as their long-term health. Spine elongation is a documented effect of microgravity, back pain is a common occurrence in early flight, and the post-flight incidence of spinal...
INSIDER: Electronics & Computers
Light, sound, and now, heat. Just as optical invisibility cloaks can bend and diffract light to shield an object from sight, and specially fabricated acoustic metamaterials can hide an object...
Briefs: Materials
Magnetic resonance imaging (MRI) has evolved into one of the most powerful, non-invasive diagnostic imaging techniques in medicine and biomedical research. The superior resolution and in-depth anatomical details provided by MRI are essential for...
Briefs: Imaging
Functional connections within the brain can be revealed through functional magnetic resonance imaging (fMRI), which shows simultaneous activations of blood flow in the brain during response tests. However, fMRI specialists currently do not have a tool for visualizing the complex data that comes from fMRI scans....
Application Briefs: Imaging
A new medical imaging method being developed at Rutgers University could help physicians detect cancer and other diseases earlier than before, speeding treatment and reducing the need for...
Briefs: Medical
Moving images could be invaluable when it comes to diagnosing wrist problems say a group of researchers at University of California-Davis. The multi-disciplinary team of radiologists, medical...
Briefs: Test & Measurement
Testing of victim detection radars has traditionally used human subjects who volunteer to be buried in, or climb into a space within, a rubble pile. This is not only uncomfortable, but can be...