Related Experiment Video
Updated: Jun 16, 2026

Objectively Assessing Sports Concussion Utilizing Visual Evoked Potentials
Published on: April 27, 2021
Return to play: making the tough decisions
1Center for Sports Medicine, Pennsylvania State University, University Park, PA, USA.
Abstract:
When can I play again?" is a question familiar to sports medicine physicians and increasingly to primary care physicians who treat active people, from the third-grade soccer player to the 70-year-old tennis enthusiast. Those who ask this question are often seeking a definitive answer-and usually hoping for a quick return to boot. Unfortunately, medicine is not always a craft practiced in black and white but is often an art with a palette in several shades of gray.
Related Concept Videos
Ethical Dilemmas II
Decision Making: Traditional Method
First, a specific claim about the population parameter is decided based on the research question and is stated in a simple form. Further, an opposing statement to this claim is also stated. These statements can act as null and alternative hypotheses, out of which a null hypothesis would be a...
Decision Making
Automatic decision-making is fast, intuitive, and relies on gut feelings...
Decision Making: P-value Method
First, a specific claim about the population parameter is proposed. The claim is based on the research question and is stated in a simple form. Further, an opposing statement to the claim is also stated. These statements can act as null and alternative hypotheses: a null hypothesis would be a neutral statement while the alternative hypothesis can have a...
Reason and Intuition
Coping Strategies: Problem Focused
For example, consider a student who struggles to understand their...