Tech Briefs

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Briefs: Medical
There has been a long-term need in the filtration industry — particularly for a variety of life science applications — to eliminate the need for pre-wetting cartridge filters...
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Briefs: Materials
Polytetrafluoroethylene (PTFE) is a fully fluorinated polymer with exceptional chemical and physical properties: excellent chemical resistance, high temperature...
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Briefs: Medical
Cytometer on a Chip
A cytometer now under development exploits spatial sorting of sampled cells on a microarray chip followed by use of grating-coupled surface-plasmon-resonance imaging (GCSPRI) to detect the sorted cells. This cytometer on a chip is a prototype of contemplated future miniature cytometers that would be suitable for rapidly...
Briefs: Medical
eLEGS is a wearable, artificially intelligent, bionic device that enables people with paralysis to stand up and walk again. The exoskeleton is battery-powered and rechargeable, fitting...
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Briefs: Medical
In a healthy eye, the photoreceptors (rods and cones) on the retina convert light into tiny electrochemical impulses that are sent through the optic nerve and into the brain, where they are...
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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...
Briefs: Medical
Diabetic control typically requires daily monitoring of blood glucose levels. This involves finger pricking 2–10 times a day in order to obtain a sample for assay. Many find the finger prick...
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Briefs: Medical
Maintaining Sterility Assurance Level in Medical Device Design
A medical device undergoing design and classified as sterile will be confronted with various obstacles, not the least of which is how to determine and maintain its proposed Sterility Assurance Level (SAL) as it approaches its ultimate goal: delivery to market.
Briefs: Electronics & Computers
Integrated wearable monitoring systems based on body area networks (BANs) enable continuous, reliable, and long-term monitoring of physio- and biological signals on the move, leading to wearable health...
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Briefs: Photonics/Optics
Utilizing Machine Vision Engines for Advanced Quality Control and Object Detection
Incorporating machine vision engines into an OEM system with automated handling provides a wide range of benefits to the manufacturer. Machine vision engines are self-contained vision systems that include the optics, lighting, image sensor, electronics, and software...
Briefs: Electronics & Computers
An experimental walking assist device has been developed to help support body weight and reduce the load on the user’s legs while walking, going up and down stairs, and in a...
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Briefs: Sensors/Data Acquisition
Researchers from the National Institute of Standards and Technology (NIST) and the German national metrology institute have used a miniature atom-based magnetic sensor to successfully track a human...
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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...
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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...
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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...
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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...
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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...
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Briefs: Manufacturing & Prototyping
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...
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Briefs: Medical
The Burn Center, located in the Brooke Army Medical Center, receives approximately 300 burn patients each year. Often, these patients have problems breathing on their own due to scorched esophagi, damaged airways...
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Briefs: Medical
In all domains of medical and scientific X-ray imaging, the replacement of film and analog video imaging techniques with a fully digital workflow is underway. The Xineos X-ray panel X-ray...
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Briefs: Medical
The future of batteries, like that of so many medical devices they power, is clearly toward smaller, lighter, and more powerful models. Developing concurrently with these new battery designs are...
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Briefs: Robotics, Automation & Control
Any surgery brings with it risk, both to the patient and the surgeon. However, laparoscopic surgery sometimes brings an additional invisible risk: stray energy burns. Electrosurgical...
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Briefs: Medical
Minimally invasive surgery has increasingly required imaging devices to have the smallest possible dimensions but also deliver high-resolution vision capabilities. There has also been a rising demand for disposable...
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Briefs: Software
Non-Invasive Blood Pressure (NIBP) is a widely used vital sign for cardiovascular assessment. Vital signs monitors obtain a non-invasive blood pressure...
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Briefs: Medical
Corneal endothelial failure is a common cause of corneal transplants. According to the Eye Bank Association of America, transplant tissue distributed for endothelial keratoplasty accounted for 18,221...
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Briefs: Software
Whenever images are acquired with a large dynamic range, a problem arises in reproducing these images on a medium (i.e. CRT, paper). There are the restrictions of the recording apparatus (number of...
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Briefs: Medical
An advanced micro fluorescence detector (microFD) uses a hydrogenated amorphous silicon (a-Si:H) photodiode for high sensitivity biochemical analyses in micro-capillary...
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Briefs: Medical
3D Constrained Surface Controller for Medical Imaging
To make diagnoses from imaging technologies such as computerized tomography (CT) and magnetic resonance imaging (MRI), radiologists use 2D image planes that slice through these data at a variety of angles to obtain the most clinically informative view. However, current approaches used to orient...

Ask the Expert

John Chandler on Achieving Quality Motion Control
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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
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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.

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