{"id":15579,"date":"2026-05-11T09:12:24","date_gmt":"2026-05-11T09:12:24","guid":{"rendered":"https:\/\/globalnewstoday.uk\/index.php\/2026\/05\/11\/soccer-headers-may-damage-the-brain-before-the-head-even-moves-earth-com\/"},"modified":"2026-05-11T09:12:24","modified_gmt":"2026-05-11T09:12:24","slug":"soccer-headers-may-damage-the-brain-before-the-head-even-moves-earth-com","status":"publish","type":"post","link":"https:\/\/globalnewstoday.uk\/index.php\/2026\/05\/11\/soccer-headers-may-damage-the-brain-before-the-head-even-moves-earth-com\/","title":{"rendered":"Soccer headers may damage the brain before the head even moves – Earth.com"},"content":{"rendered":"

Scientists studying the brain risk from soccer headers have often focused on speed and force.
The faster the ball, the harder the head snaps back. Those assumptions have shaped years of debate about which soccer balls are considered safest.
A study out of England has found a different kind of event hiding inside that same collision \u2013 one that registers in the frontal brain before the head has moved at all.
Researchers at Loughborough University<\/a>‘s Sports Technology Institute set out to look past the usual numbers.
Most studies of soccer headers rely on sensors mounted outside the skull or on crash-test dummies.
Those tools track how fast the head whips and how the neck absorbs the jolt. They often miss what happens inside the brain itself.
Dr. Ieuan Phillips, the study’s lead author, and Professor Andy Harland, who has worked on football impacts for 20 years, ran a different setup.
They built a surrogate head \u2013 a skull shell with brain-mimicking gel inside \u2013 and slid a hydrophone into the cavity.
That sensor doesn’t track motion but rather listens intently for pressure waves in the brain.
What it caught was a sharp burst of pressure traveling through the gel toward the front of the brain, with each ball strike. It peaked within microseconds of contact.
On the trace, it shows as a clean spike. It reveals no noise, and no slow rumble of the head<\/a> moving.
It’s just a fast wave radiating from the impact spot, caught at 10 million readings per second.
This is where the team found something unexpected.
The wave arrives before the head has even begun to move – before acceleration kicks in and before brain strain. It was faster than any standard measurement.
Until this study, no one had measured the pressure pulse directly inside a model of a soccer header. Acceleration sensors weren’t built for that signal.
Separate brain-injury research has linked rapid pressure spikes inside the skull. It is the kind seen during blast exposure in soldiers, causing cellular and vascular damage.
A paper<\/a> using lab-grown brain organoids found that pressure waves alone can disrupt brain cell activity.
The Loughborough work can’t confirm the same effects, but it has now measured similar pressure energy reaching the front of the brain.
The team rounded up 20 soccer balls representing key designs from the last century.
They consisted of old leather panels stitched with cotton, modern thermo-bonded synthetics, and a range in between the two.
The researchers launched each ball at the head model at match-realistic speeds, dry and wet, at different temperatures. Heading conditions vary on a Saturday pitch, and the lab matched that.
Across the 20 balls, the pressure wave varied wildly. The biggest differences ran up to 55 times \u2013 one ball sent a small pulse forward, while another sent a much larger one at the same speed.
If certain ball constructions transfer less energy through this route, ball design becomes a lever engineers can pull.
The “why” is harder. Ball weight, surface stiffness, and the way the ball deforms on impact are all different variables.
Earlier work from the same lab found leather balls carry different mass when wet than synthetic ones. The new study does not pin down which ball property drives the pressure spike.
The researchers are careful in print and in interviews, because the setup is a model. No volunteer headed any ball, and no one tracked memory or mood before and after.
Whether this pulse, repeated thousands of times across a career, contributes to the higher rates of dementia in former pros remains to be seen.
That risk is real. A landmark Glasgow study<\/a> of more than 7,000 former Scottish professionals found they died from neurodegenerative disease at roughly three and a half times the rate of matched controls.
Harland, who has spent 20 years studying football impacts, said this allows the team to give a much more detailed description of how energy transfers during heading.
“There is still much work to do before we fully understand what this means for brain health,” he said.
“These findings provide opportunities to work towards ball designs and testing specifications that minimize energy transfer into the brain<\/a>.”
The team has shared the work with FIFA and UEFA through the Football Association, which funded the study.
The picture of a header just got more detailed. Until this work, the field had two clean measurements – head acceleration and brain strain.
There is now a third \u2013 a measurable pressure wave that hits the front of the brain microseconds before the head has finished moving.
A Swedish analysis<\/a> of top-flight players found higher rates of dementia in outfield players who head the ball, and no excess in goalkeepers who rarely do.
Ball certification can now include a pressure-wave threshold alongside size and weight.
Manufacturers have a target, and leagues have a lever. The argument over whether ball design plays into brain health has its first hard number.
The study is published in Proceedings of the Institution of Mechanical Engineers: Journal of Sports Engineering and Technology<\/em><\/a>.
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Scientists studying the brain risk from soccer headers have often focused on speed and force. The faster the ball, the harder the head snaps back. Those assumptions have shaped years of debate about which soccer balls are considered safest.A study out of England has found a different kind of event hiding inside that same collision […]<\/p>\n","protected":false},"author":1,"featured_media":15580,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[8],"tags":[],"class_list":{"0":"post-15579","1":"post","2":"type-post","3":"status-publish","4":"format-standard","5":"has-post-thumbnail","7":"category-sports"},"_links":{"self":[{"href":"https:\/\/globalnewstoday.uk\/index.php\/wp-json\/wp\/v2\/posts\/15579","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/globalnewstoday.uk\/index.php\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/globalnewstoday.uk\/index.php\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/globalnewstoday.uk\/index.php\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/globalnewstoday.uk\/index.php\/wp-json\/wp\/v2\/comments?post=15579"}],"version-history":[{"count":0,"href":"https:\/\/globalnewstoday.uk\/index.php\/wp-json\/wp\/v2\/posts\/15579\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/globalnewstoday.uk\/index.php\/wp-json\/wp\/v2\/media\/15580"}],"wp:attachment":[{"href":"https:\/\/globalnewstoday.uk\/index.php\/wp-json\/wp\/v2\/media?parent=15579"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/globalnewstoday.uk\/index.php\/wp-json\/wp\/v2\/categories?post=15579"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/globalnewstoday.uk\/index.php\/wp-json\/wp\/v2\/tags?post=15579"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}