A public repository for an academic project investigating the network characteristics of AI diagnostic trials in Africa and the innovation ecosystem they represent.
# AI Diagnostic Innovation Network in Sub-Saharan Africa
Network analysis of clinical trials evaluating artificial intelligence diagnostic technologies in Sub-Saharan Africa.
## Overview
This repository contains data, analysis code, and results for a network analysis of AI diagnostic clinical trials in Sub-Saharan Africa. The analysis examines the institutional relationships, network structure, and ecosystem characteristics of this emerging field.
**Dataset:** N=11 verified AI diagnostic clinical trials (2020-2024)
**Network:** 47 nodes (11 trials + 36 institutions), 99 edges
**Countries:** 10 Sub-Saharan African countries
## Repository Structure
```
.
├── data/
│ ├── raw/ # Original registry extractions (individual trial CSVs)
│ └── processed/ # Clean, analysis-ready datasets
│ ├── trials_N11.csv
│ ├── institutions_N11.csv
│ └── edges_N11.csv
├── analysis/
│ ├── 01_calculate_centrality.py # Network centrality analysis
│ └── run_all_analysis.py # Master pipeline
├── results/
│ ├── figures/ # Publication figures
│ │ ├── figure_1_network.png
│ │ ├── figure_2_geographic.png
│ │ ├── figure_3_temporal.png
│ │ └── supplementary/ # Supplementary figures
│ └── tables/ # Publication tables
│ ├── table_1_trials.csv
│ ├── table_2_metrics.csv
│ └── supplementary/ # Supplementary tables
├── web_interface/ # Next.js interactive visualization app
│ ├── src/ # Next.js source code
│ │ ├── app/ # App router pages
│ │ ├── components/ # React components
│ │ └── data/ # Data files
│ ├── scripts/ # Data processing scripts
│ └── package.json
├── docs/ # Documentation
│ ├── SEARCH_STRATEGIES.md
│ ├── DATA_EXTRACTION_PROTOCOL.md
│ ├── ANALYSIS_GUIDE.md
│ └── SUPPLEME …