I have not read these

Impact Performance Comparison of Advanced Bicycle Helmets with Dedicated Rotation-Damping Systems

Bicycle helmets effectively mitigate skull fractures, but there is increasing concern on their effectiveness in mitigating traumatic brain injury (TBI) caused by rotational head acceleration. Bicycle falls typically involve oblique impacts that induce ...

www.ncbi.nlm.nih.gov

A New Assessment of Bicycle Helmets: The Brain Injury Mitigation Effects of New Technologies in Oblique Impacts

New helmet technologies have been developed to improve the mitigation of traumatic brain injury (TBI) in bicycle accidents. However, their effectiveness under oblique impacts, which produce more strains in the brain in comparison with vertical impacts ...

www.ncbi.nlm.nih.gov

 

can't say I would ever expect Picard to find or use Google Scholar

 

There are too many complicated math in these studies. It is like Russian to me.

I never studied these math in school.

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Here is some easier to swallow info on the physics and math etc... still pretty heady but worth a listen from Nerd Alert Podcast

The golden age of helmets

Podcast Episode · Nerd Alert Podcast · 2020-04-28 · 1h 9m

podcasts.apple.com

The future of helmet safety

Podcast Episode · Nerd Alert Podcast · 05/12/2022 · 43m

podcasts.apple.com

There are too many complicated math in these studies. It is like Russian to me.

I never studied these math in school.

Sent from my SM-G965W using Tapatalk

 

You want data, but don't want to understand the maff?
🙄

 

This info may help. MIPS helmets score well.

Bike Helmet Ratings

Virginia Tech Helmet Ratings - Bike helmets have been tested to evaluate their ability to reduce brain injury risk.

www.helmet.beam.vt.edu