Bilkent University / Computer EngineeringCS491–492 · Senior Design Project
Medical AI · Digital health

WoundTrack.

Connected care.
A clearer healing journey.

An AI-assisted chronic wound monitoring platform for home healthcare. Connecting thoughtful documentation, longitudinal insight, and clinical expertise.

Under development · Academic research concept

THE CONNECTED CARE PATHWAY 01 — 04
02 / AI analysis

Research models explore wound categories and boundaries to support review.

Clinician-led decisionsConcept preview
INITIAL FOCUS

Diabetic foot ulcers / Pressure injuries

Explore privacy-preserving AI ↗

01 / Project

What is WoundTrack?

An end-to-end chronic wound monitoring and clinical collaboration platform. The project connects wound images with clinical context and a history that healthcare professionals can review over time.

Capture
Standardized wound documentation.
Analyze
AI-assisted image analysis under research.
Track
Longitudinal monitoring over time.
Consult
Clinical collaboration with physicians and specialists.

Intended for patients and relatives, home healthcare nurses, physicians, and specialists.

02 / Our Goal

To make chronic wound monitoring more organized, objective, secure, and accessible.

  • Standardized documentation
  • AI-supported clinical decision-making
  • Longitudinal wound history
  • Physician and specialist consultation

AI supports clinical decision-making; it does not replace healthcare professionals.

03 / The Problem

Challenges in Current Wound Monitoring

Chronic wounds may need follow-up over weeks or months. Across visits, useful images and observations can become difficult to retrieve, compare, and share.

  1. Fragmented documentation

    Photos may be left on personal phones or shared informally instead of being stored in an organized longitudinal record.

  2. Non-standardized images

    Lighting, angle, distance, and zoom can vary between captures, making comparison difficult.

  3. Subjective assessment

    Wound observations can depend on individual judgment and may be hard to compare consistently.

  4. Delayed consultation

    Relevant visual information may not reach the appropriate specialist in time for review.

  5. Limited longitudinal tracking

    Previous images and clinical context can be difficult to retrieve and review together.

  6. Unsuitable sharing channels

    Sensitive wound images may pass through informal communication channels without appropriate access controls or traceability.

04 / Proposed workflow

One connected care journey.

From the first image to the next review. Select a step to explore the proposed pathway.

The care pathway Designed around professional clinical review
Patient / home care professional

The patient or home care team begins a structured record for professional review.

↳ Follow-up connects the next observation to the existing history.

Capture consistencyA calibration marker could support physical measurements. Image quality and capture conditions need careful evaluation.

Clinical responsibilityAI outputs support review. They do not independently diagnose or prescribe treatment.

05 / AI Research

AI-Assisted Wound Analysis

Current areas under consideration. These research directions are not implemented clinical capabilities or guaranteed final features.

Wound classification

Explore identifying wound categories such as diabetic foot ulcers and pressure injuries.

Stage / grade assessment

Investigate wound-specific frameworks. Pressure injuries and diabetic foot ulcers do not share a single staging system.

Wound segmentation

Candidate models may outline wound boundaries at pixel level. U-Net, DeepLabV3+, and SegFormer are under consideration.

Risk flagging

Explore prioritization cues for physician review; AI would not diagnose infection or decide emergency treatment.

Candidate model families include U-Net, DeepLabV3+, SegFormer, and EfficientNet / ResNet where appropriate. Model selection is still under evaluation.

06 / Privacy by design

Shared intelligence.
Local patient data.

Exploring collaborative medical AI without bringing raw patient images into a central dataset.

01 Federated learning
Each institution trains locally. Model updates contribute to a shared model.
02 Privacy-preserving methods
Research methods aim to reduce information leakage during collaborative training.
03 Homomorphic encryption
Investigate whether selected operations can be performed on encrypted model information.

Patient images stay within the institution in this proposed architecture.

FEDERATED TRAINING CONCEPT
↓ Model updates only
Federated AI Model

Collaborative model aggregation

Hospital A trains on its own images. Only model updates flow toward the shared model; raw patient images remain local.

Model update flow Local patient data

Research consideration: federated learning alone does not guarantee privacy. Updates may leak information; privacy protection, accuracy, and computational cost must be evaluated together.

07 / Research agenda

Good research starts
with better questions.

Four questions guide the investigation. Methods and scope will evolve as datasets are evaluated.

Investigation in progress
01

RESEARCH QUESTION

Can federated learning achieve performance comparable to centralized learning for chronic wound image analysis?

Proposed approach

Compare federated and centralized training under consistent evaluation conditions.

08 / Research foundations

Better evidence starts with data.

Candidate sources under evaluation. Dataset selection has not been finalized.

Candidate sources and possible research uses · 3 shown
DatasetPossible useStatus
DFUC2020 / DFUC2022Diabetic foot ulcer datasets being evaluated for detection and segmentation-related research.Under evaluation
Pressure Ulcer StagesPotential dataset sources for exploring pressure injury stage classification.Under evaluation
Medetec Wound DatabasePossible supplementary source for exploratory or educational use; not assumed to be a standardized benchmark.Under evaluation

Evaluation criteriaAnnotation quality, image count, segmentation masks, class and stage / grade labels, accessibility, licensing, patient-level metadata, and longitudinal availability.

09 / People

Our Team

Bilkent University · Department of Computer Engineering
CS491 / CS492 Senior Design Project

Student team

  • Aybegüm Fatma Çelebi
  • Nehir Konaş
  • Aslı Kanber
  • Ceyda Yıldırım
  • Beren Irgat
Supervisor
Assist. Prof. Sinem Sav
Innovation Expert
Dr. Deniz Katırcıoğlu Öztürk
Current stage
Defining scope, evaluating datasets and AI methods, designing the architecture, and preparing project documentation.