Football players at Dalhousie University in Halifax are among the first in Canada to start using so-called smart helmets that transmit electronic alerts whenever a player91Ƶs head receives an impact that could lead to a concussion.
Each Riddell SpeedFlex helmet 91Ƶ valued at more than $500 each 91Ƶ is equipped with sensors that record individual hits and multiple collisions, data used to compile player-specific profiles.
91ƵWhat the sensors in the helmets do is give us an impact rating,91Ƶ says head coach Mark Haggett. 91ƵIt91Ƶs almost like a smoke alarm 91Ƶ It91Ƶs going to alert the sidelines and we91Ƶll be able to pull that athlete off the field and assess what that impact was.91Ƶ
If the intensity of a big hit or a series of collisions rises above a certain threshold, the signal transmitted to the sidelines is picked up by a wireless monitor that displays an alert.
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The data can be compiled and studied online through a program known as the InSite Training Tool, which could help coaches prevent injuries during games and practices.
The Dalhousie Tigers are already halfway to their goal of raising $40,000 for the new gear.
Haggett says the high-tech helmets represent another tool used by coaches and trainers to keep track of each athlete91Ƶs health. He stressed that the novel technology will not replace strict protocols used on the sidelines to assess potential head injuries.
However, Haggett says it91Ƶs often difficult to see what is happening on the field when the offensive and defensive lines lock horns.
91ƵIt91Ƶs very hard, unless you had a drone going 24/7,91Ƶ says Haggett, the Tigers91Ƶ coach for the past four years. 91ƵThe sensors will take readings of the things we can91Ƶt see.91Ƶ
The thresholds that trigger the alerts are based on a decade91Ƶs worth of compiling and analyzing data from more than one million hits and collisions on football fields across the United States, Riddell says on its website.
Judy Gargaro, a former researcher who specialized in brain injuries, says she would want to learn more about how the thresholds were determined, given that similar impacts can result in very different outcomes.
91ƵThere91Ƶs so much we don91Ƶt understand around concussions,91Ƶ says Gargaro, director of the Acquired Brain Injury Program at the Ontario Neurotrauma Foundation.
91ƵWhat happens if they don91Ƶt have the threshold quite right, and you make a decision to leave somebody in and that turns out to be a bad decision because you91Ƶve relied on the technology.91Ƶ
Similarly, if the threshold is set too low, that could result in an overreaction, needlessly spreading fear through the team, she says.
Still, Gargaro says she recognized that if the smart helmets are mainly used to complement best practices on the sidelines, then the sensors could prove to be useful tools.
91ƵI would just hate for people to think that this has solved all of our problems,91Ƶ she said in an interview. 91ƵBut if it91Ƶs framed as another tool in the toolbox to further understand (impacts), then sure.91Ƶ
Haggett says that91Ƶs exactly how the helmets will be used.
91ƵThere91Ƶs a lot of eyes on the field, but having the sensors gives us that extra level of safety for our athletes,91Ƶ he said.
In recent years, reducing concussions has become a priority in football and other sports.
Earlier this year, former hockey great Eric Lindros travelled to Ottawa to urge the federal government to develop a national protocol for preventing and treating sports-related concussions.
Among other things, Lindros suggested youngsters should be required to take at least a few months off each year from rough-and-tumble sports to give their shaken brains a chance to heal.
Lindros, whose NHL career was cut short after he suffered several concussions, warned MPs they91Ƶd be wasting their time trying to persuade professional leagues to improve their protocols.
The MPs also heard from former college football player Chris Nowinski, who said athletes used to be shamed into continuing to play after suffering a concussion. But the founder of the Concussion Legacy Foundation said there91Ƶs been progress in persuading athletes that they 91Ƶdon91Ƶt need to be a hero.91Ƶ
In January, the NFL said the number of concussions among its pro football players had dropped 29 per cent in 2018 from the previous season. That was the lowest total since the 2014 season.
The league began releasing concussion data in 2012 as it responded to multiple high-profile cases of chronic traumatic encephalopathy among former athletes suffering from the long-term effects of concussions.
Michael MacDonald, The Canadian Press
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