Diego A. L. Garcia*, Troy F. Storey
University of Florida, Department of Radiology, Gainesville, FL, USA
*Corresponding Author: Diego A. L. Garcia, University of Florida, Department of Radiology, Gainesville, FL, USA
Received: 07 February 2026; Accepted: 12 February 2026; Published: 05 March 2026
Purpose: Musculoskeletal (MSK) radiography is one of the highest-volume imaging services in contemporary radiology practice. Despite its apparent simplicity, interpretation requires sustained vigilance and is frequently performed by trainees or general radiologists, introducing duplicated cognitive effort and operational inefficiencies. This review evaluates artificial intelligence (AI) as a structural adjunct to improve diagnostic accuracy, workflow efficiency, and long-term sustainability in high-volume MSK radiography.
Methods: A narrative review of contemporary literature was conducted, focusing on AI applications in fracture detection, triage prioritization, concurrent interpretive support, workflow integration, and governance considerations.
Results: Deep learning algorithms consistently demonstrate sensitivities exceeding 90% for fracture detection. AI assistance narrows performance gaps between trainees and subspecialists, reduces inter-reader variability, and enables dynamic worklist prioritization. Beyond diagnostic accuracy, AI may mitigate cumulative cognitive load and stabilize performance during high-volume interpretation. Limitations include false positives, automation bias, dataset shift, and variability in external validation.
Conclusion: When deployed as an adjunct rather than a replacement, AI represents a pragmatic and potentially structural strategy for enhancing efficiency, diagnostic consistency, and sustainability in high-volume MSK radiography.
Musculoskeletal radiography; Artificial intelligence; Deep learning; Fracture detection; Workflow efficiency; Cognitive load; Diagnostic variability; Radiologist support
Musculoskeletal radiography remains a cornerstone of frontline diagnostic care in emergencies and outpatient environments [1]. Although often perceived as lower complexity than cross-sectional imaging, interpretation is cognitively demanding and prone to perceptual error. Reported diagnostic error rates range from 3% to 12%, particularly during high-volume shifts and in settings without subspecialty MSK support [2-4].
The traditional layered interpretation model—preliminary trainee read followed by attending overread—enhances patient safety but introduces duplicated cognitive effort not captured by RVU-based productivity metrics [5,6]. The apparent simplicity of radiography belies its aggregate cognitive burden: in high-volume settings, the marginal cognitive cost per study compounds over time, contributing to fatigue-related variability.
Artificial intelligence has emerged not as a replacement for radiologists, but as a variance-reduction tool in repetitive diagnostic tasks [7]. Rather than consistently outperforming experts, AI’s principal value may lie in compressing inter-reader variability and stabilizing diagnostic performance across states and heterogeneous expertise levels.
This review examines AI-assisted MSK radiography through three interconnected domains: diagnostic performance, workflow optimization, and structural sustainability.
Deep learning algorithms for fracture detection frequently demonstrate sensitivities exceeding 90% across multiple anatomical regions [8-10]. Performance improvements are most pronounced among trainees and nonspecialists, effectively narrowing the expertise gap.
Importantly, AI systems tend to exhibit stable performance across large volumes. In statistical terms, AI reduces variance rather than shifting the performance mean. This variance compression may be particularly valuable during overnight coverage, emergency department surges, and other high-throughput clinical environments [11-13].
3.1 AI-Based Triage
AI-based triage systems analyze radiographs immediately after acquisition and assign probability scores for acute findings. These scores can be integrated into dynamic worklists, allowing higher-risk examinations to be prioritized [11,12].
Such prioritization has been associated with reduced turnaround times (TAT) for urgent cases and more efficient allocation of radiologist attention. Careful calibration is essential to prevent over-prioritization and workflow destabilization.
3.2 Concurrent Interpretive Support
Concurrent AI overlays highlight suspicious regions function as perceptual augmentation tools. During extended reading sessions, this support may reduce marginal cognitive load and decrease perceptual misses [13,14].
Radiologist oversight remains critical to mitigate automation bias and ensure independent verification of algorithmic outputs [20,21].
High-volume MSK radiography exemplifies the tension between throughput-driven workflows and the cognitive demands of accurate interpretation. Micro-fatigue accumulation during repetitive reading sessions may contribute to perceptual variability.
Missed fractures generate downstream consequences including repeat imaging, prolonged emergency department stays, delayed orthopedic intervention, and medicolegal exposure [16,17]. The economic impact extends beyond initial interpretation.
AI integration may function as a structural stabilizer in radiology departments facing imaging volume growth that outpaces workforce expansion. By modulating cognitive demand and reducing variability, AI may preserve subspecialty bandwidth while maintaining diagnostic consistency.
In academic settings, AI-assisted radiography may also provide standardized feedback mechanisms that enhance trainee development.
Table 1: Integrated Framework for AI Deployment in High-Volume MSK Radiography.
|
Strategic Domain |
AI Function |
Clinical Effect |
Operational Effect |
Primary Risks |
Monitoring Metrics |
|
Diagnostic Consistency |
Fracture detection algorithms |
↑ Sensitivity (90–95%); ↓ perceptual misses |
↓ Discrepancy rates |
False positives; overcalling |
Miss rate trends; PPV; discrepancy audits |
|
Workflow Prioritization |
AI-based triage |
Earlier identification of urgent cases |
↓ TAT percentiles; improved responsiveness |
Worklist imbalance |
TAT distribution; reprioritization rate |
|
Cognitive Stabilization |
Concurrent heatmaps |
Reduced fatigue-related variability |
Stable performance during peak volume |
Automation bias |
Human–AI discordance review |
|
Educational Augmentation |
Trainee feedback integration |
Narrowed expertise gap |
Structured learning reinforcement |
Overdependence |
Pre-/post-AI accuracy comparison |
|
Sustainability & Governance |
Load modulation + quality dashboards |
Maintained quality at scale |
Burnout mitigation signals |
Technology dependency; drift |
Error rate vs volume; drift detection audits |
This framework emphasizes that AI evaluation should extend beyond raw accuracy metrics to include operational resilience, educational impact, and governance safeguards.
Cross-Cutting Governance Domains:
Continuous monitoring is essential to detect dataset shift, demographic bias, and algorithmic performance drift [22,23].
AI systems may generate false positives (e.g., nutrient vessels, accessory ossicles), potentially contributing to alert fatigue. Automation bias remains a recognized risk when AI outputs are accepted without independent verification [20,21].
Performance variability across equipment, acquisition protocols, and patient populations raises generalizability concerns. Dataset shift and domain adaptation remain important technical challenges [22,23].
Economic uncertainty persists regarding integration costs, maintenance, and long-term return on investment.
Future developments may include:
Such advances may transition AI from supportive adjunct to integrated diagnostic infrastructure.
AI-assisted MSK radiography represents a pragmatic evolution in high-volume imaging practice. Its principal contribution lies not in replacing radiologists, but in reducing variability, stabilizing diagnostic consistency, and modulating cumulative cognitive load.
When implemented with appropriate governance, validation, and oversight, AI offers a structural strategy for sustaining quality and efficiency amid increasing imaging demand.
Take-Home Points
None.
None.
None.