<aside> 💡 Persimmon Quest (PQ) is offering a full lifetime package of AI-powered brain computer interface for aging population around the world. Starting from private nursing home and dementia care facilities, because that’s where they need our ecosystem the most.

</aside>

PQ is not a single product. Not a one product, two product. But a three product ecosystem.

  1. EEG Controller Headband with fNIRS Sensor
  2. Nursing Room Tablet with Smart Eye Tracking
  3. Edge Computer Hub for Workflow Automation

What problem is PQ solving with these three products ?

How is PQ ecosystem the only solution to this problem ?

How PQ structures a new internet inside a nursing home to constantly measure brain activity levels?

To structure this ecosystem safely, the multi-device network becomes a unified interface that translates raw EEG data into meaningful, therapeutic micro-moments without causing cognitive overload or infantilizing the residents.

Here is how to structure the ecosystem across your proposed layers while maintaining strict clinical ethics, dignity, and the therapeutic Pachinko effect.

The qBand Controller: Input Signal Device

A lightweight, comfortable wearable headband that quietly captures everyday brain activity during normal routines. Designed for long-term use in care environments, it continuously records gentle neurological signals without disrupting residents, creating a reliable stream of information that helps caregivers better understand changes in attention, engagement, and overall brain wellness over time.

Device 1: EEG Headband As The Sensor Node

The goal is a wearable, high-density EEG headband that is comfortable for elderly residents, minimizes motion artifacts, and transmits clean data.

The Hardware: [1]The Baseline: Every resident undergoes a high-resolution, 3D structural T1-weighted MRI upon admission. This file is digitized, converted to a NIfTI format, and acts as their permanent anatomical map. [1]Data Ingestion: EEG streams collect data at 500 Hz to 1 kHz (delivering millisecond-level temporal resolution).

The Frontend: The Virtual World Framework

The virtual world should not look like a video game; it should feel like an extension of their living space or a dignified "Digital Sanctuary."