Frequently Asked Questions

Quick answers about bone age analysis, accuracy, privacy and pricing.

What is bone age and why is it measured?+

Bone age is the biological maturity of the skeleton, assessed from the ossification centers on a hand-wrist radiograph. It is used to evaluate growth disorders, endocrine follow-up, and forensic age estimation.

How does the system work?+

A deep-learning model analyzes the hand-wrist radiograph you upload. It first classifies the image as under/over 18, then estimates bone age and gender. The whole process takes seconds.

Which files can I upload?+

JPG, JPEG, PNG, BMP images and DICOM (.dcm) files are supported. For best results, upload a clear, correctly positioned PA hand-wrist radiograph.

Is the result a medical diagnosis?+

No. This is a clinical decision-support tool. The result is not a standalone diagnosis and must be reviewed by a physician or radiology specialist.

How accurate is it?+

Every AI prediction carries uncertainty. Image quality, positioning, artifacts and atypical anatomy can affect the result. We recommend institutions run acceptance tests on their own samples first. See the Methodology page.

What happens to my uploaded image?+

The image, result and audit record are stored securely in the database and are accessible only to authorized administrators. Model files are never served publicly. See the Privacy page.

Can I use it as a guest?+

No. Membership is required. When you register for free, you receive one trial analysis.

How is it priced?+

A free account includes one lifetime trial. After that, switch to a monthly or yearly subscription for unlimited use. See Pricing.

How do I start a subscription?+

Subscription activation is currently manual. Choose a plan on the Pricing page and contact us; your account will be upgraded to premium shortly. (Online payment coming soon.)

Can I print or save the result?+

Yes. Use 'Print Result' on the result screen to print or save as PDF.

Still have questions? Contact us