Wednesday, January 30, 2013

Yandex puts mobile app blocked by Facebook on hold

MOSCOW (Reuters) - Russian internet company Yandex has put an experimental application that allows users to search social networking sites from mobile devices on hold after it was blocked by Facebook.

Facebook, which launched its own search tool earlier this month, blocked the Wonder app three hours after its launch on January 24 for U.S. users.

The application allows users to look for recommendations on, for example, music or restaurants based on information from their friends on social network sites.

Facebook believes Wonder violates its policies, which state that no data obtained from Facebook can be used in any search engine without the company's written permission, Yandex said on Wednesday, adding access to Facebook would not be restored.

"Since this access was revoked, we decided to put our application on hold for the time being," the Russian firm said, adding it would consider partnership with other social networks and services.

Existing Wonder users are still able to search in Instagram, Foursquare and Twitter, a Yandex spokeswoman said, but marketing and further development of the application is on hold.

(Reporting by Maria Kiselyova; Editing by Mark Potter)

Source: http://news.yahoo.com/yandex-puts-mobile-app-blocked-facebook-hold-131913291--sector.html

Claire Danes quentin tarantino jessica chastain jessica chastain hugh jackman Amy Poehler Australian Open

ANALYSIS: The 50 Fastest Growing Online Job Trends In Q4 2012 ...

English: Freelance artist

Freelance artist

Web hosting rises as Android, IPhone ?app fatigue? and facebook, twitter social media confusion flatter to deceive

By ECM Plus

ECM Plus ? Freelancer.co.uk has just released the Fast 50 report for Q4 2012, tracking trends in the online jobs market.

?The Freelancer Fast 50 report is a fairly unique leading indicator of the online economy?, said Matt Barrie, CEO of Freelancer.co.uk. ?As the largest outsourcing marketplace in the world with almost 7 million users and over 4 million jobs posted to date, the Freelancer Fast 50 report is uniquely placed to provide insights into ups and downs in the demand for skills, technologies, products and performance of companies through analysis of over one hundred thousand jobs per quarter being posted online? he added.

Top trends from Q4 2012:

-? Website Hosting jobs skyrocketed over 3300% (to 4,059 jobs) as more and more businesses move into the cloud, with most of these jobs involving moving established sites to the cloud, or sending new cloud-hosted sites live.

The standout performer was Amazon Web Services, which saw an increase of an incredible 466% this quarter (to 1,895 jobs) as the online retail juggernaut continues to dominate with it?s EC2 platform, expanding rapidly into new regions and deploying faster, new generation servers with improved storage capabilities.

- Microsoft desktop apps take off after the release of Windows 8: Demand for Windows Desktop apps shot up 305% this quarter as Microsoft unveiled its new operating system (to 1,923 jobs), although volumes are still low compared to other architectures. MS Word and Powerpoint saw growth spurts of 211% (to 4578 jobs) and 309% (to 1,253 jobs) respectively.

-?Are we seeing Apple AppFatigue? With a crowded marketplace of over 1 million apps now in the Apple App Store, developers for Apple mobile platforms are showing signs of app-fatigue. In Q4 Apple iOS jobs dropped for the first time since the Fast 50 report started being published; iPhone jobs dropped 3.8% (to 5,298 jobs) and those for the iPad fell 14% (to 2,036 jobs). This was reflected in Apple?s share price, which plummeted 20% over the quarter. Android on the other hand gained 7% (to 4,282 jobs) as shipments for the open platform well overtake those of Apple. ?This is a huge platform change,? Google?s Executive Chairman, Eric Schmidt, says of Android?s widening lead over iOS. ?This is of the scale of 20 years ago ? Microsoft versus Apple. We?re winning that pretty clearly now.?

- Software and Website QA jobs soar as eCommerce sites rushed to fortify themselves for holiday season traffic: Q4 saw a spike in Software and Website Testing jobs as online retail rushed to get their sites ready and bug free for the peak selling season. Software Testing jumped 2500% (to 5,200 jobs) while Website Testing saw an equally astounding 2055% increase (to 3,923 jobs).

-?eBay jobs rise as the online marketplace reinvents itself. After 17 years in the online auction business the company rolled out a number of dramatic changes to its website and mobile application, including new branding. These changes, in combination with a pivot to a mobile-centric and small-business friendly focus, resulted in eBay jobs gaining 22% (to 1,790 jobs) for the quarter as it diversifies its auction house into an eCommerce marketplace and goes head-to-head with tech retail giant Amazon.

-? Social media and Internet Marketing jobs continue to fall out of favour in the wake of constant platform and search index changes: Despite the boom in Internet traffic, continual changes and negative reports have left advertisers confused whether using social networks as an advertising platform will pay off in the end. According to the New York times, only 14% of digital advertising budgets are currently allocated to social networking. That doubt was reflected in the online jobs market, where Social Networking projects declined 5.1% (to 5,820 jobs). Both Facebook (down 8.4% to 7,186 jobs) and Twitter (down 6.4% to 2,240 jobs) also felt the pinch. Internet Marketing in general was flat (down 1.4% to 15,244 jobs), while SEO is still reeling from the after effects of Google?s Panda changes (down 3.3% to 10,159 jobs). Some marketers fell back to Email Marketing (up 186% to 1,003 jobs).

TABLE: Top categories ? Q4 2012

Rank Job Category Q4 Q3 Increase
1 Web Hosting 4059 118 3340%
2 Software Testing 5200 196 2554%
3 Website Testing 3923 182 2055%
4 Website Management 4073 551 639%
5 Engineering 2477 408 507%
6 Amazon Web Services 1895 335 466%
7 Powerpoint 1253 306 309%
8 Windows Desktop 1923 475 305%
9 Word 4578 1474 211%
10 Email Marketing 1003 351 186%
11 Icon Design 1007 429 135%
12 Book Writing 1300 623 109%
13 Software Architecture 12127 5897 106%
14 Copy Typing 12897 6917 86%
15 PDF 2444 1375 78%
16 XML 1479 858 72%
17 Technical Writing 3495 2092 67%
18 Translation 3297 2100 57%
19 Linux 2185 1412 55%
20 Academic Writing 5403 3506 54%
21 SQL 1810 1308 38%
22 Accounting 1035 757 37%
23 Script Install 1947 1450 34%
24 C# Programming 2750 2103 31%
25 User Interface / IA 2777 2155 29%
26 Java 3277 2560 28%
27 MySQL 14024 11002 27%
28 CSS 9015 7098 27%
29 Web Scraping 3189 2511 27%
30 Research 2669 2111 26%
31 ASP 1500 1187 26%
32 HTML5 3827 3038 26%
33 3D Animation 1655 1328 25%
34 3D Modelling 1466 1187 24%
35 eBay 1790 1469 22%
36 Illustration 1555 1290 21%
37 Visual Basic 1630 1372 19%
38 jQuery / Prototype 3527 2972 19%
39 Android 4282 4002 7%
40 Internet Marketing 15244 15458 -1.4%
41 eCommerce 3862 3931 -1.8%
42 Link Building 6844 7066 -3.1%
43 SEO 10159 10505 -3.3%
44 Shopping Carts 2944 3059 -3.8%
45 iPhone 5298 5508 -3.8%
46 Social Networking 5820 6131 -5.1%
47 Twitter 2240 2392 -6.4%
48 Facebook 6581 7186 -8.4%
49 iPad 2036 2376 -14%
50 BPO 2946 4493 -34%

Source:

This data was extracted from 261,003 jobs posted on Freelancer.co.uk in Q3 2012, up from 230,614 in Q2. The Freelancer.co.uk Fast 50 is the leading gauge of online hiring trends.

Like this:

Be the first to like this.

Source: http://ecmplus.wordpress.com/2013/01/29/analysis-the-50-fastest-growing-online-job-trends-in-q4-2012/

flip saunders academy award nominations cynthia nixon cspan state of the union drinking game oscar noms capital gains

Critical, long-overdue BlackBerry makeover arrives

FILE - In this Sept. 9, 2008, file photo, the logo on a BlackBerry smartphone is shows in Bochum, Germany. The maker of the BlackBerry smartphone is promising a speedy browser, a superb typing experience and the ability to keep work and personal identities separate on the same phone, the fruit of a crucial, long-overdue makeover for the Canadian company. (AP Photo/dapd, Volker Hartmann)

FILE - In this Sept. 9, 2008, file photo, the logo on a BlackBerry smartphone is shows in Bochum, Germany. The maker of the BlackBerry smartphone is promising a speedy browser, a superb typing experience and the ability to keep work and personal identities separate on the same phone, the fruit of a crucial, long-overdue makeover for the Canadian company. (AP Photo/dapd, Volker Hartmann)

(AP) ? BlackBerry maker Research In Motion Ltd. will kick off a critical, long-overdue makeover when chief executive Thorsten Heins shows off the first phone with the new BlackBerry 10 system in New York on Wednesday.

Repeated delays have left the once-pioneering BlackBerry an afterthought in the shadow of Apple's trend-setting iPhone and Google's Android-driven devices. There has even been talk that the fate of the company that created the BlackBerry in 1999 is no longer certain.

Now, there's some optimism. Previews of the BlackBerry 10 software have gotten favorable reviews on blogs. Financial analysts are starting to see some slight room for a comeback. RIM's stock has more than doubled to $15.66 from a nine-year low in September, though it's still nearly 90 percent below its 2008 peak of $147.

RIM redesigned the system to embrace the multimedia, apps and touch-screen experience prevalent today. The company is promising a speedier device, a superb typing experience and the ability to keep work and personal identities separate on the same phone.

Most analysts consider a BlackBerry 10 success to be crucial for the company's long-term viability. Doubts remain about the ability of BlackBerry 10 to rescue RIM.

"We'll see if they can reclaim their glory. My sense is that it will be a phone that everyone says good things about but not as many people buy," BGC Financial analyst Colin Gillis said.

Jefferies analyst Peter Misek called it a "great device" and said RIM does have some momentum just months after the Canadian company was written off for dead.

"Six months ago we talked to developers and carriers, and everybody was just basically saying 'We're just waiting for this to go bust,'" Misek said. "It was bad."

The BlackBerry has been the dominant smartphone for on-the-go business people and crossed over to consumers. But when the iPhone came out in 2007, it showed that phones can do much more than email and phone calls. Suddenly, the BlackBerry looked ancient. In the U.S., according to research firm IDC, shipments of BlackBerry phones plummeted from 46 percent of the market in 2008 to 2 percent in 2012.

RIM promised a new system to catch up, using technology it got through its 2010 purchase of QNX Software Systems. RIM initially said BlackBerry 10 would come by early 2012, but then the company changed that to late 2012. A few months later, that date was pushed further, to early 2013, missing the lucrative holiday season. The holdup helped wipe out more than $70 billion in shareholder wealth and 5,000 jobs.

Although executives have been providing a glimpse at some of BlackBerry 10's new features for months, Heins will finally showcase a complete system at Wednesday's event. Devices will go on sale soon after that. The exact date and prices are expected Wednesday.

Regardless of BlackBerry 10's advances, though, the new system will face a key shortcoming: It won't have as many apps written by outside companies and individuals as the iPhone and Android. RIM has said it plans to launch BlackBerry 10 with more than 70,000 apps, including those developed for RIM's PlayBook tablet, first released in 2011. Even so, that's just a tenth of what the iPhone and Android offer. Popular service such as Instagram and Netflix won't have apps on BlackBerry 10.

Gillis said he'll be looking to see when RIM releases a keyboard version of the new phone. The first BlackBerry 10 phone will have only a touch screen. RIM has said a physical keyboard version will be released soon after. He said a delay could alienate RIM's 79 million subscribers.

"The No. 1 feature that they like is the physical keyboard," Gillis said.

Associated Press

Source: http://hosted2.ap.org/APDEFAULT/495d344a0d10421e9baa8ee77029cfbd/Article_2013-01-30-RIM-BlackBerry%20Makeover/id-7dd07f13800e49fd8042e02699d96a6e

vanessa bryant vanessa bryant Prince Harry naked Prince Harry Vegas Melky Cabrera Mayim Bialik Rich Kids of Instagram

Advertising: Ppc Advertising For Maximum Web Promotion | THMG ...

Tuesday, January 29th, 2013

Business nowadays is doing different kinds of austerity measures when it comes to advertising their products and services. This is because of high rates of placing ads on print and on television. But there is a fast growing approach that businessmen can utilize to bring their services closer to the people and that is through Internet Marketing.

One tool that is causing internet marketing popularity is PPC advertising. This is a technique used in search engine marketing that requires one to pay a fee every time someone clicks an ad on your website. Usually this placement is done through a bidding process. If you are a top bidder for your keywords/phrases, you are sure to be on the number one spot on all search engines. Just be sure of the effectiveness of your ad copy to get the most number of clicks you need for your business.

Here are the benefits of PPC advertising are:

1.You need not be a genius in computer and technology to be able to run this ad campaign.
2.Immediate results are seen after a few days.
3.No need to make a website conform to the SEO rules.
4.Nothing to lose even if you do not top the pages of different search engines. You can still always choose PPC advertising.
5.You can make use any search engine available.
6.You can type in any keyword you like.

Cons of PPC advertising includes:

1.Fixed payments every month to the search engine you choose.
2.Pay

Click here to view rest of article from original site

Leave a Reply

You must be logged in to post a comment.

Source: http://www.thmg.com/ppc-tips/advertising-ppc-advertising-for-maximum-web-promotion/

usa today foxnews cnn yahoo news nbc news cnn news Connecticut shooting

UN: Syrian refugees overwhelm Jordan camp

ZAATARI, Jordan (AP) ? A wave of 21,000 Syrian refugees in the past week, moving into northern Jordan at about five times the usual daily rate, has overwhelmed this crowded camp that's already struggling with flooding, short supplies and tent fires.

As newly arrived refugees unpacked on Monday, one family's tent went up in flames after kerosene spewed onto a nearby heater. Black smoke poured into the sky. The family's meager possessions were incinerated. In a sign of frustration, some refugees pelted a fire truck with stones, cracking its windshield, saying the firefighters were slow to respond.

"Almost every day, one or two tents catch fire," said 22-year-old Abu Anis, who like most refugees interviewed at the camp asked to be identified by his nickname because they feared retaliation against relatives still living in Syria. "Thank God, other people haven't been hurt because the tents are so close together."

The United Nations says the huge influx of Syrian refugees crossing into neighboring Jordan during the past week was larger than anticipated and left its agencies, already suffering from a funding shortfall, reeling under the influx. U.N. officials are crying out for more funding as they rush to build showers, toilets and a school for the newcomers.

The UNICEF representative to Jordan, Dominque Hyde, said more than 21,000 Syrian refugees arrived at Jordan's sole refugee camp just in the past week.

"We were expecting larger numbers in the new year, but not the 3,000 a day that have been coming across to Zaatari camp," she said.

New arrivals ? most of them coming from southern Syria where fighting has been intense ? were crossing into Jordan at about five times the rate anticipated, according to Andrew Harper of the U.N. refugee agency in Jordan. Until recently, an average of 700 refugees arrived at the desert facility each day.

International donors have pledged less than 3 percent to a $1 billion U.N. appeal made last month to aid the more than 670,000 Syrian refugees estimated to have fled to surrounding countries during the 22-month uprising to topple President Bashar Assad. The U.N. says it hopes a donor conference for Syrian refugees Wednesday in Kuwait will rectify the dire funding situation.

Harper said the Jordanian government has done what it can to provide protection to the 320,000 Syrian refugees it now hosts, but it cannot continue to bear the strain. The U.N. refugee agency said Syrian refugees in Jordan required about $500,000 in assistance. About one-fifth the refugees live in the camp, while the rest shelter in mainly northern communities.

Crossing into Jordan was frightening for Abu Nidal, a 50-year-old farmer from near the Golan Heights. He and 180 others, including women and children, were forced to row across territory flooded by waters from the Yarmouk River.

"The women and children were so afraid because the small boats were rickety and the water (was) deep," he said. "It took eight hours, but we finally arrived safely with the help of the young men and the Jordanian army."

Hyde said the influx to the camp means more showers, toilets, shelters, and schools need to be built. And more refugees also means a rising demand for water in Jordan, already the fourth most water scarce country in the world. She described the sharp increase in refugees as "daunting."

"You can see that many children at Zaatari ? called the 'kids' camp' because they make up the greatest numbers here ? don't have socks or even shoes in the dead of winter," she said as children played on swings and slides nearby.

Hyde said 24,000 Syrian refugee children entered Jordan in the past month alone ? the highest number ever.

"This means that we need to be building a new school immediately," she said, expressing hope that a new one could be constructed by mid-February.

Classes are to resume at the existing school on Feb. 5, but desperate refugees moved in earlier this month because howling winter winds blew their tents down and others were flooded. They say they are still awaiting alternative accommodations. Other camp residents have started jokingly describing the school as "occupied territory."

"We've had officials come and visit ? even the Bahraini government who built the school ? and still no one has responded to our needs for new housing," said Abu Mohamed, a 35-year-old businessman who is staying in the school where about two dozen people share a single classroom partitioned by rows of desks.

"They haven't given us heaters, tents or trailers," said the man who fled fighting in the Syrian capital, Damascus, with his family of four. "Rain is forecast again. Doctors tell us at the camp hospital that our children are sick from the cold."

Anne Richard, the U.S. assistant secretary of state for population, refugees and migration, says that as more Syrians pour out of their homeland, more countries are needed to contribute assistance.

Last year, the U.S. contributed $220 million to assist Syrian refugees. Speaking Monday in the Jordanian capital, Richard said the U.S. would announce additional funding for Syria at the conference in Kuwait, but declined to provide details.

Another Abu Walid, 46, from the southern Syrian town of Dara'a, said that as much as he and the other refugees need the aid, what they really want is an end to nightmarish killing, rape and shelling back home. His 16-year-old son was killed in Syria by shrapnel from artillery tank fire as he walked home from work.

"We want this awful crisis to end and to return home," said the slender man, a wool scarf tied around his neck to ward off the cold.

"The world is sleeping. It's failing us. ... How can it continue to turn its back on us every day as more and more are killed inside Syria?"

Source: http://news.yahoo.com/un-syrian-refugees-overwhelm-jordan-camp-062048099.html

Sandy Hook conspiracy Stuart Scott Holly Rowe Chief Keef Jodi Arias FRANK ZAMBONI Tiffany Six

Tuesday, January 29, 2013

How to make your iPhone password better: Use an accent

10 hrs.

We've?talked before?about using a longer passcode on your iPhone instead of a 4-digit pin, but as the tech blog Digital Inspiration points out, adding in accented characters adds yet another level of security.

The idea is that most people aren't going to bother dealing with accented characters (if you hold down on a letter, the available accented characters show up) when they're trying to guess your password. To use these, you first have to turn on the alphanumeric passcode. Just head into Settings > General > Passcode Lock, and turn off Simple Passcode. You'll be asked to enter in a new password, so throw in a few accented characters. It might make it a bit of a pain to enter in your passcode, but at least it's more secure.

[via Digital Inspiration]

More from Lifehacker:

Source: http://www.nbcnews.com/technology/technolog/use-accented-characters-make-your-ios-password-even-stronger-1C8120707

wii u wii u American Music Awards turkey brine Imessage Not Working mc hammer pecan pie recipe

Virginia Tech expands sports concussion-risk studies to include hockey and baseball

Virginia Tech expands sports concussion-risk studies to include hockey and baseball [ Back to EurekAlert! ] Public release date: 29-Jan-2013
[ | E-mail | Share Share ]

Contact: Steven Mackay
540-231-4787
Virginia Tech

The Virginia Tech Wake Forest University School of Biomedical Engineering and Sciences (http://www.sbes.vt.edu/) is expanding its ground-breaking research of testing football helmets to reduce the number of concussions to now include hockey, baseball, softball, and lacrosse.

The five-year plan will see the Virginia Tech research center, headed by Stefan Duma (http://www.sbes.vt.edu/duma.php), rate helmets worn by hockey, baseball, softball, and lacrosse athletes in their ability to lessen the likelihood of a concussion resulting from a violent head impact.

Ratings on hockey helmets are expected in fall 2013, followed by youth football in 2015, and then baseball, softball, and lacrosse in 2016. During that time, all ratings for adult and youth football helmets will continually be updated and released to the public.

The expansion into helmeted sports other than football comes on the heels of new research that allows for better prediction of sports-related concussions resulting from linear and rotational head accelerations. These accelerations result from head impacts that cause the head to translate and twist about the neck. The new research is published this month in the Annals of Biomedical Engineering (http://www.editorialmanager.com/abme/).

The new research is being funded by Virginia Tech, the National Highway Traffic Safety Administration, the National Institutes of Health, and the Institute for Critical Technology and Applied Science (http://www.ictas.vt.edu/) at Virginia Tech.

New ratings for football helmets will include data for linear and rotational accelerations starting in 2015, said Duma, professor of biomedical engineering and department head of the Virginia Tech Wake Forest University School of Biomedical Engineering and Sciences. Serving as lead author on the research paper is Steven Rowson (http://www.cib.vt.edu/people/bios/faculty_bios/bio_rowson.html), assistant professor of biomedical engineering at Virginia Tech.

All head impacts result in both linear and rotational accelerations, and this publication provides the foundation for our research to address both accelerations relative to reducing the risk of concussion, said Duma. Our goal with the five-year plan is to provide manufacturers with a schedule detailing when we will release helmet ratings for each sport.

The helmet rating system is based on more than a decade of data collection by Duma and his research staff, and utilizes the STAR, or Summation of Tests for the Analysis of Risk, formula that assesses the ability of football helmets to reduce concussion risk. Sport-specific testing methodologies will be added to the website that lists the rated helmets prior to the initial release of each sports helmets ratings.

Using data collected from more than 63,000 head impacts during a period of 10 years, Duma and Rowson related linear and rotational head acceleration to the probability of sustaining a concussion in the form of an injury risk function.

This new analysis utilizes data measured from 62 concussions sustained by high school, college, and professional football players, said Rowson. We use these data to determine the best method to predict concussions when we test helmets in our laboratory. In their research paper, the researchers write, With as many as 3.8 million sports-related concussions occurring annually in the United States and research suggesting possible long term neurodegenerative processes resulting from repetitive concussions, reducing the incidence of concussion in sports has become a public health priority.

Indeed, long-term, repetitive injuries that can cripple or eventually kill years after play have prompted dozens of headlines in major media outlets and several national studies, and even President Obama to recently weigh in on the subject. Dozens of former NFL players are suing the league over injuries sustained during years of play, and headlines were made this summer when former football great Alex Karras died at age 77 from various ailments, several allegedly said to be caused by years of hard hits.

In studying football-related injuries during the past decade, Duma and his research team have used on-field real-time sensors installed in the helmets of hundreds of adult and youth football players to study injuries, as well as a mechanical lab-tested 5-star rating system to track and grade commercially sold helmets.

The former can help indicate head injuries that require immediate attention while on the field of play. The latter has provided the only independent biomechanical data for consumers to make helmet purchasing decisions, Duma said.

Dumas goal is not to end the sport of football, but make it safer while still keep the same expected adrenaline rush and action for players, and viewers.

It is important to note that no helmet can prevent all concussions. The most effective strategies to reduce concussions in sports involve modifying league rules and player technique to limit exposure to head impacts, Duma said.

Beyond this, head impacts are a given in sport. Our research focuses on identifying helmets that reduce concussion risk so that athletes can make informed decisions based on independent data when purchasing equipment, which in turn, incentivizes helmet manufacturers to design helmets that better reduce head acceleration.

###



[ Back to EurekAlert! ] [ | E-mail | Share Share ]

?


AAAS and EurekAlert! are not responsible for the accuracy of news releases posted to EurekAlert! by contributing institutions or for the use of any information through the EurekAlert! system.


Virginia Tech expands sports concussion-risk studies to include hockey and baseball [ Back to EurekAlert! ] Public release date: 29-Jan-2013
[ | E-mail | Share Share ]

Contact: Steven Mackay
540-231-4787
Virginia Tech

The Virginia Tech Wake Forest University School of Biomedical Engineering and Sciences (http://www.sbes.vt.edu/) is expanding its ground-breaking research of testing football helmets to reduce the number of concussions to now include hockey, baseball, softball, and lacrosse.

The five-year plan will see the Virginia Tech research center, headed by Stefan Duma (http://www.sbes.vt.edu/duma.php), rate helmets worn by hockey, baseball, softball, and lacrosse athletes in their ability to lessen the likelihood of a concussion resulting from a violent head impact.

Ratings on hockey helmets are expected in fall 2013, followed by youth football in 2015, and then baseball, softball, and lacrosse in 2016. During that time, all ratings for adult and youth football helmets will continually be updated and released to the public.

The expansion into helmeted sports other than football comes on the heels of new research that allows for better prediction of sports-related concussions resulting from linear and rotational head accelerations. These accelerations result from head impacts that cause the head to translate and twist about the neck. The new research is published this month in the Annals of Biomedical Engineering (http://www.editorialmanager.com/abme/).

The new research is being funded by Virginia Tech, the National Highway Traffic Safety Administration, the National Institutes of Health, and the Institute for Critical Technology and Applied Science (http://www.ictas.vt.edu/) at Virginia Tech.

New ratings for football helmets will include data for linear and rotational accelerations starting in 2015, said Duma, professor of biomedical engineering and department head of the Virginia Tech Wake Forest University School of Biomedical Engineering and Sciences. Serving as lead author on the research paper is Steven Rowson (http://www.cib.vt.edu/people/bios/faculty_bios/bio_rowson.html), assistant professor of biomedical engineering at Virginia Tech.

All head impacts result in both linear and rotational accelerations, and this publication provides the foundation for our research to address both accelerations relative to reducing the risk of concussion, said Duma. Our goal with the five-year plan is to provide manufacturers with a schedule detailing when we will release helmet ratings for each sport.

The helmet rating system is based on more than a decade of data collection by Duma and his research staff, and utilizes the STAR, or Summation of Tests for the Analysis of Risk, formula that assesses the ability of football helmets to reduce concussion risk. Sport-specific testing methodologies will be added to the website that lists the rated helmets prior to the initial release of each sports helmets ratings.

Using data collected from more than 63,000 head impacts during a period of 10 years, Duma and Rowson related linear and rotational head acceleration to the probability of sustaining a concussion in the form of an injury risk function.

This new analysis utilizes data measured from 62 concussions sustained by high school, college, and professional football players, said Rowson. We use these data to determine the best method to predict concussions when we test helmets in our laboratory. In their research paper, the researchers write, With as many as 3.8 million sports-related concussions occurring annually in the United States and research suggesting possible long term neurodegenerative processes resulting from repetitive concussions, reducing the incidence of concussion in sports has become a public health priority.

Indeed, long-term, repetitive injuries that can cripple or eventually kill years after play have prompted dozens of headlines in major media outlets and several national studies, and even President Obama to recently weigh in on the subject. Dozens of former NFL players are suing the league over injuries sustained during years of play, and headlines were made this summer when former football great Alex Karras died at age 77 from various ailments, several allegedly said to be caused by years of hard hits.

In studying football-related injuries during the past decade, Duma and his research team have used on-field real-time sensors installed in the helmets of hundreds of adult and youth football players to study injuries, as well as a mechanical lab-tested 5-star rating system to track and grade commercially sold helmets.

The former can help indicate head injuries that require immediate attention while on the field of play. The latter has provided the only independent biomechanical data for consumers to make helmet purchasing decisions, Duma said.

Dumas goal is not to end the sport of football, but make it safer while still keep the same expected adrenaline rush and action for players, and viewers.

It is important to note that no helmet can prevent all concussions. The most effective strategies to reduce concussions in sports involve modifying league rules and player technique to limit exposure to head impacts, Duma said.

Beyond this, head impacts are a given in sport. Our research focuses on identifying helmets that reduce concussion risk so that athletes can make informed decisions based on independent data when purchasing equipment, which in turn, incentivizes helmet manufacturers to design helmets that better reduce head acceleration.

###



[ Back to EurekAlert! ] [ | E-mail | Share Share ]

?


AAAS and EurekAlert! are not responsible for the accuracy of news releases posted to EurekAlert! by contributing institutions or for the use of any information through the EurekAlert! system.


Source: http://www.eurekalert.org/pub_releases/2013-01/vt-vte012813.php

Endeavor shaun white carolina panthers amanda bynes Revolution TV Show bankofamerica revolution