List of abbreviations and acronyms used in this review
| AFL | Australian Football League | OM PCSS | Oculomotor Post-Concussion Symptom Scale |
| AUC | Area under curve | PPV | Positive predictive value |
| BESS | Balance Error Scoring System | PRISMA | Preferred Reporting items for Systematic Reviews and Meta-Analyses |
| BFI | Brain Function Index | PRESS RCI | Peer Review of Electronic Search Strategy Reliable Change Index |
| CFE | Cervical flexor endurance test | RCT | Randomised control trials |
| CFRT | Cervical flexion rotation test | REHO | Regional homogeneity |
| CISG | Concussion In Sport Group | ROM | Range of motion |
| DA | Diagnostic accuracy | rs-fMRI | Resting state functional MRI |
| DVA | Clinical dynamic visual acuity | S100B | S100 calcium-binding protein B |
| EEG | Electroencephalography | SAC | Standardised Assessment of Concussion |
| FA | Fractional anisotropy | SCAT | Sport Concussion Assessment Tool |
| GCS | Glasgow Coma Score | SIGN | Scottish Intercollegiate Guidelines Network |
| GFAP | Glial fibrillar acidic protein | sncRNAs | Small non-coding RNAs |
| HBI | Health and Behaviour Inventory | SNR | Signal-to-noise ratio |
| HPT | Head perturbation test | SOT | Sensory organisation test |
| HTT | Head thrust test | SRC | Sport-related concussion |
| ImPACT | Immediate Postconcussion Assessment and Cognitive Testing | SSEVP | Steady-state visual-evoked potentials |
| JPE | Joint position error | T-Tau | Total Tau |
| KD | King-Devick | TBI | Traumatic brain injury |
| LOC | Loss of consciousness | TUG | Timed-up-and-go |
| mBESS | Modified Balance Error Scoring System | UCH-L1 | Ubiquitin C-terminal hydrolase-L1 |
| MRI | Magnetic resonance imaging | VOD | Vestibulo-ocular dysfunction |
| NF-L | Neurofilament light chain | VOMS | Vestibular ocular motor screen |
| NFL | National Football League | VOR | Vestibulo-ocular reflex |
| NHL | National Hockey League | PCSS | Post-Concussion Symptom Scale |
| NPC | Near point convergence | RCI | Reliable Change Index |