Topic

Stories

0
23850
30
Briefs: Software
Automated Scheduling of Personnel to Staff Operations for the Mars Science Laboratory
The task of producing Mars Science Laboratory (MSL) personnel schedules is daunting. Through automation, the labor and number of mistakes made are reduced when compared to the manual process. This software not only allows for common constraints to be expressed,...
Briefs: Software
Area Coverage Path Planning Using Divided Grid-Graphs
Planning area coverage observations is a challenge in an architecture with a framing imager affixed to a bus that can be moved, and a mirror or other device that allows for small, but fast, observation of adjacent areas along the boresight of a telescope. The telescope boresight can slew slowly...
Briefs: Software
Shape Sensing Using Multicore Fiber Optic Cable and Parametric Curve Solutions
Apaper reports a method of converting distributed curvature measurements into a three-dimensional shape by combining elastic rod theory and differential geometry to arrive at a three-dimensional solution of the Frenet-Serret formulas. A new method of calculating the...
Briefs: Software
Encoders and Decoders for the AR4JA LDPC Codes
Low-Density Parity-Check (LDPC) codes are the best error-correcting codes known for a wide variety of communications applications. The AR4JA code family encompasses encoders and decoders for nine error-correcting codes. These include Accumulate, Repeat-by-4, and Jagged Accumulate (AR4JA) codes...
Briefs: Information Technology
Explicitly Filtered Large Eddy Simulation for Prediction of a Conserved Scalar
The prediction of a conserved scalar is important in many fields of study. For example, in modeling of combustion processes, if a conserved scalar exists, the mathematical problem can be greatly simplified. Inert gases transported in mixtures of other gases are also...
Briefs: Software
Dictionary Management System
The Dictionary Management System (DMS) is a Web-based tool to develop and store a project command and telemetry dictionary. The dictionary defines a project’s flight/ground interface. In recent years, dictionaries have become very large, making it hard to maintain traditional methods of flat-file storage and manual...
Briefs: Software
National Vulnerability Database (NVD) Query Tool
Currently, there are no programmatic methods to query the NIST National Vulnerability Database (NVD) without downloading the entire database in XML format, parsing the content, loading the resulting data into a self-hosted database, and then developing an interface for querying the content. This tool...
Briefs: Aerospace
The study of insider threat presents some of the most complex challenges in information security. Even defining the insider threat has proven difficult, with interpretations and scope varying depending on...
Feature Image
Briefs: Information Technology
Defending cyberspace is a complex and largely scoped challenge that considers emerging threats to security in space, land, and sea. The global cyber infrastructure presents many challenges because of the...
Feature Image
Briefs: Aerospace
This method provides continuous monitoring across network-attached devices to identify and mitigate targeted cyber attacks. System administrators and cyber defenders continue to face challenges in...
Feature Image
Briefs: Information Technology
This program evaluates agility maneuvers that may be employed within networks to mitigate the effect of cyber attacks. As the military adopts more networked equipment,...
Feature Image
Briefs: Medical
Visualization technology for medical usage has advanced rapidly, from analog to digital to high definition to 3D and now 4K. High-quality displays will continue to be invaluable medical tools,...
Feature Image
Briefs: Medical
According to a new NIH-funded study, five men with complete motor paralysis were able to voluntarily generate steplike movements using a new technology that non-invasively delivers electrical...
Feature Image
Briefs: Medical
A team of computer scientists from MIT’s Computer Science and Artificial Intelligence Lab (CSAIL) say that they have created a 3D printer that uses machine vision and 3D scanning to self-correct and directly...
Feature Image
Briefs: Medical
Physicians at Boston Children’s Hospital report that four children with life-threatening cerebrovascular malformations posing surgical challenges have benefited from surgeons having 3D-printed models...
Feature Image
Briefs: Medical
A team of scientists at the National Institute of Standards and Technology (NIST), Gaithersburg, MD, has demonstrated the first calibration system for positron emission tomography (PET)...
Feature Image
From the Editor: Wearables
There’s an App for That?
Recently, an online discussion board broached the subject of FDA approval for a diagnostic app that might be able to predict when a patient’s condition would relapse. The question postulated whether there was a way to circumvent FDA approval by launching the app in another country and making it available online. And, if...
Features: Medical
The world population is growing, globalization has resulted in a higher standard of living in many countries, and people are living longer. With increased living standards and choices people...
Feature Image
Features: Medical
Many medical devices and applications require small metal components that demand very specific characteristics. These can include:
Feature Image
Technology Leaders: Connectivity
An exciting trend in drug delivery is underway: the movement toward smaller, smarter, wirelessly connected electronic devices that allow patient-administered...
Feature Image
Technology Leaders: Medical
This article addresses how implantable devices can be de - signed to modulate drug infusion safely and...
Feature Image
Applications: Medical
Minimally invasive surgery depends on small, flexible tools with reliable actuation and consistent performance. Robotic devices have entered the operating room as...
Feature Image
Applications: Medical
Slit lamp biomicrography is paramount to the practice of ophthalmology, allowing for an inside look at various areas of the eye with a range of magnification levels and light sources. The...
Feature Image
Global Innovations: Medical
Ludwig-Maximilians University and Max Planck Institute of Quantum Optics Munich, Germanywww.mpq.mpg.de/en A team of physicists at Ludwig-Maximilians University Munich and the Max Planck...
Feature Image
News: Electronics & Computers
Within the past decade, the safety and reliability standards for automotive electronics have changed significantly as new technologies have evolved. Technologies that used to...
Feature Image
Articles: Aerospace
The technologies NASA develops don’t just blast off into space. They also improve our lives here on Earth. Life-saving search-and-rescue tools, implantable medical devices, advances in commercial aircraft safety,...
Feature Image
News: Automotive
Valeo estimates that the company’s new Remote Clean4U windshield defrosting and cleaning system, shown at 2015 IAA (Frankfurt Motor Show) for the first time, consumes 28 times less energy than an...
Feature Image
Articles: Aerospace
Many users of CCD sensors are asking about the advantages of the latest CMOS sensors, particularly if they have been using CCD-based cameras. The two sensor technologies, a comparison of the...
Feature Image
Application Briefs: Aerospace
Custom linear guide railsNB Corporation of AmericaHanover Park, IL1-800-521-2045www.nbcorporation.com ADC USA, Inc. (Ithaca, NY) develops and supplies high-precision motion systems and...
Feature Image

Ask the Expert

John Chandler on Achieving Quality Motion Control
Feature Image

FAULHABER MICROMO brings together the highest quality motion technologies and value-added services, together with global engineering, sourcing, and manufacturing, to deliver top quality micro motion solutions. With 34 years’ experience, John Chandler injects a key engineering perspective into all new projects and enjoys working closely with OEM customers to bring exciting new technologies to market.

Inside Story

Inside Story: Trends in Packaging and Sterilization
Feature Image

Eurofins Medical Device Testing (MDT) provides a full scope of testing services. In this interview, Eurofins’ experts, Sunny Modi, PhD, Director of Package Testing; and Elizabeth Sydnor, Director of Microbiology; answer common questions on medical device packaging and sterilization.