In Current
PSG Analysis Operations.
Do you face these challenges?
Solve These Challenges
We provide PSG analysis services using AI.
Custom AI solutions tailored for your hospital are also available.
Service Usage Flow
Upload EDF files commonly used in PSG testing.
After AI analysis, our staff verifies that there are no obvious errors.
You can view analysis results online and download reports.
Feature1
by Securing Both Quantity and Quality.
Continuous collection of PSG data through our own sleep labs and an extensive academic network (securing quantity).
Creation of high-quality training data by Japan's top clinical technologist team (securing quality).
| Sleep Staging(441 Subjects, Healthy) | |
|---|---|
| Accuracy | 0.854 +/- 0.002 |
| Cohen's Kappa | 0.803 +/- 0.003 |
| F1 score(W/1/2/3/R) | 0.891/0.660/0.870/0.869/0.903 |
| Sleep Staging(156 Subjects, Suspected SAS) | |
|---|---|
| Accuracy | 0.807 +/- 0.005 |
| Cohen's Kappa | 0.748 +/- 0.007 |
| F1 score(W/1/2/3/R) | 0.888/0.738/0.794/0.836/0.841 |

| Arousal(72 Subjects, Suspected SAS) | |
|---|---|
| Recall | 0.820 +/- 0.012 |
| Precision | 0.730 +/- 0.028 |
| Respiratory Events(72 Subjects, Suspected SAS) | |
|---|---|
| Recall | 0.835 +/- 0.005 |
| Precision | 0.808 +/- 0.021 |
Feature2
Calculate AHI by analyzing sleep stages, arousals, and respiratory events.
| Date | 2023/08/09 (Wed) |
|---|---|
| Lights Off | 02:13:20 |
| Sleep Latency (SL) | 00:10:00 |
| Sleep Onset | 02:23:26 |
| Wake-up Time | 06:23:56 |
| Total Recording Time (TRT) | 04:10:30 |
| Total Sleep Time (TST) | 03:12:00 |
| Wake After Sleep Onset (WASO) | 00:48:30 |
| Sleep Efficiency | 78.6% |
| AHI | 61 |
Clinical Support Services
for Sleep Disorders.
Simple measurement with wristwatch-type devices can be used in the diagnosis of sleep disorders.
Screening target disorders: Insomnia, Circadian Rhythm Disorders, Central Hypersomnia.

in Sleep Disorder Evaluation.
The Actigraph Sensor 'ACCEL ATRIA'*1 is a medical device equipped with an accelerometer to record patient body movements. As a wristwatch-type device, it can be easily worn on the wrist for measurement.
Generic Name: Actigraphy Sensor Registration Number: 40B2X10040000001.

When data measured by a wearable device is uploaded to the 'ACCEL Stars Analysis Platform' (ASAP), the algorithm automatically performs sleep/wake classification. It not only visualizes sleep states but also automatically aggregates sleep indices. Objective and rapid results can be used for evaluating sleep disorders.

Classification:
Wake/REM/Non-REM.
In addition to the two-state mode (Sleep/Wake), a three-state mode (Wake/REM/Non-REM) is also available.

Can Be Created
You can create and aggregate existing questionnaires such as the Pittsburgh Sleep Quality Index, Athens Insomnia Scale, 3DSS Checklist, and K6, as well as create new questionnaires and generate QR codes for participant responses.

Can Be Downloaded.
Raw data, sleep indices, and participant reports can be downloaded in various formats (CSV, Excel, PDF, etc.).
Implementation Process
Please contact us via the Request Materials or Contact buttons on this site.
We will confirm your requirements and explain the overview and fees. After the meeting, we will provide a quotation.
Please review the quotation.
Submit the application form to place your order.