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Core technology

Transdermal Optical Imaging (TOI™)

TOI™ uses a conventional video camera to extract facial blood flow information from the face, revealing a wide variety of general wellness information.

Visual difference

What TOI™ Detects Beyond the Visible Surface

A conventional camera can capture more than what the human eye can easily interpret.

What we see

Regular visible facial image

What TOI™ sees

TOI processed facial blood flow visualization

TOI™ reveals a wide variety of general wellness information.

Process overview

How It Works

From camera capture to AI-driven analysis, VSense transforms subtle facial signals into structured wellness insights.

1

Video Capture

TOI™ starts by capturing images of the subject using any conventional video camera, including those found in a smartphone, laptop, or tablet.

Video capture technology
2

Face Detection and Tracking

TOI™ automatically detects and tracks the face, identifying key regions of interest for signal extraction and analysis.

Face detection and tracking technology
3

Blood Flow Data Extraction

Human skin is translucent. Light reflects from different layers below the skin and can reveal blood flow information in the face. TOI™ extracts this information from conventional video images and sends it securely to the cloud, where the VSense AI engine processes subtle color changes linked to cardiac cycles and blood volume variation.

Blood flow data extraction visualization
4

Signal Processing and Deep Learning

Extracted facial blood flow data is processed in the cloud where the VSense engine applies advanced signal processing and deep learning models to generate wellness-related predictions and insights.

Signal processing and AI analysis
5

Results

Results processed by the VSense engine are sent back to the user's device for display and further review. Examples include pulse rate, estimated blood pressure patterns, stress-related insights, and more.

Wellness result dashboard
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