Topics

Health, Medicine, & Biotechnology

Stories

43
-1
1140
30
Briefs: Medical
Tissue Photolithography
Tissue lithography will enable physicians and researchers to obtain macromolecules with high purity (>90 percent) from desired cells in conventionally processed, clinical tissues by simply annotating the desired cells on a computer screen. After identifying the desired cells, a suitable lithography mask will be generated t...
Briefs: Medical
External Cooling Coupled to Reduced Extremity Pressure Device
Although suited astronauts are currently cooled with a Liquid Cooled Ventilation Garment (LCVG), which can remove up to 85 percent of body heat, their effectiveness is limited because cooling must penetrate layers of skin, muscle, fat, bone, and tissue to reach the bloodstream, where its...
Briefs: Medical
Method for Impeding Degradation of Porous Silicon Structures
This invention relates to surface modification of porosified silicon (pSi) structures with poly(alkylene) glycols for the purpose of controlled degradation of the silicon matrix and tailored release of encapsulated substances for biomedical applications. The pSi structures are currently...
Briefs: Medical
Method and Apparatus for Forming Nanodroplets
This innovation uses partially miscible fluids to form nano- and microdroplets in a microfluidic droplet generator system.
Briefs: Medical
Rapid Detection of the Varicella Zoster Virus in Saliva
Varicella zoster virus (VZV) causes chicken pox on first exposure (usually in children), and reactivates from latency causing shingles (usually in adults). Shingles can be extremely painful, causing nerve damage, organ damage, and blindness in some cases. The virus can be life-threatening in...
Briefs: Medical
Post-Fragmentation Whole Genome Amplification-Based Method
This innovation is derived from a proprietary amplification scheme that is based upon random fragmentation of the genome into a series of short, overlapping templates. The resulting shorter DNA strands (
Briefs: Medical
Microwave Tissue Soldering for Immediate Wound Closure
A novel approach for the immediate sealing of traumatic wounds is under development. A portable microwave generator and handheld antenna are used to seal wounds, binding the edges of the wound together using a biodegradable protein sealant or “solder.” This method could be used for...
Briefs: Medical
Stress-Driven Selection of Novel Phenotypes
A process has been developed that can confer novel properties, such as metal resistance, to a host bacterium. This same process can also be used to produce RNAs and peptides that have novel properties, such as the ability to bind particular compounds. It is inherent in the method that the peptide or RNA...
Briefs: Medical
Principles, Techniques, and Applications of Tissue Microfluidics
The principle of tissue microfluidics and its resultant techniques has been applied to cell analysis. Building microfluidics to suit a particular tissue sample would allow the rapid, reliable, inexpensive, highly parallelized, selective extraction of chosen regions of tissue for...
Briefs: Medical
Robotic Scaffolds for Tissue Engineering and Organ Growth
The aim of tissue engineering (TE) is to restore tissue and organ functions with minimal host rejection. TE is seen as a future solution to solve the crisis of donor organs for transplant, which faces a shortage expected only to increase in the future. In this innovation, a flexible and...
Articles: Medical
In a new series, the editors of NASA Tech Briefs magazine catch up with everyday engineers about their unique responsibilities and challenges. This week, we highlight fellow...
Feature Image
Briefs: Medical
Enabling Disabled Persons To Gain Access to Digital Media
A report describes the first phase in an effort to enhance the NaviGaze software to enable profoundly disabled persons to operate computers. (Running on a Windows-based computer equipped with a video camera aimed at the user’s head, the original NaviGaze software processes the user’s...
Blog: Medical
Meeting Medical Design Demands
It's always interesting to witness the progression of companies between trade shows. Months or year(s) have gone by, and in between, exhibiting companies don't idle — they find new ways to meet the ever-growing demands of the medical industry. One of those demands is customization of orthopedic implants. At this...
Briefs: Medical
Microgravity-Enhanced Stem Cell Selection
Stem cells, both embryonic and adult, promise to revolutionize the practice of medicine in the future. In order to realize this potential, a number of hurdles must be overcome. Most importantly, the signaling mechanisms necessary to control the differentiation of stem cells into tissues of interest remain...
Briefs: Medical
Diagnosis and Treatment of Neurological Disorders by Millimeter-Wave Stimulation
Increasingly, millimeter waves are being employed for telecomm, radar, and imaging applications. To date in the U.S, however, very few investigations on the impact of this radiation on biological systems at the cellular level have been undertaken. In the beginning, to...
Blog: Medical
Innovation: A Game for All Ages
FIRST (For Inspiration and Recognition of Science and Technology) recently wrapped up its BODY FORWARD Challenge. Teams were asked to explore bio-engineering possibilities and discover innovative ways to improve and maximize the body's potential. The winning team, known as the "Flying Monkeys," will receive up to...
Briefs: Medical
Electronic biosensing technology could someday displace the multi-welled microplate, long a standard tool in biomedical research and diagnostic laboratories. Essentially arrays of...
Feature Image
Briefs: Medical
Although the concept of nanotechnology (controlling matter on an atomic scale) dates back to 1959, it is only now becoming more commercially realized. It has the potential to challenge...
Feature Image
Briefs: Medical
The MDMouse system incorporates a pre-existing medical device into a conventional computer control mouse. The tool is designed to measure blood pressure outside of the medical environment, and to provide that...
Feature Image
Briefs: Medical
Engineers have long been aware of the potential of laser sintering to create innovative and beneficial medical products. Because it is an additive (layer-by-layer) manufacturing process, laser...
Feature Image
Briefs: Medical
A prototype implantable eye pressure monitor for glaucoma patients is believed to contain the first complete millimeter-scale computing system. The pressure monitor is...
Feature Image
Briefs: Medical
A lens that enables microscopic objects to be seen from nine different angles at once to create a 3D image has been developed. Other 3D microscopes use multiple lenses or cameras that...
Feature Image
Briefs: Medical
Hydrofocusing Bioreactor Produces Anti-Cancer Alkaloids
A methodology for growing three-dimensional plant tissue models in a hydrodynamic focusing bioreactor (HFB) has been developed. The methodology is expected to be widely applicable, both on Earth and in outer space, as a means of growing plant cells and aggregates thereof under controlled...
Briefs: Medical
A Miniaturized Video System for Monitoring Drosophila Behavior
Long-term spaceflight may induce a variety of harmful effects in astronauts, resulting in altered motor and cognitive behavior. The stresses experienced by humans in space — most significantly weightlessness (microgravity) and cosmic radiation — are difficult to accurately simulate...
Blog: Robotics, Automation & Control
Emergency? A robot will be right with you
The emergency room may look a bit different in five years. And when I say "different," I mean that mobile robots will be waiting on you and collecting your blood pressure and pulse rate. Computer engineers at Vanderbilt University have a new idea about improving a hospital's emergency department, proposing...
Articles: Medical
(Winner of an HP Workstation) IDEA Enhanced Pulse Oximetry
Feature Image
Application Briefs: Medical
BioConnect® bag and tubing assemblies Cole-Parmer Instrument Vernon Hills, IL 800-323-4340 www.coleparmer.com BioConnect custom bag and tubing assemblies supplied the materials and...
Feature Image
Application Briefs: Medical
The benefits of aquatic physical therapy and rehabilitation for those who have difficulty with weightbearing activities due to arthritis or injury, or those who are overweight, have...
Feature Image
Articles: Medical
As devices for disease detection and diagnosis become more advanced, they also are becoming smaller. Next-generation technologies for faster detection of diseases such as cardiovascular disease,...
Feature Image

Videos