Results 141 to 150 of about 1,563 (173)

Concussed: Unintended Consequences of the Guardian Cap Mandate in the NFL

open access: yesSouthern Economic Journal, EarlyView.
ABSTRACT Guardian Caps are padded shells worn over American football helmets to cushion impacts and reduce concussion risks. In 2022, the NFL mandated their use for specific position groups during preseason practices, later expanding this requirement. While the league praised the Caps for enhancing player safety, skeptics argue they may promote riskier
Kerianne Lawson Rubenstein, Todd Nesbit
wiley   +1 more source

Indirect Measurement of Variables in a Heterogeneous Reaction for Biodiesel Production. [PDF]

open access: yesMethods Protoc
González-García AP   +3 more
europepmc   +1 more source

An Outline of a Theory of Play

open access: yesSymbolic Interaction, EarlyView.
Play is often dismissed as trivial, yet it is a fundamental and adaptive aspect of human and mammalian life. This paper develops a sociological theory of play, treating it as a total social fact that spans biological, psychological, and social dimensions.
Seth Abrutyn
wiley   +1 more source

Tracking control of air flow based on a fractional-order model of the lung impedance. [PDF]

open access: yesSci Rep
Kuzminskas H   +4 more
europepmc   +1 more source

Application of a new coaxial bipolar electrode for the treatment of vertebral metastases: a pilot study in an ovine model. [PDF]

open access: yesFront Med (Lausanne)
Salamanna F   +15 more
europepmc   +1 more source

Exploring the link among injury severity, white matter connectivity and psychosocial outcomes in pediatric TBI: a probabilistic tractography approach. [PDF]

open access: yesInt J Neurosci
Thomas PA   +9 more
europepmc   +1 more source

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