Lead Sponsor

Tianjin Medical University

Collaborators

Age

18 - 80 years

Sex

ALL

Healthy Volunteers

Yes

•1. Athletes and patients with traumatic brain injury
•* Age ≥ 18 and ≤ 80 years old with independent behavior ability or authorized legal representative.
•* Have a clear history of repetitive mild TBI, concussion or subconcussion.
•* The most recent head injury occurred 3 months ago.
•2. Healthy Volunteers
•* Age ≥ 18 and ≤ 80 years old with independent behavior ability.
•* No history of repetitive mild TBI, concussion or subconcussion.
•* Fully understands the nature of the study, and voluntarily participates and signs the informed consent.

•1. Athletes and patients with traumatic brain injury
•* Pregnant or lactating women.
•* History of other neurological diseases.
•* History of tumors, hematological diseases, severe cardiopulmonary diseases, hepatic failure or renal failure.
•* Have participated in clinical trials in the past four weeks.
•* The investigator believes that not appropriate for inclusion.
•2. Healthy Volunteers
•* Pregnant or lactating women.
•* History of TBI or other neurological diseases.
•* History of tumors, hematological diseases, severe cardiopulmonary diseases, hepatic failure or renal failure.
•* Have participated in clinical trials in the past four weeks.
•* The investigator believe that not appropriate for inclusion.