Previous Chapter: 1 Introduction
Suggested Citation: "2 Characterizing Repeated Head Impacts in Youth." National Academies of Sciences, Engineering, and Medicine. 2026. Exploring Risks of Repeated Head Impacts in Youth and Strategies to Minimize Exposure: Proceedings of a Workshop. Washington, DC: The National Academies Press. doi: 10.17226/29227.
Page 17
Suggested Citation: "2 Characterizing Repeated Head Impacts in Youth." National Academies of Sciences, Engineering, and Medicine. 2026. Exploring Risks of Repeated Head Impacts in Youth and Strategies to Minimize Exposure: Proceedings of a Workshop. Washington, DC: The National Academies Press. doi: 10.17226/29227.
Page 18
Suggested Citation: "2 Characterizing Repeated Head Impacts in Youth." National Academies of Sciences, Engineering, and Medicine. 2026. Exploring Risks of Repeated Head Impacts in Youth and Strategies to Minimize Exposure: Proceedings of a Workshop. Washington, DC: The National Academies Press. doi: 10.17226/29227.
Page 19
Suggested Citation: "2 Characterizing Repeated Head Impacts in Youth." National Academies of Sciences, Engineering, and Medicine. 2026. Exploring Risks of Repeated Head Impacts in Youth and Strategies to Minimize Exposure: Proceedings of a Workshop. Washington, DC: The National Academies Press. doi: 10.17226/29227.
Page 20
Suggested Citation: "2 Characterizing Repeated Head Impacts in Youth." National Academies of Sciences, Engineering, and Medicine. 2026. Exploring Risks of Repeated Head Impacts in Youth and Strategies to Minimize Exposure: Proceedings of a Workshop. Washington, DC: The National Academies Press. doi: 10.17226/29227.
Page 21
Suggested Citation: "2 Characterizing Repeated Head Impacts in Youth." National Academies of Sciences, Engineering, and Medicine. 2026. Exploring Risks of Repeated Head Impacts in Youth and Strategies to Minimize Exposure: Proceedings of a Workshop. Washington, DC: The National Academies Press. doi: 10.17226/29227.
Page 22
Suggested Citation: "2 Characterizing Repeated Head Impacts in Youth." National Academies of Sciences, Engineering, and Medicine. 2026. Exploring Risks of Repeated Head Impacts in Youth and Strategies to Minimize Exposure: Proceedings of a Workshop. Washington, DC: The National Academies Press. doi: 10.17226/29227.
Page 23
Suggested Citation: "2 Characterizing Repeated Head Impacts in Youth." National Academies of Sciences, Engineering, and Medicine. 2026. Exploring Risks of Repeated Head Impacts in Youth and Strategies to Minimize Exposure: Proceedings of a Workshop. Washington, DC: The National Academies Press. doi: 10.17226/29227.
Page 24
Suggested Citation: "2 Characterizing Repeated Head Impacts in Youth." National Academies of Sciences, Engineering, and Medicine. 2026. Exploring Risks of Repeated Head Impacts in Youth and Strategies to Minimize Exposure: Proceedings of a Workshop. Washington, DC: The National Academies Press. doi: 10.17226/29227.
Page 25
Suggested Citation: "2 Characterizing Repeated Head Impacts in Youth." National Academies of Sciences, Engineering, and Medicine. 2026. Exploring Risks of Repeated Head Impacts in Youth and Strategies to Minimize Exposure: Proceedings of a Workshop. Washington, DC: The National Academies Press. doi: 10.17226/29227.
Page 26
Suggested Citation: "2 Characterizing Repeated Head Impacts in Youth." National Academies of Sciences, Engineering, and Medicine. 2026. Exploring Risks of Repeated Head Impacts in Youth and Strategies to Minimize Exposure: Proceedings of a Workshop. Washington, DC: The National Academies Press. doi: 10.17226/29227.
Page 27
Suggested Citation: "2 Characterizing Repeated Head Impacts in Youth." National Academies of Sciences, Engineering, and Medicine. 2026. Exploring Risks of Repeated Head Impacts in Youth and Strategies to Minimize Exposure: Proceedings of a Workshop. Washington, DC: The National Academies Press. doi: 10.17226/29227.
Page 28
Suggested Citation: "2 Characterizing Repeated Head Impacts in Youth." National Academies of Sciences, Engineering, and Medicine. 2026. Exploring Risks of Repeated Head Impacts in Youth and Strategies to Minimize Exposure: Proceedings of a Workshop. Washington, DC: The National Academies Press. doi: 10.17226/29227.
Page 29
Suggested Citation: "2 Characterizing Repeated Head Impacts in Youth." National Academies of Sciences, Engineering, and Medicine. 2026. Exploring Risks of Repeated Head Impacts in Youth and Strategies to Minimize Exposure: Proceedings of a Workshop. Washington, DC: The National Academies Press. doi: 10.17226/29227.
Page 30
Suggested Citation: "2 Characterizing Repeated Head Impacts in Youth." National Academies of Sciences, Engineering, and Medicine. 2026. Exploring Risks of Repeated Head Impacts in Youth and Strategies to Minimize Exposure: Proceedings of a Workshop. Washington, DC: The National Academies Press. doi: 10.17226/29227.
Page 31
Suggested Citation: "2 Characterizing Repeated Head Impacts in Youth." National Academies of Sciences, Engineering, and Medicine. 2026. Exploring Risks of Repeated Head Impacts in Youth and Strategies to Minimize Exposure: Proceedings of a Workshop. Washington, DC: The National Academies Press. doi: 10.17226/29227.
Page 32
Suggested Citation: "2 Characterizing Repeated Head Impacts in Youth." National Academies of Sciences, Engineering, and Medicine. 2026. Exploring Risks of Repeated Head Impacts in Youth and Strategies to Minimize Exposure: Proceedings of a Workshop. Washington, DC: The National Academies Press. doi: 10.17226/29227.
Page 33
Suggested Citation: "2 Characterizing Repeated Head Impacts in Youth." National Academies of Sciences, Engineering, and Medicine. 2026. Exploring Risks of Repeated Head Impacts in Youth and Strategies to Minimize Exposure: Proceedings of a Workshop. Washington, DC: The National Academies Press. doi: 10.17226/29227.
Page 34
Suggested Citation: "2 Characterizing Repeated Head Impacts in Youth." National Academies of Sciences, Engineering, and Medicine. 2026. Exploring Risks of Repeated Head Impacts in Youth and Strategies to Minimize Exposure: Proceedings of a Workshop. Washington, DC: The National Academies Press. doi: 10.17226/29227.
Page 35
Suggested Citation: "2 Characterizing Repeated Head Impacts in Youth." National Academies of Sciences, Engineering, and Medicine. 2026. Exploring Risks of Repeated Head Impacts in Youth and Strategies to Minimize Exposure: Proceedings of a Workshop. Washington, DC: The National Academies Press. doi: 10.17226/29227.
Page 36
Next Chapter: 3 Exploring the Evidence on Health Outcomes of Youth Exposure to Repetitive Head Impacts
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