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microstructure in Medical News

Materials and Processes for Medical Devices Event Brings Clinicians, Engineers, Designers Together

... Fabrication will include presentations covering new developments in melting, forming, and coating processes involving Ti- alloys as they pertain to microstructure evolution and properties required for medical implants and devices. Innovations in micromachining, machining, welding, and coating processes will als...

Moms-to-Be Who Drink May Damage Fetus' White Matter

... a type of MRI called diffusion tensor imaging (DTI) to assess white-matter microstructure in the brains of 27 young people, ages 8 to 18. Of those participants, 15 w...lso, within the alcohol-exposed group, we generally found that white-matter microstructure did not differ based on whether youth met criteria for a diagnosis of fetal...

New technique reveals insights into lung disease

...dley added: We are seeking evidence that in young people and teenagers, the sensitive techniques that we are developing can detect differences in lung microstructure caused during fetal prenatal development, by early childhood disease or by environmental factors. For example, we have already observed the impact smo...

Scientists Serve Up Better Fish Batter

...t and frying time to create a highly-crisp batter with less fat. A rigid microstructure of pores is formed in batter when it's deep-fried. This microstructure contributes to the texture of the batter and also determines how much oil i...

Fishing for a better bit of batter

...iculture DOI 10.1002/jsfa.3027). During the deep-frying process a rigid microstructure of pores is formed in the batter, and this microstructure is responsible for the textural properties of the food, as well as determin...

Drexel Research in Cytokines Could Treat Sepsis

... The formation of pores is governed by a self-assembling process. “The beauty and power of our technology is its ability to fine-tune the carbon microstructure and pore size to target a specific application,” says Yury Gogotsi, director of the A. J. Drexel Nanotechnology Institute (DNI) and a co-inventor of t...
microstructure in Medical Products

GORE EXCLUDER Bifurcated Endoprosthesis (Contralateral Endoprosthesis)

Description:...attachment. The device retains the original reinforcing film, lending strength and durability to the graft wall. The low permeability design employs a microstructure technology that results in significantly reduced graft permeability....
Company:W. L. Gore & Associates, Inc.

GORE EXCLUDER Bifurcated Endoprosthesis (Aortic Extender Endoprosthesis)

Description:...attachment. The device retains the original reinforcing film, lending strength and durability to the graft wall. The low permeability design employs a microstructure technology that results in significantly reduced graft permeability....
Company:W. L. Gore & Associates, Inc.

GORE EXCLUDER Bifurcated Endoprosthesis (Trunk - Ipsilateral Leg Endoprosthesis)

Description:...attachment. The device retains the original reinforcing film, lending strength and durability to the graft wall. The low permeability design employs a microstructure technology that results in significantly reduced graft permeability....
Company:W. L. Gore & Associates, Inc.

Cem-Ostetic Optimal Bone Generation

Description:...edic surgery. These materials are often used to provide an additional source of bone to help the patient heal faster. BAB formulates the chemistry and microstructure to enhance bone regeneration, provide optimal osteo-conduction and reduce the time for the bone to regain its full health. Cem-Ostetic's unique putty ...
Company:Berkeley Advanced Biomaterials

Bi-Ostetic Slow Resorbtion Bone Filler

Description:... resorbtion. Based on Tricalcium Phosphate (TCP) and Hydroxyapatite (HAP), its composition mimics that of human bone. BAB formulates the chemistry and microstructure of Bi-Ostetic to enhance bone regeneration. This formulation provides optimal osteo-conduction. The spongy Bi-Ostetic bioceramic granules with true in...
Company:Berkeley Advanced Biomaterials

Ocu-pore Porous Orbital Implants

Description:... Ocu-pore Porous Orbital Implants are comprised only of synthetic, medical grade, hydroxyapatite and have a controlled microstructure designed to support soft tissue ingrowth. Ocu-pore is available in a range of convenient sizes. The material is manufactured using a proprietary synth...
Company:Ceramisys
microstructure in Biological News

Habitat microstructure drives salamander metamorphosis

Whether salamanders transform into their terrestrial, adult form or retain their aquatic, juvenile form depends on the nature of the streambed where they develop. A study published today in the open access journal BMC Biology reveals that the Oklahoma salamander Eurycea tynerensis metamorphoses i...

Field Museum paleontologist leads study on two new dinosaurs from China

...lbs. (626 kg), Beishanlong is one of the largest ornithomimosaurs yet described, rivaling the Late Cretaceous ornithomimosaur Gallimimus in size. Bone microstructure analysis on a cross section of one of the lower leg bones of the principal specimen by co-author Gregory Erickson of Florida State University reveals ...

Scientists create tough ceramic that mimics mother of pearl

...ique and applied it to alumina/PMMA hybrid materials to create large porous ceramic scaffolds that much more closely mirrored the complex hierarchical microstructure of nacre. To do this, they first employed directional freezing to promote the formation of thin layers (lamellae) of ice that served as templates for ...

Comparing apples and pears

...tion and fermentation in the fruit. Restricted gas exchange leads to too low a level of oxygen inside the cells. Three-dimensional images of the fruit microstructure help to determine and explain gas exchange rates and when fruit cells start to die and browning initiates. Such imaging is not easy as fruit contains ...

Story tips from the Department of Energy's Oak Ridge National Laboratory, July 2008

...tions. The lab's latest instrument, the Hitachi HF-3300 transmission electron microscope, is the first of its kind in the nation and can determine the microstructure and chemical makeup of materials down to the atomic level. "These microscopes have become a vital new testing ground, accelerating advanced materials ...

Autism Speaks collaborates on grant with the Allen Institute for Brain Science and autism expert

... brain of patients with autism, providing insight into the biological causes that underlie the disorder. This unique study analyzing frontal cortex microstructure is aimed at identifying the underlying cellular and molecular defects in the autistic brain. An extensive study of this type has never been attempted ...

Researcher provides tool to enable determination of age of anchovies with greater precision

...undertaken of the earliest phases of life, which are those that most bear on survival and, thereby, recruitment. The PhD, entitled Analysis of the microstructure of the otoliths for growing and recruitment. Application to the European anchovy (Engraulis encrasicolus) in the Bay of Biscay was led by Doctor Beat...

Computers explain why pears may become brown during commercial storage

...aightforward, but the tissue properties and the geometry will need to be measured, Nicola says. Further advances require investigation of the internal microstructure of the tissue to explain differences in gas exchange properties and to quantify the cellular and intercellular pathways for gas exchange and the metab...

Story tips from the Department of Energy's Oak Ridge National Laboratory, December 2007

...e being developed by Claus and partners at University of Illinois at Chicago, Boston University and University of Tennessee controls the shape and the microstructure creating nanocrystalline material with up to 50 percent increase in flexure strength adding only pennies to a product worth hundreds of dollars. The t...

New microsensor measures volatile organic compounds in water and air on-site

...er sample containing a known amount of pollutant over a sensor coated with a polymer membrane. When the sample flows through the cell, the mass of the microstructure increases, causing its characteristic vibration frequency, or resonance frequency, to decrease. By monitoring this resonance frequency over time, Bran...
microstructure in Biological Technology

A snapshot of the transformation

...he transformation of nanoscale structures. Using the Lab's Dynamic Transmission Electron Microscope (DTEM), Judy Kim and colleagues peered into the microstructure and properties of reactive multilayer foils (also known as nanolaminates) with 15-nanosecond-scale resolution. "This is the first time that a detai...

A researcher of UPV/EHU has designed nanomagnets for industry

...and obtained excellent cum laude. The researcher has had the advantage of a number of study-stays in various laboratories: the Max Planck Institute of microstructure Physics in Germany and the Cavendish Laboratory of the University of Cambridge in the United Kingdom which contributed to completing her PhD thesis. ...

Japanese institute installs Imago system

...nd smaller. "The materials that are used to make the pressure containment vessels are complex metallurgical alloys whose properties are affected by microstructure at the near-atomic level," said Imago CEO Tim Stultz. "Our tool allows the scientists and development engineers to analyze and understand the atomic s...
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