---
title: Developmental Stuttering Detection
emoji: 🎤
colorFrom: green
colorTo: blue
sdk: gradio
sdk_version: 6.20.0
python_version: '3.11'
app_file: app.py
pinned: false
---

# Developmental Stuttering Detection

Screens recorded speech for signs of stutter-like disfluencies using AI.

Part of the NeuroSage multi-modal neurodevelopmental assessment system.

## Usage

1. Upload an audio file (WAV recommended, 4+ seconds)
2. Adjust the SLD threshold if needed
3. Click "Analyze" to get results

## Features

- **Analysis Tab**: Quick SLD detection with JSON results
- **Detailed Report Tab**: Gemini-powered clinical-style analysis

## Model

- **Architecture**: ChildFluencyNet (WavLM-Large + Linguistic Position Encoding)
- **Training Data**: UCLASS (3,547 windows, 20 child speakers)
- **Performance**: F1=0.94, MCC=0.40, AUC=0.80

## Disclaimer

This is a **screening aid only** — not a clinical diagnosis.
Always consult a Speech-Language Pathologist for formal evaluation.