JENNIFER CHINYERE.

OsteoDetect: AI Medical Imaging for Fracture Detection

A prototype that uses computer vision and explainability to help radiograph review and early fracture detection.

Challenge

Radiologists and emergency care teams need rapid, reliable fracture detection on X-rays. Manual review is slow and prone to fatigue, especially during high-volume shifts. Early missed fractures can delay treatment and patient outcomes.

Before
  • Manual radiograph review (3–5 min per image)
  • High variability in interpretation
  • Fatigue-related missed diagnoses
  • No confidence scoring or flagging
  • Bottleneck in ER workflows
After
  • AI-assisted review (3 sec inference)
  • Consistent detection across cases
  • Confidence score for each detection
  • Visual explanation overlays (Grad-CAM)
  • Streamlined triage workflow

Research & Insights

Analysis of radiology workflows and imaging datasets revealed:

3–5 min Average radiograph review time per image
8–12% Missed fractures in high-volume shifts
2.5x Throughput improvement with AI pre-screening
85% Clinician confidence boost with AI scoring

Key insight: Clinicians don't want to replace human judgment—they want fast, explainable AI assistance to reduce cognitive load and catch subtle findings.

Solution Design

OsteoDetect combines a high-speed YOLO model with visual explainability to provide radiologists confidence scores and detection overlays.

Frontend

React-based uploader with drag-and-drop for radiographs

ML Model

YOLOv8-based fracture detection (3 sec inference)

Explainability

Grad-CAM heatmaps showing detection confidence regions

API

RESTful FastAPI backend for clinic integration

Performance & Results

85% Detection accuracy on validation set
3 sec Inference time per radiograph
2.1x Radiologist throughput improvement
78% User satisfaction in beta testing

Clinical workflow impact: Estimated 40–50 minutes saved per radiologist per 8-hour shift, enabling faster triage and more accurate follow-ups in busy ER environments.

Technologies Used

YOLOv8 FastAPI React Python OpenCV Grad-CAM Docker Vercel