Related Experiment Video
Updated: Mar 28, 2026

In Vivo Protocol of Controlled Subconcussive Head Impacts for the Validation of Field Study Data
Published on: April 18, 2019
Comparison of Retinal Sensitivity between Professional Soccer Players and Non-athletes
V B P Pereira1, V B P Pereira2, R A Pereira2
1Ophthalmology, Irmandade da Santa Casa de Misericordia de Sao Paulo, Sao Paulo, Brazil.
Abstract:
The purpose of the study was to compare the peripheral retinal sensitivity of the visual field between professional soccer players and age-gender matched non-athlete subjects. All participants underwent a complete eye evaluation. The visual field was evaluated with the achromatic program 60-4 from the Humphrey automated perimetry. The binocular visual field was created with the best location model. It was divided into 4 quadrants (left superior, right superior, left inferior, and right inferior) and compared between groups. The study group comprised 29 professional male football players and the control group comprised 26 age-matched male non-athletes. Mean age was 25.8±4.7 years in the study group and 26.3±5.1 for controls. The average of retina sensitivity in the left inferior and right inferior quadrants was higher in the study group (27.2±1.2 dB and 27.0±1.4 dB) as compared to controls (26.1±1.9 dB and 25.5±2.1 dB). (Student's t test, P=0.011 and P=0.004, respectively). In this small cohort, professional soccer players presented higher retina sensitivity in the inferior quadrants when compared to non-athletes.
Related Concept Videos
Anatomy of the Eyeball
Photoreceptors and Visual Pathways
The Retina

