# Cteno: BCI Stimuli Delivery

> High-precision Brain-Computer Interface (BCI) stimuli and synchronization.

Canonical page: [https://chrome-stats.com/d/com.dunderlab.cteno](https://chrome-stats.com/d/com.dunderlab.cteno)

## Overview

- **ID:** `com.dunderlab.cteno`
- **Platform:** Android
- **Type:** Android app
- **Status:** Available
- **Publisher:** DunderLab
- **Category:** PRODUCTIVITY
- **Version:** 1.8
- **Last updated:** 2026-08-20
- **First published:** 2026-08-16
- **Publisher country:** CO
- **Size:** 26 MB
- **Data as of:** 2026-09-12
- **Store listing:** [Google Play Store](https://play.google.com/store/apps/details?id=com.dunderlab.cteno)
- **Website:** [https://cteno.dunderlab.com/](https://cteno.dunderlab.com/)
- **Privacy policy:** [https://cteno.dunderlab.com/#/privacy-policy/](https://cteno.dunderlab.com/#/privacy-policy/)

## Description

CTENO: BCI STIMULI DELIVERY<br><br>Cteno is a high-precision, real-time cognitive stimuli delivery and hardware synchronization platform designed for brain-computer interface (BCI) research and neuroscience experiments.<br><br>Designed for low-latency experimental control, Cteno enables researchers, engineers, and clinicians to configure and run standardized BCI paradigms directly from an Android device.<br><br>KEY CAPABILITIES<br><br>• High-Precision Visual Stimulation<br>Delivers precisely timed visual stimuli for EEG and other electrophysiological signal acquisition.<br><br>• Hardware Synchronization<br>Synchronizes experimental events with external hardware such as ESP32, M5Stack, and Arduino devices through serial communication.<br><br>• Real-Time Event Execution<br>Designed for consistent stimulus presentation and event timing during experimental sessions.<br><br>• Modular Paradigm Suite<br>Load, configure, and execute cognitive tasks without writing code.<br><br>• Integrated Serial Console<br>Send commands, configure hardware parameters, and monitor synchronization events in real time.<br><br>SUPPORTED BCI PARADIGMS<br><br>• P300<br>Visual matrix and flashing grid protocols for attention-based target detection and event-related potential experiments.<br><br>• SSVEP<br>Multi-frequency flickering visual stimuli for steady-state visual evoked potential experiments.<br><br>• Motor Imagery<br>Visual cues for left, right, and other motor imagery protocols.<br><br>DESIGNED FOR RESEARCH<br><br>Cteno bridges web-based experimental design with mobile-based experimental control and hardware synchronization. It provides researchers with the tools needed to deliver precisely timed stimuli and synchronize experimental events with electrophysiological data acquisition systems.<br><br>Developed by DunderLab<br>Advanced tools for neuroscience and cognitive research.

## Rankings

- #3,188,583 — Overall

## Permissions and access

### Permissions

- `android.permission.ACCESS_NETWORK_STATE`
- `android.permission.INTERNET`
- `android.permission.USB_PERMISSION`
- `com.android.vending.BILLING`
- `com.android.vending.CHECK_LICENSE`
- `com.dunderlab.cteno.DYNAMIC_RECEIVER_NOT_EXPORTED_PERMISSION`

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Source: [Chrome-Stats](https://chrome-stats.com/d/com.dunderlab.cteno)