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Helium in Medical News

Air Products Appoints John Marsland VP and GM of Global Liquid Bulk, Generated Gases, and Helium

LEHIGH VALLEY, Pa., March 30 /PRNewswire-FirstCall/ -- Air Products (NYSE: APD ) has named John W. Marsland vice president and general manager, Global Liquid Bulk, Generated Gases, and Helium, effective April 2009. He will be responsible for the worldwide leadership and management of the busine...

Helium helps lung patients breathe easier

...pulmonary disease (COPD) who breathed a mix of 60% helium and 40% oxygen during a rehabilitation program wer...s says he chose this specific gas mixture, because helium is a less dense gas that allows patients suffering...ehabilitation program, the group that trained with helium could exercise significantly longer following reha...

Journal Chest: March news briefs

...shed in the March issue of the journal CHEST . helium MAY HELP PATIENTS WITH COPD Patients with chronic...ase (COPD) may benefit from breathing a mixture of helium and oxygen, rather than natural air, during pulmon...nalyzed how breathing helium-hyperoxia (60 percent helium and 40 percent oxygen) would affect exercise toler...

PNAS announces 2008 Cozzarelli Prize recipients

...eeting on April 26, 2009, in Washington, D.C. 2008 Cozzarelli Prize recipients: Class I (Physical and Mathematical Sciences): "Fluid helium at conditions of giant planetary interiors," by Lars Stixrude and Raymond Jeanloz http://www.pnas.org/content/105/32/11071 A commentary accompan...

Even with medication, asthma patients show chronic airflow changes in lungs

...of the chronic condition. For the study, researchers used hyperpolarized helium 3 (3He) MRI to visualize areas of airflow obstruction in the lungs called ventilation defects. To perform the imaging test, patients inhaled the helium gas prior to undergoing MRI. In order to measure the changes in the loc...

It's Here! Lockport Memorial Ramps up Siemens MR System for Local Community

...ith its light weight (approximately 3.5 tons), the system's advanced magnet design helps to ensure maximum product uptime with a state-of-the-art zero helium boil-off magnet. In addition, the MAGNETOM ESSENZA enables clinicians to boost throughput with the combination of up to four Matrix coils and Tim(TM...

WXYZ-TV/Channel 7 is 'On Your Side' With Healthy Living For Kids; Free Immunizations for Children on Sunday, August 24 at Charles H. Wright Museum of African American History

...son Control Center. WXYZ-TV/Channel 7 Action News on-air personalities will be present to sign autographs and greet the children and their families. helium balloons and "Kid Zone" magazines will be provided to all "Healthy Living" participants courtesy of WXYZ-TV/Channel 7 along with a host of other givea...

Measures to assess potential lung injury during ventilation inadequate

...a medical disease. They used a number of measurements to measure lung stress and strain, primarily esophageal pressure and lung volume assessment with helium dilution technique, and found that there was little correlation between plateau pressure and set tidal volume with the actual lung stress and strain i...

How does CO2 insufflation pressure affect proliferation and improve apoptosis?

...effects of CO2 exposition in vitro and in animal studies. In the view of the authors, the extracellular pH differed significantly during CO2 versus helium exposure and it decreased very sharply with the insufflated pressure. The extracellular and intracellular pH was an important regulator of cell functi...

5th Annual World Lupus Day Philadelphians Take Part In a Global Rally of Support

...oundation of America in PA, NJ and DE at 866.517.5070 or http://www.lupus-sepa.org THANK YOU TO OUR SPONSORS/SUPPORTERS: Wired 96.5, YELP!, helium Comedy Club, J Hoops and Sheldon Brown. Program is supported in part by the Pennsylvania Department of Health. NO RAIN DATE! ...
Helium in Biological News

Montana State partnership receives $66.9M for carbon sequestration

...ll be paid by industry partners, matching funds and other funding sources. The CO 2 will be donated by Cimarex Energy Company, which is building a helium and natural gas processing plant near the injection site. Almost three dozen faculty, staff and students from MSU will be involved in aspects of th...

Very cold ice films in laboratory reveal mysteries of universe

... ice crystals having formed first. To do this in the laboratory requires rapid cooling, which Cartwright and colleagues achieved in their work with a helium "cold finger" incorporated in a scanning electron microscope to take the images. As Cartwright observed, ice can exist in a combination of crystall...

Sun to set on Ulysses solar mission on July 1

...olar System from deep space and showed that it was 30 times more abundant than astronomers suspected. Perhaps most remarkably, the spacecraft detected helium atoms from deep space and confirmed that the Universe does not contain enough matter to eventually halt its expansion. Hurtling through space at an...

Grand Canyon may be as old as dinosaurs, says new study

... walls contains grains of a phosphate mineral known as apatite -- hosting trace amounts of the radioactive elements uranium and thorium -- which expel helium atoms as they decay, she said. An abundance of the three elements, paired with temperature information from Earth's interior, provided the team a clo...

New study increases concerns about climate model reliability

...ate 1979, plus several sets of temperature data gathered twice a day at dozens of points in the tropics by thermometers carried into the atmosphere by helium balloons. The surface data were from three datasets. After years of rigorous analysis and testing, the high degree of agreement between the various...

Research team says extraterrestrial impact to blame for Ice Age extinctions

...on cages resembling a soccer ball, which are formed in shock events outside the Earths atmosphere. Trapped inside the fullerenes is a concentration of helium 3 that is many times greater than what is found in the Earths atmosphere. The black mat also has turned up nanodiamonds, which are formed in the in...

September Geology and GSA Today media highlights

...use commonly used geochronometers are unable to accurately and/or precisely date the gold mineralizing event directly. Isotopic compositions of Os and helium provide important new constraints on potential metal and fluid sources to the deposit, including a small but detectable mantle contribution to the ore...

'Short-circuit' found in ocean circulation

...hat flows around Antarctica by tracing the path of helium from underwater volcanoes. The details are publish...rchers made use of a unique signal - the spread of helium released naturally from the Earth’s interior at deep vents in the Pacific. The helium dissolves in the deep sea and a plume of this mark...

Helium helps patients breathe easier

...s for bobbing balloons and squeaky voices, but now helium is also helping people with severe respiratory pro...Edmonton, Canada have discovered that by combining helium with 40 per cent oxygen allowed patients with chro...reath experienced by these patients. Combining the helium and hyperoxia slows down the frequency of breathin...

New MRI technique shows emphysema in asymptomatic smokers

... appear. Smoking cigarettes triples the risk of developing the disease. The researchers had 19 volunteers inhale a special kind of "hyperpolarized" helium before they performed two MRI tests of the lungs. Eleven of the volunteers were smokers with no symptoms of emphysema, and the remaining eight were no...
Helium in Biological Technology

NIST studies how new helium ion microscope measures up

Just as test pilots push planes to explore their limits, researchers at the National Institute of Standards and Technology (NIST) are probing the newest microscope technology to further improve measurement accuracy at the nanoscale. Better nanoscale measurements are critical for setting standards ...

Aztech Controls Introduces Standardized Gas Sticks for Semiconductor Tool Hook Up

...ty compressed dry air (CDA) or Nitrogen (N2), from 1 to 1500 standard liters per minute (slpm). Typical gases include are Oxygen (O2) , Hydrogen (H2), helium (He), Argon (Ar), Nitrogen and all other non-toxic/corrosive gases, however Aztech is capable of building gas sticks into enclosures for more hazardou...

Researchers putting a freeze on oscillator vibrations

... University of Oregon physicists have successfully landed a one-two punch on a tiny glass sphere, refrigerating it in liquid helium and then dosing its perimeter with a laser beam, to bring its naturally occurring mechanical vibrations to a near standstill. The findings, publish...

Europium discovery

...ure is applied to the sample space by inflating a doughnut-like bellow with helium gas. Much like a woman in stilettos exerts more pressure on the ground than... because the woman's force is spread over a smaller area, a small amount of helium gas pressure (60 atmospheres) creates a large force (1.5 tons) on the tiny ...

MIT uses nano-origami to build tiny electronic devices

...ou want the fold to be. This causes the material to curl upward, but it does not allow for right angles or accordion-type folds. Directing a beam of helium ions onto the desired fold location. The beams imprint patterns that will cause the material to fold once it's removed from the surface. High-energy b...

Encouraging high-risk research: DFG approves funding for 2 new Reinhart Koselleck projects

...molecules consisting of just two or three atoms of helium experimentally. These systems have unique quantum ...o basic research. For instance, the two atoms in a helium dimer are very weakly bonded and have an interatomic spacing of about 100 atomic radii making the helium dimer the largest known molecule that exists. It h...

CU scientists create world's thinnest balloon -- just one atom thick

... -- the membrane is ultra-strong, leak-proof and impermeable to even nimble helium atoms. The research, by former Cornell graduate student Scott Bunch (now...t the membrane is perfect" -- since even an atom-sized hole would allow the helium to escape easily. Such a membrane could have all kinds of uses, he added...

Light touch: Controlling the behavior of quantum dots

...as required for quantum cryptography and other applications. While the device currently still requires quite cold temperatures and sits in a liquid helium bath, it is compact enough to fit in the palm of your handan elegant setup that could be eventually implemented in quantum cryptography applications. ...

Carbon nanoribbons could make smaller, speedier computer chips

...thin films, require much lower temperatures. "For graphene transistors, previous demonstrations of field-effect transistors were all done at liquid helium temperature, which is 4 Kelvin [-452 Fahrenheit]," said Dai, the lead investigator. His group's work is described in a paper published online in the M...

A week in UW research: fusion, racing and sleep

...cking hydrogen isotopes together with enough force to fuse them together is hard enough. Getting more energy out of the resulting transformation into helium atoms than you put in, thats tricky. For now, Riccardo Bonazza would like to know more about what exactly happens during the fusion reaction, and h...
Helium in Biological Products

Helios Gene Gun Low-Pressure System, 100-120 V from Bio-Rad

Description:...livery of biomaterials into cells. The system includes the Helios gene gun, helium hose assembly, helium regulator, tubing prep station, syringe kit, tubing cutter, Helios gene gun...
Company:Bio-Rad

Helios Gene Gun Kit from Bio-Rad

Description:... a convenient, hand-held device that provides rapid and direct gene transfer into a range of targets in vivo. The unit uses an adjustable low-pressure helium pulse to sweep DNA- or RNA-coated gold microcarriers from the inner wall of a small plastic cartridge directly into the target. Sample preparation is ...
Company:Bio-Rad

Helios Gene Gun System, 100-120 V from Bio-Rad

Description:... cells. This handheld device employs an adjustable helium pulse to sweep DNA-, RNA-, and other biomaterial-c...-600 psi. The system includes the Helios gene gun, helium hose assembly, helium regulator, tubing prep station, syringe kit, tubin...
Company:Bio-Rad

Tubing Prep Station, 100-120 V from Bio-Rad

Description:...tation, 100-120 V, is used to coat the inner wall of tubing with DNA-coated gold particles to create the source of the DNA that enters target cells by helium discharge with the Helios gene gun. The station includes a tubing support cylinder, power cord, O-rings, tubing prep unit, 12 foot Nalgene nitrogen re...
Company:Bio-Rad

Helios Gene Gun Low-Pressure System, 220-240 V from Bio-Rad

Description:... cells. This handheld device employs an adjustable helium pulse to sweep DNA-, RNA-, and other biomaterial-c...-400 psi. The system includes the Helios gene gun, helium hose assembly, helium regulator, tubing prep station, syringe kit, tubin...
Company:Bio-Rad

Helios Gene Gun System, 220-240 V from Bio-Rad

Description:... cells. This handheld device employs an adjustable helium pulse to sweep DNA-, RNA-, and other biomaterial-c...-600 psi. The system includes the Helios gene gun, helium hose assembly, helium regulator, tubing prep station, syringe kit, tubin...
Company:Bio-Rad

Hepta Adaptor for PDS-1000 He System from Bio-Rad

Description:...les 7-10 times more cells to be transformed than the standard system. It fits into the shocking chamber of the PDS-1000 He system, where it splits the helium shock wave over 7 microcarriers. By uniformly spreading the DNA-coated gold or tungsten particles over this larger area, the system maximizes the numb...
Company:Bio-Rad

PDS-1000 He System from Bio-Rad

Description:... The biolistic PDS-1000 He system uses a burst of high-pressure helium gas to accelerate micron-size nucleic acid-coated gold or tungsten micropar...ithout dependence or interaction with the cell surface. The system includes helium pressure regulator, solenoid, spacer rods, microcarrier launch assembly, ta...
Company:Bio-Rad
Helium in Biological Definition

Diffusion

...amples of diffusion are: A balloon filled with helium will deflate a little bit every day because helium atoms diffuse out of the balloon through its wall....ults in the net transport of atoms. For example, helium atoms inside a balloon can diffuse through the wa...
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(Date:4/17/2014)... a review published in the April issue of ... Feinstein Institute for Medical Research, says it,s time to ... approach to treating sepsis, which kills millions worldwide ... occurs when molecules released into the bloodstream to fight ... Inflammation is necessary for maintaining good health without ...
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(Date:4/17/2014)... Kansas State University engineer has developed a patented ... improvised explosive devices. The same technique could help ... Steven M. and Kay L. Theede chair in ... engineering, and his research team have created a ... in car trunks. The distance detection method ...
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