Tuesday, June 25, 2013

Helium Crisis Bursts Into Radiology Industry.

Just as life without technology is unimaginable - it is also hard to imagine life without helium. With the latest scare of helium gas running out within 30 years, it's not just clowns that are painting on their most worried look, even doctors and patients have some worrying to do. In the medical world, helium is most commonly used for MRI machines; and with a reduction in the availability of helium, hospitals, imaging centers, and OEMs are certainly paying a higher price for helium; and, in time, may need to limit access for patients to obtain an MRI altogether.


Most are familiar with helium being used for balloons and squeaky voices. But the shortage of helium doesn't just mean weekends without floating balloons and some extra giggles; this outage could have major repercussions for science, technology, and even medical advances including early detection of diseases.

Each year, millions of liters of liquid helium are used in the production and maintenance of MRIs. A powerful magnet is the most important component of an MRI, and this requires large doses of helium to keep it cold enough in order for the machine to work. Tom Rauch, global sourcing manager for GE Healthcare says that helium is absolutely essential to MRI production, and is currently the only element on our planet that can effectively keep the magnet cold enough.

In fact, there are currently no known replacements or alternatives for MR Imaging. So before we take a deep breath of helium for fun and continue making clown jokes, we should certainly take this issue seriously as it requires a call for action. Lack of helium could mean a lot of changes for a lot of people down the road.

WHAT'S GOING ON?
Now that our helium-rich country is experiencing a shortage, it is driving up costs around the world. While pointing fingers does not solve problems, we're going to point just a little to give some background on the problem.


It is widely believed that the root cause of this scarcity stems from the 1996 Helium Privatization Act passed by the government to sell off the strategic reserve of helium for a low price. The idea was that by 2015 the government can then step away from the helium business giving way to new sources of helium to be readily available for the high demand. Unfortunately that has not happened yet. Moreover, as purchasers became accustomed to buy for much less than its market value, it also makes the precious gas too cheap to recycle.

The recent helium scare has also been triggered by the temporary shutdown of helium plants. In some cases, these shutdowns have reduced timely allocation from private companies to their customers, resulting in higher wait times...which is not good news for those who need a scan.

WHAT CAN WE DO?
Although imaging centers are still operating smoothly and circus tents are still standing, helium shortage is a looming problem that is not getting better.
The party industry is cutting down on helium usage up to 80% from its previous year. Even major companies such as GE are making an effort to conserve as much helium as possible during the manufacturing process. However, until we think forward to find a powerful alternative, MRI machines still require thousands of liters of helium to fully operate. So in addition to the conventional methods of reducing and reusing, replacing is the next hope for solving this crisis.

In the mean time, for those purchasing equipment, be sure to put your MRI scanner under a service contract. As many helium providers do not offer one-time fills for customers without a signed cryogen contract, this is definitely an added benefit. Service contracts can also help strategize your business with the continuous monitoring of your helium and scheduled fills. 


Posted by:

Charla Hurst 
General Operations Manager

Charla@ClermontRadiology.com
352-241-6100   www.ClermontRadiology.com


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Friday, June 21, 2013

Can Brain Imaging Help with Mental Illness?

New research suggests that single photon emission computed tomography, SPECT, imaging can actually aid in the diagnosis and treatment of mental illness. The studies conducted by Dr. Daniel Amen have been analyzed in two stages, with only one of them employing SPECT imaging. According to statistics gathered by the studies SPECT imaging may very well alter the course of diagnosis and treatment plans.
Can Brain Imaging Help with Mental Illness? 
The studies were conducted in groups of no more than 110 patients with an age range of 18 to 87. According to an article on medscape.com the most common diagnoses were the following:
Anxiety (90.8%; n = 99)
Mood disorders (69.7%; n = 76)
Substance abuse (64.2%; n = 70)
Attention-deficit/hyperactivity disorder (53.2%; n = 58)
Head injury (35.7%; n = 39)
Obsessive compulsive disorder (15.5%; n = 17)
Dementia of any type (10.0%; n = 11)
Schizophrenia (3.6%; n = 4)
Epilepsy (1.8%; n = 2)
While the studies on behalf of SPECT imaging take into consideration a limited number of patients, they seem to be very promising. SPECT imaging is by no means a new technology but the possible diagnosis of mental illness is certainly a new way to use it. SPECT imaging is used for the purpose of diagnosing epilepsy, dementia, and many other illnesses. There are notes of caution in terms of using SPECT imaging for diagnosing of mental illness.
The positive side of this is the fact that steps are being taken to go beyond tools already in use as a way to treat what may be more complex cases. Only time can truly tell if SPECT imaging will become a standard procedure in Psychiatry

 If you have any questions about imaging procedures in general feel free to contact us anytime.

Bobby Serros
President and CEO
407.438.7847
bobbys@amberusa.com

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